The activating effect of histamine on the central nervous system.
D000818:Animals; D001143:Arousal; D001921:Brain / Q000378:metabolism; D002247:Carbon Isotopes; D002415:Cats; D002490:Central Nervous System / Q000187:drug effects*; D004285:Dogs; D006632:Histamine / Q000008:administration & dosage / Q000096:biosynthesis / Q000378:metabolism / Q000494:pharmacology*; D066298:In Vitro Techniques; D007269:Injections, Intra-Arterial; D007275:Injections, Intravenous; D011817:Rabbits; D006435:Renal Dialysis; D013268:Stimulation, Chemical; D013552:Swine
D002247:Carbon Isotopes; D006632:Histamine