Other Symptoms

Autistic people can have symptoms that are independent of the diagnosis, but that may affect the individual or family. [21] It is estimated that 0.5% to 10% of people with ASD have unusual abilities, ranging from Splinter skills such as memorization of trivia to the extraordinarily rare talents immensely autistic savants. [38] Many people with ASD show superior skills in perception and attention, compared to the general population. , sensory abnormalities are present in more than 90% of people with autism, and are considered basic features of some, [40] Although there is no good evidence that sensory symptoms apart autism from other developmental disorders. The differences are larger for sub-responsiveness (for example, walking into things) than most of responsiveness (eg, fear of loud noises) or sensation seeking (eg, rhythmic movements) .

Approximately 60% -80% of people with autism have motor signs that the poor muscle tone, poor motor planning, and toe walking, , deficits in motor skills and cover the entire ASD are autism, higher than the right.

Unusual eating behavior occurs in about three-quarters of children with ASD, in that it used a diagnostic indicator. Selectivity is the most common problem, although eating rituals and food refusal also occur This does not seem to lead to malnutrition. Although some children with autism also have gastrointestinal (GI) symptoms, there is a lack of rigorous published data to support the theory that autistic children have more or different GI symptoms than usual Studies show conflicting results, and the relationship between GI problems and ASD is unclear.

Parents of children with ASD have higher levels of stress The siblings of children with ASD report greater admiration and less conflicts with siblings affected than siblings of affected children or those with Down syndrome;. Siblings of people with ASD have a higher risk of negative sibling relationships welfare and poorer than adults