A member asked:

Is it possible to have an allergic reaction to acetaminophens if you never had one before?

A doctor has provided 1 answer
Dr. Michael Rupp answered

Specializes in Allergy and Immunology

Yes: You cannot actually be allergic to a drug you have never taken before. Therefore, anytime you have a drug allergy you have taken it at least once before.

Answered 5/25/2017

3.8k views

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Related Questions

A member asked:

Could one become allergic to acetaminophen randomly in their life?

A doctor has provided 1 answer