The serotonin-deficiency hypothesis has been the basis for understanding depression but has faced criticism. Some studies suggest a reduction in serotonin release capacity among depressed individuals.

Serotonin (also known as 5-hydroxytryptamine or 5-HT) is also considered a hormone. Most commonly, people are aware of serotonin's role in the central nervous system (CNS).

How to increase serotonin: Expert tips on boosting happiness - With expert advice from Dr Sammie Gill and Hannah Alderson, here’s how to naturally increase serotonin levels and boost your happiness ...

Serotonin is a neurotransmitter that plays a crucial role in regulating mood, appetite, and sleep. Low levels of serotonin can lead to depression, anxiety, and other mood disorders.

Serotonin plays a vital role in regulating various bodily functions, including the following noted below. Digestion Approximately 90% of the body’s serotonin is produced in the gut [1 ...

Serotonin is nature's own appetite suppressant. This powerful brain chemical curbs cravings and shuts off appetite. It makes you feel satisfied even if your stomach is not full. The result is ...

What is serotonin Serotonin is often referred to as the "feel-good" neurotransmitter, Freimuth says. When levels are normal, you're more likely to feel happy and emotionally stable.

Using mice, scientists at the Okinawa Institute of Science and Technology (OIST) and their collaborators from Keio University School of Medicine have studied the main source of serotonin in the brain ...