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FACT SHEET ON ATTENTION
DEFICIT HYPERACTIVITY DISORDER (ADHD/ADD)
Important Disclaimer-
Please Read This: The following
information is not intended to provide any type of professional advice
nor diagnostic service. If you have any concerns about ADHD or other
health issues, please consult a qualified health care professional in
your community.
IS IT ADD? OR ADHD?
WHAT'S THE DIFFERENCE?
The difference is mainly one of terminology,
which can be confusing at times. The "official" clinical
diagnosis is Attention Deficit Hyperactivity Disorder, or ADHD.
In turn, ADHD is broken down into three different subtypes: Combined Type,
Predominantly Inattentive Type, and Predominantly Hyperactive-Impulsive
Type.
Many people use the term ADD as a
generic term for all types of ADHD. The term ADD has gained popularity
among the general public, in the media, and is even commonly used among
professionals. Whether we call it ADD or ADHD, however, we are all basically
referring to the same thing.
WHO HAS ADHD:
According to epidemiological data, approximately 4% to 6%
of the U.S. population has ADHD.
ADHD usually persists throughout a person's lifetime. It is NOT
limited to children. Approximately one-half to two-thirds of children
with ADHD will continue to have significant problems with ADHD symptoms
and behaviors as adults, which impacts their lives on the job, within
the family, and in social relationships.
DEFINITION OF ADHD:
ADHD is a diagnosis applied to children and adults who consistently display
certain characteristic behaviors over a period of time. The most common
core features include:
- distractibility (poor sustained attention to tasks)
- impulsivity (impaired impulse control and delay of gratification)
- hyperactivity (excessive activity and physical restlessness)
In order to meet diagnostic criteria, these behaviors must
be excessive, long-term, and pervasive. The behaviors must appear before
age 7, and continue for at least 6 months. A crucial consideration is
that the behaviors must create a real handicap in at least two areas of
a person's life, such as school, home, work, or social settings. These
criteria set ADHD apart from the "normal" distractibility and
impulsive behavior of childhood, or the effects of the hectic and overstressed
lifestyle prevalent in our society.
According to the DSM-IV (the Diagnostic and Statistical Manual of Mental
Disorders, Fourth Edition) some common symptoms of ADHD include: often
fails to give close attention to details or makes careless mistakes; often
has difficulty sustaining attention to tasks; often does not seem to listen
when spoken to directly; often fails to follow instructions carefully
and completely; losing or forgetting important things; feeling restless,
often fidgeting with hands or feet, or squirming; running or climbing
excessively; often talks excessively; often blurts out answers before
hearing the whole question; often has difficulty awaiting turn.
Please keep in mind that the exact nature and severity of
ADHD symptoms varies from person to person. Approximately one-third of
people with ADHD do not have the hyperactive or overactive behavior component,
for example.
WHAT THE RESEARCH SHOWS ABOUT ADHD:
ADHD is NOT caused by poor parenting, family problems,
poor teachers or schools, too much TV, food allergies, or excess sugar.
One early theory was that attention disorders were caused by minor head
injuries or damage to the brain, and thus for many years ADHD was called
"minimal brain damage" or "minimal brain dysfunction."
The vast majority of people with ADHD have no history of head injury or
evidence of brain damage, however. Another theory, which is still heard
in the media, is that refined sugar and food additives make children hyperactive
and inattentive. Scientists at the National Institutes of Health (NIH)
concluded that this may apply to only about 5 percent of children with
ADHD, mostly either very young children or children with food allergies.
ADHD IS very likely caused by biological factors
which influence neurotransmitter activity in certain parts of the brain,
and which have a strong genetic basis. Studies at NIMH using a PET (positron
emission tomography) scanner to observe the brain at work have shown a
link between a person's ability to pay continued attention and the level
of activity in the brain. Specifically researchers measured the level
of glucose used by the areas of the brain that inhibit impulses and control
attention. In people with ADHD, the brain areas that control attention
used less glucose, indicating that they were less active. It appears from
this research that a lower level of activity in some parts of the brain
may cause inattention and other ADHD symptoms.
There is a great deal of evidence that ADHD runs in families, which is
suggestive of genetic factors. If one person in a family is diagnosed
with ADHD, there is a 25% to 35% probability that any other family member
also has ADHD, compared to a 4% to 6% probability for someone in the general
population.
TREATMENT OF ADHD:
Clinical experience has shown that the most effective treatment for ADHD
is a combination of medication (when necessary), therapy or counseling
to learn coping skills and adaptive behaviors, and ADD coaching for adults.
Medication is often used to help normalize brain activity, as prescribed
by a physician. Stimulant medications (Ritalin, Dexedrine, Adderall) are
commonly used because they have been shown to be most effective for most
people with ADHD. However, many other medications may also be used at
the discretion of the physician.
Behavior therapy and cognitive therapy are often helpful to modify certain
behaviors and to deal with the emotional effects of ADHD. Many adults
also benefit from working with an ADHD coach to help manage problem behaviors
and develop coping skills, such as improving organizational skills and
improving productivity.
ADHD is recognized as a disability under federal legislation (the Rehabilitation
Act of 1973; the Americans With Disabilities Act; and the Individuals
With Disabilities Education Act). Appropriate and reasonable accommodations
are sometimes made at school for children with ADHD, and in the workplace
for adults with ADHD, which help the individual to work more efficiently
and productively.
FOR MORE INFORMATION: E-mail DrJaksa@aol.com
(c) 1998, Peter Jaksa, Ph.D.
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