A member asked:

How long would i have to stay away from tylenol (acetaminophen) before determining my hives r not from that? i get hives when i take it, but also on days when i don't

A doctor has provided 1 answer
Dr. John Chiu answered

Not related: I'd expect tylenol (acetaminophen) induced hives to subside in less than a day after the last dose. Your hives are unlikely to be from tylenol (acetaminophen). Consult an allergist if the problem is troublesome for you.

Answered 1/1/2014

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