PT - JOURNAL ARTICLE AU - GRAHAM CHEN AU - CHARLES R. ENSOR TI - THE INFLUENCE OF DIPHENHYDRAMINE·HC1 (BENADRYL) ON APOMORPHINE-INDUCED EMESIS IN DOGS DP - 1950 Mar 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 245--250 VI - 98 IP - 3 4099 - http://jpet.aspetjournals.org/content/98/3/245.short 4100 - http://jpet.aspetjournals.org/content/98/3/245.full SO - J Pharmacol Exp Ther1950 Mar 01; 98 AB - Diphenhydramine·HCl (Benadryl) has been found to have an antiemetic effect against apomorphine-induced vomiting in dogs. Diphenhydramine-8-chlorotheophylline in equivalent doses of diphenhydramine is equally effective while 8-chlorotheophylline is ineffective in suppressing emesis. Phenobarbital and atropine are effective only in hypnotic doses. The mode of action of diphenhydramine·HCl in anti-emesis and its indication in pernicious vomiting of pregnancy, and in sea and air sickness are suggested. 1950 by The American Society for Pharmacology and Experimental Therapeutics