Quinidine + Metoprolol Tartrate And Hydrochlorothiazide Interaction
Moderateinteraction on record
Description
Strong CYP2D6 inhibitor that doubles metoprolol concentrations and decreases cardioselectivity. Monitor patients closely when combination cannot be avoided.
Mechanism
CYP2D6 inhibition
Source: NLP:metoprolol tartrate and hydrochlorothiazide