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.

Add Yahoo as a preferred source to see more of our stories on Google. Eat your way to a happier mood, better digestion and deeper sleep? Sign us up! It turns out your favorite comfort foods like mac ...

Higher levels of serotonin may worsen tinnitus, a new study in mice suggests. So, what does this mean for SSRI users?

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

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% ...

The same neurotransmitter commonly leveraged to relieve symptoms of depression and anxiety also may exacerbate a vexing ...

Can antidepressants cause tinnitus? New research reveals how elevated serotonin activates auditory neurons, inducing phantom ...

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 ...

New findings reveal a potential connection between serotonin activity and the progression of a widespread heart valve ...