Milk of Magnesia

Magnesium is a mineral that occurs naturally. Milk of Magnesia lowers stomach acid and adds water in the intestines, which can help cause bowel movements.

Milk of Magnesia is used as a laxative to help relieve occasional constipation.

Milk of Magnesia is also used as an antacid to help relieve indigestion, sour stomach, and heartburn.

Milk of Magnesia may also be used for reasons not mentioned in this medication guide.

Use exactly as directed on the label, or as prescribed by your doctor.

Measure liquid medicine carefully. Use the dosing syringe provided, or use a medicine dose-measuring device (not a kitchen spoon).

You may need to shake the oral suspension before each use.

You must chew the chewable tablet before you swallow it.

Take this medicine with a full glass (8 ounces) of water.

When taken as a laxative, Milk of Magnesia should produce a bowel movement within 30 minutes to 6 hours.

Call your doctor if the condition you are treating with Milk of Magnesia does not improve, or if it gets worse while using this medicine.

Do not use Milk of Magnesia for longer than 7 days without medical advice.

Store at room temperature away from moisture and heat.

Do not use Milk of Magnesia without a doctor's advice if you have stomach pain, nausea, or vomiting.

Do not use Milk of Magnesia without a doctor's advice if you have stomach pain, nausea, or vomiting.

Ask a doctor or pharmacist if Milk of Magnesia is safe to use if:

• you have kidney disease;
• you are on a low-magnesium diet; or
• you have a sudden change in bowel habits that has lasted more than 2 weeks.

Ask a doctor before using this medicine if you are pregnant or breastfeeding.

Get emergency medical help if you notice signs of an allergic reaction: hives; trouble breathing; swelling of your face, lips, tongue, or throat.

Milk of Magnesia may cause serious side effects. Stop using Milk of Magnesia and call your doctor right away if you experience:

• severe nausea, vomiting, or diarrhea;
• no bowel movement after using the medicine as a laxative;
• rectal bleeding; or
• worsening symptoms.

Common side effects of Milk of Magnesia may include:

• diarrhea; or
• a decreased sense of taste.

This is not a complete list of side effects, and others may occur. Call your doctor for medical advice about side effects. You can report side effects to the FDA at 1-800-FDA-1088.

Since Milk of Magnesia is taken as needed, you may not have a regular dosing schedule. If you miss a dose and it's close to your next dose, just skip the missed dose. Do not take two doses at the same time.

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

• Overdose symptoms may include severe diarrhea, muscle weakness, shortness of breath, and little or no urination.

Follow your doctor's instructions about any restrictions on food, beverages, or activity.

Other drugs may affect Milk of Magnesia, including prescription and over-the-counter medicines, vitamins, and herbal products. Inform your doctor about all your current medicines and any medicines you begin or discontinue using.