Serotonergic: Serotonergic (, ) or serotoninergic (, ) means "pertaining to or affecting serotonin". Serotonin is a neurotransmitter.BRL-15,572ErgotamineKetanserinHistory of lysergic acid diethylamide: The psychedelic drug (or entheogen) lysergic acid diethylamide (LSD) was first synthesized on November 16, 1938 by the Swiss chemist Albert Hofmann in the Sandoz (now Novartis) laboratories in Basel, Switzerland.Albert Hofmann; translated from the original German (LSD Ganz Persönlich) by J.Serotonin receptor agonist: [serotonin receptor agonist is a compound that activates serotonin receptor]s, in a manner similar to [[serotonin.Table of naturally occurring tryptaminesSumatriptanFenclonineL-741,626QuipazineMuscle contraction: Muscle contraction is the activation of tension-generating sites within muscle fibers. In physiology, muscle contraction does not mean muscle shortening because muscle tension can be produced without changes in muscle length such as holding a heavy book or a dumbbell at the same position.MepyramineCabergolineCinanserinErgometrineNytol: Nytol is a brand of sleeping pill produced by Prestige Brands. The active ingredient is diphenhydramine hydrochloride, a sedative antihistamine.PhenoxybenzaminePargylineFlesinoxanUrapidilMeldrum's acidHistamine dihydrochloride: Histamine dihydrochloride (INN, trade name Ceplene) is a salt of histamine which is used as a drug for the prevention of relapse in patients diagnosed with acute myeloid leukemia (AML). It is an FDA approvedhttp://www.Bromine dioxidePrazosin