Serotonin is a chemical that carries messages between nerve cells, telling your body how to perform various functions. Serotonin plays a role in mood, digestion and sleep.

Mar 14, 2022 · Serotonin helps regulate mood, sleep patterns, sexuality, anxiety, appetite and pain. Diseases associated with serotonin imbalance include seasonal affective disorder, …

Sep 26, 2025 · What Are SSRIs? SSRIs (selective serotonin reuptake inhibitors) are a common type of antidepressant. They work by changing the activity of serotonin, a chemical that affects …

It plays a role in many important body functions, including movement, memory and pleasurable reward and motivation. High or low levels of dopamine are associated with several mental …

Serotonin syndrome happens most often when you either take a new drug or take an increased dose of a drug that increases the level of serotonin in your body. If your body processes …

About 90% of your serotonin is in the cells that line your gastrointestinal tract. Serotonin has several roles, including regulating your mood, digestion, sleep and more.

SNRIs (serotonin and norepinephrine reuptake inhibitors) are commonly prescribed, and for good reason. These medications can help with more than just depression, from easing nerve pain to …

Is serotonin an endorphin? No. Endorphins and serotonin are both chemicals in your body that make you happy, but they function in different ways. Serotonin helps stabilize your mood and …

Dec 22, 2021 · Tryptophan: Tryptophan helps maintain your body’s correct nitrogen balance. It also helps make a brain chemical (neurotransmitter) called serotonin. Serotonin regulates your …

Melatonin is a hormone that your body naturally produces. It helps regulate your sleep cycle and other body functions. Synthetic melatonin is a supplement.