Citalopram Hydrobromide + Cimetidine Interaction
Majorinteraction on record
Description
Combined administration increases citalopram AUC by 43% and Cmax by 39%, increasing QT prolongation risk. Maximum recommended citalopram dose is 20 mg/day with cimetidine.
Mechanism
Inhibition of citalopram metabolism
Source: NLP:citalopram hydrobromide