Serotonin is an important neurotransmitter in the function of the central nervous system and the gastrointestinal tract in both non-vertebrates and vertebrates. Serotonin is involved in the ...

Years before someone with Parkinson's disease has any movement-related symptoms, slight malfunctions of the brain's serotonin system could be an early warning sign that the roots of PD are taking hold ...

Serotonin's suspected involvement in emotions such as anxiety and depression in behavioural and neuropsychiatric disorders, as well as in many physiological processes, has been suggested by indirect ...

A better understanding of how a key chemical messenger acts in the brain could lead to a radical shift in psychiatric care, according to a new research paper. Serotonin is a neurotransmitter which ...

Women and men appear to respond differently to the same biochemical manipulation. Major depressive disorder is one of the most common mental disorders, and it is also one of the most studied. A new ...

Serotonin is a chemical produced mostly in our digestive tract. 1 Despite its humble beginnings in the gut, serotonin has the important job of deciding which brain cells to "turn off" (inhibit) during ...

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 ...

The first complete model to describe the role that serotonin plays in brain development and structure has been created by researchers. Serotonin is an important neuromodulator of brain development and ...

Did you know your hormones play a significant role in how you feel? Our happy memories and moments of amazement and wonder trigger a chemical reaction in our brains, which is one of the main ...