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about Pepto-Bismol vital facts that can and also can't take Pepto-Bismol How and also when to take it it Side effects Pregnancy and breastfeeding alerts with other medicines common questions

Bismuth subsalicylate is the key ingredient in Pepto-Bismol. This medication is supplied for heartburn and also acid reflux, indigestion, diarrhoea and also feeling ailing (nausea).

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It functions by protecting your stomach and also the lower part of her food pipe from stomach acid. The is likewise a mild antacid, i m sorry helps alleviate excess stomach acid and eases any discomfort.

Pepto-Bismol comes as tablets and a liquid the you drink. You deserve to only buy that from pharmacies.

Pepto-Bismol can be taken by adults over the age of 16 years.You have the right to take it with or without food.Speak come a medical professional if your symptoms are not any better after 2 days.If you're allergic to aspirin (or any kind of of the ingredient in Pepto-Bismol) check with a pharmacist before taking this medicine.This medicine is also sold under the brand surname Pepti-Calm.

Pepto-Bismol deserve to be bring away by many adults and young human being from the period of 16 years.

Do not take this medicine if you are pregnant or breastfeeding.

Pepto-Bismol is not perfect for some people. Come make sure this medicine is for sure for you, call your doctor or pharmacist if girlfriend have:

had an allergy reaction to Pepto-Bismol, aspirin or any kind of other medications in the pastan allergy come amaranth or aspartamea problem with blood clotting

Pepto-Bismol liquid and also tablets both save a colouring dubbed amaranth. Some human being can have an allergic reaction come amaranth.

4. How and when to take it it

Only take Pepto-Bismol as soon as you need it. You deserve to take it because that occasional heartburn, indigestion or an upset stomach.


Do not take Pepto-Bismol for an ext than 2 days.

If her symptoms have not boosted within 2 days, speak to your doctor.

How lot to take

Liquid: a solitary dose is 30ml. Use the measure cup that comes v the medicine to make certain you obtain the right amount.

Tablets: a single dose is 2 tablets. Chew the tablets or let them dissolve on your tongue.

If you need to, repeat this dose every 30 come 60 minutes. Perform not take much more than 8 doses in 24 hours.

How to take it

You take it Pepto-Bismol through or without food.

If you're acquisition Pepto-Bismol for diarrhoea, make sure you drink lot of of fluids to avoid dehydration.

What if i take also much?

Taking too lot Pepto-Bismol can increase the danger of next effects.

Side results may encompass feeling or gift sick, feeling confused, light or tired, deafness, or ringing or buzzing in her ears.

urgent advice: Speak to a doctor or pharmacist currently if:

you take too lot Pepto-Bismol

5. Next effects

You're unlikely to get any kind of side impacts from Pepto-Bismol if you monitor the instructions for acquisition it.

One usual side impact is your poo or your tongue turning black. This is harmless.

This happens once bismuth (the active ingredient in this medicine) comes into call with little amounts the sulphur in your saliva and digestive system. They incorporate to type bismuth sulfide, a black color substance. This side effect usually go away as soon as you prevent taking the medicine.

If your tongue or your poo is still black color after 3 days, or ~ you've quit taking Pepto-Bismol, speak come your medical professional or a pharmacist.

Tell your physician or a pharmacist if girlfriend have any other side results that stroked nerves you or execute not go away.

Serious allergy reaction

In rarely cases, it's feasible to have a severe allergic reaction (anaphylaxis) to Pepto-Bismol.

Immediate action required: contact 999 or walk to A&E if:

you acquire a skin rash that may include itchy, red, swollen, blistered or peeling skinyou're wheezingyou get tightness in the chest or throatyou have trouble breath or talkingyour mouth, face, lips, tongue or throat begin swelling

You might be having actually a severe allergic reaction and also may need prompt treatment in hospital.

These are not every the side results of Pepto-Bismol. For a complete list see the leaflet within your medicines packet.


You deserve to report any type of suspected side impact to the UK safety and security scheme.

6. Pregnancy and also breastfeeding

Do no take Pepto-Bismol if you're pregnant or breastfeeding.

It's ideal to try to treat your indigestion without taking a medicine. The can assist to:

eat smaller sized meals and much more oftenavoid fatty or spicy foods, and also avoid alcohol and also cigarettesraise one finish of your bed a little, so her head is greater than your stomachavoid lying down immediately after eatingdrink water between meals quite than v meals

If this advice does not work, speak come your physician or a pharmacist. Lock will have the ability to recommend the most an ideal medicine for you and your baby.

