Autism
Autism or ASD: ( Autism spectrum disorders ) are developmental disorders characterize by impaired social interact ions, difficulties with verbal and nonverbal communication and repetitive behaviors or severely limited activities and interests.
causes:
- chromosomes abnormality
- exposure to rubella during pregnancy
- childhood immunizations
- exposure/ mercury in thimerosal
symptoms:
- limited eye contact
- fail to respond to their name
- difficulty understanding what others think/ feel
- repetitive movements ( roking spinning twirling dumping )