Tag: penicillin cross-reactivity
Cephalosporin Allergies: What You Really Need to Know About Penicillin Cross-Reactivity
Most people with penicillin allergies can safely take modern cephalosporins-despite the outdated 10% cross-reactivity myth. Learn the real science behind antibiotic allergies and how side-chain similarity, not the beta-lactam ring, determines risk.