Autism and Obsessive Behavior
Another characteristic of autism is that children affected by this disorder will become fixated on certain repeated activities or behaviors, getting "stuck" on a particular object or activity. Autistic children also have difficulty adjusting to a change in routine. Because autism affects the way a child's brain processes sensory input, their fixation on repeated activities interferes with imaginative play. Physical Manifestations of Obsessive Behavior Repeated motions, called stereotypies or self-stimulation, set children with autism apart from other children. Some children with autism may spend hours flapping their arms or flicking their fingers, or rocking back and forth. Some may suddenly freeze in one position, while others repeat certain actions over and over - turning lights on and off, or touching or arranging a set of objects over and over. Still other children may become fixated on specific objects, developing a fascination with particular...