Lamictal (Lamotrigine) is used in combination with other anti-seizure drugs in the treatment of seizures.

Lamisil is used for treating fungal infections of the fingernails and toenails.

Lanoxin (Digoxin) is used for treating heart failure and slowing the heart rate.

Lariam (Mefloquine) is used to treat and prevent malaria.

Lasix (Furosemide) is a diuretic that is used to treat fluid accumulation, caused by heart failure, cirrhosis, chronic kidney failure, and nephrotic syndrome.

Leukeran (Chlorambucil) is used for treating certain cancers.

Levaquin is used for treating infections caused by certain bacteria.

Levitra (Vardenafil) is an oral therapy for the treatment of erectile dysfunction. Having the long-lasting effect of 4 hours, and the start time of 16 min, Levitra represents an uncontested advantage in comparison with Viagra.

Levothroid (Levothyroxine) treats hypothyroidism (low thyroid hormone).

Lexapro (Escitalopram) is used for treating depression and anxiety.

Lincocin (Lincomycin) is an antibiotic used to treat a wide variety of bacterial infections.

Lioresal (Baclofen) is used for treating muscle spasms caused by multiple sclerosis or other diseases.

Lipitor (Atorvastatin) is an oral drug that lowers the level of cholesterol in the blood.

Lisinopril is used to treat elevated blood pressure and heart failure.

Lopid (Gemfibrozil) is used along with a proper diet to help lower fats and cholesterol in the blood.

Lopressor (Metoprolol) is used for treating high blood pressure, chest pain.

Lotensin (Benazepril) can be used in treating high blood pressure.

Lotrisone is used for treating certain fungal skin infections, including ringworm, athlete's foot, and jock itch.

Lozol (Indapamide) is used to treat hypertension (high blood pressure).

Luvox (Fluvoxamine) is used to treat obsessive-compulsive disorders involving recurring thoughts or actions.