My 3 year old daughter developed Erythema Multiforme 2 years ago after taking amoxicillin. Her doctor said she's probably allergic to penicillin (of which, amoxicillin is one type). If she is, will she develop Erythema Multiforme everytime, or could she have an anaphylactic reaction to penicillin in the future, even though her first reaction wasn'...
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