| DDI Drug Name | 
								DDI Drug ID | 
								Severity | 
								Mechanism | 
                                Comorbidity | 
                                REF | 
							
															
									| Ivosidenib | 
									
										
											DM8S6T7
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Ivosidenib. | 
                                                                        
                                    Acute myeloid leukaemia [2A60]
                                     | 
                                    
                                         [18]                                      | 
								
															
									| Midostaurin | 
									
										
											DMI6E0R
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Midostaurin. | 
                                                                        
                                    Acute myeloid leukaemia [2A60]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Idarubicin | 
									
										
											DMM0XGL
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Idarubicin. | 
                                                                        
                                    Acute myeloid leukaemia [2A60]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Daunorubicin | 
									
										
											DMQUSBT
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Daunorubicin. | 
                                                                        
                                    Acute myeloid leukaemia [2A60]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Arn-509 | 
									
										
											DMT81LZ
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Arn-509. | 
                                                                        
                                    Acute myeloid leukaemia [2A60]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Gilteritinib | 
									
										
											DMTI0ZO
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Gilteritinib. | 
                                                                        
                                    Acute myeloid leukaemia [2A60]
                                     | 
                                    
                                         [21]                                      | 
								
															
									| Oliceridine | 
									
										
											DM6MDCF
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Oliceridine. | 
                                                                        
                                    Acute pain [MG31]
                                     | 
                                    
                                         [22]                                      | 
								
															
									| Galantamine | 
									
										
											DMEO794
										
									 | 
																		Moderate | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Galantamine. | 
                                                                        
                                    Alzheimer disease [8A20]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Rivastigmine | 
									
										
											DMG629M
										
									 | 
																		Moderate | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Rivastigmine. | 
                                                                        
                                    Alzheimer disease [8A20]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Donepezil | 
									
										
											DMIYG7Z
										
									 | 
																		Moderate | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Donepezil. | 
                                                                        
                                    Alzheimer disease [8A20]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Metronidazole | 
									
										
											DMTIVEN
										
									 | 
																		Minor | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Metronidazole. | 
                                                                        
                                    Amoebiasis [1A36]
                                     | 
                                    
                                         [23]                                      | 
								
															
									| Ivabradine | 
									
										
											DM0L594
										
									 | 
																		Major | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Ivabradine. | 
                                                                        
                                    Angina pectoris [BA40]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Dronedarone | 
									
										
											DMA8FS5
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Dronedarone. | 
                                                                        
                                    Angina pectoris [BA40]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Bedaquiline | 
									
										
											DM3906J
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Bedaquiline. | 
                                                                        
                                    Antimicrobial drug resistance [MG50-MG52]
                                     | 
                                    
                                         [24]                                      | 
								
															
									| Cilostazol | 
									
										
											DMZMSCT
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Cilostazol. | 
                                                                        
                                    Arterial occlusive disease [BD40]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Posaconazole | 
									
										
											DMUL5EW
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Posaconazole mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Aspergillosis [1F20]
                                     | 
                                    
                                         [25]                                      | 
								
															
									| Levalbuterol | 
									
										
											DM5YBO1
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Levalbuterol. | 
                                                                        
                                    Asthma [CA23]
                                     | 
                                    
                                         [26]                                      | 
								
															
									| Terbutaline | 
									
										
											DMD4381
										
									 | 
																		Moderate | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Terbutaline. | 
                                                                        
                                    Asthma [CA23]
                                     | 
                                    
                                         [27]                                      | 
								
															
									| Pirbuterol | 
									
										
											DMI5678
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Pirbuterol. | 
                                                                        
                                    Asthma [CA23]
                                     | 
                                    
                                         [26]                                      | 
								
															
									| Salbutamol | 
									
										
											DMN9CWF
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Salbutamol. | 
                                                                        
                                    Asthma [CA23]
                                     | 
                                    
                                         [26]                                      | 
								
															
									| Formoterol | 
									
										
											DMSOURV
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Formoterol. | 
                                                                        
                                    Asthma [CA23]
                                     | 
                                    
                                         [27]                                      | 
								
															
									| Zileuton | 
									
										
											DMVRIC2
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Zileuton mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Asthma [CA23]
                                     | 
                                    
                                         [28]                                      | 
								
															
									| Lisdexamfetamine | 
									
										
											DM6W8V5
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Lisdexamfetamine. | 
                                                                        
                                    Attention deficit hyperactivity disorder [6A05]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Desipramine | 
									
										
											DMT2FDC
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Desipramine. | 
                                                                        
                                    Attention deficit hyperactivity disorder [6A05]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Ofloxacin | 
									
