Mexiletine Hydrochloride Capsules, USP

Mexiletine hydrochloride capsules, USP, belong to the class of medications known as antiarrhythmics. They are primarily used in the treatment of certain types of irregular heartbeats, specifically ventricular arrhythmias.

Mexiletine works by blocking sodium channels in the heart cells, which helps to stabilize the heart’s rhythm and prevent abnormal electrical signals in the heart that can cause irregular heartbeats.