Drug Interactions Database

944 interactions from BNF 85 - Check your medicines

Source: BNF 85
Severity: All 6278 Severe 944 Moderate 1418 Unknown 3916
sodiumcitrate methenamine

decreases efficacy

Severe Theoretical
sodiumcitrate sucralfate

increases risk of adverseeffects

Severe Theoretical
ssris loxapine

increases exposure

Severe Theoretical
stiripentol aminophylline

increases exposure

Severe Theoretical
stiripentol theophylline

increases exposure

Severe Theoretical
stjohn’swort abemaciclib

decreases exposure

Severe Study
stjohn’swort acalabrutinib

decreases exposure

Severe Study
stjohn’swort anti-androgens

decreases exposure

Severe Theoretical
stjohn’swort antiarrhythmics

decreases exposure

Severe Theoretical
stjohn’swort antiepileptics

decreases concentration

Severe Theoretical
stjohn’swort antifungals,azoles

decreases exposure

Severe Theoretical
stjohn’swort antimalarials

decreases concentration

Severe Theoretical
stjohn’swort antipsychotics,secondgeneration

decreases exposure

Severe Theoretical
stjohn’swort apremilast

decreases exposure

Severe Theoretical
stjohn’swort avapritinib

decreases exposure

Severe Study
stjohn’swort bedaquiline

decreases exposure

Severe Study
stjohn’swort berotralstat

decreases concentration

Severe Theoretical
stjohn’swort bictegravir

decreases exposure

Severe Theoretical
stjohn’swort bosentan

decreases exposure

Severe Theoretical
stjohn’swort bosutinib

decreases exposure

Severe Study
stjohn’swort brigatinib

decreases exposure

Severe Study
stjohn’swort cabazitaxel

decreases exposure

Severe Theoretical
stjohn’swort cariprazine

decreases exposure

Severe Theoretical
stjohn’swort ceritinib

decreases exposure

Severe Theoretical
stjohn’swort cobicistat

decreases exposure

Severe Theoretical
stjohn’swort cobimetinib

decreases exposure

Severe Theoretical
stjohn’swort crizotinib

decreases exposure

Severe Study
stjohn’swort dabigatran

decreases exposure

Severe Study
stjohn’swort dabrafenib

decreases exposure

Severe Study
stjohn’swort darolutamide

decreases exposure

Severe Theoretical
stjohn’swort digoxin

decreases concentration

Severe Anecdotal
stjohn’swort dronedarone

decreases exposure

Severe Theoretical
stjohn’swort elexacaftor

decreases exposure

Severe Theoretical
stjohn’swort eliglustat

increases exposure

Severe Study
stjohn’swort elvitegravir

decreases concentration

Severe Theoretical
stjohn’swort endothelinreceptorantagonists

decreases exposure

Severe Theoretical
stjohn’swort entrectinib

decreases exposure

Severe Theoretical
stjohn’swort eplerenone

decreases exposure

Severe Study
stjohn’swort etravirine

decreases exposure

Severe Study
stjohn’swort fedratinib

decreases exposure

Severe Study
stjohn’swort fesoterodine

decreases exposure

Severe Theoretical
stjohn’swort finerenone

decreases exposure

Severe Study
stjohn’swort fingolimod

decreases exposure

Severe Theoretical
stjohn’swort fosphenytoin

decreases concentration

Severe Theoretical
stjohn’swort gefitinib

decreases exposure

Severe Study
stjohn’swort gilteritinib

decreases exposure

Severe Study
stjohn’swort glecaprevir

decreases exposure

Severe Study
stjohn’swort ibrutinib

decreases exposure

Severe Theoretical
stjohn’swort idelalisib

decreases exposure

Severe Theoretical
stjohn’swort isavuconazole

decreases exposure

Severe Theoretical
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944 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.