Most stimulants exert their activating effects by enhancing catecholamine neurotransmission. Catecholamine neurotransmitters are used in regulatory pathways implicated in consideration, arousal, enthusiasm, job salience and reward anticipation. Classical stimulants both block the reuptake or promote the efflux of such catecholamines, causing increased activity of their circuits. When ... https://gaily466dwo6.wikipresses.com/user