This is often because the signs weren't obvious in childhood. Find out how an adult diagnosis is made and what treatment options are.
J Dev Behav Pediatr. Dec;30(6) doi: /DBP. 0bec3ed2a. Late onset autistic symptoms and other fluctuating behaviors. Bussing R(1).
Autism spectrum disorder (ASD) occurs in all age, racial, ethnic, and socioeconomic groups, according to the Centers for Disease Control (CDC). Autism is generally characterized by social and communication difficulties and by repetitive behaviors. Often, severe forms of ASD are.