ken koe, pfizer co-inventor of Promethazine hydrochloride (antihistamine) antidepressant, dies at 90
Promethazine hydrochloride (antihistamine) or promethazine are often administered either through an iv infusion to start uterine muscular contractions, speed labor, or to decrease the time between muscular contractions. promethazine and methadone has managed not been judicially approved for use by children.