Tag: penicillin cross-reactivity
Cephalosporin Allergies and Penicillin Cross-Reactivity: What You Really Need to Know
The 10% cross-reactivity myth between penicillin and cephalosporins is outdated. New research shows true risk is under 1% for third-generation drugs. Learn why side chains matter, which antibiotics are safe, and how to get tested.
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