Attention Deficit Disorders
Attention Deficit Hyperactivity Disorder
(ADHD) is a condition that becomes apparent in
some children in the preschool and early school
years. It is hard for these children to control
their behavior and/or pay attention. It is estimated
that between 3 and 5 percent of children have ADHD,
or approximately 2 million children in the United
States. This means that in a classroom of 25 to
30 children, it is likely that at least one will
have ADHD.
ADHD was first described by Dr. Heinrich Hoffman
in 1845. A physician who wrote books on medicine
and psychiatry, Dr. Hoffman was also a poet who
became interested in writing for children when
he couldn't find suitable materials to read to
his 3-year-old son. The result was a book of poems,
complete with illustrations, about children and
their characteristics. "The Story of Fidgety Philip" was
an accurate description of a little boy who had
attention deficit hyperactivity disorder. Yet it
was not until 1902 that Sir George F. Still published
a series of lectures to the Royal College of Physicians
in England in which he described a group of impulsive
children with significant behavioral problems,
caused by a genetic dysfunction and not by poor
child rearing—children who today would be
easily recognized as having ADHD. Since then, several thousand scientific papers on the
disorder have been published, providing information
on its nature, course, causes, impairments, and
treatments.
A child with ADHD faces a difficult but not insurmountable
task ahead. In order to achieve his or her full
potential, he or she should receive help, guidance,
and understanding from parents, guidance counselors,
and the public education system. This document
offers information on ADHD and its management,
including research on medications and behavioral
interventions, as well as helpful resources on
educational options.
Because ADHD often continues into adulthood, this
document contains a section on the diagnosis and
treatment of ADHD in adults.
ADD Symptoms
The principal characteristics of ADHD are inattention, hyperactivity,
and impulsivity. These symptoms
appear early in a child's life. Because many normal
children may have these symptoms, but at a low
level, or the symptoms may be caused by another
disorder, it is important that the child receive
a thorough examination and appropriate diagnosis
by a well-qualified professional.
Symptoms of ADHD will appear over the course of
many months, often with the symptoms of impulsiveness
and hyperactivity preceding those of inattention,
which may not emerge for a year or more. Different
symptoms may appear in different settings, depending
on the demands the situation may pose for the child's
self-control. A child who "can't sit still" or
is otherwise disruptive will be noticeable in school,
but the inattentive daydreamer may be overlooked.
The impulsive child who acts before thinking may
be considered just a "discipline problem," while
the child who is passive or sluggish may be viewed
as merely unmotivated. Yet both may have different
types of ADHD. All children are sometimes restless,
sometimes act without thinking, sometimes daydream
the time away. When the child's hyperactivity,
distractibility, poor concentration, or impulsivity
begin to affect performance in school, social relationships
with other children, or behavior at home, ADHD
may be suspected. But because the symptoms vary
so much across settings, ADHD is not easy to diagnose.
This is especially true when inattentiveness is
the primary symptom.
According to the most recent version of the Diagnostic
and Statistical Manual of Mental Disorders (DSM-IV-TR),
there are three patterns of behavior that indicate
ADHD. People with ADHD may show several signs
of being consistently inattentive. They may have
a pattern of being hyperactive and impulsive
far more than others of their age. Or they may
show all three types of behavior. This means
that there are three subtypes of ADHD recognized
by professionals. These are the predominantly
hyperactive-impulsive type (that does
not show significant inattention); the predominantly
inattentive type (that does not show
significant hyperactive-impulsive behavior) sometimes
called ADD—an outdated term for this entire
disorder; and the combined type (that
displays both inattentive and hyperactive-impulsive
symptoms).
Hyperactivity-Impulsivity
Hyperactive children always seem
to be "on the go" or constantly in motion. They
dash around touching or playing with whatever is
in sight, or talk incessantly. Sitting still at
dinner or during a school lesson or story can be
a difficult task. They squirm and fidget in their
seats or roam around the room. Or they may wiggle
their feet, touch everything, or noisily tap their
pencil. Hyperactive teenagers or adults may feel
internally restless. They often report needing
to stay busy and may try to do several things at
once.
Impulsive children seem unable
to curb their immediate reactions or think before
they act. They will often blurt out inappropriate
comments, display their emotions without restraint,
and act without regard for the later consequences
of their conduct. Their impulsivity may make it
hard for them to wait for things they want or to
take their turn in games. They may grab a toy from
another child or hit when they're upset. Even as
teenagers or adults, they may impulsively choose
to do things that have an immediate but small payoff
rather than engage in activities that may take
more effort yet provide much greater but delayed
rewards.
Some signs of hyperactivity-impulsivity are:
- Feeling restless, often fidgeting with hands
or feet, or squirming while seated
- Running, climbing, or leaving a seat in situations
where sitting or quiet behavior is expected
- Blurting out answers before hearing the whole
question
- Having difficulty waiting in line or taking
turns.
Inattention
Children who are inattentive have a hard time
keeping their minds on any one thing and may get
bored with a task after only a few minutes. If
they are doing something they really enjoy, they
have no trouble paying attention. But focusing
deliberate, conscious attention to organizing and
completing a task or learning something new is
difficult.
Homework is particularly hard for these children.
They will forget to write down an assignment, or
leave it at school. They will forget to bring a
book home, or bring the wrong one. The homework,
if finally finished, is full of errors and erasures.
Homework is often accompanied by frustration for
both parent and child.
The DSM-IV-TR gives these signs of inattention:
- Often becoming easily distracted by irrelevant
sights and sounds
- Often failing to pay attention to details and
making careless mistakes
- Rarely following instructions carefully and
completely losing or forgetting things like toys,
or pencils, books, and tools needed for a task
- Often skipping from one uncompleted activity
to another.
Children diagnosed with the Predominantly Inattentive
Type of ADHD are seldom impulsive or hyperactive,
yet they have significant problems paying attention.
They appear to be daydreaming, "spacey," easily
confused, slow moving, and lethargic. They may
have difficulty processing information as quickly
and accurately as other children. When the teacher
gives oral or even written instructions, this child
has a hard time understanding what he or she is
supposed to do and makes frequent mistakes. Yet
the child may sit quietly, unobtrusively, and even
appear to be working but not fully attending to
or understanding the task and the instructions.
