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?
1 doctor answer
Dr. Peter Karsant answered
39 years experience 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 on Apr 15, 2019
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