What Is
Autism? Autism, also called autism
spectrum disorder (ASD), is a complicated condition that includes problems with
communication and behavior. It can involve a wide range of symptoms and skills.
ASD can be a minor problem or a disability that needs full-time care in a
special facility. People with autism have trouble with communication. They have
trouble understanding what other people think and feel. This makes it hard for
them to express themselves, either with words or through gestures, facial
expressions, and touch. People with autism might have problems with learning.
Their skills might develop unevenly. For example, they could have trouble
communicating but be unusually good at art, music, math, or memory. Because of
this, they might do especially well on tests of analysis or problem-solving.
More children are diagnosed with autism now than ever before. But the latest
numbers could be higher because of changes in how it’s diagnosed, not because
more children have a disorder.
Autism Signs
and Symptoms: Symptoms of autism
usually appear before a child turns 3. Some people show signs from birth.
Common
symptoms of autism include: A lack of eye contact A narrow range of interests or intense
interest in certain topics Doing something over and over, like repeating words
or phrases, rocking back and forth, or flipping a lever High sensitivity to
sounds, touches, smells, or sights that seem ordinary to other people Not
looking at or listening to other people Not looking at things when another
person points at them Not wanting to be held or cuddled Problems understanding
or using speech, gestures, facial expressions, or tone of voice Talking in a
sing-song, flat, or robotic voice Trouble adapting to changes in routine Some
children with autism may also have seizures. These might not start until
adolescence.
Autism
Spectrum Disorders: These types
were once thought to be separate conditions. Now, they fall under the range of
autism spectrum disorders. They include:
Asperger's
syndrome. These children don't have a problem with language; in fact, they
tend to score in the average or above-average range on intelligence tests. But
they have social problems and a narrow scope of interests.
Autistic
disorder. This is what most people think of when they hear the word
"autism." It refers to problems with social interactions,
communication, and play in children younger than 3 years.
Childhood
disintegrative disorder. These children have typical development for at
least 2 years and then lose some or most of their communication and social
skills.
Pervasive
developmental disorder (PDD or atypical autism). Your doctor might use this
term if your child has some autistic behavior, like delays in social and
communications skills, but doesn’t fit into another category.
Autism
Causes: Exactly why autism happens
isn't clear. It could stem from problems in parts of your brain that interpret
sensory input and process language. Autism is four times more common in boys
than in girls. It can happen in people of any race, ethnicity, or social
background. Family income, lifestyle, or educational level doesn’t affect a
child’s risk of autism. Autism runs in families, so certain combinations of
genes may increase a child’s risk. A child with an older parent has a higher
risk of autism. If a pregnant woman is exposed to certain drugs or chemicals,
like alcohol or anti-seizure medications, her child is more likely to be
autistic. Other risk factors include maternal metabolic conditions such as
diabetes and obesity. Research has also linked autism to untreated
phenylketonuria (also called PKU, a metabolic disorder caused by the absence of
an enzyme) and rubella (German measles). There is no evidence that vaccinations
cause autism.
Autism Screening
and Diagnosis: It can be hard to
get a definite diagnosis of autism. Your doctor will focus on behavior and
development. For children, diagnosis usually takes two steps. A developmental
screening will tell your doctor whether your child is on track with basic
skills like learning, speaking, behavior, and moving. Experts suggest that
children be screened for these developmental delays during their regular
checkups at 9 months, 18 months, and 24 or 30 months of age. Children are
routinely checked specifically for autism at their 18-month and 24-month
checkups. If your child shows signs of a problem on these screenings, they’ll
need a more complete evaluation. This might include hearing and vision tests or
genetic tests. Your doctor might want to bring in someone who specializes in
autism disorders, like a developmental pediatrician or a child psychologist.
Some psychologists can also give a test called the Autism Diagnostic
Observation Schedule (ADOS). If you weren’t diagnosed with autism as a child but
notice yourself showing signs or symptoms, talk to your doctor.
Autism
Treatment: There’s no cure for
autism. But early treatment can make a big difference in development for a
child with autism. If you think your child shows symptoms of ASD, tell your
doctor as soon as possible. What works for one person might not work for
another. Your doctor should tailor treatment for you or your child. The two
main types of treatments are: Behavioral and communication therapy to help with
structure and organization. Applied Behavior Analysis (ABA) is one of these
treatments; it promotes positive behavior and discourages negative behavior.
Occupational therapy can help with life skills like dressing, eating, and
relating to people. Sensory integration therapy might help someone who has
problems with being touched or with sights or sounds. Speech therapy improves
communication skills. Medications to help with symptoms of ASD, like attention
problems, hyperactivity, or anxiety. Talk to your doctor before trying something
different, like a special diet.
https://www.webmd.com/brain/autism/understanding-autism-basics#2
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