Signs and Symptoms of Autism
Understanding the Signs of Autism
What Are the Common Signs of Autism?
Social Communication Differences
Differences in Social Interaction
Repetitive Movements or Behaviours
Strong or Focused Interests
Preference for Routine
Sensory Differences
How Do Autism Signs Vary Between Individuals?
Autism in Children
Autism in Adults
Autism in Women
How Do Autism Signs Vary Between Individuals?
Not every autistic characteristic is immediately apparent to other people. Some individuals may:
- Rehearse conversations or consciously copy social behaviours.
- Feel exhausted after prolonged social interaction.
- Experience sensory discomfort that is not visible to others.
- Find unexpected changes in plans particularly difficult.
- Need time alone to recover after demanding situations.
When Should You Explore Autism Further?
Take an Autism Screening Test
Frequently Asked Questions About Autism Signs and Symptoms
The main characteristics involve differences in social communication and interaction, alongside restricted or repetitive behaviours, interests or activities. Sensory differences may also be present.
Yes. Although autism begins during development, its characteristics may not be recognised until adolescence or adulthood, particularly when social expectations or daily demands change.
Yes. Individual traits can occur in people who are not autistic. A professional assessment considers the broader pattern, developmental history and relevant diagnostic criteria.
No. Autistic people have different characteristics, abilities and support needs. Presentation can also vary across settings and life stages.
No. An online screening test can help identify whether further exploration may be useful, but it cannot provide an autism diagnosis.