These children don't show significant problems
with impulsivity and overactivity in the classroom,
on the school ground, or at home. They may get
along better with other children than the more
impulsive and hyperactive types of ADHD, and they
may not have the same sorts of social problems
so common with the combined type of ADHD. So often
their problems with inattention are overlooked.
But they need help just as much as children with
other types of ADHD, who cause more obvious problems
in the classroom.
Is It Really ADHD?
Not everyone who is overly hyperactive, inattentive,
or impulsive has ADHD. Since most people sometimes
blurt out things they didn't mean to say, or jump
from one task to another, or become disorganized
and forgetful, how can specialists tell if the
problem is ADHD?
Because everyone shows some of these behaviors
at times, the diagnosis requires that such behavior
be demonstrated to a degree that is inappropriate
for the person's age. The diagnostic guidelines
also contain specific requirements for determining
when the symptoms indicate ADHD. The behaviors
must appear early in life, before age 7, and continue
for at least 6 months. Above all, the behaviors
must create a real handicap in at least two areas
of a person's life such as in the schoolroom, on
the playground, at home, in the community, or in
social settings. So someone who shows some symptoms
but whose schoolwork or friendships are not impaired
by these behaviors would not be diagnosed with
ADHD. Nor would a child who seems overly active
on the playground but functions well elsewhere
receive an ADHD diagnosis.
To assess whether a child has ADHD, specialists
consider several critical questions: Are these
behaviors excessive, long-term, and pervasive?
That is, do they occur more often than in other
children the same age? Are they a continuous problem,
not just a response to a temporary situation? Do
the behaviors occur in several settings or only
in one specific place like the playground or in
the schoolroom? The person's pattern of behavior
is compared against a set of criteria and characteristics
of the disorder as listed in the DSM-IV-TR.
Diagnosis
Some parents see signs of inattention, hyperactivity,
and impulsivity in their toddler long before the
child enters school. The child may lose interest
in playing a game or watching a TV show, or may
run around completely out of control. But because
children mature at different rates and are very
different in personality, temperament, and energy
levels, it's useful to get an expert's opinion
of whether the behavior is appropriate for the
child's age. Parents can ask their child's pediatrician,
or a child psychologist or psychiatrist, to assess
whether their toddler has an attention deficit
hyperactivity disorder or is, more likely at this
age, just immature or unusually exuberant.
ADHD may be suspected by a parent or caretaker
or may go unnoticed until the child runs into problems
at school. Given that ADHD tends to affect functioning
most strongly in school, sometimes the teacher
is the first to recognize that a child is hyperactive
or inattentive and may point it out to the parents
and/or consult with the school psychologist. Because
teachers work with many children, they come to
know how "average" children behave in learning
situations that require attention and self-control.
However, teachers sometimes fail to notice the
needs of children who may be more inattentive and
passive yet who are quiet and cooperative, such
as those with the predominantly inattentive form
of ADHD.
Professionals Who Make the Diagnosis.
If ADHD is suspected, to whom can the
family turn? What kinds of specialists do they
need?
Ideally, the diagnosis should be made by a professional
in your area with training in ADHD or in the diagnosis
of mental disorders. Child psychiatrists and psychologists,
developmental/behavioral pediatricians, or behavioral
neurologists are those most often trained in differential
diagnosis. Clinical social workers may also have
such training.
The family can start by talking with the child's
pediatrician or their family doctor. Some pediatricians
may do the assessment themselves, but often they
refer the family to an appropriate mental health
specialist they know and trust. In addition, state
and local agencies that serve families and children,
as well as some of the volunteer organizations
listed at the end of this document, can help identify
appropriate specialists.
| Specialty |
Can Diagnose ADHD |
Can prescribe medication, if needed |
Provides counseling or training |
| Psychiatrists |
yes |
yes |
yes |
| Psychologists |
yes |
no |
yes |
| Pediatricians or Family Physicians |
yes |
yes |
no |
| Neurologists |
yes |
yes |
no |
| Clinical Social workers |
yes |
no |
yes |
Knowing the differences in qualifications and
services can help the family choose someone who
can best meet their needs. There are several types
of specialists qualified to diagnose and treat
ADHD. Child psychiatrists are doctors who specialize
in diagnosing and treating childhood mental and
behavioral disorders. A psychiatrist can provide
therapy and prescribe any needed medications. Child
psychologists are also qualified to diagnose and
treat ADHD. They can provide therapy for the child
and help the family develop ways to deal with the
disorder. But psychologists are not medical doctors
and must rely on the child's physician to do medical
exams and prescribe medication. Neurologists, doctors
who work with disorders of the brain and nervous
system, can also diagnose ADHD and prescribe medicines.
But unlike psychiatrists and psychologists, neurologists
usually do not provide therapy for the emotional
aspects of the disorder.
Within each specialty, individual doctors and
mental health professionals differ in their experiences
with ADHD. So in selecting a specialist, it's important
to find someone with specific training and experience
in diagnosing and treating the disorder.
Whatever the specialist's expertise, his or her
first task is to gather information that will rule
out other possible reasons for the child's behavior.
Among possible causes of ADHD-like behavior are
the following:
- A sudden change in the child's life—the
death of a parent or grandparent; parents' divorce;
a parent's job loss
- Undetected seizures, such as in petit mal or
temporal lobe seizures
- A middle ear infection that causes intermittent
hearing problems
- Medical disorders that may affect brain functioning
- Underachievement caused by learning disability
- Anxiety or depression.
Ideally, in ruling out other causes, the specialist
checks the child's school and medical records.
There may be a school record of hearing or vision
problems, since most schools automatically screen
for these. The specialist tries to determine whether
the home and classroom environments are unusually
stressful or chaotic, and how the child's parents
and teachers deal with the child.
Next the specialist gathers information on the
child's ongoing behavior in order to compare these
behaviors to the symptoms and diagnostic criteria
listed in the DSM-IV-TR. This also involves talking
with the child and, if possible, observing the
child in class and other settings.