										
											DM0VQN3
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Ofloxacin. | 
                                                                        
                                    Bacterial infection [1A00-1C4Z]
                                     | 
                                    
                                         [29]                                      | 
								
															
									| Dalfopristin | 
									
										
											DM4LTKV
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Dalfopristin mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Bacterial infection [1A00-1C4Z]
                                     | 
                                    
                                         [30]                                      | 
								
															
									| Clarithromycin | 
									
										
											DM4M1SG
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Clarithromycin mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Bacterial infection [1A00-1C4Z]
                                     | 
                                    
                                         [25]                                      | 
								
															
									| Sulfamethoxazole | 
									
										
											DMB08GE
										
									 | 
																		Minor | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Sulfamethoxazole. | 
                                                                        
                                    Bacterial infection [1A00-1C4Z]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Gemifloxacin | 
									
										
											DMHT34O
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Gemifloxacin. | 
                                                                        
                                    Bacterial infection [1A00-1C4Z]
                                     | 
                                    
                                         [29]                                      | 
								
															
									| Norfloxacin | 
									
										
											DMIZ6W2
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Norfloxacin. | 
                                                                        
                                    Bacterial infection [1A00-1C4Z]
                                     | 
                                    
                                         [23]                                      | 
								
															
									| Levofloxacin | 
									
										
											DMS60RB
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Levofloxacin. | 
                                                                        
                                    Bacterial infection [1A00-1C4Z]
                                     | 
                                    
                                         [29]                                      | 
								
															
									| Telithromycin | 
									
										
											DMZ4P3A
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Telithromycin mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Bacterial infection [1A00-1C4Z]
                                     | 
                                    
                                         [25]                                      | 
								
															
									| Retigabine | 
									
										
											DMGNYIH
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Retigabine. | 
                                                                        
                                    Behcet disease [4A62]
                                     | 
                                    
                                         [22]                                      | 
								
															
									| Erdafitinib | 
									
										
											DMI782S
										
									 | 
																		Moderate | 
									                                    									Increased metabolism of Astemizole caused by Erdafitinib mediated induction of CYP450 enzyme. | 
                                                                        
                                    Bladder cancer [2C94]
                                     | 
                                    
                                         [31]                                      | 
								
															
									| Pexidartinib | 
									
										
											DMS2J0Z
										
									 | 
																		Moderate | 
									                                    									Increased metabolism of Astemizole caused by Pexidartinib mediated induction of CYP450 enzyme. | 
                                                                        
                                    Bone/articular cartilage neoplasm [2F7B]
                                     | 
                                    
                                         [32]                                      | 
								
															
									| Loperamide | 
									
										
											DMOJZQ9
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Loperamide. | 
                                                                        
                                    Bowel habit change [ME05]
                                     | 
                                    
                                         [33]                                      | 
								
															
									| Eribulin | 
									
										
											DM1DX4Q
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Eribulin. | 
                                                                        
                                    Breast cancer [2C60-2C6Y]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Lapatinib | 
									
										
											DM3BH1Y
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Lapatinib. | 
                                                                        
                                    Breast cancer [2C60-2C6Y]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Tucatinib | 
									
										
											DMBESUA
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Tucatinib mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Breast cancer [2C60-2C6Y]
                                     | 
                                    
                                         [34]                                      | 
								
															
									| Palbociclib | 
									
										
											DMD7L94
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Palbociclib mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Breast cancer [2C60-2C6Y]
                                     | 
                                    
                                         [35]                                      | 
								
															
									| Tamoxifen | 
									
										
											DMLB0EZ
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Tamoxifen. | 
                                                                        
                                    Breast cancer [2C60-2C6Y]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Bosutinib | 
									
										
											DMTI8YE
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Bosutinib. | 
                                                                        
                                    Breast cancer [2C60-2C6Y]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| PF-04449913 | 
									
										
											DMSB068
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and PF-04449913. | 
                                                                        
                                    Chronic myelomonocytic leukaemia [2A40]
                                     | 
                                    
                                         [36]                                      | 
								
															
									| Olodaterol | 
									
										
											DM62B78
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Olodaterol. | 
                                                                        
                                    Chronic obstructive pulmonary disease [CA22]
                                     | 
                                    
                                         [27]                                      | 
								
															
									| Vilanterol | 
									
										
											DMF5EK1
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Vilanterol. | 
                                                                        
                                    Chronic obstructive pulmonary disease [CA22]
                                     | 
                                    
                                         [26]                                      | 
								
															
									| Salmeterol | 
									
										
											DMIEU69
										
									 | 
																		Moderate | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Salmeterol. | 
                                                                        
