title: Mepyramine and sympathetic nerve function.
mesh_terms: D000328:Adult; D004336:Drug Antagonism; D005260:Female; D006145:Guanethidine / Q000494:pharmacology*; D006634:Histamine H1 Antagonists / Q000494:pharmacology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009638:Norepinephrine / Q000494:pharmacology; D011311:Pressoreceptors / Q000187:drug effects*
chemical_list: D006634:Histamine H1 Antagonists; D009638:Norepinephrine; D006145:Guanethidine