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 ...

For decades, the idea that the human brain might naturally produce the psychedelic compound DMT has attracted considerable ...

A new study finds no evidence of naturally occurring DMT or its storage in the serotonin neurons of the rat brain.

This feel-good hormone plays a key role in everything from sleep and digestion to happiness and contentment—here's how to keep it flowin'. Serotonin is a “feel-good” hormone, or neurotransmitter, that ...

If you've been lacking the motivation to clean your house, get a workout in or just can't get out of bed, it could be that your serotonin and dopamine levels are out of whack. When you're deficient in ...

When was the last time you were truly happy? If you're yearning for happiness, the good news is that your body produces four main hormones that affect your mood. Dopamine, serotonin, endorphins and ...

The best way to get a serotonin boost is to exercise regularly, eat a healthy diet, and spend time outside. Certain supplements may also help, though they can interact with other medications, and more ...

Sometimes called “the happy hormone,” serotonin is a neuro transmitter, or chemical messenger, that plays an important role in mood. In fact, drugs known as selective serotonin reuptake inhibitors ...

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 eating ...