                                    Chronic obstructive pulmonary disease [CA22]
                                     | 
                                    
                                         [27]                                      | 
								
															
									| Indacaterol | 
									
										
											DMQJHR7
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Indacaterol. | 
                                                                        
                                    Chronic obstructive pulmonary disease [CA22]
                                     | 
                                    
                                         [27]                                      | 
								
															
									| Arformoterol | 
									
										
											DMYM974
										
									 | 
																		Moderate | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Arformoterol. | 
                                                                        
                                    Chronic obstructive pulmonary disease [CA22]
                                     | 
                                    
                                         [27]                                      | 
								
															
									| Fidaxomicin | 
									
										
											DMFP6MV
										
									 | 
																		Minor | 
									                                    									Decreased clearance of Astemizole due to the transporter inhibition by Fidaxomicin. | 
                                                                        
                                    Clostridium difficile enterocolitis [1A04]
                                     | 
                                    
                                         [23]                                      | 
								
															
									| Isoproterenol | 
									
										
											DMK7MEY
										
									 | 
																		Moderate | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Isoproterenol. | 
                                                                        
                                    Conduction disorder [BC63]
                                     | 
                                    
                                         [26]                                      | 
								
															
									| Halothane | 
									
										
											DM80OZ5
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Halothane. | 
                                                                        
                                    Corneal disease [9A76-9A78]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Propofol | 
									
										
											DMB4OLE
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Propofol. | 
                                                                        
                                    Corneal disease [9A76-9A78]
                                     | 
                                    
                                         [37]                                      | 
								
															
									| Sevoflurane | 
									
										
											DMC9O43
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Sevoflurane. | 
                                                                        
                                    Corneal disease [9A76-9A78]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Clofazimine | 
									
										
											DMEBOFW
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Clofazimine. | 
                                                                        
                                    Crohn disease [DD70]
                                     | 
                                    
                                         [38]                                      | 
								
															
									| Mifepristone | 
									
										
											DMGZQEF
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Mifepristone mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Cushing syndrome [5A70]
                                     | 
                                    
                                         [39]                                      | 
								
															
									| Pasireotide | 
									
										
											DMHM7JS
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Pasireotide. | 
                                                                        
                                    Cushing syndrome [5A70]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Osilodrostat | 
									
										
											DMIJC9X
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Osilodrostat. | 
                                                                        
                                    Cushing syndrome [5A70]
                                     | 
                                    
                                         [18]                                      | 
								
															
									| Ivacaftor | 
									
										
											DMZC1HS
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Ivacaftor mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Cystic fibrosis [CA25]
                                     | 
                                    
                                         [40]                                      | 
								
															
									| MK-8228 | 
									
										
											DMOB58Q
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by MK-8228 mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Cytomegaloviral disease [1D82]
                                     | 
                                    
                                         [41]                                      | 
								
															
									| Aprepitant | 
									
										
											DM053KT
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Aprepitant mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Depression [6A70-6A7Z]
                                     | 
                                    
                                         [42]                                      | 
								
															
									| Sertraline | 
									
										
											DM0FB1J
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Sertraline mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Depression [6A70-6A7Z]
                                     | 
                                    
                                         [43]                                      | 
								
															
									| Trimipramine | 
									
										
											DM1SC8M
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Trimipramine. | 
                                                                        
                                    Depression [6A70-6A7Z]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Nefazodone | 
									
										
											DM4ZS8M
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Nefazodone mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Depression [6A70-6A7Z]
                                     | 
                                    
                                         [44]                                      | 
								
															
									| Paroxetine | 
									
										
											DM5PVQE
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Paroxetine mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Depression [6A70-6A7Z]
                                     | 
                                    
                                         [43]                                      | 
								
															
									| Escitalopram | 
									
										
											DMFK9HG
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Escitalopram. | 
                                                                        
                                    Depression [6A70-6A7Z]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Clomipramine | 
									
										
											DMINRKW
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Clomipramine. | 
                                                                        
                                    Depression [6A70-6A7Z]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Trazodone | 
									
										
											DMK1GBJ
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Trazodone. | 
                                                                        
                                    Depression [6A70-6A7Z]
                                     | 
                                    
                                         [45]                                      | 
								
															
									| Doxepin | 
									
										
											DMPI98T
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Doxepin. | 
                                                                        
                                    Depression [6A70-6A7Z]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Maprotiline | 
									
										
											DMPWB7T
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Maprotiline. | 
                                                                        
                                    Depression [6A70-6A7Z]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Tetrabenazine | 
									
