AUTISM SPECTRUM DISORDERS
Information on this Web page from the National Institutes of
Mental Health: http://www.nimh.nih.gov.
www.newleavesclinic.com/ services/autism.htm
www.geocities.com/.../ info-services.htm
family-networks.org/ spotlight.cfm
www.knowledgenetwork.ca/ autism/
nlmfoundation.org/ about_autism.aspx
www.autism-vac.org/ VAC%20Resources.htm
www.mcg.edu/medart/ MI-Current.html
www.hsc.wvu.edu/som/ ot/connect/Autism/index.asp
home.iprimus.com.au/ rboon/ExploringAutism.htm
castaneda.dzr.ru/ cc/art/art16.htm
www.hhrehab.org/.../ autismservices/Default.htm
www.chiropracticresearch.org/ NEWS_role_of_chi...
www.auricula.org/ anglais/acceuilgb.htm
Autism Spectrum Disorders (Pervasive Developmental Disorders)

Not until the middle of the twentieth century was there a name for a disorder that now
appears to affect an estimated one of every 150 children, a disorder that causes
disruption in families and unfulfilled lives for many children. In 1943
Dr. Leo Kanner of
the Johns Hopkins Hospital studied a group of 11 children and introduced the label early
infantile autism into the English language. At the same time a German scientist,
Dr.
Hans Asperger
, described a milder form of the disorder that became known as
Asperger syndrome. Thus these two disorders were described and are today listed in
the Diagnostic and Statistical Manual of Mental Disorders DSM-IV-TR (fourth edition, text
revision) as two of the five pervasive developmental disorders (PDD), more often
referred to today as
Autism Spectrum Disorders (ASD). All these disorders are
characterized by varying degrees of impairment in communication skills, social
interactions, and restricted, repetitive and stereotyped patterns of behavior.

The Autism Spectrum Disorders can often be reliably detected by the age of 3 years,
and in some cases as early as 18 months.  Studies suggest that many children
eventually may be accurately identified by the age of 1 year or even younger. The
appearance of any of the warning signs of ASD is reason to have a child evaluated by a
professional specializing in these disorders.

Parents are usually the first to notice unusual behaviors in their child. In some cases, the
baby seemed "different" from birth, unresponsive to people or focusing intently on one
item for long periods of time. The first signs of an ASD can also appear in children who
seem to have been developing normally. When an engaging, babbling toddler suddenly
becomes silent, withdrawn, self-abusive, or indifferent to social overtures, something is
wrong. Research has shown that parents are usually correct about noticing
developmental problems, although they may not realize the specific nature or degree of
the problem.

The pervasive developmental disorders, or Autism Spectrum Disorders, range from a
severe form, called
Autistic disorder, to a milder form, Asperger syndrome. If a child
has symptoms of either of these disorders, but does not meet the specific criteria for
either, the diagnosis is called
Pervasive Developmental
Disorder Not Otherwise Specified (PDD-NOS)
. Other rare, very severe disorders
that are included in the autism spectrum disorders are
Rett syndrome and Childhood
Disintegrative Disorder
.
What are the Autism Spectrum Disorders?

The Autism Spectrum Disorders are more common in the pediatric population
than are some better known disorders such as diabetes, spina bifida, or Down
syndrome. Prevalence studies have been done in several states and also in the
United Kingdom, Europe, and Asia. Prevalence estimates range from 2 to 6 per
1,000 children (current accepted prevalence is 1 in 150, 2007). This wide range
of prevalence points to a need for earlier and more accurate screening for the
symptoms of ASD. The earlier the disorder is diagnosed, the sooner the child
can be helped through treatment interventions. Pediatricians, family physicians,
daycare providers, teachers, and parents may initially dismiss signs of ASD,
optimistically thinking the child is just a little slow and will "catch up." Although
early intervention has a dramatic impact on reducing symptoms and increasing a
child's ability to grow and learn new skills, it is estimated that only 50 percent of
children are diagnosed before kindergarten.

