Bismuth subsalicylate: how to take it safely
Pepto-Bismol
Reviewed by Pharm. Abeeb Junior
What it is for
Relieves indigestion, upset stomach, nausea and mild diarrhoea.
How to take it
Shake the liquid well and measure the dose, or chew the tablets.
When to take it
Take it every 30 to 60 minutes when needed, up to the label maximum.
Take it with
With or without food.
What to avoid
- Giving it to children and teenagers, as it contains a salicylate.
- Aspirin and similar medicines at the same time.
- Using it for more than 2 days without advice.
- Tell your doctor if you have a stomach ulcer or bleeding problem.
Possible side effects
Black tongue or black stools (harmless), constipation.
Get help if
Ringing in the ears, bloody or very black tarry stools, severe stomach pain or diarrhoea lasting more than 2 days: see a doctor.
This is general information, not personal medical advice. Always follow your doctor's or pharmacist's instructions and read the leaflet that comes with your medicine. Medicines and doses can differ between products and people.