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Neuroactive Molecules

Meaning

A broad class of endogenous chemical substances, including neurotransmitters, neuropeptides, and certain hormones, that directly influence the function of the central and peripheral nervous systems. These molecules are essential for regulating mood, cognition, sleep, stress response, and overall neurological health by mediating communication between neurons and target cells. Their balanced activity is fundamental to mental and emotional well-being and is a key focus of neuroendocrinology.