All children with ASD demonstrate deficits in 1) social interaction, 2) verbal and
nonverbal communication, and 3) repetitive behaviors or interests. In addition,
they will often have unusual responses to sensory experiences, such as certain
sounds or the way objects look. Each of these symptoms runs the gamut from
mild to severe. They will present differently in each individual child. For instance,
a child may have little trouble learning to read but exhibit extremely poor social
interaction. Each child will display communication, social, and behavioral patterns
that are individual but fit into the overall diagnosis of ASD.

Children with ASD do not follow the typical patterns of child development. In
some children, hints of future problems may be apparent from birth. In most
cases, the problems in communication and social skills become more noticeable
as the child lags further behind other children the same age. Some other
children start off well enough. Oftentimes between 12 and 36 months old, the
differences in the way they react to people and other unusual behaviors become
apparent. Some parents report the change as being sudden, and that their
children start to reject people, act strangely, and lose language and social skills
they had previously acquired. In other cases, there is a plateau, or leveling, of
progress so that the difference between the child with autism and other children
the same age becomes more noticeable.

ASD is defined by a certain set of behaviors that can range from the very mild to
the severe. The following possible indicators of ASD were identified on the Public
Health Training Network Webcast, Autism Among Us.
Possible Indicators of Autism Spectrum Disorders

~Does not babble, point, or make meaningful gestures by 1 year
of age
~Does not speak one word by 16 months
~Does not combine two words by 2 years
~Does not respond to name
~Loses language or social skills

Some Other Indicators

~Poor eye contact
~Doesn't seem to know how to play with toys
~Excessively lines up toys or other objects
~Is attached to one particular toy or object
~Doesn't smile
~At times seems to be hearing impaired
Social Symptoms

From the start, typically developing infants are social beings. Early in life, they gaze at people,
turn toward voices, grasp a finger, and even smile.

In contrast, most children with ASD seem to have tremendous difficulty learning to engage in
the give-and-take of everyday human interaction. Even in the first few months of life, many do
not interact and they avoid eye contact. They seem indifferent to other people, and often
seem to prefer being alone. They may resist attention or passively accept hugs and cuddling.
Later, they seldom seek comfort or respond to parents' displays of anger or affection in a
typical way. Research has suggested that although children with ASD are attached to their
parents, their expression of this attachment is unusual and difficult to "read." To parents, it
may seem as if their child is not attached at all. Parents who looked forward to the joys of
cuddling, teaching, and playing with their child may feel crushed by this lack of the expected
and typical attachment behavior.

Children with ASD also are slower in learning to interpret what others are thinking and feeling.
Subtle social cues—whether a smile, a wink, or a grimace—may have little meaning. To a
child who misses these cues, "Come here" always means the same thing, whether the
speaker is smiling and extending her arms for a hug or frowning and planting her fists on her
hips. Without the ability to interpret gestures and facial expressions, the social world may
seem bewildering. To compound the problem, people with ASD have difficulty seeing things
from another person's perspective. Most 5-year-olds understand that other people have
different information, feelings, and goals than they have. A person with ASD may lack such
understanding. This inability leaves them unable to predict or understand other people's
actions.

Although not universal, it is common for people with ASD also to have difficulty regulating their
emotions. This can take the form of "immature" behavior such as crying in class or verbal
outbursts that seem inappropriate to those around them. The individual with ASD might also
be disruptive and physically aggressive at times, making social relationships still more difficult.
They have a tendency to "lose control," particularly when they're in a strange or overwhelming
environment, or when angry and frustrated. They may at times break things, attack others, or
hurt themselves. In their frustration, some bang their heads, pull their hair, or bite their arms.
Communication Difficulties

By age 3, most children have passed predictable milestones on the path to learning language; one
of the earliest is babbling. By the first birthday, a typical toddler says words, turns when he hears his
name, points when he wants a toy, and when offered something distasteful, makes it clear that the
answer is "no."

Some children diagnosed with ASD remain mute throughout their lives. Some infants who later show
signs of ASD coo and babble during the first few months of life, but they soon stop. Others may be
delayed, developing language as late as age 5 to 9. Some children may learn to use communication
systems such as pictures or sign language.

