Tocainide (Tonocard) is a class Ib antiarrhythmic agent.
Tocainide is a lidocaine derivative, that undergoes very less first pass metabolism.
The main metabolite is tocainide carbamoyl ester glucuronlde.
Rifampicin also increases elimination rate and decreases oral clearance of tocainide.
[11] This drug article relating to the cardiovascular system is a stub.