										
											DMYWQ0O
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Tetrabenazine. | 
                                                                        
                                    Dissociative neurological symptom disorder [6B60]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Deutetrabenazine | 
									
										
											DMUPFLI
										
									 | 
																		Moderate | 
									                                    									Additive CNS depression effects by the combination of Astemizole and Deutetrabenazine. | 
                                                                        
                                    Dystonic disorder [8A02]
                                     | 
                                    
                                         [46]                                      | 
								
															
									| Ingrezza | 
									
										
											DMVPLNC
										
									 | 
																		Moderate | 
									                                    									Additive CNS depression effects by the combination of Astemizole and Ingrezza. | 
                                                                        
                                    Dystonic disorder [8A02]
                                     | 
                                    
                                         [47]                                      | 
								
															
									| Cenobamate | 
									
										
											DM8KLU9
										
									 | 
																		Moderate | 
									                                    									Increased metabolism of Astemizole caused by Cenobamate mediated induction of CYP450 enzyme. | 
                                                                        
                                    Epilepsy/seizure [8A61-8A6Z]
                                     | 
                                    
                                         [48]                                      | 
								
															
									| Tazemetostat | 
									
										
											DMWP1BH
										
									 | 
																		Moderate | 
									                                    									Increased metabolism of Astemizole caused by Tazemetostat mediated induction of CYP450 enzyme. | 
                                                                        
                                    Follicular lymphoma [2A80]
                                     | 
                                    
                                         [49]                                      | 
								
															
									| Solifenacin | 
									
										
											DMG592Q
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Solifenacin. | 
                                                                        
                                    Functional bladder disorder [GC50]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Itraconazole | 
									
										
											DMCR1MV
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Itraconazole mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Fungal infection [1F29-1F2F]
                                     | 
                                    
                                         [25]                                      | 
								
															
									| Pentamidine | 
									
										
											DMHZJCG
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Pentamidine. | 
                                                                        
                                    Fungal infection [1F29-1F2F]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Miconazole | 
									
										
											DMPMYE8
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Miconazole mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Fungal infection [1F29-1F2F]
                                     | 
                                    
                                         [25]                                      | 
								
															
									| Ketoconazole | 
									
										
											DMPZI3Q
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Ketoconazole mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Fungal infection [1F29-1F2F]
                                     | 
                                    
                                         [25]                                      | 
								
															
									| Sunitinib | 
									
										
											DMCBJSR
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Sunitinib. | 
                                                                        
                                    Gastrointestinal stromal tumour [2B5B]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Rifapentine | 
									
										
											DMCHV4I
										
									 | 
																		Moderate | 
									                                    									Increased metabolism of Astemizole caused by Rifapentine mediated induction of CYP450 enzyme. | 
                                                                        
                                    HIV-infected patients with tuberculosis [1B10-1B14]
                                     | 
                                    
                                         [50]                                      | 
								
															
									| Delavirdine | 
									
										
											DM3NF5G
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Delavirdine mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Human immunodeficiency virus disease [1C60-1C62]
                                     | 
                                    
                                         [30]                                      | 
								
															
									| Fosamprenavir | 
									
										
											DM4W9B3
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Fosamprenavir mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Human immunodeficiency virus disease [1C60-1C62]
                                     | 
                                    
                                         [25]                                      | 
								
															
									| Fostemsavir | 
									
										
											DM50ILT
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Fostemsavir. | 
                                                                        
                                    Human immunodeficiency virus disease [1C60-1C62]
                                     | 
                                    
                                         [51]                                      | 
								
															
									| Saquinavir | 
									
										
											DMG814N
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Saquinavir mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Human immunodeficiency virus disease [1C60-1C62]
                                     | 
                                    
                                         [25]                                      | 
								
															
									| Etravirine | 
									
										
											DMGV8QU
										
									 | 
																		Moderate | 
									                                    									Increased metabolism of Astemizole caused by Etravirine mediated induction of CYP450 enzyme. | 
                                                                        
                                    Human immunodeficiency virus disease [1C60-1C62]
                                     | 
                                    
                                         [52]                                      | 
								
															
									| Rilpivirine | 
									
										
											DMJ0QOW
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Rilpivirine. | 
                                                                        
                                    Human immunodeficiency virus disease [1C60-1C62]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Amprenavir | 
									
										
											DMLMXE0
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Amprenavir mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Human immunodeficiency virus disease [1C60-1C62]
                                     | 
                                    
                                         [53]                                      | 
								
															
									| Darunavir | 
									
										
											DMN3GCH
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Darunavir mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Human immunodeficiency virus disease [1C60-1C62]
                                     | 
                                    
