Are you really allergic to penicillin?

Multiple packets of penicillin tabs rubberbanded in a stack

The Medicine Cabinet: Ask the Harvard Experts A: Allergies to penicillin are the most commonly reported medication allergy. This can be a real problem. If she is truly allergic to penicillin, she does need to avoid penicillin, amoxicillin and related compounds. Now, this would be just an unavoidable reality of life for penicillin-allergic people, if […]