A member asked:

How long do two tylenol (acetaminophen) last?

A doctor has provided 1 answer
Dr. Heidi Fowler answered

Specializes in Psychiatry

Standard Tylenol (acetaminophen) is: Usually written to be taken every 4 to 6 hours. The duration can last from 3 to 8 hours.

Answered 9/28/2017

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How long do the effects of tylenol (acetaminophen) pm last?

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