The child's teachers, past and present, are asked
to rate their observations of the child's behavior
on standardized evaluation forms, known as behavior
rating scales, to compare the child's behavior
to that of other children the same age. While rating
scales might seem overly subjective, teachers often
get to know so many children that their judgment
of how a child compares to others is usually a
reliable and valid measure.
The specialist interviews the child's teachers
and parents, and may contact other people who know
the child well, such as coaches or baby-sitters.
Parents are asked to describe their child's behavior
in a variety of situations. They may also fill
out a rating scale to indicate how severe and frequent
the behaviors seem to be.
In most cases, the child will be evaluated for
social adjustment and mental health. Tests of intelligence
and learning achievement may be given to see if
the child has a learning disability and whether
the disability is in one or more subjects.
In looking at the results of these various sources
of information, the specialist pays special attention
to the child's behavior during situations that
are the most demanding of self-control, as well
as noisy or unstructured situations such as parties,
or during tasks that require sustained attention,
like reading, working math problems, or playing
a board game. Behavior during free play or while
getting individual attention is given less importance
in the evaluation. In such situations, most children
with ADHD are able to control their behavior and
perform better than in more restrictive situations.
The specialist then pieces together a profile
of the child's behavior. Which ADHD-like behaviors
listed in the most recent DSM does the child show?
How often? In what situations? How long has the
child been doing them? How old was the child when
the problem started? Are the behavior problems
relatively chronic or enduring or are they periodic
in nature? Are the behaviors seriously interfering
with the child's friendships, school activities,
home life, or participation in community activities?
Does the child have any other related problems?
The answers to these questions help identify whether
the child's hyperactivity, impulsivity, and inattention
are significant and long-standing. If so, the child
may be diagnosed with ADHD.
A correct diagnosis often resolves confusion about
the reasons for the child's problems that lets
parents and child move forward in their lives with
more accurate information on what is wrong and
what can be done to help. Once the disorder is
diagnosed, the child and family can begin to receive
whatever combination of educational, medical, and
emotional help they need. This may include providing
recommendations to school staff, seeking out a
more appropriate classroom setting, selecting the
right medication, and helping parents to manage
their child's behavior.
What Causes ADHD?
One of the first questions a parent will have
is "Why? What went wrong?" "Did I do something
to cause this?" There is little compelling evidence
at this time that ADHD can arise purely from social
factors or child-rearing methods. Most substantiated
causes appear to fall in the realm of neurobiology
and genetics. This is not to say that environmental
factors may not influence the severity of the disorder,
and especially the degree of impairment and suffering
the child may experience, but that such factors
do not seem to give rise to the condition by themselves.
The parents' focus should be on looking forward
and finding the best possible way to help their
child. Scientists are studying causes in an effort
to identify better ways to treat, and perhaps someday,
to prevent ADHD. They are finding more and more
evidence that ADHD does not stem from the home
environment, but from biological causes. Knowing
this can remove a huge burden of guilt from parents
who might blame themselves for their child's behavior.
Over the last few decades, scientists have come
up with possible theories about what causes ADHD.
Some of these theories have led to dead ends, some
to exciting new avenues of investigation.
Environmental Agents.
Studies have shown a possible correlation between
the use of cigarettes and alcohol during pregnancy
and risk for ADHD in the offspring of that pregnancy.
As a precaution, it is best during pregnancy to
refrain from both cigarette and alcohol use.
Another environmental agent that may be associated
with a higher risk of ADHD is high levels of lead
in the bodies of young preschool children. Since
lead is no longer allowed in paint and is usually
found only in older buildings, exposure to toxic
levels is not as prevalent as it once was. Children
who live in old buildings in which lead still exists
in the plumbing or in lead paint that has been
painted over may be at risk.
Brain Injury.
One early theory was that attention disorders
were caused by brain injury. Some children who
have suffered accidents leading to brain injury
may show some signs of behavior similar to that
of ADHD, but only a small percentage of children
with ADHD have been found to have suffered a traumatic
brain injury.
Food Additives and Sugar.
It has been suggested that attention disorders
are caused by refined sugar or food additives,
or that symptoms of ADHD are exacerbated by sugar
or food additives. In 1982, the National Institutes
of Health held a scientific consensus conference
to discuss this issue. It was found that diet restrictions
helped about 5 percent of children with ADHD, mostly
young children who had food allergies. A
more recent study on the effect of sugar on children,
using sugar one day and a sugar substitute on alternate
days, without parents, staff, or children knowing
which substance was being used, showed no significant
effects of the sugar on behavior or learning.
In another study, children whose mothers felt
they were sugar-sensitive were given aspartame
as a substitute for sugar. Half the mothers were
told their children were given sugar, half that
their children were given aspartame. The mothers
who thought their children had received sugar rated
them as more hyperactive than the other children
and were more critical of their behavior.
Genetics.
Attention disorders often run in families, so
there are likely to be genetic influences. Studies
indicate that 25 percent of the close relatives
in the families of ADHD children also have ADHD,
whereas the rate is about 5 percent in the general
population. Many
studies of twins now show that a strong genetic
influence exists in the disorder.
Researchers continue to study the genetic contribution
to ADHD and to identify the genes that cause a
person to be susceptible to ADHD. Since its inception
in 1999, the Attention-Deficit Hyperactivity Disorder
Molecular Genetics Network has served as a way
for researchers to share findings regarding possible
genetic influences on ADHD.
Recent Studies on Causes of ADHD.
Some knowledge of the structure of the brain is
helpful in understanding the research scientists
are doing in searching for a physical basis for
attention deficit hyperactivity disorder. One part
of the brain that scientists have focused on in
their search is the frontal lobes of the cerebrum.
The frontal lobes allow us to solve problems, plan
ahead, understand the behavior of others, and restrain
our impulses. The two frontal lobes, the right
and the left, communicate with each other through
the corpus callosum, (nerve fibers that
connect the right and left frontal lobes).
