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.

Try these tips to reduce your chances of a potentially harmful mistake.

Learn why hypertension in older adults is linked with stroke and dementia.

What is "frozen shoulder" exactly and why are some people more at risk than others?

The MRI is a painless procedure that can help diagnose a number of conditions.