| DDI Drug Name | DDI Drug ID | Severity | Mechanism | Comorbidity | REF | 
															
									| Methylene blue | DMJAPE7 | Major | Additive serotonergic effects by the combination of Meperidine and Methylene blue. | Acquired methaemoglobinaemia [3A93] | [15] | 
															
									| Oliceridine | DM6MDCF | Major | Additive CNS depression effects by the combination of Meperidine and Oliceridine. | Acute pain [MG31] | [13] | 
															
									| Marinol | DM70IK5 | Moderate | Additive CNS depression effects by the combination of Meperidine and Marinol. | Anorexia nervosa [6B80] | [16] | 
															
									| Buspirone | DMBS632 | Major | Additive serotonergic effects by the combination of Meperidine and Buspirone. | Anxiety disorder [6B00-6B0Z] | [17] | 
															
									| Methylphenobarbital | DMDSWAG | Major | Additive CNS depression effects by the combination of Meperidine and Methylphenobarbital. | Anxiety disorder [6B00-6B0Z] | [18] | 
															
									| Hydroxyzine | DMF8Y74 | Major | Additive CNS depression effects by the combination of Meperidine and Hydroxyzine. | Anxiety disorder [6B00-6B0Z] | [13] | 
															
									| Halazepam | DMPFWO6 | Major | Additive CNS depression effects by the combination of Meperidine and Halazepam. | Anxiety disorder [6B00-6B0Z] | [13] | 
															
									| Chlordiazepoxide | DMTN5XI | Major | Additive CNS depression effects by the combination of Meperidine and Chlordiazepoxide. | Anxiety disorder [6B00-6B0Z] | [13] | 
															
									| Chlormezanone | DMTWUXR | Major | Additive CNS depression effects by the combination of Meperidine and Chlormezanone. | Anxiety disorder [6B00-6B0Z] | [13] | 
															
									| Oxazepam | DMXNZM4 | Major | Additive CNS depression effects by the combination of Meperidine and Oxazepam. | Anxiety disorder [6B00-6B0Z] | [13] | 
															
									| Desipramine | DMT2FDC | Major | Additive serotonergic effects by the combination of Meperidine and Desipramine. | Attention deficit hyperactivity disorder [6A05] | [19] | 
															
									| Linezolid | DMGFPU2 | Major | Additive serotonergic effects by the combination of Meperidine and Linezolid. | Bacterial infection [1A00-1C4Z] | [20] | 
															
									| Retigabine | DMGNYIH | Moderate | Additive CNS depression effects by the combination of Meperidine and Retigabine. | Behcet disease [4A62] | [16] | 
															
									| Lamotrigine | DM8SXYG | Moderate | Additive CNS depression effects by the combination of Meperidine and Lamotrigine. | Bipolar disorder [6A60] | [16] | 
															
									| Cariprazine | DMJYDVK | Major | Additive CNS depression effects by the combination of Meperidine and Cariprazine. | Bipolar disorder [6A60] | [13] | 
															
									| Loperamide | DMOJZQ9 | Moderate | Additive CNS depression effects by the combination of Meperidine and Loperamide. | Bowel habit change [ME05] | [21] | 
															
									| Alpelisib | DMEXMYK | Moderate | Increased metabolism of Meperidine caused by Alpelisib mediated induction of CYP450 enzyme. | Breast cancer [2C60-2C6Y] | [22] | 
															
									| Dihydrocodeine | DMB0FWL | Major | Additive CNS depression effects by the combination of Meperidine and Dihydrocodeine. | Chronic pain [MG30] | [18] | 
															
									| Levetiracetam | DMTGDN8 | Moderate | Additive CNS depression effects by the combination of Meperidine and Levetiracetam. | Chronic pain [MG30] | [16] | 
															
									| Levobupivacaine | DM783CH | Minor | Increased plasma concentration of Meperidine and Levobupivacaine due to competitive binding of plasma proteins. | Corneal disease [9A76-9A78] | [23] | 
															
