serotonin
1 of 1noun/ˌsɛrəˈtoʊnɪn/
Forms:serotonins
1
a neurotransmitter primarily found in the brain and gastrointestinal tract that plays a key role in mood regulation, appetite, sleep, and various physiological functions
- Serotonin levels are often associated with feelings of well-being and happiness.
- Medications that increase serotonin levels are used to treat depression and anxiety disorders.
- Serotonin is involved in the regulation of sleep cycles and wakefulness.
- The gut produces about 95% of the body's serotonin, influencing digestive processes.
- Serotonin imbalance can contribute to mood disorders such as depression or anxiety.
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