The basal ganglia are the interconnected
gray masses deep in the cerebral hemisphere that
serve as the connection between the cerebrum and
the cerebellum and, with the cerebellum,
are responsible for motor coordination. The cerebellum
is divided into three parts. The middle part is
called the vermis.
All of these parts of the brain have been studied
through the use of various methods for seeing into
or imaging the brain. These methods include functional
magnetic resonance imaging (fMRI) positron emission
tomography (PET), and single photon emission computed
tomography (SPECT). The main or central psychological
deficits in those with ADHD have been linked through
these studies. By 2002 the researchers in the NIMH
Child Psychiatry Branch had studied 152 boys and
girls with ADHD, matched with 139 age- and gender-matched
controls without ADHD. The children were scanned
at least twice, some as many as four times over
a decade. As a group, the ADHD children showed
3-4 percent smaller brain volumes in all regions—the
frontal lobes, temporal gray matter, caudate nucleus,
and cerebellum.
This study also showed that the ADHD children
who were on medication had a white matter volume
that did not differ from that of controls. Those
never-medicated patients had an abnormally small
volume of white matter. The white matter consists
of fibers that establish long-distance connections
between brain regions. It normally thickens as
a child grows older and the brain matures.
Although this long-term study used MRI to scan
the children's brains, the researchers stressed
that MRI remains a research tool and cannot be
used to diagnose ADHD in any given child. This
is true for other neurological methods of evaluating
the brain, such as PET and SPECT.
Disorders that Sometimes Accompany
ADHD
Learning Disabilities.
Many children with ADHD—approximately 20
to 30 percent—also have a specific learning
disability (LD). In
preschool years, these disabilities include difficulty
in understanding certain sounds or words and/or
difficulty in expressing oneself in words. In school
age children, reading or spelling disabilities,
writing disorders, and arithmetic disorders may
appear. A type of reading disorder, dyslexia,
is quite widespread. Reading disabilities affect
up to 8 percent of elementary school children.
Tourette Syndrome.
A very small proportion of people with ADHD have
a neurological disorder called Tourette syndrome.
People with Tourette syndrome have various nervous
tics and repetitive mannerisms, such as eye blinks,
facial twitches, or grimacing. Others may clear
their throats frequently, snort, sniff, or bark
out words. These behaviors can be controlled with
medication. While very few children have this syndrome,
many of the cases of Tourette syndrome have associated
ADHD. In such cases, both disorders often require
treatment that may include medications.
Oppositional Defiant Disorder.
As many as one-third to one-half of all children
with ADHD—mostly boys—have another
condition, known as oppositional defiant disorder
(ODD). These children are often defiant, stubborn,
non-compliant, have outbursts of temper, or become
belligerent. They argue with adults and refuse
to obey.
Conduct Disorder.
About 20 to 40 percent of ADHD children may eventually
develop conduct disorder (CD), a more serious pattern
of antisocial behavior. These children frequently
lie or steal, fight with or bully others, and are
at a real risk of getting into trouble at school
or with the police. They violate the basic rights
of other people, are aggressive toward people and/or
animals, destroy property, break into people's
homes, commit thefts, carry or use weapons, or
engage in vandalism. These children or teens are
at greater risk for substance use experimentation,
and later dependence and abuse. They need immediate
help.
Anxiety and Depression.
Some children with ADHD often have co-occurring
anxiety or depression. If the anxiety or depression
is recognized and treated, the child will be better
able to handle the problems that accompany ADHD.
Conversely, effective treatment of ADHD can have
a positive impact on anxiety as the child is better
able to master academic tasks.
Bipolar Disorder.
There are no accurate statistics on how many children
with ADHD also have bipolar disorder. Differentiating
between ADHD and bipolar disorder in childhood
can be difficult. In its classic form, bipolar
disorder is characterized by mood cycling between
periods of intense highs and lows. But in children,
bipolar disorder often seems to be a rather chronic
mood dysregulation with a mixture of elation, depression,
and irritability. Furthermore, there are some symptoms
that can be present both in ADHD and bipolar disorder,
such as a high level of energy and a reduced need
for sleep. Of the symptoms differentiating children
with ADHD from those with bipolar disorder, elated
mood and grandiosity of the bipolar child are distinguishing
characteristics.
The Treatment of ADHD
Every family wants to determine what treatment
will be most effective for their child. This question
needs to be answered by each family in consultation
with their health care professional. To help families
make this important decision, the National Institute
of Mental Health (NIMH) has funded many studies
of treatments for ADHD and has conducted the most
intensive study ever undertaken for evaluating
the treatment of this disorder. This study is known
as the Multimodal Treatment Study of Children with
Attention Deficit Hyperactivity Disorder (MTA). The
NIMH is now conducting a clinical trial for younger
children ages 3 to 5.5 years (Treatment of ADHD
in Preschool-Age Children).
The Multimodal Treatment Study of Children with
Attention Deficit Hyperactivity Disorder.
The MTA study included 579 (95-98 at each of 6
treatment sites) elementary school boys and girls
with ADHD, who were randomly assigned to one of
four treatment programs: (1) medication management
alone; (2) behavioral treatment alone; (3) a combination
of both; or (4) routine community care. In each
of the study sites, three groups were treated for
the first 14 months in a specified protocol and
the fourth group was referred for community treatment
of the parents' choosing. All of the children were
reassessed regularly throughout the study period.
An essential part of the program was the cooperation
of the schools, including principals and teachers.
Both teachers and parents rated the children on
hyperactivity, impulsivity, and inattention, and
symptoms of anxiety and depression, as well as
social skills.
The children in two groups (medication management
alone and the combination treatment) were seen
monthly for one-half hour at each medication visit.
During the treatment visits, the prescribing physician
spoke with the parent, met with the child, and
sought to determine any concerns that the family
might have regarding the medication or the child's
ADHD-related difficulties. The physicians, in addition,
sought input from the teachers on a monthly basis.
The physicians in the medication-only group did
not provide behavioral therapy but did advise the
parents when necessary concerning any problems
the child might have.
