Children with autism may have unusual responses to sensory stimulation and may be ... such as hand flapping, body rocking, and making sounds. They may arrange or stack objects over and over ...

Individuals with ASD may engage in repetitive movements like hand flapping, rocking, or spinning ... They may also display unusual sensory responses, being overly sensitive or under-sensitive ...

Autism symptoms can change with age. Social skills or communication can improve with time and therapy. You may also experience more sensory sensitivities or anxiety as an older child, teen ...