Dopamine is a signaling molecule or neurotransmitter that is known to help control emotions. Dopamine levels are also a biomarker of certain diseases. Researchers have now developed a rapid test that ...

Researchers found that cutting the vagus nerve in mice reduced dopamine activity and lessened the frequency of reward ...

Migraines are a leading cause of disability. Worldwide about 14.7 percent of people experience migraines. Migraines entail severe pain as well as increased sensitivity to usually non-painful stimuli ...

Dopamine is a neurotransmitter — a chemical made in your brain. It carries messages to your nerve cells. Dopamine is also a hormone made in your adrenal glands that gets released into your bloodstream ...