In the behavior treatment-only group, families
met up to 35 times with a behavior therapist, mostly
in group sessions. These therapists also made repeated
visits to schools to consult with children's teachers
and to supervise a special aide assigned to each
child in the group. In addition, children attended
a special 8-week summer treatment program where
they worked on academic, social, and sports skills,
and where intensive behavioral therapy was delivered
to assist children in improving their behavior.
Children in the combined therapy group received
both treatments, that is, all the same assistance
that the medication-only received, as well as all
of the behavior therapy treatments.
In routine community care, the children saw the
community-treatment doctor of their parents' choice
one to two times per year for short periods of
time. Also, the community-treatment doctor did
not have any interaction with the teachers.
The results of the study indicated that long-term
combination treatments and the medication-management
alone were superior to intensive behavioral treatment
and routine community treatment. And in some areas—anxiety,
academic performance, oppositionality, parent-child
relations, and social skills—the combined
treatment was usually superior. Another advantage
of combined treatment was that children could be
successfully treated with lower doses of medicine,
compared with the medication-only group.
Treatment of Attention Deficit Hyperactivity
Disorder in Preschool-Age Children (PATS).
Because many children in the preschool years are
diagnosed with ADHD and are given medication, it
is important to know the safety and efficacy of
such treatment. The NIMH is sponsoring an ongoing
multi-site study, "Preschool ADHD Treatment Study" (PATS).
It is the first major effort to examine the safety
and efficacy of a stimulant, methylphenidate, for
ADHD in this age group. The PATS study uses a randomized,
placebo-controlled, double-blind design. Children
ages 3 to 5 who have severe and persistent symptoms
of ADHD that impair their functioning are eligible
for this study. To avoid using medications at such
an early age, all children who enter the study
are first treated with behavioral therapy. Only
children who do not show sufficient improvement
with behavior therapy are considered for the medication
part of the study. The study is being conducted
at New York State Psychiatric Institute, Duke University,
Johns Hopkins University, New York University,
the University of California at Los Angeles, and
the University of California at Irvine. Enrollment
in the study will total 165 children.
Which Treatment Should My Child Have?
For children with ADHD, no single treatment is
the answer for every child. A child may sometimes
have undesirable side effects to a medication that
would make that particular treatment unacceptable.
And if a child with ADHD also has anxiety or depression,
a treatment combining medication and behavioral
therapy might be best. Each child's needs and personal
history must be carefully considered.
Medications.
For decades, medications have been used to treat
the symptoms of ADHD.
The medications that seem to be the most effective
are a class of drugs known as stimulants. Following
is a list of the stimulants, their trade (or brand)
names, and their generic names. "Approved age" means
that the drug has been tested and found safe and
effective in children of that age.
| Trade Name |
Generic Name |
Approved Age |
| Adderall |
amphetamine |
3 and older |
| Concerta |
methylphenidate
(long acting) |
6 and older |
| Cylert* |
pemoline |
6 and older |
| Dexedrine |
dextroamphetamine |
3 and older |
| Dextrostat |
dextroamphetamine |
3 and older |
| Focalin |
dexmethylphenidate |
6 and older |
| Metadate ER |
methylphenidate
(extended release) |
6 and older |
| Metadate CD |
methylphenidate
(extended release) |
6 and older |
| Ritalin |
methylphenidate |
6 and older |
| Ritalin SR |
methylphenidate
(extended release) |
6 and older |
| Ritalin LA |
methylphenidate
(long acting) |
6 and older |
| *Because of its potential for
serious side effects affecting the liver,
Cylert should not ordinarily be considered
as first-line drug therapy for ADHD. |
The U.S. Food and Drug Adminstration (FDA) recently
approved a medication for ADHD that is not a
stimulant. The medication, Strattera®, or
atomoxetine, works on the neurotransmitter norepinephrine,
whereas the stimulants primarily work on dopamine.
Both of theses neurotransmitters are believed
to play a role in ADHD. More studies will need
to be done to contrast Strattera with the medications
already available, but the evidence to date indicates
that over 70 percent of children with ADHD given
Strattera manifest significant improvement in
their symptoms.
Some people get better results from one medication,
some from another. It is important to work with
the prescribing physician to find the right medication
and the right dosage. For many people, the stimulants
dramatically reduce their hyperactivity and impulsivity
and improve their ability to focus, work, and learn.
The medications may also improve physical coordination,
such as that needed in handwriting and in sports.
The stimulant drugs, when used with medical supervision,
are usually considered quite safe. Stimulants do
not make the child feel "high," although some children
say they feel different or funny. Such changes
are usually very minor. Although some parents worry
that their child may become addicted to the medication,
to date there is no convincing evidence that stimulant
medications, when used for treatment of ADHD, cause
drug abuse or dependence. A review of all long-term
studies on stimulant medication and substance abuse,
conducted by researchers at Massachusetts General
Hospital and Harvard Medical School, found that
teenagers with ADHD who remained on their medication
during the teen years had a lower likelihood of
substance use or abuse than did ADHD adolescents
who were not taking medications.
The stimulant drugs come in long- and short-term
forms. The newer sustained-release stimulants can
be taken before school and are long-lasting so
that the child does not need to go to the school
nurse every day for a pill. The doctor can discuss
with the parents the child's needs and decide which
preparation to use and whether the child needs
to take the medicine during school hours only or
in the evening and on weekends too.
If the child does not show symptom improvement
after taking a medication for a week, the doctor
may try adjusting the dosage. If there is still
no improvement, the child may be switched to another
medication. About one out of ten children is not
helped by a stimulant medication. Other types of
medication may be used if stimulants don't work
or if the ADHD occurs with another disorder. Antidepressants
and other medications can help control accompanying
depression or anxiety.
Sometimes the doctor may prescribe for a young
child a medication that has been approved by the
FDA for use in adults or older children. This use
of the medication is called "off label." Many of
the newer medications that are proving helpful
for child mental disorders are prescribed off label
because only a few of them have been systematically
studied for safety and efficacy in children. Medications
that have not undergone such testing are dispensed
with the statement that "safety and efficacy have
not been established in pediatric patients."
Side Effects of the Medications.
