Autism is an umbrella term that is used to categorise a range of disorders that include different syndromes and conditions diagnostically classified under DSM (Diagnostic and Statistical Manual of Mental Disorders).
It covers a set of cognitive and behavioural defects which include social integration, linguistic development and communication impairment.
The causes of autism are still debated by both medical researchers and professionals. Generally, the consensus is that the following things may be responsible for autism: