INDICATIONS. Lamisil (terbinafine hydrochloride) Tablets are indicated for the treatment of onychomycosis of the toenail or fingernail due to dermatophytes (tinea unguium). Lamisil is the brand name of the drug terbinafine, prescribed to treat fingernail and toenail fungal infections. The medicine is also used to treat ringworm, infections of the scalp, jock itch. Easy-to-read patient leaflet for Lamisil. Includes indications, proper use, special instructions, precautions, and possible side effects. INDICATIONS. Lamisil (terbinafine hydrochloride) Tablets are indicated for the treatment of onychomycosis of the toenail or fingernail due to dermatophytes (tinea unguium). Lamisil Once 1% Cutaneous Solution. Lamisil Once 1% Cutaneous Solution is a single application treatment for athlete's foot for adults only. When applied to the feet, it leaves a colourless film that stays on the skin to continue to deliver the active ingredient, terbinafine, into the skin for several days to kill the fungus which causes. Terbinafine (Lamisil, Lamisil AT) is an antifungal medication prescribed for the treatment of fungal nails, jock itch, and athlete's foot. Side effects, dosing, and drug interaction information is included. Lamisil (terbinafine hydrochloride) Tablets are indicated for the treatment of onychomycosis of the toenail or fingernail due to dermatophytes (tinea unguium). Prior to beginning treatment with terbinafine, the diagnosis of onychomycosis should be confirmed by submitting nail specimens for laboratory testing (KOH preparation, fungal culture, or nail biopsy). Save money when safely buying Lamisil online. PlanetDrugsDirect is a safe and secure Canadian international prescription referral service. Years ago I was prescribed a course of Lamisil which took six months and did not work very well. Years later My doctor prescribed a course of tablets which were taken daily for a week thenevery third week. for three months.