A common misconception, when it comes to Attention Deficit Disorder, is that it is one in the same with hyperactivity. However, this is far from the truth. While people with ADD may exhibit signs of hyperactivity, it is not an inherent trait of the disorder and often does not occur with sufferers of ADD.
Hyperactivity is a general term referring to excessive and/or pathological activeness. This term is often used erroneously for an active person that does not meet the excessive criteria. It is important to understand that all children are active to a certain extent, and that some are even extremely active. However, this does not necessarily constitute hyperactivity. A hyperactive person will seem to be driven to movement, making it almost impossible to sit still. If sitting, they will often fidget or talk excessively as a countermeasure. Hyperactivity is often difficult to assess in adults; however, children are much easier to diagnose.
Attention Deficit Disorder, on the other hand, is exhibited by inattentiveness, impulsiveness, and distractibility, but not necessarily hyperactivity. A child that suffers from ADD may have difficulty completing assignments, paying...