Serotonin Deficiency: Symptoms, Causes, and Treatment
What Is Serotonin Deficiency? Serotonin is a neurotransmitter that influences mood, sleep, appetite, digestion, pain perception, and emotional regulation. When serotonin function is impaired — whether through reduced production, impaired signaling, or receptor abnormalities — the resulting symptoms can affect nearly every system in the body. This is why conditions involving low serotonin, particularly depression […]
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