Most stimulants exert their activating effects by boosting catecholamine neurotransmission. Catecholamine neurotransmitters are employed in regulatory pathways implicated in attention, arousal, drive, job salience and reward anticipation. Classical stimulants both block the reuptake or promote the efflux of such catecholamines, resulting in increased action in their circuits. These ef... https://frankg036qpn7.levitra-wiki.com/user