Autism spectrum disorder is a neurological condition that affects a person’s ability to interact with others, behave, and process sensory information. The causes of this complicated illness, which has various effects on different people, are still a mystery.

• Autism has no single known cause, but research indicates that a variety of genetic, environmental, and developmental factors may play a role in its emergence.
• According to studies, ASD runs in families and some congenital abnormalities and variations may be linked to a higher chance of developing the disorder.
• Autism risk is also related to environmental variables like prenatal exposure to chemicals, infections, and maternal stress.
• Additionally, there is proof that several developmental factors, like changes in brain connectivity and development, may contribute to the emergence of Autism.

Early symptoms: Lack of eye contact: Kids may shy away from or struggle with controlling eye contact.Language development is delayed in autistic children: By the time they turn one-year-old, they might not be able to gesture, talk, or say their first words.

Communication and social challenges: Recognizing social cues—they might not be able to interpret facial expressions, tone of speech, or body language.They can have trouble developing their social skills. to make friends, participate in social situations, or strike up conversations.

Repetitive behavior and restricted interest in Autism: Repetitive hand flapping or spinning of objects is one such repetitive movement or behaviour.Experiencing excessive sensitivity to specific noises, textures, or odors.

• Asperger’s condition- Now classified as part of the autism spectrum. Asperger’s, is distinguished by milder symptoms and no significant linguistic or cognitive delays.
• Autistic disorder- This diagnosis was used to describe people who fulfilled certain criteria for social interaction impairments in the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) prior to its revision.
• Asperger’s syndrome, autistic disorder, and other conditions that are related are all referred to as ASD, which is now the preferred term.