Once a person exhibits an allergy to penicillin, he or she is considered always allergic to penicillin.

Name: Once a person exhibits an allergy to penicillin, he or she is considered always allergic to penicillin.
Brand: Quizplus
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Quizplus · Accepted Answer

Penicillin allergies are typically considered lifelong because the immune system's response to the drug does not usually change over time. However, some people may lose their sensitivity, but this requires medical testing to confirm.

Once a Person Exhibits an Allergy to Penicillin, He or She