While Lamisil remains a widely recognized brand name for terbinafine, several formulations have seen changes in recent years:

(generic name: terbinafine ) is a potent antifungal medication primarily used to treat infections caused by dermatophytes, such as athlete's foot and fungal nail infections. It works by inhibiting the enzyme squalene epoxidase, which disrupts the synthesis of ergosterol—a vital component of fungal cell membranes. Current Status and Availability

: As of March 2026, some older brand-name formulations of Lamisil have been reported as discontinued, with patients often being directed toward generic terbinafine.