Before taking simvastatin
tell your doctor if you have: liver disease, severe infection, kidney
disease, heart disease, low thyroid function, history of alcoholism, allergies (especially drug allergies).
Limit alcohol intake, as this may aggravate drug side effects.
DRUG INTERACTIONS: Tell your doctor of any over-the-counter or prescription medication you may take, including: warfarin, cyclosporine, erythromycin, gemfibrozil, cholestyramine, niacin azole antifungal drugs (e.g.