How long does it take for Pepto Bismol to work? (2024)

Medically reviewed by Kristianne Hannemann, PharmD. Last updated on May 22, 2024.

How long does it take for Pepto Bismol to work? (1)

Official answer

by Drugs.com

Pepto-Bismol (also known as the “pink stuff”) is a medication that is commonly used to treat diarrhea and upset stomach. It is available over the counter as an oral liquid, capsules, and chewable tablets. Pepto-Bismol usually works within 30 to 60 minutes.

What is Pepto-Bismol used for?

The active ingredient in Pepto-Bismol, bismuth subsalicylate, works to relieve upset stomach and is also an antidiarrheal. Pepto-Bismol can be taken for the following stomach problems:

  • Traveler’s diarrhea
  • Diarrhea
  • Heartburn
  • Indigestion
  • Nausea
  • Gas
  • Burping
  • Fullness

How often can you take Pepto-Bismol?

Adults and children 12 years and older can take one dose of Pepto-Bismol every 30 to 60 minutes until symptoms improve. Do not take more than 8 doses in 24 hours, and do not take Pepto-Bismol for more than 2 days to treat your symptoms without consulting your doctor.

Make sure to read the instructions on the packaging, since Pepto-Bismol comes as a liquid, capsules, and chewable tablets. This means the amount you need to take for each dose varies.

Pepto-Bismol may not be the best option for everyone. It is not recommended for the following situations:

  • People with an active stomach ulcer, a bleeding problem, or who have bloody or black stools
  • Children or teens who are recovering from chickenpox or flu-like symptoms because of the risk of a serious illness called Reye’s syndrome
  • Pregnant women

Additionally, if you have a fever or mucus in your stool, ask your doctor before using Pepto-Bismol.

Related questions

  • Can you give Pepto Bismol to kids?
  • Why does Pepto-Bismol turn your tongue black?
  • Does Pepto-Bismol help with diarrhea?

Can you take Pepto-Bismol for stomach pain?

Yes. Pepto-Bismol can be used for an upset stomach that is due to eating too much food or drink. However, if your stomach symptoms are not going away after taking Pepto-Bismol or are severe, you should get medical attention.

References

Pepto-Bismol [package insert]. Revised 10/2023. The Procter & Gamble Manufacturing Company - https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=67006e82-870d-8d63-e053-2991aa0a02d1

Centers for Disease Control and Prevention. (Updated June 2022). Pregnant Travelers. Available from: https://wwwnc.cdc.gov/travel/page/pregnant-travelers

Pepto-bismol.com. When and How to Take Pepto Bismol. Accessed May 22, 2024 at https://pepto-bismol.com/en-us/faq/dosage

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Medical Disclaimer

How long does it take for Pepto Bismol to work? (2024)

FAQs

How long does it take for Pepto Bismol to work? ›

Pepto-Bismol should work within 30 to 60 minutes. You can have another dose after 30 to 60 minutes, if you need to. You can take up to 8 doses in 24 hours. Are there other indigestion medicines?

Does Pepto-Bismol provide immediate relief? ›

It takes 30 minutes to an hour for Pepto-Bismol (bismuth subsalicylate) to start working and help relieve diarrhea, upset stomach, and nausea.

How long does it take Pepto to clear your system? ›

A few days after you stop using Pepto-Bismol, your tongue discoloration should go away on its own, so you don't really need to do anything. Pepto-Bismol is usually out of your system in one day, but it can take several days for the side effect to go away.

Does Pepto-Bismol really help? ›

This medicine is used for heartburn and acid reflux, indigestion, diarrhoea and feeling sick (nausea). It works by protecting your stomach and the lower part of your food pipe from stomach acid. It is also a mild antacid, which helps reduce too much stomach acid and eases any discomfort.

What if Pepto doesn't work? ›

If your symptoms are no better or are getting worse after 2 days, contact your doctor.

Should you drink water right after taking Pepto-Bismol? ›

You can eat and drink normally while taking Pepto-Bismol. However, it's best to avoid foods that seem to make your indigestion worse, like rich, spicy and fatty foods. Try to cut down on caffeinated drinks, such as tea, coffee, cola and energy drinks. Reduce or try to avoid alcohol.

Is Pepto liquid or pill better? ›

All these forms of Pepto Bismol are equally effective and use the same active ingredient, bismuth subsalicylate. Follow the directions and, if you have any questions, contact your healthcare provider.

When should you not take Pepto-Bismol? ›

Do not take this medicine if you are pregnant or breastfeeding. Pepto-Bismol is not suitable for some people. To make sure this medicine is safe for you, tell your doctor or pharmacist if you have: ever had an allergic reaction to bismuth subsalicylate or any of the other ingredients in Pepto-Bismol or Pepti Calm.

Is it normal to still have diarrhea after taking Pepto-Bismol? ›

Be sure to stop taking Pepto Bismol and get medical care if you experience: nausea and vomiting. ringing in your ears or hearing loss. diarrhea that lasts longer than 2 days.

Why does my poop come out in small soft pieces? ›

Mushy stool with fluffy pieces that have a pudding-shaped consistency is an early stage of diarrhea. This form of stool has passed through the colon quickly due to stress or a dramatic change in diet or activity level. When mushy stool occurs, it's hard to control the urge or timing of the bowel movement.

Why does Pepto work so fast? ›

The active ingredient in Pepto is bismuth subsalicylate. Once in the stomach, bismuth subsalicylate breaks down into two products—bismuth and salicylic acid—the latter of which is rapidly absorbed into the bloodstream.

Can you take Pepto-Bismol on an empty stomach? ›

Adults should not use more than 8 milligrams in 24 hours if self-treating, or 16 milligrams in 24 hours if under a doctor's direction. If you are taking the chewable tablet, take this medication on an empty stomach. The chewable tablets should be chewed thoroughly before swallowing.

Will Pepto-Bismol prolong a stomach virus? ›

However, in some cases, Pepto-Bismol may prolong a stomach virus. This is because diarrhea is the body's way of getting rid of the virus, and treating diarrhea may slow this process down. Most of the time, a stomach virus will resolve on its own with at-home care.

Why is Pepto-Bismol illegal in France? ›

Over-the-counter medicine for traveler's diarrhea is regulated, too. Pepto-Bismol is not sold in France due to a health scare in the 1970s.

What to drink to settle your stomach? ›

Treatment
  • Sports drinks.
  • Clear, non-caffeinated sodas such as 7-Up, Sprite or ginger ale.
  • Diluted juices such as apple, grape, cherry or cranberry (avoid citrus juices)
  • Clear soup broth or bouillon.
  • Popsicles.
  • Decaffeinated tea.

Is there anything better than Pepto? ›

Proton pump inhibitors are considered the most effective in providing long-lasting heartburn relief when compared to antacids and acid blockers. Prilosec, or omeprazole, is a proton pump inhibitor and works by decreasing the amount of acid that the stomach produces.

How to get rid of a stomach ache fast? ›

However, some remedies that may help settle an upset stomach include drinking water or clear liquids, eating small and frequent meals, avoiding greasy or spicy foods, getting plenty of rest, and avoiding tobacco and caffeine. Over-the-counter medications such as antacids or antidiarrheal drugs may also provide relief.

References

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