
Serotonin: What Is It, Function & Levels - Cleveland Clinic
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, …
Serotonin - Wikipedia
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 …
What Is Serotonin and What Does It Do? | Psych Central
Jul 20, 2021 · Serotonin — aka 5-hydroxytryptamine (5-HT) — is a chemical substance your body produces naturally. It acts both as a neurotransmitter and hormone, and it helps sends …
Everything You Need to Know About Serotonin - Verywell Mind
Nov 18, 2024 · Serotonin is a neurotransmitter responsible for regulating mood, digestion, sleep, and more. Learn how serotonin functions and how to balance it.
Serotonin: Normal and Abnormal Hormonal Function
Aug 19, 2024 · Serotonin, also known as 5-hydroxytryptamine (5-HT), is a neurotransmitter (chemical messenger) that helps regulate various functions in the brain and body. …
Physiology, Serotonin - StatPearls - NCBI Bookshelf
Jul 30, 2023 · Serotonin, or 5-hydroxytryptamine (5-HT), is a neurotransmitter with an integral physiological role in the human body; it regulates various activities, including behavior, mood, …
Serotonin: The natural mood booster - Harvard Health
Serotonin can stave off depression and provide a feeling a euphoria. When you feel happy and all seems right with the world, you're feeling the effects of serotonin. This hormone is responsible …
Serotonin: Functions, deficiency, and how to boost - Medical …
Apr 18, 2024 · This article looks at the role of serotonin in the body, drugs that affect serotonin, side effects and symptoms of serotonin deficiency, and how to boost serotonin levels.
What Does Serotonin Do? Neurotransmitter Function
Jun 18, 2025 · Serotonin is a neurotransmitter primarily found in the brain, intestines, and blood. In psychology, serotonin plays a significant role in mood regulation, emotional well-being, …
Serotonin | Definition, Functions, & Facts | Britannica
Jun 13, 2025 · Serotonin, also called 5-hydroxytryptamine, is a biological molecule that acts as a vasoconstrictor and neurotransmitter. It is derived from the amino acid tryptophan and is found …