What are the symptoms of autism ?

As the name "autism spectrum disorder" says, ASDs cover a wide range of behaviors and abilities. People who have ASDs, like all people, differ greatly in the way they act and what they can do. No two people with ASDs will have the same symptoms. A symptom might be mild in one person and severe in another person. Some examples of the types of problems and behaviors a child or adult with an ASD might have follow.

Social skills: People with ASDs might not interact with others the way most people do, or they might not be interested in other people at all. People with ASDs might not make eye contact and might just want to be alone. They might have trouble understanding other people's feelings or talking about their own feelings. Children with ASDs might not like to be held or cuddled, or might cuddle only when they want to. Some people with ASDs might not seem to notice when other people try to talk to them. Others might be very interested in people, but not know how to talk, play, or relate to them.

Speech, language, and communication: About 40% of children with ASDs do not talk at all. Others have echolalia, which is when they repeat back something that was said to them. The repeated words might be said right away or at a later time. For example, if you ask someone with an ASD, "Do you want some juice?" he or she will repeat "Do you want some juice?" instead of answering your question. Or a person might repeat a television ad heard sometime in the past. People with ASDs might not understand gestures such as waving goodbye. They might say "I" when they mean "you", or vice versa. Their voices might sound flat and it might seem like they cannot read more