Acting as both a neurotransmitter and hormone, serotonin (also known as 5-hydroxytryptamine or 5-HT) significantly impacts mood, digestion, and sleep patterns. Most serotonin is found in the gut, ...

Happy hormones are neurotransmitters and chemicals that regulate your mood and emotions. Serotonin, dopamine, endorphins, and oxytocin all play different roles in supporting well-being. Exercise, ...

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 has "rock star" status as one of the most famous neurotransmitters known to man. Scientists and laypersons alike recognize serotonin for its vital role in human cognition and mental health.

A recent study published in Nature Mental Health suggests that the brain chemical serotonin plays a key role in helping ...

A new study in mice shows that increasing serotonin, one of the major mediators of brain communication, affects motivation - but only in certain circumstances. Furthermore, the study revealed that the ...

Researchers have identified two gut bacteria that can produce serotonin, a key chemical that regulates bowel movements. In experiments with mice lacking serotonin, the microbes boosted serotonin ...