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Serotonin
01
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
n
Example
Serotonin is involved in the regulation of sleep cycles and wakefulness.
Serotonin levels are often associated with feelings of well-being and happiness.
The gut produces about 95% of the body's serotonin, influencing digestive processes.
Serotonin acts as a neurotransmitter that affects sleep and mood.
