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 ...

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.

We could all use a little extra serotonin in our lives. Luckily, one of the easiest ways to give yourself a natural boost is through some of your favorite foods, according to Healthline. These foods ...

Serotonin is a neurotransmitter that plays a major role in regulating mood, sleep, digestion, and overall emotional well-being. Often referred to as the "feel-good" chemical, serotonin helps stabilize ...

A research team from the Korea Research Institute of Bioscience and Biotechnology has developed a biosensor that can track serotonin levels in real time for the diagnosis of depression. Depression, ...

After decades of study, there remains no clear evidence that serotonin levels or serotonin activity are responsible for depression, according to a major review of prior research. After decades of ...

The Centers for Disease Control and Prevention found that 7.5 percent of all adults in the U.S. had experienced long Covid. Catherine McQueen/Getty Images For the past couple of years, scientists have ...