A new study released Friday found that young children diagnosed with attention-deficit/hyperactivity disorder, or ADHD, are ...

In-depth research conducted by UC Davis Health shows that a significant number of autistic children also have ...

About 42% of US children diagnosed with the condition were given drugs, usually stimulants, within 30 days, a study found.

It also is known as attention-deficit disorder (ADD). Hyperactive and Impulsive ADHD Hyperactivity in adults can look like restlessness, constant fidgeting, or excessive talking.

The life expectancy of people with attention deficit hyperactivity disorder (ADHD) may be significantly shorter than that of people who don’t have the disorder, a new study suggests.

An estimated 15.5 million Americans have attention-deficit hyperactivity disorder, and roughly half were diagnosed as adults.

ADHD medicines not only reduce core symptoms of the disorder like inattention and hyperactivity but also lower substance ...

One in four US adults suspect they have undiagnosed ADHD, a new study finds, but only 13% have shared their concerns with a doctor.