title: Antagonism of the antinociceptive action of xylazine, an alpha-sympathomimetic agent, by adrenoceptor and cholinoceptor blocking agents.
mesh_terms: D000700:Analgesics / Q000037:antagonists & inhibitors*; D000818:Animals; D002552:Cerebral Ventricles; D004558:Electric Stimulation; D004924:Escape Reaction / Q000187:drug effects; D006358:Hot Temperature; D006993:Hypnotics and Sedatives / Q000494:pharmacology; D007267:Injections; D007274:Injections, Intraperitoneal; D051379:Mice; D010276:Parasympatholytics / Q000494:pharmacology*; D051381:Rats; D011930:Reaction Time; D013216:Reflex, Startle / Q000187:drug effects; D013565:Sympatholytics / Q000494:pharmacology*; D013566:Sympathomimetics / Q000008:administration & dosage / Q000037:antagonists & inhibitors*; D013843:Thiazines / Q000008:administration & dosage / Q000037:antagonists & inhibitors*; D014828:Vocalization, Animal / Q000187:drug effects; D014992:Xylenes / Q000008:administration & dosage / Q000031:analogs & derivatives / Q000037:antagonists & inhibitors
chemical_list: D000700:Analgesics; D006993:Hypnotics and Sedatives; D010276:Parasympatholytics; D013565:Sympatholytics; D013566:Sympathomimetics; D013843:Thiazines; D014992:Xylenes