Most stimulants exert their activating effects by enhancing catecholamine neurotransmission. Catecholamine neurotransmitters are employed in regulatory pathways implicated in interest, arousal, motivation, activity salience and reward anticipation. Classical stimulants either block the reuptake or stimulate the efflux of these catecholamines, resulting in increased exercise in their c... https://steelel753rea2.wonderkingwiki.com/user