Those who do speak often use language in unusual ways. They seem unable to combine words into
meaningful sentences. Some speak only single words, while others repeat the same phrase over
and over. Some children with ASD parrot what they hear, a condition called echolalia. Although
many children with no ASD go through a stage where they repeat what they hear, it normally passes
by the time they are 3.

Some children only mildly affected may exhibit slight delays in language, or even seem to have
precocious language and unusually large vocabularies, but have great difficulty in sustaining a
conversation. The "give and take" of normal conversation is hard for them, although they often carry
on a monologue on a favorite subject, giving no one else an opportunity to comment. Another
difficulty is often the inability to understand body language, tone of voice, or "phrases of speech."
They might interpret a sarcastic expression such as "Oh, that's just great" as meaning it really IS
great.

While it can be hard to understand what children with ASD are saying, their body language is also
difficult to understand. Facial expressions, movements, and gestures rarely match what they are
saying. Also, their tone of voice fails to reflect their feelings. A high-pitched, sing-song, or flat,
robot-like voice is common. Some children with relatively good language skills speak like little adults,
failing to pick up on the "kid-speak" that is common in their peers.

Without meaningful gestures or the language to ask for things, people with ASD are at a loss to let
others know what they need. As a result, they may simply scream or grab what they want. Until they
are taught better ways to express their needs, children with ASD do whatever they can to get
through to others. As people with ASD grow up, they can become increasingly aware of their
difficulties in understanding others and in being understood. As a result they may become anxious
or depressed.
Repetitive Behaviors

Although children with ASD usually appear physically normal and have good muscle
control, odd repetitive motions may set them off from other children. These behaviors
might be extreme and highly apparent or more subtle. Some children and older
individuals spend a lot of time repeatedly flapping their arms or walking on their toes.
Some suddenly freeze in position.

As children, they might spend hours lining up their cars and trains in a certain way,
rather than using them for pretend play. If someone accidentally moves one of the
toys, the child may be tremendously upset.  Children with ASD need, and demand,
absolute consistency in their environment. A slight change in any routine—in
mealtimes, dressing, taking a bath, going to school at a certain time and by the same
route—can be extremely disturbing. Perhaps order and sameness lend some stability
in a world of confusion.

Repetitive behavior sometimes takes the form of a persistent, intense preoccupation.
For example, the child might be obsessed with learning all about vacuum cleaners,
train schedules, or lighthouses. Often there is great interest in numbers, symbols, or
science topics.
Problems That May Accompany ASD

Sensory problems.
When children's perceptions are accurate, they can learn from what they
see, feel, or hear. On the other hand, if sensory information is faulty, the child's experiences of
the world can be confusing. Many children with ASD are highly attuned or even painfully sensitive
to certain sounds, textures, tastes, and smells. Some children find the feel of clothes touching
their skin almost unbearable. Some sounds—a vacuum cleaner, a ringing telephone, a sudden
storm, even the sound of waves lapping the shoreline—will cause these children to cover their
ears and scream.

In ASD, the brain seems unable to balance the senses appropriately. Some children with ASD are
oblivious to extreme cold or pain. A child with ASD may fall and break an arm, yet never cry.
Another may bash his head against a wall and not wince, but a light touch may make the child
scream with alarm.

Mental retardation. Many children with ASD have some degree of mental impairment. When
tested, some areas of ability may be normal, while others may be especially weak. For example, a
child with ASD may do well on the parts of the test that measure visual skills but earn low scores
on the language subtests.

Seizures. One in four children with ASD develops seizures, often starting either in early childhood
or adolescence. Seizures, caused by abnormal electrical activity in the brain, can produce a
temporary loss of consciousness (a "blackout"), a body convulsion, unusual movements, or
staring spells. Sometimes a contributing factor is a lack of sleep or a high fever. An EEG
(electroencephalogram—recording of the electric currents developed in the brain by means of
electrodes applied to the scalp) can help confirm the seizure's presence.

In most cases, seizures can be controlled by a number of medicines called "anticonvulsants." The
dosage of the medication is adjusted carefully so that the least possible amount of medication will
be used to be effective.

