things you need to know about adhd

Attention deficit hyperactivity disorder (ADHD) is a mental health disorder that can cause above-normal levels of hyperactive and impulsive behaviors. People with ADHD may also have trouble focusing their attention on a single task or sitting still for long periods of time.

Both adults and children can have ADHD. It’s a diagnosis recognized by the American Psychiatric Association (APA). Learn about types of ADHD and symptoms in both children and adults.

A wide range of behaviors are associated with ADHD. Some of the more common ones include:

having trouble focusing or concentrating on tasks
being forgetful about completing tasks
being easily distracted
having difficulty sitting still
interrupting people while they’re talking
If you or your child has ADHD, you may have some or all of these symptoms. The symptoms you have depend on the type of ADHD you have. Explore a list of ADHD symptoms common in children.