What Is Autism?

What is autism?

Autism is a brain disorder that often interferes with a person's ability to communicate with and relate to others.

Signs of autism almost always develop before a child is 3 years old, although the condition is sometimes not diagnosed until later. Typically, parents first become concerned when they notice that their toddler does not begin to talk or does not respond and interact like other children of the same age. Toddlers with autism do not usually develop speech normally and may seem to be deaf although hearing tests are normal.

Autism also affects how a child perceives and processes sensory information.

The severity of autism varies. Some individuals need assistance in almost all aspects of their daily lives, while others are able to function at a very high level and can even attend school in a regular classroom. While this is a lifelong condition that typically results in some degree of social isolation, treatment can make a major difference in the lives of people with autism. Early diagnosis and comprehensive treatment has resulted in increasing numbers of people with autism being able to live independently as adults..

What causes autism?

Autism tends to run in families, suggesting a genetic link. Because people with autism can be vastly different, scientists suspect a number of genes