What is ADHD?
Attention deficit/hyperactivity disorder (ADHD) is a
condition that involves problems paying attention. It also
involves acting on impulse. It is the most common mental
health problem in children. Many people think ADHD is just
a childhood illness, but it can continue into adulthood.
ADHD may also be called attention deficit disorder (ADD).
How does it occur?
The exact cause of ADHD has not yet been found. ADHD seems
to run in families. If a parent, uncle, or grandparent has
ADHD, other family members may also develop it. People with
ADHD have several small differences in the brain. These
differences are in the front part of the brain (an area
involved in self-control) and in some parts in the center of
the brain.
Much research has looked at whether ADHD is caused by sugar
or things added to foods such as preservatives and coloring.
The evidence has not connected these with ADHD. Allergies
are not a common factor in causing ADHD either.
What are the symptoms?
There are 3 main symptoms of ADHD: distractibility,
impulsiveness, and hyperactivity.
A person with ADHD:
- Is distracted by what is going on around him or her.
- Has trouble waiting in line or taking turns.
- Starts many projects but doesn't finish things.
- Reacts to things quickly and without thinking of the
outcome.
- Talks when other people are talking.
- Acts quickly without thinking first, such as buying
something he or she does not need.
- Is quick to anger.
- Fidgets and cannot sit still.
- Walks, runs, or climbs around when others are seated.
- Gets bored very quickly.
Symptoms may change from childhood to adulthood. The most
common changes during the teen years are less hyperactivity
and better self-control. Being restless and very easily
distracted are the most common features of the adult
disorder.
For many people, childhood ADHD may be associated with other
problems. Children who are hyperactive and have poor
impulse control may be more likely to develop other mental
health problems than those whose only symptom is being
easily distracted. The most common problem for adults with
ADHD is depression. Other problems include:
- anxiety disorders
- substance abuse
- learning disorders
- bipolar disorder
- personality disorders (such as borderline personality
disorder or antisocial personality disorder)
- impulse control disorders (such as gambling addiction)
- explosive anger.
About half of children with ADHD also have serious
behavioral problems such as defiance or aggression. Many
adults who have ADHD continue to have behavior problems.
About one-third of children with ADHD have trouble learning
to read or do math. Some adults with ADHD continue to have
problems with reading, writing, or math.
How is it diagnosed?
There are no lab tests to diagnose ADHD.
Your healthcare provider will ask about your symptoms and
observe your behavior for signs of ADHD. To be diagnosed
with ADHD, your symptoms must persist and interfere in a
major way with your daily life. You and others close to you
may complete questionnaires or rating forms about ADHD
symptoms. You may see a psychologist or other mental health
professional for tests of attention and self-control. You
may see a mental health professional to screen for mental
health problems in addition to ADHD.
There are 3 types of ADHD:
- In the combined type, you have all of the main
symptoms: distractibility, poor impulse control, and
hyperactivity.
- In the predominately inattentive type, you have problems
with focusing and attention. Often, there is very little
hyperactivity or impulsivity. This form is especially
common among girls and women.
- In the predominately impulsive-hyperactive type, poor
self-control is the major problem.
How is it treated?
The treatment of ADHD may involve 3 types of treatment:
- Learning coping skills: You will learn to manage highly
stimulating situations that distract and over-excite you.
Read and work in quiet places and take frequent breaks. You
may want to use day planners or pocket computers to organize
your life. You tend to need more structure and daily
routine than most people.
- Behavioral training: Behavior programs may help you
develop a longer attention span and be able to sit still.
- Medicines: The same medicines used for children are
effective for adults. Since the 1920s, the
medicines methylphenidate (Ritalin) and dextroamphetamine
(Dexedrine) have been used. They are stimulants, and appear
to stimulate the self-control areas of the brain.
Another medicine often used is
dextroamphetamine/amphetamine (Adderall). These medicines
do not slow you down, but rather increase
self-regulation. About 70% of those with ADHD improve with
these medicines. The most common side effects are loss
of appetite and trouble getting to sleep. Your dosage
will be gradually adjusted to reduce side effects.
Sometimes, medicines are used only on workdays. When
these medicines are not effective, there are other
medicines that can help with ADHD.
Claims have been made that many health foods and supplements
help with ADHD. Omega fatty acid supplements and certain
vitamins and minerals may help symptoms of ADHD.
How long do the effects last?
Many people with ADHD seem to "grow out of it" by their
early twenties. However, they are often left dealing with
relationship problems, a poor education, and a reputation as
a troublemaker. Men and women may have trouble keeping up
with the things they need to do at home and at work. Adults
with ADHD may lose job after job because of their illness.
There are many jobs at which people with ADHD can excel.
These include:
- fast-paced sales positions
- delivery drivers
- management positions that encourage movement about the
business
- jobs that reward high energy and multi-tasking.
What can I do to help myself or my loved one?
There are many ways to help manage ADHD:
- When you need to read or concentrate, arrange tasks to be
done away from the sounds of television, radio, or others
talking.
- When you need to concentrate, try having low-level
background sound such as white noise or instrumental
music.
- Do tasks in short blocks of time with breaks in between.
- Follow a very structured daily routine for basic home
and work events.
- If you have trouble slowing down at bedtime, a
planned quiet time before bedtime and even background
music when falling asleep are often helpful.
- Carry along worry beads or worry stones that can be
played with when you are restless.
- Exercise regularly.
- Get at least 7 to 9 hours of sleep every night.
- Eat a healthy diet.
- Do not abuse alcohol and drugs.
- Limit caffeine.
For more information, contact:
Children and Adults with Attention-Deficit/Hyperactivity
Disorder (CHADD)
8181 Professional Place, Suite 150,
Landover, MD 20785
Telephone: (800) 233-4050
Web site: http://www.chadd.org
Written by Gayle Zieman, PhD, and Nakeesh A. Dewan, MD, for McKesson Corporation
This content is reviewed periodically and is subject to
change as new health information becomes available. The
information is intended to inform and educate and is not a
replacement for medical evaluation, advice, diagnosis or
treatment by a healthcare professional.
Copyright © 2007 McKesson Corporation and/or one of its subsidiaries. All Rights Reserved.