Severe extrapyramidal motor activity induced by prochlorperazine. Its relief by the intravenous injection of diphenhydramine.
D004155:Diphenhydramine / Q000628:therapy*; D005116:Extrapyramidal Tracts / Q000494:pharmacology*; D006801:Humans; D007275:Injections, Intravenous; D009043:Motor Activity; D011346:Prochlorperazine / Q000633:toxicity*
D004155:Diphenhydramine; D011346:Prochlorperazine
DIPHENHYDRAMINE/therapy; EXTRAPYRAMIDAL TRACTS/pharmacology; PROCHLORPERAZINE/toxicology