Why do some brains crave more stimulation than others? Learn about dopamine, genetics, and brain function, and how dopamine ...

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 ...

Methamphetamine addiction has long been framed as a story of dopamine gone haywire, with the drug flooding the brain’s reward ...