Penicillin allergy: what is it?

Penicillin allergy is a common immune response to the drug, causing mild to severe symptoms. Symptoms include hives, rash, swelling, and wheezing, with anaphylactic shock being a life-threatening reaction. Penicillin is a popular antibiotic, but those with allergies to it or related drugs should watch for reactions. Risk factors include frequent use, HIV, cystic fibrosis, […]

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