									| Propofol | DMB4OLE | Moderate | Additive cardiorespiratory depression effects by the combination of Meperidine and Propofol. | Corneal disease [9A76-9A78] | [24] | 
															
									| Ketamine | DMT5HA4 | Moderate | Additive CNS depression effects by the combination of Meperidine and Ketamine. | Corneal disease [9A76-9A78] | [16] | 
															
									| Ethanol | DMDRQZU | Moderate | Additive CNS depression effects by the combination of Meperidine and Ethanol. | Cystitis [GC00] | [25] | 
															
									| Sertraline | DM0FB1J | Major | Additive serotonergic effects by the combination of Meperidine and Sertraline. | Depression [6A70-6A7Z] | [19] | 
															
									| Trimipramine | DM1SC8M | Major | Additive serotonergic effects by the combination of Meperidine and Trimipramine. | Depression [6A70-6A7Z] | [19] | 
															
									| Cyclobenzaprine | DM1YBRM | Major | Additive serotonergic effects by the combination of Meperidine and Cyclobenzaprine. | Depression [6A70-6A7Z] | [17] | 
															
									| Imipramine | DM2NUH3 | Major | Additive serotonergic effects by the combination of Meperidine and Imipramine. | Depression [6A70-6A7Z] | [19] | 
															
									| Fluoxetine | DM3PD2C | Major | Additive serotonergic effects by the combination of Meperidine and Fluoxetine. | Depression [6A70-6A7Z] | [19] | 
															
									| Nortriptyline | DM4KDYJ | Major | Additive serotonergic effects by the combination of Meperidine and Nortriptyline. | Depression [6A70-6A7Z] | [19] | 
															
									| Vilazodone | DM4LECQ | Major | Additive serotonergic effects by the combination of Meperidine and Vilazodone. | Depression [6A70-6A7Z] | [19] | 
															
									| Nefazodone | DM4ZS8M | Major | Additive serotonergic effects by the combination of Meperidine and Nefazodone. | Depression [6A70-6A7Z] | [19] | 
															
									| Paroxetine | DM5PVQE | Major | Additive serotonergic effects by the combination of Meperidine and Paroxetine. | Depression [6A70-6A7Z] | [19] | 
															
									| Selegiline | DM6034S | Major | Additive serotonergic effects by the combination of Meperidine and Selegiline. | Depression [6A70-6A7Z] | [15] | 
															
									| Duloxetine | DM9BI7M | Major | Additive serotonergic effects by the combination of Meperidine and Duloxetine. | Depression [6A70-6A7Z] | [19] | 
															
									| Isocarboxazid | DMAF1NB | Major | Additive serotonergic effects by the combination of Meperidine and Isocarboxazid. | Depression [6A70-6A7Z] | [15] | 
															
									| Milnacipran | DMBFE74 | Major | Additive serotonergic effects by the combination of Meperidine and Milnacipran. | Depression [6A70-6A7Z] | [19] | 
															
									| Escitalopram | DMFK9HG | Major | Additive serotonergic effects by the combination of Meperidine and Escitalopram. | Depression [6A70-6A7Z] | [19] | 
															
									| Tranylcypromine | DMGB5RE | Major | Additive serotonergic effects by the combination of Meperidine and Tranylcypromine. | Depression [6A70-6A7Z] | [15] | 
															
									| Desvenlafaxine | DMHD4PE | Major | Additive serotonergic effects by the combination of Meperidine and Desvenlafaxine. | Depression [6A70-6A7Z] | [19] | 
															
									| OPC-34712 | DMHG57U | Major | Additive CNS depression effects by the combination of Meperidine and OPC-34712. | Depression [6A70-6A7Z] | [13] | 
															
									| Phenelzine | DMHIDUE | Major | Additive serotonergic effects by the combination of Meperidine and Phenelzine. | Depression [6A70-6A7Z] | [15] | 
															
									| Clomipramine | DMINRKW | Major | Additive serotonergic effects by the combination of Meperidine and Clomipramine. | Depression [6A70-6A7Z] | [19] | 
															
