Many drugs can harm the liver. Important associations given below:

Acute hepatocellular injury: Acetaminophen, Isoniazid

Cholestatic injury: Contraceptive steroids, Chlorpromazine

Granulomatous hepatitis: Allopurinol, phenylbutazone,sulfonamides

Chronic hepatitis: methotrexate, nitrofurantoin, methyldopa

Neoplastic lesions: oral contraceptive steroids

Angiosarcoma: Vinyl chloride, thorotrast

Cirrhosis: Amiodarone

Fulminant hepatitis: Halothane