There is no known single cause for autism spectrum disorder, but it is generally accepted that it is caused by abnormalities in brain structure or function. Brain scans show differences in the shape and structure of the brain in children with autism compared to in neurotypical children.

How can you prevent your child from getting autism?

Live healthy. Have regular check-ups, eat well-balanced meals, and exercise. Dont take drugs during pregnancy. Ask your doctor before you take any medication. Avoid alcohol. Seek treatment for existing health conditions. Get vaccinated.8 Mar 2021

What are the major signs of autism?

These might include:Delayed language skills.Delayed movement skills.Delayed cognitive or learning skills.Hyperactive, impulsive, and/or inattentive behavior.Epilepsy or seizure disorder.Unusual eating and sleeping habits.Gastrointestinal issues (e.g., constipation)Unusual mood or emotional reactions.More items •29 Mar 2021