									| Trazodone | DMK1GBJ | Major | Additive serotonergic effects by the combination of Meperidine and Trazodone. | Depression [6A70-6A7Z] | [19] | 
															
									| Amoxapine | DMKITQE | Major | Additive serotonergic effects by the combination of Meperidine and Amoxapine. | Depression [6A70-6A7Z] | [19] | 
															
									| Doxepin | DMPI98T | Major | Additive serotonergic effects by the combination of Meperidine and Doxepin. | Depression [6A70-6A7Z] | [19] | 
															
									| Maprotiline | DMPWB7T | Moderate | Additive CNS depression effects by the combination of Meperidine and Maprotiline. | Depression [6A70-6A7Z] | [16] | 
															
									| Esketamine | DMVU687 | Moderate | Additive CNS depression effects by the combination of Meperidine and Esketamine. | Depression [6A70-6A7Z] | [26] | 
															
									| Mepenzolate | DM8YU2F | Moderate | Additive CNS depression effects by the combination of Meperidine and Mepenzolate. | Digestive system disease [DE2Z] | [14] | 
															
									| Oxybutynine | DMJPBAX | Moderate | Additive CNS depression effects by the combination of Meperidine and Oxybutynine. | Discovery agent [N.A.] | [14] | 
															
									| Heroin diacetylmorphine | DMDBWHY | Major | Additive CNS depression effects by the combination of Meperidine and Heroin diacetylmorphine. | Dissociative neurological symptom disorder [6B60] | [18] | 
															
									| Fenfluramine | DM0762O | Major | Additive serotonergic effects by the combination of Meperidine and Fenfluramine. | Epilepsy/seizure [8A61-8A6Z] | [19] | 
															
									| Diazepam | DM08E9O | Major | Additive CNS depression effects by the combination of Meperidine and Diazepam. | Epilepsy/seizure [8A61-8A6Z] | [13] | 
															
									| Zonisamide | DM0DTF7 | Moderate | Additive CNS depression effects by the combination of Meperidine and Zonisamide. | Epilepsy/seizure [8A61-8A6Z] | [16] | 
															
									| Primidone | DM0WX6I | Major | Increased metabolism of Meperidine caused by Primidone mediated induction of CYP450 enzyme. | Epilepsy/seizure [8A61-8A6Z] | [21] | 
															
									| Felbamate | DM1V5ZS | Moderate | Additive CNS depression effects by the combination of Meperidine and Felbamate. | Epilepsy/seizure [8A61-8A6Z] | [16] | 
															
									| Oxcarbazepine | DM5PU6O | Moderate | Additive CNS depression effects by the combination of Meperidine and Oxcarbazepine. | Epilepsy/seizure [8A61-8A6Z] | [16] | 
															
									| Mephenytoin | DM5UGDK | Moderate | Increased metabolism of Meperidine caused by Mephenytoin mediated induction of CYP450 enzyme. | Epilepsy/seizure [8A61-8A6Z] | [27] | 
															
									| Gabapentin | DM6T924 | Major | Additive CNS depression effects by the combination of Meperidine and Gabapentin. | Epilepsy/seizure [8A61-8A6Z] | [28] | 
															
									| Cenobamate | DM8KLU9 | Moderate | Additive CNS depression effects by the combination of Meperidine and Cenobamate. | Epilepsy/seizure [8A61-8A6Z] | [16] | 
															
									| Tiagabine | DMKSQG0 | Moderate | Additive CNS depression effects by the combination of Meperidine and Tiagabine. | Epilepsy/seizure [8A61-8A6Z] | [16] | 
															
									| Stiripentol | DMMSDOY | Moderate | Additive CNS depression effects by the combination of Meperidine and Stiripentol. | Epilepsy/seizure [8A61-8A6Z] | [16] | 
															
									| Phenacemide | DMOHS9P | Moderate | Additive CNS depression effects by the combination of Meperidine and Phenacemide. | Epilepsy/seizure [8A61-8A6Z] | [16] | 
															
									| Fosphenytoin | DMOX3LB | Moderate | Increased metabolism of Meperidine caused by Fosphenytoin mediated induction of CYP450 enzyme. | Epilepsy/seizure [8A61-8A6Z] | [27] | 
															