Fragile X syndrome. This disorder is the most common inherited form of mental retardation. It
was so named because one part of the X chromosome has a defective piece that appears
pinched and fragile when under a microscope. Fragile X syndrome affects about two to five
percent of people with ASD. It is important to have a child with ASD checked for Fragile X,
especially if the parents are considering having another child. For an unknown reason, if a child
with ASD also has Fragile X, there is a one-in-two chance that boys born to the same parents will
have the syndrome. Other members of the family who may be contemplating having a child may
also wish to be checked for the syndrome.

Tuberous Sclerosis. Tuberous sclerosis is a rare genetic disorder that causes benign tumors to
grow in the brain as well as in other vital organs. It has a consistently strong association with ASD.
One to 4 percent of people with ASD also have tuberous sclerosis.
Rare Autism Spectrum Disorders

Rett Syndrome
Rett syndrome is relatively rare, affecting almost exclusively females, one out of
10,000 to 15,000. After a period of normal development, sometime between 6 and
18 months, autism-like symptoms begin to appear. The little girl's mental and social
development regresses—she no longer responds to her parents and pulls away
from any social contact. If she has been talking, she stops; she cannot control her
feet; she wrings her hands. Some of the problems associated with Rett syndrome
can be treated. Physical, occupational, and speech therapy can help with
problems of coordination, movement, and speech.

Scientists sponsored by the National Institute of Child Health and Human
Development have discovered that a mutation in the sequence of a single gene
can cause Rett syndrome. This discovery may help doctors slow or stop the
progress of the syndrome. It may also lead to methods of screening for Rett
syndrome, thus enabling doctors to start treating these children much sooner, and
improving the quality of life these children experience.*

Childhood Disintegrative Disorder
Very few children who have an autism spectrum disorder (ASD) diagnosis meet the
criteria for childhood disintegrative disorder (CDD). An estimate based on four
surveys of ASD found fewer than two children per 100,000 with ASD could be
classified as having CDD. This suggests that CDD is a very rare form of ASD. It
has a strong male preponderance. Symptoms may appear by age 2, but the
average age of onset is between 3 and 4 years. Until this time, the child has age-
appropriate skills in communication and social relationships. The long period of
normal development before regression helps differentiate CDD from Rett
syndrome.

The loss of such skills as vocabulary are more dramatic in CDD than they are in
classical autism. The diagnosis requires extensive and pronounced losses
involving motor, language, and social skills. CDD is also accompanied by loss of
bowel and bladder control and oftentimes seizures and a very low IQ.
IDEA 2004 Definition of AUTISM:
"A developmental disability
significantly affecting verbal and
nonverbal communication and
social interaction, generally evident
before age 3, that adversely affects
a child’s educational performance.
Other characteristics often
associated with [this category] are
engagement in repetitive activities
and stereotyped movements,
resistance to environmental change
or change in daily routines, and
unusual responses to sensory
experiences. "
TACOS ANYONE?                   KEISHA'S DOORS              IAN'S WALK: A STORY
by Marvie Ellis                             by Marvie Ellis                  ABOUT AUTISM by
                                                                                               Laurie Lears


LITTLE RAINMAN           SUNDAYS WITH MATTHEW      TALKING TO ANGELS
by Karen Sicoli                by J. Lesada and M. Lancelle     by Esther Watson
RETT SYNDROME is part of
the Autism Spectrum
Disorder that occurs almost
exclusively in FEMALES
(autism is found more often
in boys). This next page
gives you some more
information about Rett
Syndrome -- extremely
interesting!!
CHILDHOOD
DISINTEGRATIVE
DISORDER is also on this
page, right after Rett
Syndrome.
(1) Autistic Disorder. Autistic Disorder, sometimes referred to as early infantile autism or
childhood autism, is four times more common in boys than in girls. Children with Autistic Disorder
have a moderate to severe range of communication, socialization, and behavior problems. Many
children with autism also have mental retardation.
The DSM-IV criteria by which Autistic
Disorder is diagnosed are presented below.

