One readily noticeable pathognomonic trait of autism is hand-flapping—a stereotyped motor movement that can look a bit like an attempt to accelerating the drying of nail polish. Not all with autism do ...

Repetitive motor behaviors such as hand flapping and rocking occur in more than one third of toddlers who do not meet ...

What's so unusual about a baby fascinated with spinning a cup, or a toddler flapping his hands, or a preschooler walking on her toes? Parents and even doctors sometimes miss these red flags for autism ...

People with autism often face a stigma for stimming, repetitive behaviors to regulate emotions that can sometimes look like someone flapping their hands or wiggling their fingers. The children’s book ...