									| Paramethadione | DMR5ZUP | Moderate | Additive CNS depression effects by the combination of Meperidine and Paramethadione. | Epilepsy/seizure [8A61-8A6Z] | [16] | 
															
									| Clonazepam | DMTO13J | Major | Additive CNS depression effects by the combination of Meperidine and Clonazepam. | Epilepsy/seizure [8A61-8A6Z] | [13] | 
															
									| Lacosamide | DMVM6QR | Moderate | Additive CNS depression effects by the combination of Meperidine and Lacosamide. | Epilepsy/seizure [8A61-8A6Z] | [16] | 
															
									| Rufinamide | DMWE60C | Moderate | Additive CNS depression effects by the combination of Meperidine and Rufinamide. | Epilepsy/seizure [8A61-8A6Z] | [16] | 
															
									| Ethotoin | DMXWOCP | Moderate | Increased metabolism of Meperidine caused by Ethotoin mediated induction of CYP450 enzyme. | Epilepsy/seizure [8A61-8A6Z] | [27] | 
															
									| Phenobarbital | DMXZOCG | Major | Additive CNS depression effects by the combination of Meperidine and Phenobarbital. | Epilepsy/seizure [8A61-8A6Z] | [21] | 
															
									| Vigabatrin | DMYT0OG | Moderate | Additive CNS depression effects by the combination of Meperidine and Vigabatrin. | Epilepsy/seizure [8A61-8A6Z] | [16] | 
															
									| Carbamazepine | DMZOLBI | Moderate | Additive CNS depression effects by the combination of Meperidine and Carbamazepine. | Epilepsy/seizure [8A61-8A6Z] | [16] | 
															
									| Cannabidiol | DM0659E | Moderate | Additive CNS depression effects by the combination of Meperidine and Cannabidiol. | Epileptic encephalopathy [8A62] | [16] | 
															
									| Dantrolene | DM1D8XY | Major | Additive CNS depression effects by the combination of Meperidine and Dantrolene. | Fever [MG26] | [13] | 
															
									| Solifenacin | DMG592Q | Moderate | Additive CNS depression effects by the combination of Meperidine and Solifenacin. | Functional bladder disorder [GC50] | [14] | 
															
									| Tolterodine | DMSHPW8 | Moderate | Additive CNS depression effects by the combination of Meperidine and Tolterodine. | Functional bladder disorder [GC50] | [14] | 
															
									| Propantheline | DM2EN6G | Moderate | Additive CNS depression effects by the combination of Meperidine and Propantheline. | Gastric ulcer [DA60] | [14] | 
															
									| Cimetidine | DMH61ZB | Moderate | Decreased metabolism of Meperidine caused by Cimetidine mediated inhibition of CYP450 enzyme. | Gastro-oesophageal reflux disease [DA22] | [29] | 
															
									| Brimonidine | DMQLT4N | Moderate | Additive CNS depression effects by the combination of Meperidine and Brimonidine. | Glaucoma [9C61] | [30] | 
															
									| Isoniazid | DM5JVS3 | Moderate | Additive hypotensive effects by the combination of Meperidine and Isoniazid. | HIV-infected patients with tuberculosis [1B10-1B14] | [31] | 
															
									| Procarbazine | DMIK367 | Major | Additive serotonergic effects by the combination of Meperidine and Procarbazine. | Hodgkin lymphoma [2B30] | [15] | 
															
									| Suvorexant | DM0E6S3 | Major | Additive CNS depression effects by the combination of Meperidine and Suvorexant. | Insomnia [7A00-7A0Z] | [13] | 
															
									| Ramelteon | DM7IW9J | Major | Additive CNS depression effects by the combination of Meperidine and Ramelteon. | Insomnia [7A00-7A0Z] | [13] | 
															
									| Flurazepam | DMAL4G0 | Major | Additive CNS depression effects by the combination of Meperidine and Flurazepam. | Insomnia [7A00-7A0Z] | [13] | 
															
