A member asked:

When taking a antibiotic. how long does it take to see an allergic reaction (if you are going to get one) after taking the pill?

A doctor has provided 1 answer
Dr. Peter Karsant answered

Specializes in Dentistry

Generally: This occurs with in a few hours or minutes. It can be itching, rash over whole body or more life threatening. You can get tested to see what if anything you are allergic to if you are concerned.

Answered 4/15/2019

5.5k views

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