noun🔗ShareAn indoleamine neurotransmitter, 5-hydroxytryptamine, that is involved in depression, appetite, etc., and is crucial in maintaining a sense of well-being, security, etc."Exercise and spending time in nature can boost serotonin levels, leading to improved mood and a greater sense of well-being. "medicinephysiologymindbodybiochemistryChat with AIVocabulary GamePractice Reading
