Most stimulants exert their activating effects by improving catecholamine neurotransmission. Catecholamine neurotransmitters are used in regulatory pathways implicated in attention, arousal, motivation, task salience and reward anticipation. Classical stimulants possibly block the reuptake or encourage the efflux of those catecholamines, leading to increased activity in their circuits... https://paulh999cmr2.weblogco.com/profile