Autism is one of the group of disorders of neural development commonly know as Autism Spectrum Disorders (ASDs). It is characterized by impairment in communication and social interaction, and by repetitive behavior.Signs of unusual trembling of the body and flapping of arms are evident when the child is too excited. While tantrums are most often expected in children, with autism in toddlers, signs of tantrums are a more common sighting especially when the child is upset.