                                         [25]                                      | 
								
															
									| Atazanavir | 
									
										
											DMSYRBX
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Atazanavir mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Human immunodeficiency virus disease [1C60-1C62]
                                     | 
                                    
                                         [25]                                      | 
								
															
									| Conivaptan | 
									
										
											DM1V329
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Conivaptan mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Hypo-osmolality/hyponatraemia [5C72]
                                     | 
                                    
                                         [25]                                      | 
								
															
									| Polyethylene glycol | 
									
										
											DM4I1JP
										
									 | 
																		Major | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Polyethylene glycol. | 
                                                                        
                                    Irritable bowel syndrome [DD91]
                                     | 
                                    
                                         [54]                                      | 
								
															
									| Crizotinib | 
									
										
											DM4F29C
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Crizotinib. | 
                                                                        
                                    Lung cancer [2C25]
                                     | 
                                    
                                         [55]                                      | 
								
															
									| Brigatinib | 
									
										
											DM7W94S
										
									 | 
																		Moderate | 
									                                    									Increased metabolism of Astemizole caused by Brigatinib mediated induction of CYP450 enzyme. | 
                                                                        
                                    Lung cancer [2C25]
                                     | 
                                    
                                         [56]                                      | 
								
															
									| Ceritinib | 
									
										
											DMB920Z
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Ceritinib. | 
                                                                        
                                    Lung cancer [2C25]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| PF-06463922 | 
									
										
											DMKM7EW
										
									 | 
																		Moderate | 
									                                    									Increased metabolism of Astemizole caused by PF-06463922 mediated induction of CYP450 enzyme. | 
                                                                        
                                    Lung cancer [2C25]
                                     | 
                                    
                                         [57]                                      | 
								
															
									| Osimertinib | 
									
										
											DMRJLAT
										
									 | 
																		Moderate | 
									                                    									Increased metabolism of Astemizole caused by Osimertinib mediated induction of CYP450 enzyme. | 
                                                                        
                                    Lung cancer [2C25]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Selpercatinib | 
									
										
											DMZR15V
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Selpercatinib. | 
                                                                        
                                    Lung cancer [2C25]
                                     | 
                                    
                                         [58]                                      | 
								
															
									| Lumefantrine | 
									
										
											DM29GAD
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Lumefantrine. | 
                                                                        
                                    Malaria [1F40-1F45]
                                     | 
                                    
                                         [23]                                      | 
								
															
									| Hydroxychloroquine | 
									
										
											DMSIVND
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Hydroxychloroquine. | 
                                                                        
                                    Malaria [1F40-1F45]
                                     | 
                                    
                                         [59]                                      | 
								
															
									| Primaquine | 
									
										
											DMWQ16I
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Primaquine. | 
                                                                        
                                    Malaria [1F40-1F45]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Idelalisib | 
									
										
											DM602WT
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Idelalisib mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Mature B-cell leukaemia [2A82]
                                     | 
                                    
                                         [60]                                      | 
								
															
									| IPI-145 | 
									
										
											DMWA24P
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by IPI-145 mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Mature B-cell leukaemia [2A82]
                                     | 
                                    
                                         [61]                                      | 
								
															
									| Arsenic trioxide | 
									
										
											DM61TA4
										
									 | 
																		Major | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Arsenic trioxide. | 
                                                                        
                                    Mature B-cell lymphoma [2A85]
                                     | 
                                    
                                         [62]                                      | 
								
															
									| Arry-162 | 
									
										
											DM1P6FR
										
									 | 
																		Moderate | 
									                                    									Decreased clearance of Astemizole due to the transporter inhibition by Arry-162. | 
                                                                        
                                    Melanoma [2C30]
                                     | 
                                    
                                         [23]                                      | 
								
															
									| Vemurafenib | 
									
										
											DM62UG5
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Vemurafenib. | 
                                                                        
                                    Melanoma [2C30]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| LGX818 | 
									
										
											DMNQXV8
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and LGX818. | 
                                                                        
                                    Melanoma [2C30]
                                     | 
                                    
                                         [63]                                      | 
								
															
									| Dabrafenib | 
									
										
											DMX6OE3
										
									 | 
																		Moderate | 
									                                    									Increased metabolism of Astemizole caused by Dabrafenib mediated induction of CYP450 enzyme. | 
                                                                        
                                    Melanoma [2C30]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Exjade | 
									
										
											DMHPRWG
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Exjade mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Mineral absorption/transport disorder [5C64]
                                     | 
                                    
