mood regulation

Melatonin: Synthesis and Significance

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Melatonin is a hormone primarily produced by the pineal gland in the brain and is a critical regulator of the sleep-wake cycle and various circadian rhythms. It has additional roles in antioxidant defense, immune function, and seasonal biological rhythms. This note provides a comprehensive overview of melatonin synthesis, its biological roles, and its clinical significance. … Read more

Serotonin (5-HT): Physiological Role, Clinical Implications

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5-Hydroxytryptamine, commonly known as serotonin or 5-HT, is a monoamine neurotransmitter and a derivative of the amino acid tryptophan. It plays a crucial role in the central nervous system and various physiological processes, contributing to mood regulation, sleep-wake cycles, appetite control, and gastrointestinal function. Physiological Role of 5-Hydroxytryptamine (5-HT or Serotonin) 1. Neurotransmission:    – … Read more

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