Peptic Relief

Generic name: bismuth subsalicylate [ BIZ-muth-sub-sa-LISS-i-late ]
Other brand names of bismuth subsalicylate include Bismatrol Maximum Strength, Peptic Relief
Drug class: Antidiarrheals

Medically reviewed by Drugs.com on Mar 31, 2025. Written by Cerner Multum.

What is Peptic Relief?

Peptic Relief relieves diarrhea, travelers' diarrhea, nausea, heartburn, indigestion, gas, or upset stomach.

Peptic Relief may also be used for purposes not listed in this medication guide.

Peptic Relief side effects

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

Peptic Relief may cause serious side effects. Stop using Peptic Relief and call your doctor at once if you have:

• changes in behavior with nausea and vomiting;

• hearing loss or ringing in your ears;

• diarrhea lasting longer than 2 days; or

• worsened stomach symptoms.

Peptic Relief may cause you to have a black or darkened tongue. This is a harmless side effect.

Common side effects include:

• constipation; or

• dark colored stools.

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.

Related/similar drugs

Warnings

You should not use Peptic Relief if you have bleeding problems, a stomach ulcer, blood in your stools, or if you are allergic to aspirin or other salicylates.

Using this medicine in a child or teenager with flu symptoms or chickenpox can cause a serious or fatal condition called Reye's syndrome.

Before taking this medicine

You should not use Peptic Relief if you are allergic to it, or if you have:

• black or bloody stools;

• stomach ulcer;

• bleeding problems; or

• if you are allergic to salicylates such as aspirin, Doan's Extra Strength, Salflex, Tricosal, and others.

Using this medicine in a child or teenager with flu symptoms or chickenpox can cause a serious or fatal condition called Reye's syndrome.

Ask a doctor or pharmacist if this medicine is safe to use if you have or have ever had:

• mucus in your stools; or

• if you currently have a fever.

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

Do not give this medicine to a child younger than 12 years old without medical advice.

This medicine may contain phenylalanine and could be harmful if you have phenylketonuria (PKU).

How should I take Peptic Relief?

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

Shake the oral suspension (liquid). Measure a dose with the supplied measuring device (not a kitchen spoon).

You must chew the chewable tablet before you swallow it.

Drink plenty of liquids while you are taking Peptic Relief.

Taking more than the recommended dose will not make Peptic Relief more effective, and may cause serious side effects.

Call your doctor if you still have diarrhea after 2 days of using this medicine.

This medicine can affect the results of certain medical tests. Tell any doctor who treats you that you are using Peptic Relief.

Store at room temperature away from moisture and heat. Do not freeze.

What happens if I miss a dose?

Peptic Relief is used when needed. If you are on a dosing schedule, skip any missed dose. Do not use two doses at one time.

What happens if I overdose?

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

What should I avoid while taking Peptic Relief?

Ask a doctor or pharmacist before taking other antacids, diarrhea medicine, or taking medicine that may contain a salicylate (such as aspirin, salsalate, magnesium salicylate, choline salicylate, diflunisal, Ecotrin, Tricosal, Trilisate, and others).

What other drugs will affect Peptic Relief?

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

• arthritis medicine;

• gout medicine;

• insulin or oral diabetes medications; or

• a blood thinner--warfarin, Coumadin, Jantoven.

This list is not complete. Other drugs may affect Peptic Relief, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.

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Further information

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Medical Disclaimer

Copyright 1996-2025 Cerner Multum, Inc. Version: 6.04.