The brain chemicals behind your mood, sleep, and body functions Medically reviewed by Shaheen Lakhan, MD, PhD, FAAN Ever wonder what's going on in your brain when a certain mood strikes? You can thank ...

A healthy brain maintains a harmony of neurons that excite or inhibit other neurons, but the lines between different types of ...

Serotonin and dopamine are two neurotransmitters that work in tandem to boost mood and regulate bodily functions like sleep and digestion.

A study showed that changes in the functioning of opioid neurotransmitters in the brain may underlie anorexia. A study conducted at Turku PET Centre in Finland showed that changes in the functioning ...

People with obesity are ten times more likely to develop diabetes compared with lean people. Researchers trying to understand why have found an answer in the same system that drives the body’s ...

Vitamin B6, which is absorbed from a broad range of foods, helps bolster immune system function and neurotransmitters in the ...

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.