Selective effects of simultaneous monoamine depletion on mood and emotional responsiveness

Abstract

Monoamines play a significant role in the regulation of mood and emotion. While the selective effects of serotonin and catecholamine depletion on mood have been described, the effects of simultaneous monoamine depletion on subjective measures of mood and emotional responsiveness are yet to be examined. The current study aimed to investigate the effects of simultaneous monoamine depletion on mood and emotional responsiveness in healthy participants. Twenty female participants completed a randomized, double-blind, placebo-controlled study, under a balanced control condition (B), and a combined monoamine depletion condition (CMD; via tryptophan, tyrosine and phenylalanine depletion). Mood ratin..