Combined type ADHD occurs when an individual has both inattentive and hyperactive-impulsive symptoms. A person with combined type ADHD will meet the criteria for both subtypes. Attention deficit ...

The symptoms of inattention, hyperactivity and impulsivity mean people with ADHD may have trouble staying organized, concentrating, managing time or controlling impulses, which can affect all ...

To formally diagnose ADHD, a specialist will assess you against a strict checklist of symptoms and the length of time you've had them. So having one or two traits doesn't necessarily mean you have it.