                                         [64]                                      | 
								
															
									| Panobinostat | 
									
										
											DM58WKG
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Panobinostat. | 
                                                                        
                                    Multiple myeloma [2A83]
                                     | 
                                    
                                         [65]                                      | 
								
															
									| Thalidomide | 
									
										
											DM70BU5
										
									 | 
																		Moderate | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Thalidomide. | 
                                                                        
                                    Multiple myeloma [2A83]
                                     | 
                                    
                                         [23]                                      | 
								
															
									| Siponimod | 
									
										
											DM2R86O
										
									 | 
																		Major | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Siponimod. | 
                                                                        
                                    Multiple sclerosis [8A40]
                                     | 
                                    
                                         [23]                                      | 
								
															
									| Fingolimod | 
									
										
											DM5JVAN
										
									 | 
																		Major | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Fingolimod. | 
                                                                        
                                    Multiple sclerosis [8A40]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Ozanimod | 
									
										
											DMT6AM2
										
									 | 
																		Major | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Ozanimod. | 
                                                                        
                                    Multiple sclerosis [8A40]
                                     | 
                                    
                                         [66]                                      | 
								
															
									| Romidepsin | 
									
										
											DMT5GNL
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Romidepsin. | 
                                                                        
                                    Mycosis fungoides [2B01]
                                     | 
                                    
                                         [22]                                      | 
								
															
									| Fedratinib | 
									
										
											DM4ZBK6
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Fedratinib mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Myeloproliferative neoplasm [2A20]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Nilotinib | 
									
										
											DM7HXWT
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Nilotinib. | 
                                                                        
                                    Myeloproliferative neoplasm [2A20]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Dasatinib | 
									
										
											DMJV2EK
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Dasatinib. | 
                                                                        
                                    Myeloproliferative neoplasm [2A20]
                                     | 
                                    
                                         [67]                                      | 
								
															
									| Modafinil | 
									
										
											DMYILBE
										
									 | 
																		Minor | 
									                                    									Increased metabolism of Astemizole caused by Modafinil mediated induction of CYP450 enzyme. | 
                                                                        
                                    Narcolepsy [7A20]
                                     | 
                                    
                                         [68]                                      | 
								
															
									| Promethazine | 
									
										
											DM6I5GR
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Promethazine. | 
                                                                        
                                    Nausea/vomiting [MD90]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Granisetron | 
									
										
											DMIUW25
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Granisetron. | 
                                                                        
                                    Nausea/vomiting [MD90]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Dolasetron | 
									
										
											DMMG26Z
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Dolasetron. | 
                                                                        
                                    Nausea/vomiting [MD90]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Ondansetron | 
									
										
											DMOTQ1I
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Ondansetron. | 
                                                                        
                                    Nausea/vomiting [MD90]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Entrectinib | 
									
										
											DMMPTLH
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Entrectinib. | 
                                                                        
                                    Non-small cell lung cancer [2C25]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Lofexidine | 
									
										
											DM1WXA6
										
									 | 
																		Moderate | 
									                                    									Additive hypotensive effects by the combination of Astemizole and Lofexidine. | 
                                                                        
                                    Opioid use disorder [6C43]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Olaparib | 
									
										
											DM8QB1D
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Olaparib mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Ovarian cancer [2C73]
                                     | 
                                    
                                         [23]                                      | 
								
															
									| Rucaparib | 
									
										
											DM9PVX8
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Rucaparib. | 
                                                                        
                                    Ovarian cancer [2C73]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Dextropropoxyphene | 
									
										
											DM23HCX
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Dextropropoxyphene. | 
                                                                        
                                    Pain [MG30-MG3Z]
                                     | 
                                    
                                         [22]                                      | 
								
															
									| Buprenorphine | 
									
										
											DMPRI8G
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Buprenorphine. | 
                                                                        
                                    Pain [MG30-MG3Z]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Triclabendazole | 
									
										
											DMPWGBR
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Triclabendazole. | 
                                                                        
                                    Parasitic worm infestation [1F90]
                                     | 
                                    
                                         [22]                                      | 
								
															
									| Pimavanserin | 
									
										
											DMR7IVC
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Pimavanserin. | 
                                                                        
                                    Parkinsonism [8A00]
                                     | 
                                    
                                         [69]                                      | 
								
															
									| Apomorphine | 
									
										
											DMX38HQ
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Apomorphine. | 
                                                                        
                                    Parkinsonism [8A00]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Abametapir | 
									
										
											DM2RX0I
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Abametapir mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Pediculosis [1G00]
                                     | 
                                    
