Thursday, May 6, 2010

Causes of Autism,Treatment ,Doctors

What Causes Autism?

Autism affects about 1 in every 150 kids, but no one knows what causes it. Some scientists think that some kids might be more likely to get autism because it or similar disorders run in their families. Knowing the exact cause of autism is hard because the human brain is very complicated.The brain contains over 100 billion nerve cells called neurons (say: nur-ahns). Each neuron may have hundreds or thousands of connections that carry messages to other nerve cells in the brain and body. The connections and the chemical messengers they send (called neurotransmitters) let the neurons that help you see, feel, move, remember, and work together as they should.For some reason, some of the cells and connections in the brain of a kid with autism — especially those that affect communication, emotions, and senses — don't develop properly or get damaged. Scientists are still trying to understand how and why this happens.

What Do Doctors Do?
Figuring out if a kid has autism can be difficult. A parent is usually the first to suspect that something is wrong. Maybe the kid is old enough to speak but doesn't, doesn't seem interested in people, or behaves in other unusual ways. But autism isn't the only problem that can cause these kinds of symptoms. For example, kids who have hearing problems might have trouble speaking, too.Usually, the results of lab tests and other medical tests are normal in kids with autism, but doctors may do them to make sure the kid doesn't have other problems. These medical tests can include blood and urine tests, a hearing exam, an EEG (a test to measure brain waves), and an MRI (a picture that shows the structure of the brain). Intelligence (IQ) tests also might be done.Often, specialists work together as a team to figure out what is wrong. The team might include a pediatrician, a pediatric neurologist, a pediatric developmentalist, a child psychiatrist, a child psychologist, speech and language therapists, and others. The team members study how the child plays, learns, communicates, and behaves. The team listens carefully to what parents have noticed, too. Using the information they've gathered, doctors can decide whether a child has autism or another problem.

How Is ItTreated?
There is no cure for autism, but doctors, therapists, and special teachers can help kids with autism overcome or adjust to many difficulties. The earlier a kid starts treatment for autism, the better.Different kids need different kinds of help, but learning how to communicate is always an important first step. Spoken language can be hard for kids with autism to learn. Most understand words better by seeing them, so therapists teach them how to communicate by pointing or using pictures or sign language. That makes learning other things easier, and eventually, many kids with autism learn to talk.Therapists also help kids learn social skills, such as how to greet people, wait for a turn, and follow directions. Some kids need special help with living skills (like brushing teeth or making a bed). Others have trouble sitting still or controlling their tempers and need therapy to help them control their behavior. Some kids take medications to help their moods and behavior, but there's no medicine that will make a kid's autism go away.Students with mild autism sometimes can go to regular school. But most kids with autism need calmer, more orderly surroundings. They also need teachers trained to understand the problems they have with communicating and learning. They may learn at home or in special classes at public or private schools.
Living With Autism

Some kids with mild autism will grow up and be able to live on their own. Those with more serious problems will always need some kind of help. But all kids with autism have brighter futures when they have the support and understanding of doctors, teachers, caregivers, parents, brothers, sisters, and friends.

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