Diagnostic Criteria for Autistic Disorder

A. A total of six (or more) items from (1), (2), and (3), with at least two from (1), and one each from
(2) and (3):
(1) qualitative impairment in social interaction, as manifested by at least two of the following:
(a) marked impairment in the use of multiple nonverbal behaviors such as eye-to-eye gaze, facial
expression, body postures, and gestures to regulate social interaction
(b) failure to develop peer relationships appropriate to developmental level
(c) a lack of spontaneous seeking to share enjoyment, interests, or achievements with other people
(e.g., by a lack of showing, bringing, or pointing out objects of interest)
(d) lack of social or emotional reciprocity

(2) qualitative impairments in communication as manifested by at least one of the following:
(a) delay in, or total lack of, the development of spoken language (not accompanied  by an attempt
to compensate through alternative modes of communication such as gesture or mime)
(b) in individuals with adequate speech, marked impairment in the ability to initiate or sustain a
conversation with others
(c) stereotyped and repetitive use of language or idiosyncratic language
(d) lack of varied, spontaneous make-believe play or social imitative play appropriate to
developmental level

(3) restricted repetitive and stereotyped patterns of behavior, interests, and activities, as         
manifested by at least one of the following:
(a) encompassing preoccupation with one or more stereotyped and restricted patterns of interest
that is abnormal either in intensity or focus
(b) apparently inflexible adherence to specific, nonfunctional routines or rituals
(c) stereotyped and repetitive motor mannerisms (e.g., hand or finger flapping or twisting, or
complex whole-body movements)
(d) persistent preoccupation with parts of objects

B. Delays or abnormal functioning in at least one of the following areas, with onset prior to age 3
years: (1) social interaction, (2) language as used in social communication, or (3) symbolic or
imaginative play.

C. The disturbance is not better accounted for by Rett's Disorder or Childhood Disintegrative
Disorder. (APA, 1994, pp. 70-71)

(Reprinted with permission from the Diagnostic and Statistical Manual of Mental Disorders, Fourth
Edition. Copyright 1994 American Psychiatric Association.)
_______________________________________________________________
(4) Asperger's Disorder. Asperger's Disorder, also referred to as Asperger's or Asperger's
Syndrome, is a developmental disorder characterized by a lack of social skills; difficulty with social
relationships; poor coordination and poor concentration; and a restricted range of interests, but
normal intelligence and adequate language skills in the areas of vocabulary and grammar.
Asperger's Disorder appears to have a somewhat later onset than Autistic Disorder, or at least is
recognized later. An individual with Asperger's Disorder does not possess a significant delay in
language development; however, he or she may have difficulty understanding the subtleties used
in conversation, such as irony and humor. Also, while many individuals with autism have mental
retardation, a person with Asperger's possesses an average to above average intelligence (Autism
Society of America, 1995). Asperger's is sometimes incorrectly referred to as "high-functioning
autism."
The diagnostic criteria for Asperger's Disorder as set forth in the DSM-IV are
presented below.

Diagnostic Criteria for Asperger's Disorder

A. Qualitative impairment in social interaction, as manifested by at least two of the following:
(1) marked impairment in the use of multiple nonverbal behaviors such as eye-to-eye gaze, facial
expression, body postures, and gestures to regulate social interaction
(2) failure to develop peer relationships appropriate to developmental level
(3) a lack of spontaneous seeking to share enjoyment, interests, or achievements with other people
(e.g., by a lack of showing, bringing, or pointing out objects of interest)
(4) lack of social or emotional reciprocity

B. Restricted repetitive and stereotyped patterns of behavior, interests, and activities, as
manifested by at least one of the following:
(1) encompassing preoccupation with one or more stereotyped and restricted patterns of interest
that is abnormal either in intensity or focus
(2) apparently inflexible adherence to specific, nonfunctional routines or rituals
(3) stereotyped and repetitive motor mannerisms (e.g., hand or finger flapping or twisting, or
complex whole-body movements)
(4) persistent preoccupation with parts of objects

C. The disturbance causes clinically significant impairment in social, occupational, or other
important areas of functioning.

D. There is no clinically significant general delay in language (e.g., single word used by age 2
years, communicative phrases used by age 3 years).

E. There is no clinically significant delay in cognitive development or in the development of
age-appropriate self-help skills, adaptive behavior (other than in social interaction), and curiosity
about the environment in childhood.