                                         [70]                                      | 
								
															
									| Famotidine | 
									
										
											DMRL3AB
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Famotidine. | 
                                                                        
                                    Peptic ulcer [DA61]
                                     | 
                                    
                                         [23]                                      | 
								
															
									| Macimorelin | 
									
										
											DMQYJIR
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Macimorelin. | 
                                                                        
                                    Pituitary gland disorder [5A60-5A61]
                                     | 
                                    
                                         [71]                                      | 
								
															
									| Lefamulin | 
									
										
											DME6G97
										
									 | 
																		Major | 
									                                    									Decreased metabolism of Astemizole caused by Lefamulin mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Pneumonia [CA40]
                                     | 
                                    
                                         [72]                                      | 
								
															
									| Lonafarnib | 
									
										
											DMGM2Z6
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Lonafarnib mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Premature ageing appearance [LD2B]
                                     | 
                                    
                                         [73]                                      | 
								
															
									| Degarelix | 
									
										
											DM3O8QY
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Degarelix. | 
                                                                        
                                    Prostate cancer [2C82]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| ABIRATERONE | 
									
										
											DM8V75C
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and ABIRATERONE. | 
                                                                        
                                    Prostate cancer [2C82]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Nilutamide | 
									
										
											DMFN07X
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Nilutamide. | 
                                                                        
                                    Prostate cancer [2C82]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Enzalutamide | 
									
										
											DMGL19D
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Enzalutamide. | 
                                                                        
                                    Prostate cancer [2C82]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Bicalutamide | 
									
										
											DMZMSPF
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Bicalutamide. | 
                                                                        
                                    Prostate cancer [2C82]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Temsirolimus | 
									
										
											DMS104F
										
									 | 
																		Moderate | 
									                                    									Increased plasma concentrations of Astemizole and Temsirolimus due to competitive inhibition of the same metabolic pathway. | 
                                                                        
                                    Renal cell carcinoma [2C90]
                                     | 
                                    
                                         [74]                                      | 
								
															
									| Gatifloxacin | 
									
										
											DMSL679
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Gatifloxacin. | 
                                                                        
                                    Respiratory infection [CA07-CA4Z]
                                     | 
                                    
                                         [75]                                      | 
								
															
									| Quetiapine | 
									
										
											DM1N62C
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Quetiapine. | 
                                                                        
                                    Schizophrenia [6A20]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Mesoridazine | 
									
										
											DM2ZGAN
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Mesoridazine. | 
                                                                        
                                    Schizophrenia [6A20]
                                     | 
                                    
                                         [23]                                      | 
								
															
									| Thioridazine | 
									
										
											DM35M8J
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Thioridazine. | 
                                                                        
                                    Schizophrenia [6A20]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Aripiprazole | 
									
										
											DM3NUMH
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Aripiprazole. | 
                                                                        
                                    Schizophrenia [6A20]
                                     | 
                                    
                                         [23]                                      | 
								
															
									| Iloperidone | 
									
										
											DM6AUFY
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Iloperidone. | 
                                                                        
                                    Schizophrenia [6A20]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Paliperidone | 
									
										
											DM7NPJS
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Paliperidone. | 
                                                                        
                                    Schizophrenia [6A20]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Perphenazine | 
									
										
											DMA4MRX
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Perphenazine. | 
                                                                        
                                    Schizophrenia [6A20]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Trifluoperazine | 
									
										
											DMKBYWI
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Trifluoperazine. | 
                                                                        
                                    Schizophrenia [6A20]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Risperidone | 
									
										
											DMN6DXL
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Risperidone. | 
                                                                        
                                    Schizophrenia [6A20]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Amisulpride | 
									
										
											DMSJVAM
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Amisulpride. | 
                                                                        
                                    Schizophrenia [6A20]
                                     | 
                                    
                                         [76]                                      | 
								
															
									| Asenapine | 
									
										
											DMSQZE2
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Asenapine. | 
                                                                        
                                    Schizophrenia [6A20]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Pimozide | 
									
										
											DMW83TP
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Pimozide. | 
                                                                        
                                    Schizophrenia [6A20]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Vardenafil | 
									
										
											DMTBGW8
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Vardenafil. | 
                                                                        
                                    Sexual dysfunction [HA00-HA01]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Voxelotor | 
									
										
											DMCS6M5
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Voxelotor mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Sickle-cell disorder [3A51]
                                     | 
                                    
                                         [77]                                      | 
								
															
									| Telotristat ethyl | 
									
										
											DMDIYFZ
										
									 | 
																		Moderate | 
									                                    									Increased metabolism of Astemizole caused by Telotristat ethyl mediated induction of CYP450 enzyme. | 
                                                                        
                                    Small intestine developmental anomaly [DA90]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Larotrectinib | 
									
