Causes Autism is a neurodevelopmental disorder. This means that problems in brain development cause autism. Scientists are searching for answers about what causes these development problems. Studies suggest: Autism seems to run in some families. Several genes may be involved. Problems during pregnancy or delivery may interfere with normal brain development. Something in the environment that a child is exposed to may be a factor. Risk Factors These factors increase your chance of developing autism: Sex: male (Boys are four times more likely to have autism than girls.) Family history: siblings of a child with autism have a 3%-7% chance of being autistic. A number of other conditions are related to autism, although the relationship between them is not clear: Neurofibromatosis Tuberous sclerosis Fragile X syndrome Phenylketonuria (PKU) Möbius syndrome Epilepsy Herpes encephalitis Cytomegalovirus Problems during pregnancy or delivery Having rubella during preg
We Sell Limited Edition Products for Farming, We Conduct Product Review and Promotion