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 ...

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 ...

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.

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

There aren't many situations that can't be improved by a boost in serotonin. This hormone is produced when people feel happy, and it's what many antidepressants help increase in your brain. But you ...

Adding to a growing understanding of the role the microbiome plays in our metabolism, a new study from Australian and Canadian researchers has discovered how gut bacteria can directly influence blood ...

LONDON, UNITED KINGDOM - 2022/03/09: A protester holds up a placard demanding research into Long Covid-19 during the demonstration. A protest group in Parliament Square demands the government invest ...

In a study looking at brain scans of people with mild loss of thought and memory ability, Johns Hopkins researchers report evidence of lower levels of the serotonin transporter—a natural brain ...

Could a chemical produced by the brain that regulates mood, sleep and breathing also be protective in people with epilepsy? New research has found that higher levels of serotonin in the blood after a ...

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 ...