Research has found that the brains of people with ADHD are smaller in certain areas -- especially in the frontal lobe -- affecting impulse control, concentration, and inhibition. Brain development ...

While we don't know exactly what causes ADHD, researchers say people with the condition have differences in brain structure, function, and chemistry compared to those without it. In people with ...

Stimulants affect the mind, brain, and body in several ways, many of which can be very positive, even in the long run. Find out about them.

Because a slightly lower IQ can be a feature of ADHD, adjusting for IQ will remove disorder effects in brain regions associated with both ADHD and IQ.” Update (April 26): A group called Mad in America ...