F. Criteria are not met for another specific Pervasive Developmental Disorder, or Schizophrenia.
(APA, 1994, p. 77)

(Reprinted with permission from the Diagnostic and Statistical Manual of Mental Disorders, Fourth
Edition. Copyright 1994 American Psychiatric Association.)

_______________________________________________________________

(5) Pervasive Developmental Disorder Not Otherwise Specified. Children with PDD-NOS
either (a) do not fully meet the criteria of symptoms clinicians use to diagnose any of the four
specific types of PDD above, and/or (b) do not have the degree of impairment described in any of
the above four PDD specific types.

According to the
DSM-IV, this category should be used "when there is a severe and pervasive
impairment in the development of social interaction or verbal and nonverbal communication skills,
or when stereotyped behavior, interests, and activities are present, but the criteria are not met for a
specific Pervasive Developmental Disorder, Schizophrenia, Schizotypal Personality Disorder, or
Avoidant Personality Disorder" (American Psychiatric Association, 1994, pp. 77-78).

Diagnosing PDD-NOS
The DSM-IV suggests that the diagnostic label of PDD-NOS be used when there is a severe and
pervasive impairment in the development of reciprocal social interaction, verbal and nonverbal
communication skills, or the development of seemingly meaningless repetitive behavior, interests,
and activities, but when the criteria are not completely met for a specific disorder within the
category PDD (e.g., Autistic Disorder, Rett's Disorder, Asperger's Disorder). However, the DSM-IV
framework has not offered specific techniques or criteria for diagnosing PDD-NOS.

No Specific Test Available
Currently, no objective biological test, such as a blood test or an X-ray examination, can confirm a
child's PDD-NOS diagnosis. Diagnosing PDD-NOS is complicated and much like putting together a
jigsaw puzzle that does not have a clear border and picture. Therefore, it is reasonable to say that,
when a PDD-NOS diagnosis is made, it reflects the clinician's best guess. Obtaining an accurate
diagnosis requires an assessment conducted by a well-trained professional who specializes in
developmental disorders, usually a child psychiatrist, developmental pediatrician, pediatric
neurologist, developmental pediatrician, child psychologist, developmental psychologist, or
neuropsychologist.
Timesong                                  Secret Night                  Captain Tommy               Jeffrey and the  
by B. Branson                           World of Cats                 by A.W. Mesner              Despondent Dragon
                                   by H. Landalf & M. Rinland                                         by J Sprecher & J. Forrest
                                                                                                                                                                       
                                                                                                                                                                        
                                                                                                                                                                        
                                                                                                                                                                        
            
Dr. Hans Asperger, en.wikipedia.org
ALL ABOUT MY                      ANDY AND HIS                    JOEY AND SAM               
BROTHER                              YELLOW FRISBEE              
by Illiana Katz and              
by Sarah Peralta                    by Mary Thompson                  Edward Ritvo                   
                                                                                              
RUSSELL IS EXTRA                 TOBIN LEARNS                  THE CURIOUS                         LOOKING AFTER                   HAVING A BROTHER
SPECIAL  
by                          TO MAKE FRIENDS            INCIDENT OF THE DOG              LOUIS by Lesley                        LIKE DAVID
Charles A.                               by Diane Murrell                 IN THE NIGHTTIME                    Ely & Polly Dunbar                     by Cindy Dolby
Amenta III, MD
                                                                    by Mark Haddon                                                                          Nollette and Others
AL CAPONE DOES MY              THE LEGENDARY
SHIRTS
by Gennifer                  BLOBSHOCKER
Choldenko                                  by Ryan Wilson
GO TO:
DEAF/BLINDNESS
MENTAL RETARDATION
SPECIFIC LEARNING DISABILITIES
TRAUMATIC BRAIN INJURY
OTHER HEALTH IMPAIRMENTS
MULTIPLE IMPAIRMENTS
ORTHOPEDIC IMPAIRMENTS
EMOTIONAL IMPAIRMENTS
VISUALLY IMPAIRED, INCLUDING      
                  BLINDNESS
DEAF
HEARING IMPAIRMENTS
SPEECH AND LANGUAGE                    
          IMPAIRMENTS