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Ex-Lax Milk of Magnesia
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Ex-Lax Milk of Magnesia

Generic name:magnesium hydroxidemag-NEE-see-um-hye-DROCK-side ]
Brand names: Ex-Lax Milk of Magnesia, Milk of Magnesia, Pedia-Lax Chewable, Phillips Milk of Magnesia
Drug classes:Antacids, Laxatives

Medically reviewed by Drugs.com on Nov 11, 2021. Written by Cerner Multum.

What is Ex-Lax Milk of Magnesia?

Magnesium is a naturally occurring mineral. Ex-Lax Milk of Magnesia reduces stomach acid, and increases water in the intestines which may induce bowel movements.

Ex-Lax Milk of Magnesia is used as a laxative to relieve occasional constipation.

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

Ex-Lax Milk of Magnesia may also be used for purposes not listed in this medication guide.

Warnings

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

Before taking this medicine

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

Ask a doctor or pharmacist if Ex-Lax 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 been ongoing for longer than 2 weeks.

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

How should I take Ex-Lax Milk of Magnesia?

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, Ex-Lax Milk of Magnesia should produce a bowel movement within 30 minutes to 6 hours.

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

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

Store at room temperature away from moisture and heat.