Most stimulants exert their activating effects by enhancing catecholamine neurotransmission. Catecholamine neurotransmitters are utilized in regulatory pathways implicated in attention, arousal, commitment, task salience and reward anticipation. Classical stimulants both block the reuptake or encourage the efflux of such catecholamines, causing increased exercise in their circuits. Be... https://howardc931mlj6.blogofchange.com/profile