										
											DM26CQR
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Larotrectinib mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Solid tumour/cancer [2A00-2F9Z]
                                     | 
                                    
                                         [23]                                      | 
								
															
									| Armodafinil | 
									
										
											DMGB035
										
									 | 
																		Minor | 
									                                    									Increased metabolism of Astemizole caused by Armodafinil mediated induction of CYP450 enzyme. | 
                                                                        
                                    Solid tumour/cancer [2A00-2F9Z]
                                     | 
                                    
                                         [68]                                      | 
								
															
									| LEE011 | 
									
										
											DMMX75K
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and LEE011. | 
                                                                        
                                    Solid tumour/cancer [2A00-2F9Z]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Vandetanib | 
									
										
											DMRICNP
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Vandetanib. | 
                                                                        
                                    Solid tumour/cancer [2A00-2F9Z]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Triptorelin | 
									
										
											DMTK4LS
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Triptorelin. | 
                                                                        
                                    Solid tumour/cancer [2A00-2F9Z]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Doxorubicin | 
									
										
											DMVP5YE
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Doxorubicin. | 
                                                                        
                                    Solid tumour/cancer [2A00-2F9Z]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Telavancin | 
									
										
											DM58VQX
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Telavancin. | 
                                                                        
                                    Staphylococcal/streptococcal disease [1B5Y]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Adenosine | 
									
										
											DMM2NSK
										
									 | 
																		Major | 
									                                    									Increased risk of ventricular arrhythmias by the combination of Astemizole and Adenosine. | 
                                                                        
                                    Supraventricular tachyarrhythmia [BC81]
                                     | 
                                    
                                         [78]                                      | 
								
															
									| Fostamatinib | 
									
										
											DM6AUHV
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Fostamatinib mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Thrombocytopenia [3B64]
                                     | 
                                    
                                         [79]                                      | 
								
															
									| Lusutrombopag | 
									
										
											DMH6IKO
										
									 | 
																		Moderate | 
									                                    									Decreased clearance of Astemizole due to the transporter inhibition by Lusutrombopag. | 
                                                                        
                                    Thrombocytopenia [3B64]
                                     | 
                                    
                                         [80]                                      | 
								
															
									| Brilinta | 
									
										
											DMBR01X
										
									 | 
																		Moderate | 
									                                    									Decreased metabolism of Astemizole caused by Brilinta mediated inhibition of CYP450 enzyme. | 
                                                                        
                                    Thrombosis [DB61-GB90]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Lenvatinib | 
									
										
											DMB1IU4
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Lenvatinib. | 
                                                                        
                                    Thyroid cancer [2D10]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Cabozantinib | 
									
										
											DMIYDT4
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Cabozantinib. | 
                                                                        
                                    Thyroid cancer [2D10]
                                     | 
                                    
                                         [20]                                      | 
								
															
									| Papaverine | 
									
										
											DMCA9QP
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Papaverine. | 
                                                                        
                                    Tonus and reflex abnormality [MB47]
                                     | 
                                    
                                         [81]                                      | 
								
															
									| Tizanidine | 
									
										
											DMR2IQ4
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Tizanidine. | 
                                                                        
                                    Tonus and reflex abnormality [MB47]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Sirolimus | 
									
										
											DMGW1ID
										
									 | 
																		Moderate | 
									                                    									Increased plasma concentrations of Astemizole and Sirolimus due to competitive inhibition of the same metabolic pathway. | 
                                                                        
                                    Transplant rejection [NE84]
                                     | 
                                    
                                         [74]                                      | 
								
															
									| Tacrolimus | 
									
										
											DMZ7XNQ
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Tacrolimus. | 
                                                                        
                                    Transplant rejection [NE84]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Procainamide | 
									
										
											DMNMXR8
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Procainamide. | 
                                                                        
                                    Ventricular tachyarrhythmia [BC71]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Propafenone | 
									
										
											DMPIBJK
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Propafenone. | 
                                                                        
                                    Ventricular tachyarrhythmia [BC71]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Flecainide | 
									
										
											DMSQDLE
										
									 | 
																		Moderate | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Flecainide. | 
                                                                        
                                    Ventricular tachyarrhythmia [BC71]
                                     | 
                                    
                                         [19]                                      | 
								
															
									| Amiodarone | 
									
										
											DMUTEX3
										
									 | 
																		Major | 
									                                    									Increased risk of prolong QT interval by the combination of Astemizole and Amiodarone. | 
                                                                        
                                    Ventricular tachyarrhythmia [BC71]
                                     | 
                                    
                                         [19]                                      | 
								
														
								| ----------- | 
								 | 
								 | 
								 | 
                                 | 
                                 |