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

For decades, ADHD stimulant medications have been thought to sharpen attention, but new research has uncovered something very ...

Stimulant drugs that are widely used in the treatment of attention-deficit/hyperactivity disorder (ADHD) have a different ...

ADHD stimulants appear to work less by sharpening focus and more by waking up the brain. Brain scans revealed that these ...

More than 3 million children take medication to manage ADHD symptoms. Discover how new research suggests they may work a ...

Prescription stimulants, such as Ritalin and Adderall, are widely used to treat attention deficit hyperactivity disorder ...

While ADHD drugs work on wakefulness, they also mimic the effect of good sleep without fixing a problem. Sleep habits are ...