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 ...

In our day-to-day lives, we're constantly making a slew of decisions, from immediate matters to prospects on the far horizon. But the evolutionary nuts-and-bolts of how our brains weigh these numerous ...

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 ...

The neurotransmitter serotonin is involved in the regulation of a broad array of psychological, behavioral, and biological functions that when dysregulated influence the development and course of an ...

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 ...

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 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 ...

The study and recruitment procedures were approved by the Ethics Committee of the Medical University Vienna (MUV). All participants gave written informed consent after full explanation of study ...

Loss of the "happiness" brain hormone serotonin might play a role in the decline of brain function as a person ages, a new study reports. People with mild cognitive impairment (MCI) had up to 25% ...

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 ...