What is Gaviscon Extra Strength: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Gaviscon Extra Strength overview

BRAND NAMES:

  • Acid Gone, Almacone, Almacone Double Strength, Alumina-Magnesia-Simethicone, Antacid, Antacid and Gas Relief, Antacid Anti-Gas, Antacid-Antigas, Antacid Extra Strength, Antacid Liquid, Antacid w/Simethicone, Equaline Antacid, Equate Antacid, Gavis-Care, Gaviscon ESRF

Generic Names:

  • Gaviscon Extra Strength

Uses:

  • Treats indigestion, gas, heartburn, peptic ulcers, and other digestive problems.

Therapeutic Classes:

  • Antacid, Aluminum/Magnesium Containing, Antacid, Aluminum Containing, Antacid, Magnesium Containing, Antidote

Forms:

  • Tablet, Chewable Tablet, Liquid, Capsule

How it’s taken:

  • By mouth

What is Gaviscon Extra Strength used for?

What form(s) does Gaviscon Extra Strength come in

  • Tablet

  • Chewable Tablet

  • Liquid

  • Capsule

What are common Gaviscon Extra Strength doses?

  • Bottle 100 Tablets Chewable

  • Bottle 355ML of 254-237.5MG/5ML

How to take Gaviscon Extra Strength

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Follow the instructions on the medicine label if you are using this medicine without a prescription.

  • If you are being treated for peptic ulcer, keep using this medicine for as long as your doctor tells you to.

  • Shake the oral liquid just before using. Measure the oral liquid medicine with a marked measuring spoon, oral syringe, or medicine cup.

  • Chew the chewable tablet before swallowing. Do not swallow whole.

  • Shake the oral liquid just before using. Measure the oral liquid medicine with a marked measuring spoon, oral syringe, or medicine cup.

  • Chew the chewable tablet before swallowing. Do not swallow whole.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Follow the instructions on the medicine label if you are using this medicine without a prescription.

  • If you are being treated for peptic ulcer, keep using this medicine for as long as your doctor tells you to.

What to do if you miss a dose of Gaviscon Extra Strength

  • Take the missed dose as soon as possible.

  • If it is almost time for your next regular dose, wait until then take the medicine and skip the missed dose.

  • You should not use two doses at the same time.

Gaviscon Extra Strength contraindications

  • You should not use this medicine if you have had an allergic reaction to medicines that contain aluminum, magnesium, or simethicone.

Gaviscon Extra Strength warnings

  • Antacids may contain large amounts of salt. Talk to your doctor before taking this medicine if you are on a low-sodium (low-salt) diet.

  • If you are pregnant or breastfeeding, talk to your doctor before using this medicine.

  • Make sure your doctor knows if you have kidney disease or liver disease.

  • You should not use certain brands of this medicine if you have kidney disease or are on dialysis, because they may harm your kidneys. Ask your caregiver what brands are best for you.

Gaviscon Extra Strength interactions

  • You should not use antacids within 1 to 2 hours before or after using other medicines.

  • If you are using this medicine for an ulcer, be sure to follow any diet instructions given to you by your doctor.

  • You should not use certain brands of this medicine if you have kidney disease or are on dialysis, because they may harm your kidneys. Ask your caregiver what brands are best for you.

  • Antacids may contain large amounts of salt. Talk to your doctor before taking this medicine if you are on a low-sodium (low-salt) diet.

Gaviscon Extra Strength side effects

Serious Side Effects

  • Irregular heartbeat

  • Excessive weakness or tiredness

  • Severe stomach pain

  • White colored stools

Less Serious Side Effects

  • White colored stools

  • Constipation

  • Diarrhea

  • Unpleasant or chalky taste

Subscribe to our savings newsletter

Health education, drug info, wellness & more

By clicking 'Subscribe', I agree to SingleCare's Terms & Conditions.