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Rolaids

Generic name: calcium carbonate and magnesium hydroxide

Brand names: Rolaids, Rolaids Ultra Strength, Mi-Acid Double Strength, Mylanta Supreme

Last updated November 3, 2026 0 views
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What is Rolaids?

Rolaids is an antacid that combines ingredients to help treat indigestion, upset stomach, and heartburn.

Rolaids may also be used for other reasons that are not mentioned in this medication guide.

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Warnings

Follow all directions on the label and package.

Use exactly as directed.

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Before taking this medicine

Ask a doctor or pharmacist before using Rolaids if you have health problems or take other medications.

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

Do not give this medicine to a child without medical advice.

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Rolaids side effects

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

Stop using Rolaids and call your doctor right away if you have symptoms of high calcium or magnesium levels in your blood:

  • nausea, vomiting, constipation;
  • increased thirst or urination;
  • muscle weakness, bone pain;
  • confusion, weakness, feeling tired;
  • trouble breathing; or
  • slow heart rate, feeling light-headed.

Common side effects of Rolaids may include:

  • diarrhea;
  • constipation; or
  • upset stomach.

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

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How should I use Rolaids?

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

You must chew the chewable tablet before you swallow it.

Do not use Rolaids for longer than 14 days in a row without medical advice. Do not use more than 7 tablets in a 24-hour period.

Store at room temperature away from moisture and heat.

What happens if I miss a dose?

Rolaids is taken as needed and does not have a set daily dose.

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What happens if I overdose?

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

Avoid taking other medications at the same time you use an antacid. Some antacids can make it harder for your body to absorb other medicines you take by mouth.

This section was rewritten for readability and reviewed for meaning.

What other drugs will affect Rolaids?

Ask a doctor or pharmacist before using Rolaids with any other medicines, especially:

  • an antibiotic;
  • heart or blood pressure medication;
  • HIV or AIDS medications; or
  • medication to treat osteoporosis or Paget's disease of bone.

This list is not complete and many other drugs may affect Rolaids. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.

This section was rewritten for readability and reviewed for meaning.

Related medicines

Before you take this medicine: the information on this page is general and may not cover your personal circumstances. Read the label supplied with your medicine and ask a pharmacist or doctor if you are unsure, especially if you are pregnant, breastfeeding, taking other medicines or managing a long-term condition.
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Content is provided for education and is not medical advice. See our medical disclaimer.