Most side effects of the stimulant medications
are minor and are usually related to the dosage
of the medication being taken. Higher doses produce
more side effects. The most common side effects
are decreased appetite, insomnia, increased anxiety,
and/or irritability. Some children report mild
stomach aches or headaches.
Appetite seems to fluctuate, usually being low
during the middle of the day and more normal by
suppertime. Adequate amounts of food that is nutritional
should be available for the child, especially at
peak appetite times.
If the child has difficulty falling asleep, several
options may be tried—a lower dosage of the
stimulant, giving the stimulant earlier in the
day, discontinuing the afternoon or evening dosage,
or giving an adjunct medication such as a low-dosage
antidepressant or clonidine. A few children develop
tics during treatment. These can often be lessened
by changing the medication dosage. A very few children
cannot tolerate any stimulant, no matter how low
the dosage. In such cases, the child is often given
an antidepressant instead of the stimulant.
When a child's schoolwork and behavior improve
soon after starting medication, the child, parents,
and teachers tend to applaud the drug for causing
the sudden changes. Unfortunately, when people
see such immediate improvement, they often think
medication is all that's needed. But medications
don't cure ADHD; they only control the symptoms
on the day they are taken. Although the medications
help the child pay better attention and complete
school work, they can't increase knowledge or improve
academic skills. The medications help the child
to use those skills he or she already possesses.
Behavioral therapy, emotional counseling, and
practical support will help ADHD children cope
with everyday problems and feel better about themselves.
Facts to Remember About Medication for ADHD.
- Medications for ADHD help many children focus
and be more successful at school, home, and play.
Avoiding negative experiences now may actually
help prevent addictions and other emotional problems
later.
- About 80 percent of children who need medication
for ADHD still need it as teenagers. Over 50
percent need medication as adults.
Medication for the Child with Both ADHD and Bipolar
Disorder.
Since a child with bipolar disorder will probably
be prescribed a mood stabilizer such as lithium
or Depakote®, the doctor will carefully consider
whether the child should take one of the medications
usually prescribed for ADHD. If a stimulant medication
is prescribed, it may be given in a lower dosage
than usual.
The Family and the ADHD Child
Medication can help the ADHD child in everyday
life. He or she may be better able to control some
of the behavior problems that have led to trouble
with parents and siblings. But it takes time to
undo the frustration, blame, and anger that may
have gone on for so long. Both parents and children
may need special help to develop techniques for
managing the patterns of behavior. In such cases,
mental health professionals can counsel the child
and the family, helping them to develop new skills,
attitudes, and ways of relating to each other.
In individual counseling, the therapist helps children
with ADHD learn to feel better about themselves.
The therapist can also help them to identify and
build on their strengths, cope with daily problems,
and control their attention and aggression. Sometimes
only the child with ADHD needs counseling support.
But in many cases, because the problem affects
the family as a whole, the entire family may need
help. The therapist assists the family in finding
better ways to handle the disruptive behaviors
and promote change. If the child is young, most
of the therapist's work is with the parents, teaching
them techniques for coping with and improving their
child's behavior.
Several intervention approaches are available.
Knowing something about the various types of interventions
makes it easier for families to choose a therapist
that is right for their needs.
Psychotherapy works to help people
with ADHD to like and accept themselves despite
their disorder. It does not address the symptoms
or underlying causes of the disorder. In psychotherapy,
patients talk with the therapist about upsetting
thoughts and feelings, explore self-defeating patterns
of behavior, and learn alternative ways to handle
their emotions. As they talk, the therapist tries
to help them understand how they can change or
better cope with their disorder.
Behavioral therapy (BT) helps
people develop more effective ways to work on immediate
issues. Rather than helping the child understand
his or her feelings and actions, it helps directly
in changing their thinking and coping and thus
may lead to changes in behavior. The support might
be practical assistance, like help in organizing
tasks or schoolwork or dealing with emotionally
charged events. Or the support might be in self-monitoring
one's own behavior and giving self-praise or rewards
for acting in a desired way such as controlling
anger or thinking before acting.
Social skills training can also
help children learn new behaviors. In social skills
training, the therapist discusses and models appropriate
behaviors important in developing and maintaining
social relationships, like waiting for a turn,
sharing toys, asking for help, or responding to
teasing, then gives children a chance to practice.
For example, a child might learn to "read" other
people's facial expression and tone of voice in
order to respond appropriately. Social skills training
helps the child to develop better ways to play
and work with other children.
Support groups help parents connect
with other people who have similar problems and
concerns with their ADHD children. Members of support
groups often meet on a regular basis (such as monthly)
to hear lectures from experts on ADHD, share frustrations
and successes, and obtain referrals to qualified
specialists and information about what works. There
is strength in numbers, and sharing experiences
with others who have similar problems helps people
know that they aren't alone. National organizations
are listed at the end of this document.
Parenting skills training, offered
by therapists or in special classes, gives parents
tools and techniques for managing their child's
behavior. One such technique is the use of token
or point systems for immediately rewarding good
behavior or work. Another is the use of "time-out" or
isolation to a chair or bedroom when the child
becomes too unruly or out of control. During time-outs,
the child is removed from the agitating situation
and sits alone quietly for a short time to calm
down. Parents may also be taught to give the child "quality
time" each day, in which they share a pleasurable
or relaxing activity. During this time together,
the parent looks for opportunities to notice and
point out what the child does well, and praise
his or her strengths and abilities.
This system of rewards and penalties can be an
effective way to modify a child's behavior. The
parents (or teacher) identify a few desirable behaviors
that they want to encourage in the child—such
as asking for a toy instead of grabbing it, or
completing a simple task. The child is told exactly
what is expected in order to earn the reward. The
child receives the reward when he performs the
desired behavior and a mild penalty when he doesn't.
A reward can be small, perhaps a token that can
be exchanged for special privileges, but it should
be something the child wants and is eager to earn.
The penalty might be removal of a token or a brief
time-out. Make an effort to find your child
being good. The goal, over time, is to help
children learn to control their own behavior and
to choose the more desired behavior. The technique
works well with all children, although children
with ADHD may need more frequent rewards.
