Serotonin is a neurotransmitter, a chemical that moves back and forth in the space (called the synapse) between two nerve cells, or neurons. When one neuron is ready to send a message to another, it ...

This feel-good hormone plays a key role in everything from sleep and digestion to happiness and contentment—here's how to keep it flowin'. Serotonin is a “feel-good” hormone, or neurotransmitter, that ...

Serotonin, an important neurotransmitter produced by the human body, and controls a plethora of psychological as well as physiological functions. This chemical is known as the “happy chemical” because ...

Medically reviewed by Elizabeth Barnes, RDN Key Takeaways Talk to a doctor before taking supplements for serotonin, as some ...

Serotonin makes you feel good. This neurotransmitter known as the “happiness hormone” regulates mood, sleep, and appetite. It also plays a key role in the gastrointestinal tract, where it is involved ...

Serotonin syndrome (SS) is classically described as a combination of autonomic hyperactivity, hemodynamic changes, neuromuscular derangements, and changes in mental status. In 2006, the US Food and ...

Serotonin is essential for mood, sleep and emotional stability. It’s not a cure for mental health issues, but there are some ...

Gut bacteria shown to produce serotonin, revealing new pathways for IBS therapy. Researchers at the University of Gothenburg in Sweden have uncovered new details about how gut bacteria interact with ...