Pepto-Bismol: What to Know

Pepto-Bismol is an over-the-counter medication used to treat symptoms such as upset stomach, indigestion, heartburn, and diarrhea. It is also used to prevent traveler’s diarrhea and nausea caused by chemotherapy.

How does Pepto-Bismol work?

Pepto-Bismol contains two active ingredients: bismuth subsalicylate and salicylic acid. Bismuth subsalicylate is an antibacterial and anti-inflammatory agent, while salicylic acid is an analgesic and antipyretic. Bismuth subsalicylate works by coating and protecting the lining of the stomach and intestines, while salicylic acid reduces inflammation and pain.

What are the side effects of Pepto-Bismol?

The most common side effects of Pepto-Bismol include:

- Dark stools

- Temporary black tongue

- Nausea

- Vomiting

- Constipation

- Diarrhea

- Headache

- Dizziness

- Drowsiness

Who should not take Pepto-Bismol?

Pepto-Bismol should not be taken by people who:

- Are allergic to bismuth subsalicylate or salicylic acid

- Are under the age of 6

- Have a history of stomach ulcers or gastrointestinal bleeding

- Are taking blood thinners

- Are taking anticoagulants

- Are pregnant or breastfeeding

- Have kidney or liver disease

How much Pepto-Bismol can I take?

The recommended dosage of Pepto-Bismol varies depending on the condition being treated. For adults and children 12 years and older, the usual dose is 2 tablets or caplets every 30 minutes to 1 hour, up to a maximum of 8 doses in 24 hours. For children 6 to 12 years old, the usual dose is 1 tablet or caplet every 30 minutes to 1 hour, up to a maximum of 4 doses in 24 hours.

When should I stop taking Pepto-Bismol?

Pepto-Bismol should be stopped if you experience any of the following side effects:

- Black stools

- Temporary black tongue

- Nausea

- Vomiting

- Constipation

- Diarrhea

- Headache

- Dizziness

- Drowsiness

- Ringing in the ears

- Confusion

Is Pepto-Bismol safe?

Pepto-Bismol is generally safe and effective when used according to the directions. However, it is important to talk to your doctor before taking Pepto-Bismol if you have any underlying medical conditions or are taking any other medications.

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