Mar 18, 2022 · Serotonin is a chemical that carries messages between nerve cells in the brain and throughout your body. Serotonin plays a key role in such body functions as mood, sleep, …

Jun 18, 2025 · Serotonin is a neurotransmitter that regulates mood, sleep, appetite, and cognitive functions. Though primarily found in the intestines, its presence in the brain affects emotional …

Serotonin (/ ˌsɛrəˈtoʊnɪn, ˌsɪərə -/) [6][7][8], also known as 5-hydroxytryptamine (5-HT), is a monoamine neurotransmitter with a wide range of functions in both the central nervous system …

Nov 7, 2025 · Serotonin is a neurotransmitter responsible for regulating mood, digestion, sleep, and more. Learn how serotonin functions and how to balance it.

Jul 3, 2024 · Serotonin is both a neurotransmitter and a hormone. This chemical is produced by nerve cells and sends signals between them. Serotonin is found in many parts of the body, …

Sep 2, 2025 · Serotonin, also known as 5-hydroxytryptamine (5-HT), is a neurotransmitter (chemical messenger) that helps regulate various functions in the brain and body. …

Apr 18, 2024 · Serotonin is a natural chemical the intestines and brain produce. It helps send messages between nerve cells and affects mood, emotions, and digestion. The scientific …

Nov 29, 2025 · serotonin, biological molecule that acts as a potent vasoconstrictor and neurotransmitter. Serotonin is derived from the amino acid tryptophan. It occurs in the brain, …

4 days ago · Learn how serotonin supports mood, sleep, and digestion, and discover natural ways to improve your levels every day.

Jul 30, 2023 · Serotonin is a primary treatment target for many psychiatric and neurological disorders associated with decreased CNS and plasma serotonin concentration, such as major …