Most stimulants exert their activating effects by enhancing catecholamine neurotransmission. Catecholamine neurotransmitters are utilized in regulatory pathways implicated in notice, arousal, determination, undertaking salience and reward anticipation. Classical stimulants either block the reuptake or promote the efflux of those catecholamines, leading to increased activity in their c... https://aldouss579skb1.oneworldwiki.com/user