Non-urgent advice: call your medical professional if you're:

pregnanttrying to acquire pregnantbreastfeeding

7. Alerts with other medicines

Pepto-Bismol has salicylates (also uncovered in aspirin) and also can interfere with specific other medicines.

To make sure Pepto-Bismol is for sure for you, tell your physician or a pharmacist if you room taking:

blood thinners (anticoagulants)tablets or other oral drugs for diabetesmedicine because that gout

If you're taking tetracycline antibiotics, you need to leave a 2-hour gap prior to taking Pepto-Bismol.

It's safe to take paracetamol at the very same time as Pepto-Bismol. Do not take other painkillers, prefer ibuprofen or aspirin, v Pepto-Bismol without talk to your physician or pharmacist first. This can make your symptoms worse.

Mixing Pepto-Bismol with herbal remedies and also supplements

There's very small information about taking organic remedies and supplements through Pepto-Bismol.


For safety, tell your physician or pharmacist if you're taking any other medicines, including natural remedies, vitamin or supplements.

8. Typical questions

how does Pepto-Bismol work?

We perform not totally understand just how Pepto-Bismol works.

The medicine creates a security coating end the lower part of your food pipeline (oesophagus), and partly coats her stomach. This helps safeguard them from stomach acid.

It also has weak antacid properties the may aid reduce overabundance stomach acid. This will certainly ease feel of pain and discomfort.

exactly how long walk it require to work?

Pepto-Bismol need to work in ~ 30 to 60 minutes.

You can have one more dose after 30 come 60 minutes, if you need to.

You have the right to take up to 8 sheep in 24 hours.

how long will I take it for?

You have the right to take Pepto-Bismol for up to 2 days.

Do no take Pepto-Bismol for more than 2 days together this will increase your threat of obtaining side effects.

If her symptoms room no far better or are acquiring worse ~ 2 days, call your doctor. Yet if your symptoms space serious, it's necessary to speak come a physician right away.

urgent advice: contact a doctor currently if you have:

diarrhoea and a high temperature or significant stomach painblood or rubber in her poo
space there other indigestion medicines?

There room a variety of different medications for indigestion and heartburn.

Antacids incorporate Tums (calcium carbonate), Maalox and Milk that Magnesia. These relieve indigestion and also heartburn through neutralising the acid in your stomach. They job-related quickly and also make girlfriend feel far better for a few hours. They're ideal if friend occasionally acquire stomach acid problems. Girlfriend can acquire antacids native pharmacies and supermarkets.
deserve to I take it Pepto-Bismol with various other indigestion medicines?

If Pepto-Bismol is no helping v your symptoms, speak come your physician or a pharmacist. They will have the ability to recommend one alternative.

Do not integrate different medicines for indigestion without asking for experienced advice.

will certainly it influence my fertility?

There's no firm proof to indicate that taking Pepto-Bismol will alleviate fertility in either guys or women.

will certainly it impact my contraception?

Pepto-Bismol go not influence any kind of constant contraception including the contraceptive pill and also emergency contraception.

However, if you space on the pill and have diarrhoea for more than 24 hours, you may need to usage extra contraception. Discover out what to do if you are on the pill and also have sickness or diarrhoea.

can I drive or ride a bike?

Taking Pepto-Bismol will certainly not usually impact your ability to drive a automobile or ride a bike.

However, taking too much Pepto-Bismol can make you feel confused, worn down or dizzy. It deserve to also influence your hearing or reason ringing or buzzing in her ears. If friend have any of these symptoms, carry out not journey or ride a bike until you feeling OK again.

can I drink alcohol v it?

Alcohol does no interfere with the means Pepto-Bismol works. However, drinking alcohol provides your stomach produce much more acid than normal. This have the right to irritate her stomach lining and also make your symptoms worse.

If you have actually diarrhoea, drinking alcohol may make you more dehydrated. It's finest to protect against alcohol till your symptoms are better.

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can lifestyle transforms help?

Making a few changes to your diet and lifestyle may aid if girlfriend have troubles caused by too much stomach acid.

It can aid if you:

do no eat foods that can make your symptoms worse, including rich, spicy and fatty foods, and acidic foods items like tomatoes, citrus fruits, salad dressings and also fizzy drinkscut down on caffeinated drinks, such as tea, coffee and also cola, as well as alcohol and smokingtry not to eat for at the very least 3 hours before you go to bedraise the head of your bed a little, so the your head is greater than your stomach

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page last reviewed: 13 august 2019 next review due: 13 respectable 2022