You have probably heard of the term ADHD a lot. ADHD means Attention Deficit Hyperactive Disorder. If your child or anyone in your family is hyperactive or cannot concentrate on a specific task for much time, it is possible that they might be suffering from ADHD. It is a chronic condition and most of the time, it is seen among children. It may also occur in adults, but that is very rare. A person suffering from ADHD mainly shows three types of behaviors. They are inattentiveness, impulsivity and hyperactivity. Today, on behalf of ILS Hospitals, one of the best hospitals in Kolkata, we are going to tell you the different types of ADHD.