									| Triazolam | DMETYK5 | Major | Additive CNS depression effects by the combination of Meperidine and Triazolam. | Insomnia [7A00-7A0Z] | [13] | 
															
									| Zaleplon | DMGFWSM | Major | Additive CNS depression effects by the combination of Meperidine and Zaleplon. | Insomnia [7A00-7A0Z] | [13] | 
															
									| Propiomazine | DMKY8V1 | Major | Additive CNS depression effects by the combination of Meperidine and Propiomazine. | Insomnia [7A00-7A0Z] | [13] | 
															
									| Tasimelteon | DMLOQ1V | Major | Additive CNS depression effects by the combination of Meperidine and Tasimelteon. | Insomnia [7A00-7A0Z] | [13] | 
															
									| Paraldehyde | DMOC1BX | Major | Additive CNS depression effects by the combination of Meperidine and Paraldehyde. | Insomnia [7A00-7A0Z] | [13] | 
															
									| ITI-007 | DMUQ1DO | Major | Additive CNS depression effects by the combination of Meperidine and ITI-007. | Insomnia [7A00-7A0Z] | [13] | 
															
									| Nabilone | DMVRYT2 | Moderate | Additive CNS depression effects by the combination of Meperidine and Nabilone. | Insomnia [7A00-7A0Z] | [16] | 
															
									| Quazepam | DMY4D87 | Major | Additive CNS depression effects by the combination of Meperidine and Quazepam. | Insomnia [7A00-7A0Z] | [13] | 
															
									| Estazolam | DMZGXUM | Major | Additive CNS depression effects by the combination of Meperidine and Estazolam. | Insomnia [7A00-7A0Z] | [13] | 
															
									| Polyethylene glycol | DM4I1JP | Moderate | Increased risk of lowers seizure threshold by the combination of Meperidine and Polyethylene glycol. | Irritable bowel syndrome [DD91] | [32] | 
															
									| Clidinium | DMUMQZ0 | Moderate | Additive antimotility effects by the combination of Meperidine and Clidinium. | Irritable bowel syndrome [DD91] | [14] | 
															
									| Dicyclomine | DMZSDGX | Moderate | Additive antimotility effects by the combination of Meperidine and Dicyclomine. | Irritable bowel syndrome [DD91] | [14] | 
															
									| Remimazolam | DMLVSYX | Major | Additive CNS depression effects by the combination of Meperidine and Remimazolam. | Labour/delivery anaesthesia complication [JB0C] | [13] | 
															
									| PF-06463922 | DMKM7EW | Moderate | Increased metabolism of Meperidine caused by PF-06463922 mediated induction of CYP450 enzyme. | Lung cancer [2C25] | [26] | 
															
									| Allopregnanolone | DMNLHAC | Moderate | Additive CNS depression effects by the combination of Meperidine and Allopregnanolone. | Mental/behavioural/neurodevelopmental disorder [6E20-6E8Z] | [33] | 
															
									| Dexmedetomidine | DM93L4X | Moderate | Additive CNS depression effects by the combination of Meperidine and Dexmedetomidine. | Mood/affect symptom [MB24] | [16] | 
															
									| Midazolam | DMXOELT | Moderate | Additive CNS depression effects by the combination of Meperidine and Midazolam. | Mood/affect symptom [MB24] | [16] | 
															
									| Thalidomide | DM70BU5 | Moderate | Additive CNS depression effects by the combination of Meperidine and Thalidomide. | Multiple myeloma [2A83] | [34] | 
															
									| Prasugrel | DM7MT6E | Moderate | Altered absorption of Meperidine due to GI dynamics variation caused by Prasugrel. | Myocardial infarction [BA41-BA43] | [35] | 
															
									| Promethazine | DM6I5GR | Moderate | Additive CNS depression effects by the combination of Meperidine and Promethazine. | Nausea/vomiting [MD90] | [16] | 
															
									| Metoclopramide | DMFA5MY | Moderate | Antagonize the effect of Meperidine when combined with Metoclopramide. | Nausea/vomiting [MD90] | [36] | 
															
