Serotonin is a chemical that plays an essential function in mood, sleep and well-being. Low levels of serotonin can contribute to depression, anxiety and other challenges. You may be able to increase ...

Long COVID appears to trigger a drop in levels of the chemical serotonin, which may explain such symptoms as fatigue, brain fog and memory loss, new research suggests. Photo by Andrea ...

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 ...

Serotonin is a neurotransmitter important for mood, digestion, and sleep. You can increase serotonin levels naturally through exercise and sunlight. Serotonin is a naturally occurring monoamine ...

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 ...

Heightened histamine levels from inflammation inhibit the effects of the mood-regulating neurotransmitter serotonin in the brain. The corresponding research was published in the Journal of ...

Serotonin is often referred to as the "happiness molecule." It plays a critical role in affecting mood levels and is also a neurotransmitter that sends signals within the brain and the body.

In recent years, the term “dopamine” has become a buzzword, often used to describe the fleeting rush of pleasure and ...

LONDON (Reuters) - Fluctuating levels of the brain chemical serotonin, often brought on when someone hasn't eaten or is stressed, affect brain regions that enable people to regulate anger, scientists ...

Mice genetically deficient in serotonin -- a crucial brain chemical implicated in clinical depression -- are more vulnerable than their normal littermates to social stressors, according to a Duke ...

New research has uncovered evidence that remnants of the COVID-19 virus may remain in some patients' guts for months, contributing to the lingering symptoms known as long COVID. The remnants appear to ...

Heightened histamine levels from inflammation inhibit the effects of the mood-regulating neurotransmitter serotonin in the brain. The corresponding research was published in the Journal of ...