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Showing posts with the label autism spectrum disorder

What causes sleep disorders in children with autism?

Researchers don't know for sure why autistic children have problems with sleep, but they have several theories. The first has to do with social cues. People know when it's time to go to sleep at night, thanks to the normal cycles of light and dark and the body's circadian rhythms. But they also use social cues. For example, children may see their siblings getting ready for bed. Children with autism, who often have difficulty communicating, may misinterpret or fail to understand these cues. Another theory has to do with the hormone melatonin , which normally helps regulate sleep-wake cycles. To make melatonin, the body needs an amino acid called tryptophan, which research has found to be either higher or lower than normal in children with autism. Typically, melatonin levels rise in response to darkness (at night) and dip during the daylight hours. Studies have shown that some children with autism don't release melatonin at the correct times of day. Instead...

Types Of Autism

Classic Autism is the most common of the 5 Pervasive Developmental Disorders and can be classified into many forms and degrees of severity. The types of Autism Spectrum Disorder are Asperger syndrome, Childhood Disintegrative Disorder, Rett Syndrome and Pervasive Developmental Disorder Not Otherwise Specified (PPD-NOS). Before we go on to discuss these, let's take a look at the general characteristics of autism. More recently referred to as "mindblindness", the scientific definition  of Autism is "a severe developmental disorder that begins at birth or within the first two-and-a-half years of life". Basically, those who are diagnosed with autism have a brain disorder that makes it hard for them to interact in what we consider a normal socially acceptable way. They find it difficult to communicate and relate to others because the different parts of their brains aren't able to work together. The severity of autism ranges greatly from one individual to another....

Treatments for Autism Spectrum Disorders

 Autism spectrum disorder (ASD) is a range of complex neurodevelopment disorders, characterized by social impairments, communication difficulties, and restricted, repetitive, and stereotyped patterns of behavior.   Autistic disorder, sometimes called autism or classical ASD, is the most severe form of ASD, while other conditions along the spectrum include a milder form known as Asperger syndrome, and childhood disintegrative disorder and pervasive developmental disorder not otherwise specified (usually referred to as PDD-NOS).  Although ASD varies significantly in character and severity, it occurs in all ethnic and socioeconomic groups and affects every age group.  Experts estimate that six children out of every 1,000 will have an ASD.  Males are four ...

Visual Perception Treatment for Autistic Children

Autism effects every child differently, so it is difficult to find the exact treatments your child needs to cope with his or her symptoms. One thing that effects some autistic children (though, not all) is problems with visual perception. By using some standardized methods to help improve visual perception, you can give your child the ability to see the world more clearly, making learning and comprehension easier and possibly curbing some behavior problems as well. Autistic children mainly have problems with sensory overload and distortion. These are some of the same problems many people not suffering from the disorder develop, and so many treatment options have become available. Individuals with autism often find, however, that the sensory overload of the world due to light, colors, contrast, shapes, and patterns, is too much to handle, causing them to act out or shut down in general. This is sometimes a genetic condition that is simply enhanced by the autism, so if the child’s paren...

Understanding Autism Spectrum Disorder

Affecting three crucial areas of development: communication, social interaction, and creative or imaginative play, Autism is a brain disorder that begins in early childhood and persists throughout adulthood. The specific cause or origin of autism is not known, however, many researchers suspect that autism results from genetically mediated vulnerabilities to environmental triggers. Some professionals estimate that 1 out of every 166 children in America are affected by autism on one level or another. The national health institute has a more conservative number of 1 in every 1000; either way autism is prevalent! A family that has born one autistic child has odds of 1 in 20 of another, which leads to heridatary assumptions. There is a set list of psychiatric criteria and a series of standardized clinical tests that are used to diagnose autism. Although not always physiologically obvious, a complete physical and neurological evaluation will typically be ableo to determine whether an individ...