Most stimulants exert their activating effects by improving catecholamine neurotransmission. Catecholamine neurotransmitters are used in regulatory pathways implicated in attention, arousal, enthusiasm, undertaking salience and reward anticipation. Classical stimulants both block the reuptake or encourage the efflux of these catecholamines, causing increased exercise in their circuits... https://ericaw107bfi1.blogripley.com/profile