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, …

Mar 24, 2022 · Serotonin syndrome happens when you have too much serotonin (a normal chemical) in your body. It’s usually caused by taking drugs or medications that affect serotonin …

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 …

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.

Sep 26, 2025 · Serotonin is a type of neurotransmitter, or chemical messenger. Neurotransmitters are molecules that dictate how different regions of your brain communicate with each other.

But they think it’s related to a sudden decrease in serotonin levels if you stop taking an SSRI (selective serotonin reuptake inhibitor) or SNRI (serotonin and norepinephrine reuptake …

Oct 8, 2025 · Serotonin is a brain chemical produced by your nerve cells. Certain antidepressants called selective serotonin reuptake inhibitors (SSRIs) work to increase the amount of serotonin …

Apr 2, 2025 · Well, essentially, it works by increasing the amount of serotonin — again, that chemical in the brain that helps regulate our mood, our emotions and mental well-being.

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

Serotonin syndrome is when your body has too much serotonin in it. This happens when this medication is used with other ones that increase serotonin levels. Common medications that …