In addition, parents may learn to structure situations
in ways that will allow their child to succeed.
This may include allowing only one or two playmates
at a time, so that their child doesn't get overstimulated.
Or if their child has trouble completing tasks,
they may learn to help the child divide a large
task into small steps, then praise the child as
each step is completed. Regardless of the specific
technique parents may use to modify their child's
behavior, some general principles appear to be
useful for most children with ADHD. These include
providing more frequent and immediate feedback
(including rewards and punishment), setting up
more structure in advance of potential problem
situations, and providing greater supervision and
encouragement to children with ADHD in relatively
unrewarding or tedious situations.
Parents may also learn to use stress management
methods, such as meditation, relaxation techniques,
and exercise, to increase their own tolerance for
frustration so that they can respond more calmly
to their child's behavior.
Some Simple Behavioral Interventions
Children with ADHD may need help in organizing.
Therefore:
- Schedule. Have the same routine
every day, from wake-up time to bedtime. The
schedule should include homework time and playtime
(including outdoor recreation and indoor activities
such as computer games). Have the schedule on
the refrigerator or a bulletin board in the kitchen.
If a schedule change must be made, make it as
far in advance as possible.
- Organize needed everyday items. Have
a place for everything and keep everything in
its place. This includes clothing, backpacks,
and school supplies.
- Use homework and notebook organizers. Stress
the importance of writing down assignments and
bringing home needed books.
Children with ADHD need consistent rules that
they can understand and follow. If rules are followed,
give small rewards. Children with ADHD often receive,
and expect, criticism. Look for good behavior and
praise it.
Your ADHD Child and School
You are your child's best advocate. To
be a good advocate for your child, learn as much
as you can about ADHD and how it affects your child
at home, in school, and in social situations.
If your child has shown symptoms of ADHD from
an early age and has been evaluated, diagnosed,
and treated with either behavior modification or
medication or a combination of both, when your
child enters the school system, let his or her
teachers know. They will be better prepared to
help the child come into this new world away from
home.
If your child enters school and experiences difficulties
that lead you to suspect that he or she has ADHD,
you can either seek the services of an outside
professional or you can ask the local school district
to conduct an evaluation. Some parents prefer to
go to a professional of their own choice. But it
is the school's obligation to evaluate children
that they suspect have ADHD or some other disability
that is affecting not only their academic work
but their interactions with classmates and teachers.
If you feel that your child has ADHD and isn't
learning in school as he or she should, you should
find out just who in the school system you should
contact. Your child's teacher should be able to
help you with this information. Then you can request—in
writing—that the school system evaluate your
child. The letter should include the date, your
and your child's names, and the reason for requesting
an evaluation. Keep a copy of the letter in your
own files.
Until the last few years, many school systems
were reluctant to evaluate a child with ADHD. But
recent laws have made clear the school's obligation
to the child suspected of having ADHD that is affecting
adversely his or her performance in school. If
the school persists in refusing to evaluate your
child, you can either get a private evaluation
or enlist some help in negotiating with the school.
Help is often as close as a local parent group.
Each state has a Parent Training and Information
(PTI) center as well as a Protection and Advocacy
(P&A) agency. (For information on the law and
on the PTI and P&A, see the section on support
groups and organizations at the end of this document.)
Once your child has been diagnosed with ADHD and
qualifies for special education services, the school,
working with you, must assess the child's strengths
and weaknesses and design an Individualized Educational
Program (IEP). You should be able periodically
to review and approve your child's IEP. Each school
year brings a new teacher and new schoolwork, a
transition that can be quite difficult for the
child with ADHD. Your child needs lots of support
and encouragement at this time.
Never forget the cardinal rule—you
are your child's best advocate.
Your Teenager with ADHD
Your child with ADHD has successfully navigated
the early school years and is beginning his or
her journey through middle school and high school.
Although your child has been periodically evaluated
through the years, this is a good time to have
a complete re-evaluation of your child's health.
The teen years are challenging for most children;
for the child with ADHD these years are doubly
hard. All the adolescent problems—peer pressure,
the fear of failure in both school and socially,
low self-esteem—are harder for the ADHD child
to handle. The desire to be independent, to try
new and forbidden things—alcohol, drugs,
and sexual activity—can lead to unforeseen
consequences. The rules that once were, for the
most part, followed, are often now flaunted. Parents
may not agree with each other on how the teenager's
behavior should be handled.
Now, more than ever, rules should be straightforward
and easy to understand. Communication between the
adolescent and parents can help the teenager to
know the reasons for each rule. When a rule is
set, it should be clear why the rule is
set. Sometimes it helps to have a chart, posted
usually in the kitchen, that lists all household
rules and all rules for outside the home (social
and school). Another chart could list household
chores with space to check off a chore once it
is done.
When rules are broken—and they will be—respond
to this inappropriate behavior as calmly and matter-of-factly
as possible. Use punishment sparingly. Even with
teens, a time-out can work. Impulsivity and hot
temper often accompany ADHD. A short time alone
can help.
As the teenager spends more time away from home,
there will be demands for a later curfew and the
use of the car. Listen to your child's request,
give reasons for your opinion and listen to his
or her opinion, and negotiate. Communication,
negotiation, and compromise will prove helpful.
Your Teenager and the Car.
Teenagers, especially boys, begin talking about
driving by the time they are 15. In some states,
a learner's permit is available at 15 and a driver's
license at 16. Statistics show that 16-year-old
drivers have more accidents per driving mile than
any other age. In the year 2000, 18 percent of
those who died in speed-related crashes were youth
ages 15 to 19. Sixty-six percent of these youth
were not wearing safety belts. Youth with ADHD,
in their first 2 to 5 years of driving, have nearly
four times as many automobile accidents, are more
likely to cause bodily injury in accidents, and
have three times as many citations for speeding
as the young drivers without ADHD.
