You may observe any of the following in your child.
- not started speaking according to Ages and stages
 - repeating words or phrases constantly
 - restrictive or repetitive patterns of behaviour
 - having a high need for certainty and clarity about activities or daily routines
 - feeling uncomfortable or anxious when experiencing unknown or unpredictable situations (for example having breakfast at a slightly different time or taking a different route to school)
 - differences in social interaction and how your child understands social cues
 - how your child communicates and interacts with others
 - repetitive movements, such as flapping their hands, flicking their fingers or rocking their body
 - copying other children's behaviour to fit in better. (Know as Masking)
 - experiencing the sensory world differently, for example, sensitive to the light
 - finding discomfort in certain textures (may only eat smooth foods like mashed potatoes or ice cream)
 - having a high pain threshold (not feeling pain as much or as quickly as other do until it is more serious).
 
For further information see About Autism - Centre for ADHD and Autism Support