Drug guide

Milk of Magnesia

Milk of Magnesia is used on a short-term basis to treat constipation. Milk of Magnesia is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.

Milk of Magnesia come as a tablet and liquid to take by mouth. It usually is taken as needed for constipation. Follow the directions on the package or on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take Milk of Magnesia exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor. Shake the liquid well before each use.