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Tag: Antibiotic cross reactivity

Explore our medication guides and pharmacology articles within this category.

Which antibiotics cross react with penicillin?

3 min read
Up to 10% of the population reports a penicillin allergy, yet research indicates that fewer than 1% have a truly confirmed allergy. This widespread misconception, and the crucial question of which antibiotics cross react with penicillin, is typically linked to the shared beta-lactam ring structure, but modern understanding emphasizes the role of similar chemical side chains.