Effect of diphenhydramine hydrochloride on Herxheimer reaction after use of penicillin.
D004155:Diphenhydramine / Q000494:pharmacology*; D006967:Hypersensitivity; D010406:Penicillins / Q000628:therapy*
D010406:Penicillins; D004155:Diphenhydramine
DIPHENHYDRAMINE/effects; PENICILLIN/therapy