									| Granisetron | DMIUW25 | Major | Additive serotonergic effects by the combination of Meperidine and Granisetron. | Nausea/vomiting [MD90] | [37] | 
															
									| Dolasetron | DMMG26Z | Major | Additive serotonergic effects by the combination of Meperidine and Dolasetron. | Nausea/vomiting [MD90] | [37] | 
															
									| Ondansetron | DMOTQ1I | Major | Additive serotonergic effects by the combination of Meperidine and Ondansetron. | Nausea/vomiting [MD90] | [37] | 
															
									| E-2007 | DMJDYNQ | Moderate | Additive CNS depression effects by the combination of Meperidine and E-2007. | Neuropathy [8C0Z] | [16] | 
															
									| Bupropion | DM5PCS7 | Major | Increased risk of lowers seizure threshold by the combination of Meperidine and Bupropion. | Nicotine use disorder [6C4A] | [38] | 
															
									| Sibutramine | DMFJTDI | Major | Additive serotonergic effects by the combination of Meperidine and Sibutramine. | Obesity [5B80-5B81] | [39] | 
															
									| Lorcaserin | DMG6OYJ | Major | Additive serotonergic effects by the combination of Meperidine and Lorcaserin. | Obesity [5B80-5B81] | [40] | 
															
									| Dexfenfluramine | DMJ7YDS | Major | Additive serotonergic effects by the combination of Meperidine and Dexfenfluramine. | Obesity [5B80-5B81] | [19] | 
															
									| Levomethadyl Acetate | DM06HG5 | Major | Additive CNS depression effects by the combination of Meperidine and Levomethadyl Acetate. | Opioid use disorder [6C43] | [18] | 
															
									| Apraclonidine | DMO4PVE | Moderate | Additive CNS depression effects by the combination of Meperidine and Apraclonidine. | Optic nerve disorder [9C40] | [30] | 
															
									| Olaparib | DM8QB1D | Moderate | Increased metabolism of Meperidine caused by Olaparib mediated induction of CYP450 enzyme. | Ovarian cancer [2C73] | [26] | 
															
									| Safinamide | DM0YWJC | Major | Additive serotonergic effects by the combination of Meperidine and Safinamide. | Parkinsonism [8A00] | [15] | 
															
									| Rasagiline | DM3WKQ4 | Major | Additive serotonergic effects by the combination of Meperidine and Rasagiline. | Parkinsonism [8A00] | [15] | 
															
									| Biperiden | DME78OA | Moderate | Additive CNS depression effects by the combination of Meperidine and Biperiden. | Parkinsonism [8A00] | [41] | 
															
									| Pimavanserin | DMR7IVC | Major | Additive CNS depression effects by the combination of Meperidine and Pimavanserin. | Parkinsonism [8A00] | [13] | 
															
									| Orphenadrine | DMW542E | Major | Additive CNS depression effects by the combination of Meperidine and Orphenadrine. | Parkinsonism [8A00] | [13] | 
															
									| Abametapir | DM2RX0I | Moderate | Decreased metabolism of Meperidine caused by Abametapir mediated inhibition of CYP450 enzyme. | Pediculosis [1G00] | [42] | 
															
									| Methylscopolamine | DM5VWOB | Moderate | Additive CNS depression effects by the combination of Meperidine and Methylscopolamine. | Peptic ulcer [DA61] | [14] | 
															
									| Levomepromazine | DMIKFEL | Moderate | Additive CNS depression effects by the combination of Meperidine and Levomepromazine. | Psychotic disorder [6A20-6A25] | [16] | 
															
									| Fluphenazine | DMIT8LX | Major | Additive CNS depression effects by the combination of Meperidine and Fluphenazine. | Psychotic disorder [6A20-6A25] | [43] | 
															
									| Triflupromazine | DMKFQJP | Major | Additive CNS depression effects by the combination of Meperidine and Triflupromazine. | Psychotic disorder [6A20-6A25] | [13] | 
															
