Drug Interactions Database

3916 interactions from BNF 85 - Check your medicines

Source: BNF 85
fosaprepitant alprazolam

increases exposure

Unknown Study
fosaprepitant benzodiazepines

increases exposure

Unknown Study
fosaprepitant bosutinib

increases exposure

Unknown Theoretical
fosaprepitant ceritinib

increases exposure

Unknown Theoretical
fosaprepitant guanfacine

increases concentration

Unknown Theoretical
fosaprepitant ibrutinib

increases exposure

Unknown Theoretical
fosaprepitant lomitapide

increases exposure

Unknown Theoretical
fosaprepitant midazolam

increases exposure

Unknown Study
foscarnet pentamidine

increases risk of hypocalcaemia

Unknown Anecdotal
fosphenytoin antifungals,azoles

decreases exposure

Unknown Study
fosphenytoin procarbazine

increases risk of hypersensitivity

Unknown Anecdotal
fosphenytoin sodiumglucoseco-transporter

decreases exposure

Unknown Theoretical
fosphenytoin voriconazole

decreases exposure

Unknown Study
fosphenytoinvery antifungals,azoles

decreases exposure

Unknown Study
fosphenytoinvery itraconazole

decreases exposure

Unknown Study
fostamatinib coumarins

affects anticoagulant effect

Unknown Theoretical
fostamatinib rosuvastatin

increases exposure

Unknown Study
fostamatinib statins

increases exposure

Unknown Study
fostamatinib warfarin

affects anticoagulant effect

Unknown Theoretical
fostemsavir atorvastatin

increases exposure

Unknown Theoretical
fostemsavir fluvastatin

increases exposure

Unknown Theoretical
fostemsavir rosuvastatin

increases exposure

Unknown Study
fostemsavir simvastatin

increases exposure

Unknown Theoretical
fostemsavir statins

increases exposure

Unknown Theoretical
gefitinib coumarins

increases anticoagulant effect

Unknown Anecdotal
gefitinib phenindione

increases risk of bleedingevents

Unknown Theoretical
gefitinib theactivecomponentofsacituzumabgovitecan

increases exposure

Unknown Theoretical
gefitinib vemurafenib

affects exposure

Unknown Theoretical
gemfibrozil alitretinoin

increases exposure

Unknown Theoretical
gemfibrozil anti-androgens

increases exposure

Unknown Study
gemfibrozil apalutamide

increases exposure

Unknown Study
gemfibrozil dabrafenib

increases exposure

Unknown Theoretical
gemfibrozil enzalutamide

increases exposure

Unknown Study
gemfibrozil irinotecan

increases exposure

Unknown Theoretical
gemfibrozil letermovir

increases concentration

Unknown Study
gemfibrozil paclitaxel

increases concentration

Unknown Anecdotal
gemfibrozil retinoids

increases exposure

Unknown Theoretical
gemfibrozil taxanes

increases concentration

Unknown Anecdotal
gemfibrozil theactivemetabolitesofozanimod

increases exposure

Unknown Study
gemfibrozil tucatinib

increases exposure

Unknown Study
gentamicin relugolix

increases exposure

Unknown Theoretical
glecaprevirwithpibrentasvir digoxin

increases exposure

Unknown Study
glucagon coumarins

increases anticoagulant effect

Unknown Study
glucagon warfarin

increases anticoagulant effect

Unknown Study
glucosamine acenocoumarol

decreases anticoagulant effect

Unknown Anecdotal
glucosamine coumarins

decreases anticoagulant effect

Unknown Anecdotal
grapefruit entrectinib

increases exposure

Unknown Theoretical
grapefruitjuice antihistamines,non-sedating

decreases exposure

Unknown Study
grapefruitjuice antimalarials

increases exposure

Unknown Study
grapefruitjuice artemether

increases exposure

Unknown Study
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.