
Serotonin: What Is It, Function & Levels - Cleveland Clinic
Mar 18, 2022 · As a neurotransmitter, serotonin carries messages between nerve cells in your brain (your central nervous system) and throughout your body (your peripheral nervous system). These …
What Does Serotonin Do? Neurotransmitter Function
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 well …
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 (CNS) and also …
Everything You Need to Know About Serotonin - Verywell Mind
Nov 7, 2025 · Serotonin is a neurotransmitter responsible for regulating mood, digestion, sleep, and more. Learn how serotonin functions and how to balance it.
Serotonin: What High and Low Levels Mean - Healthline
Jul 3, 2024 · Mood: Serotonin in the brain is believed to regulate feelings, including happiness and anxiety. Selective serotonin reuptake inhibitors (SSRIs) are thought to help treat mood disorders by...
Serotonin in the Brain: Functions, Effects, and Regulation
Sep 30, 2024 · By influencing factors like neuronal growth and synaptic plasticity, serotonin plays a role in shaping our brain’s structure and function throughout our lives.
Serotonin: Functions, deficiency, and how to boost
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 name for serotonin is...
Serotonin: Normal and Abnormal Hormonal Function
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. Researchers have linked too …
Serotonin: Current Biology - Cell Press
Dec 4, 2023 · In this primer, Ligneul and Mainen delve into the multifaceted nature of the brain’s serotonin system, detailing essential characteristics of serotonin signaling, its critical role in behavior …