Email a Friend
Print ArticleADD & ADHD Health Center
Overview & Facts
In this section, you'll learn the basics about ADHD -- what it is, possible causes, who is most likely to have it, and prevention.
What is ADHD?
ADHD is a common condition in which children or adults have difficulty focusing and paying attention.
Learn about the onset of symptoms, conditions that accompany ADHD, and ADHD's effects on the family.
Though about 4% of U.S. adults are thought to have ADHD, few are diagnosed with, or treated for, the condition.
Causes
Genetics are thought to play a role in ADHD. Some other factors may be at work, too.
Are you at Risk?
Find out how genetics, the environment, and family stress all play a role in ADHD.
Prevention
Find out how genetics, the environment, and family stress all play a role in ADHD.
Find a hospital by procedure or condition
More and more adults are struggling with ADHD or attention deficit hyperactivity disorder. Find out how they manage it.
Most Popular Stories
WebMD does not provide medical advice, diagnosis or treatment.