Ampicillin is a beta-lactam antibiotic that has been used extensively to treat bacterial infections since 1961. It can sometimes result in allergic reactions that range in severity from a rash to potentially lethal anaphylaxis.

MedlinePlus: Penicillins (Systemic) - Features information about dosage, usage, warnings, and side effects.
Meta Description: [ Penicillins (Systemic) ]
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