A member asked:

How long does it take for liquid pepto bismol (bismuth subsalicylate) to start working?

A doctor has provided 1 answer
Dr. Derek Farley answered

Specializes in Urgent Care

Depends...: For gastritis, dyspepsia: within minutes. For diarrhea, generally longer (has a weak effect on diarrhea).

Answered 6/11/2021

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