What do we know about ADHD and the brain?

Attention deficit hyperactivity disorder (ADHD) is in the frontal cortex of the brain, says HealthMaker Roy Boorady, MD. In this video he explains that poor regulation of norepinephrine and dopamine in the brain causes ADHD.

Scientists are still learning about why the disorder occurs, but it’s likely a combination of factors.

Desmoid tumors are noncancerous and do not metastasize, but they can invade nearby tissues and structures.

Kids' migraines are more common than you think—but one type of therapy is offering hope.

Get the facts and learn ways to cope with this life-changing disease.

Try these practical tips to minimize discomfort.