Drug Interactions Database

3916 interactions from BNF 85 - Check your medicines

Source: BNF 85
Severity: All 6278 Severe 944 Moderate 1418 Unknown 3916
rifampicin exemestane

decreases exposure

Unknown Study
rifampicin fedratinib

decreases exposure

Unknown Study
rifampicin fenfluramine

decreases concentration

Unknown Theoretical
rifampicin fentanyl

decreases exposure

Unknown Study
rifampicin fluticasone

decreases exposure

Unknown Theoretical
rifampicin gefitinib

decreases exposure

Unknown Study
rifampicin gilteritinib

decreases exposure

Unknown Study
rifampicin glasdegib

decreases exposure

Unknown Study
rifampicin guanfacine

decreases concentration

Unknown Study
rifampicin haloperidol

decreases concentration

Unknown Study
rifampicin ibrutinib

decreases exposure

Unknown Study
rifampicin idelalisib

decreases exposure

Unknown Study
rifampicin imatinib

decreases exposure

Unknown Study
rifampicin irinotecan

decreases exposure

Unknown Study
rifampicin itraconazole

decreases exposure

Unknown Study
rifampicin ivacaftor

decreases exposure

Unknown Study
rifampicin ixazomib

decreases exposure

Unknown Study
rifampicin lapatinib

decreases exposure

Unknown Study
rifampicin ledipasvir

decreases exposure

Unknown Study
rifampicin letermovir

affects concentration

Unknown Theoretical
rifampicin linezolid

decreases exposure

Unknown Study
rifampicin lorlatinib

decreases exposure

Unknown Study
rifampicin macrolides

decreases concentration

Unknown Study
rifampicin mefloquine

decreases exposure

Unknown Study
rifampicin melatonin

decreases exposure

Unknown Theoretical
rifampicin metoprolol

decreases exposure

Unknown Study
rifampicin mifepristone

decreases exposure

Unknown Theoretical
rifampicin modafinil

decreases exposure

Unknown Theoretical
rifampicin monoclonalantibodies

decreases effects

Unknown Study
rifampicin monoclonalantibodies

decreases exposure

Unknown Theoretical
rifampicin montelukast

decreases exposure

Unknown Study
rifampicin morphine

decreases exposure

Unknown Study
rifampicin neratinib

decreases exposure

Unknown Study
rifampicin nintedanib

decreases exposure

Unknown Study
rifampicin olaparib

decreases exposure

Unknown Theoretical
rifampicin opioids

decreases exposure

Unknown Study
rifampicin osilodrostat

decreases exposure

Unknown Theoretical
rifampicin palbociclib

decreases exposure

Unknown Study
rifampicin paracetamol

decreases exposure

Unknown Study
rifampicin pazopanib

decreases exposure

Unknown Theoretical
rifampicin polatuzumabvedotin

decreases exposure

Unknown Theoretical
rifampicin ponatinib

decreases exposure

Unknown Theoretical
rifampicin ponesimod

decreases exposure

Unknown Theoretical
rifampicin propafenone

decreases efficacy

Unknown Study
rifampicin quetiapine

decreases exposure

Unknown Study
rifampicin quinine

decreases exposure

Unknown Study
rifampicin ranolazine

decreases exposure

Unknown Study
rifampicin reboxetine

decreases exposure

Unknown Anecdotal
rifampicin relugolix

decreases exposure

Unknown Study
rifampicin ropivacaine

decreases exposure

Unknown Theoretical
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3916 interactions
Important: This database uses data from the British National Formulary (BNF 85). It is for informational purposes only and is not a substitute for professional medical advice.