									| Quetiapine | DM1N62C | Major | Additive CNS depression effects by the combination of Meperidine and Quetiapine. | Schizophrenia [6A20] | [43] | 
															
									| Mesoridazine | DM2ZGAN | Major | Additive CNS depression effects by the combination of Meperidine and Mesoridazine. | Schizophrenia [6A20] | [43] | 
															
									| Thioridazine | DM35M8J | Major | Additive CNS depression effects by the combination of Meperidine and Thioridazine. | Schizophrenia [6A20] | [13] | 
															
									| Aripiprazole | DM3NUMH | Major | Additive CNS depression effects by the combination of Meperidine and Aripiprazole. | Schizophrenia [6A20] | [13] | 
															
									| Iloperidone | DM6AUFY | Major | Additive CNS depression effects by the combination of Meperidine and Iloperidone. | Schizophrenia [6A20] | [13] | 
															
									| Paliperidone | DM7NPJS | Major | Additive CNS depression effects by the combination of Meperidine and Paliperidone. | Schizophrenia [6A20] | [13] | 
															
									| Haloperidol | DM96SE0 | Major | Additive CNS depression effects by the combination of Meperidine and Haloperidol. | Schizophrenia [6A20] | [13] | 
															
									| Perphenazine | DMA4MRX | Major | Additive CNS depression effects by the combination of Meperidine and Perphenazine. | Schizophrenia [6A20] | [13] | 
															
									| Molindone | DMAH70G | Major | Additive CNS depression effects by the combination of Meperidine and Molindone. | Schizophrenia [6A20] | [13] | 
															
									| Chlorpromazine | DMBGZI3 | Major | Additive CNS depression effects by the combination of Meperidine and Chlorpromazine. | Schizophrenia [6A20] | [43] | 
															
									| Thiothixene | DMDINC4 | Major | Additive CNS depression effects by the combination of Meperidine and Thiothixene. | Schizophrenia [6A20] | [43] | 
															
									| Trifluoperazine | DMKBYWI | Major | Additive CNS depression effects by the combination of Meperidine and Trifluoperazine. | Schizophrenia [6A20] | [13] | 
															
									| Asenapine | DMSQZE2 | Major | Additive CNS depression effects by the combination of Meperidine and Asenapine. | Schizophrenia [6A20] | [13] | 
															
									| Pimozide | DMW83TP | Major | Additive CNS depression effects by the combination of Meperidine and Pimozide. | Schizophrenia [6A20] | [13] | 
															
									| Fentanyl | DM8WAHT | Major | Additive CNS depression effects by the combination of Meperidine and Fentanyl. | Sensation disturbance [MB40] | [13] | 
															
									| Larotrectinib | DM26CQR | Moderate | Decreased metabolism of Meperidine caused by Larotrectinib mediated inhibition of CYP450 enzyme. | Solid tumour/cancer [2A00-2F9Z] | [26] | 
															
									| Fostamatinib | DM6AUHV | Moderate | Decreased clearance of Meperidine due to the transporter inhibition by Fostamatinib. | Thrombocytopenia [3B64] | [44] | 
															
									| Clopidogrel | DMOL54H | Moderate | Altered absorption of Meperidine due to GI dynamics variation caused by Clopidogrel. | Thrombosis [DB61-GB90] | [35] | 
															
									| Tizanidine | DMR2IQ4 | Major | Additive CNS depression effects by the combination of Meperidine and Tizanidine. | Tonus and reflex abnormality [MB47] | [13] | 
															
									| Atropine | DMEN6X7 | Moderate | Additive antimotility effects by the combination of Meperidine and Atropine. | Unspecific substance harmful effect [NE6Z] | [14] | 
															
									| Methdilazine | DMAUHQX | Moderate | Additive CNS depression effects by the combination of Meperidine and Methdilazine. | Vasomotor/allergic rhinitis [CA08] | [16] | 
															
									| Trimeprazine | DMEMV9D | Moderate | Additive CNS depression effects by the combination of Meperidine and Trimeprazine. | Vasomotor/allergic rhinitis [CA08] | [45] | 
														
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