How long do side effects last from penicillin?
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5 min read
While antibiotics are crucial for treating bacterial infections, side effects are a common concern for patients. How long do side effects last from penicillin depends heavily on whether the reaction is a minor, non-allergic symptom or a more serious immune system response. For most people, mild side effects dissipate within a few days, while allergic reactions can sometimes persist for weeks.