Most states, after looking at the statistics for
automobile accidents involving teenage drivers,
have begun to use a graduated driver licensing
system (GDL). This system eases young drivers onto
the roads by a slow progression of exposure to
more difficult driving experiences. The program,
as developed by the National Highway Traffic Safety
Administration and the American Association of
Motor Vehicle Administrators, consists of three
stages: learner's permit, intermediate (provisional)
license, and full licensure. Drivers must demonstrate
responsible driving behavior at each stage before
advancing to the next level. During the learner's
permit stage, a licensed adult must be in the car
at all times. This
period of time will give the learner a chance to
practice, practice, practice. The more your child
drives, the more efficient he or she will become.
The sense of accomplishment the teenager with ADHD
will feel when the coveted license is finally in
his or her hands will make all the time and effort
involved worthwhile.
Note: The State Legislative Fact Sheets—Graduated
Driver Licensing System can be found at web site http://www.nhtsa.dot.gov/people/outreach/safesobr/21qp/html/fact_sheets/Graduated_Driver.html,
or it can be ordered from NHTSA Headquarters, Traffic
Safety Programs, ATTN: NTS-32, 400 Seventh Street,
S.W., Washington, DC 20590; telephone 202-366-6948.
Attention Deficit Hyperactivity Disorder
in Adults
Attention deficit hyperactivity disorder is a
highly publicized childhood disorder that affects
approximately 3 percent to 5 percent of all children.
What is much less well known is the probability
that, of children who have ADHD, many will still
have it as adults. Several studies done in recent
years estimate that between 30 percent and 70 percent
of children with ADHD continue to exhibit symptoms
in the adult years.
The first studies on adults who were never diagnosed
as children as having ADHD, but showed symptoms
as adults, were done in the late 1970s by Drs.
Paul Wender, Frederick Reimherr, and David Wood.
These symptomatic adults were retrospectively diagnosed
with ADHD after the researchers' interviews with
their parents. The researchers developed clinical
criteria for the diagnosis of adult ADHD (the Utah
Criteria), which combined past history of ADHD
with current evidence of ADHD behaviors. Other
diagnostic assessments are now available; among
them are the widely used Conners Rating Scale and
the Brown Attention Deficit Disorder Scale.
Typically, adults with ADHD are unaware that they
have this disorder—they often just feel that
it's impossible to get organized, to stick to a
job, to keep an appointment. The everyday tasks
of getting up, getting dressed and ready for the
day's work, getting to work on time, and being
productive on the job can be major challenges for
the ADHD adult.
Diagnosing ADHD in an Adult.
Diagnosing an adult with ADHD is not easy. Many
times, when a child is diagnosed with the disorder,
a parent will recognize that he or she has many
of the same symptoms the child has and, for the
first time, will begin to understand some of the
traits that have given him or her trouble for years—distractibility,
impulsivity, restlessness. Other adults will seek
professional help for depression or anxiety and
will find out that the root cause of some of their
emotional problems is ADHD. They may have a history
of school failures or problems at work. Often they
have been involved in frequent automobile accidents.
To be diagnosed with ADHD, an adult must have
childhood-onset, persistent, and current symptoms. The
accuracy of the diagnosis of adult ADHD is of utmost
importance and should be made by a clinician with
expertise in the area of attention dysfunction.
For an accurate diagnosis, a history of the patient's
childhood behavior, together with an interview
with his life partner, a parent, close friend,
or other close associate, will be needed. A physical
examination and psychological tests should also
be given. Comorbidity with other conditions may
exist such as specific learning disabilities, anxiety,
or affective disorders.
A correct diagnosis of ADHD can bring a sense
of relief. The individual has brought into adulthood
many negative perceptions of himself that may have
led to low esteem. Now he can begin to understand
why he has some of his problems and can begin to
face them. This may mean, not only treatment for
ADHD but also psychotherapy that can help him cope
with the anger he feels about the failure to diagnose
the disorder when he was younger.
Treatment of ADHD in an Adult.
Medications. As with children,
if adults take a medication for ADHD, they often
start with a stimulant medication. The stimulant
medications affect the regulation of two neurotransmitters,
norepinephrine and dopamine. The newest medication
approved for ADHD by the FDA, atomoxetine (Strattera®),
has been tested in controlled studies in both children
and adults and has been found to be effective.
Antidepressants are considered a second choice
for treatment of adults with ADHD. The older antidepressants,
the tricyclics, are sometimes used because they,
like the stimulants, affect norepinephrine and
dopamine. Venlafaxine (Effexor®), a newer antidepressant,
is also used for its effect on norepinephrine.
Bupropion (Wellbutrin®), an antidepressant
with an indirect effect on the neurotransmitter
dopamine, has been useful in clinical trials on
the treatment of ADHD in both children and adults.
It has the added attraction of being useful in
reducing cigarette smoking.
In prescribing for an adult, special considerations
are made. The adult may need less of the medication
for his weight. A medication may have a longer "half-life" in
an adult. The adult may take other medications
for physical problems such as diabetes or high
blood pressure. Often the adult is also taking
a medication for anxiety or depression. All of
these variables must be taken into account before
a medication is prescribed.
Education and psychotherapy. Although
medication gives needed support, the individual
must succeed on his own. To help in this struggle,
both "psychoeducation" and individual psychotherapy
can be helpful. A professional coach can help the
ADHD adult learn how to organize his life by using "props"—a
large calendar posted where it will be seen in
the morning, date books, lists, reminder notes,
and have a special place for keys, bills, and the
paperwork of everyday life. Tasks can be organized
into sections, so that completion of each part
can give a sense of accomplishment. Above all,
ADHD adults should learn as much as they can about
their disorder.
Psychotherapy can be a useful adjunct to medication
and education. First, just remembering to keep
an appointment with the therapist is a step toward
keeping to a routine. Therapy can help change a
long-standing poor self-image by examining the
experiences that produced it. The therapist can
encourage the ADHD patient to adjust to changes
brought into his life by treatment—the perceived
loss of impulsivity and love of risk-taking, the
new sensation of thinking before acting. As the
patient begins to have small successes in his new
ability to bring organization out of the complexities
of his or her life, he or she can begin to appreciate
the characteristics of ADHD that are positive—boundless
energy, warmth, and enthusiasm.
Source: National Institute of Mental Health
|