There are three sub-types of ADHD
- ADHD: predominantly hyperactive-impulsive type
- ADHD: predominantly inattentive
type (sometimes called ADD)
- ADHD: combined type (displays symptoms of both
of the previous types)
There are different elements of ADHD that affect
different people with varying degrees. This makes
classifying ADHD into sub-types necessary to avoid confusion. These different
elements are detailed below.
For Hyperactive-Impulsive Type
Hyperactivity—Individuals who display this aspect of ADHD seem to be
driven by a motor. It seems as if the individual cannot slow down. Children
appear to have endless energy and are jumpy, fidgety, squirmy, noisy, and seem
not to be able to calm down. Hyperactivity is a cause of many class disruptions
and can create a problem at dinner time. Adults with this aspect of ADHD feel
chronically restless and have a feeling they must remain busy.
Impulsiveness—Individuals who display this aspect of ADHD tend to frequently
do things without fully contemplating all of their options. It seems as if
the individual makes decisions urgently and quickly when it is unnecessary
to do so. Children appear to display their emotions with a lack of control,
blurt out inappropriate comments, un-intentionally offend people without thinking,
and have extreme over-reactions to things happening around them. Children with
this aspect of ADHD may also have difficulty sharing or taking turns because
watching others have fun is difficult when a child with impulsiveness has to
sit still.
For Inattentive Type
Inattention—Individuals who display this aspect of ADHD have a real
difficulty keeping attention on what they are supposed to be doing or listening
to. It is difficult for them to stay focused on learning something new that
they have little interest in; however, if they are doing something they have
an interest in then they have no problem paying complete and focused attention.
It causes the individual to make careless mistakes even if they attempt to
avoid them. Children affected by this aspect of ADHD have a serious problem
with homework as they forget to write down assignments, bring the wrong book
home, or leave there book at school. Homework is a very frustrating thing for
children with ADHD as well as their parents. Adults experience similar difficulties
with children in this sub-type as adults also tend to lose focus easily and
lack the ability to listen for any sustained amount of time to something that
doesn’t interest them. This sub-type of ADHD is sometimes called ADD.
Author: Kurt Robinson