
As a reminder we have listed the red flags for autism below.
Tip: If you notice some or multiple signs in your child, write them down. Your concerns and observations are of great value for your pediatrician or professionals who are trying to diagnose your child.
Warning Signs of Autism in Early Childhood
Parents should ask their child’s family doctor for referral to a developmental pediatrician for assessment if there are concerns with any of the following:
Communication Red Flags
• No babbling by 11 months of age
• No simple gestures by 12 months (e.g., waving bye-bye)
• No single words by 16 months
• No two-word phrases by 24 months (noun + verb – e.g., “baby sleeping”)
• No response when name is called, causing concern about hearing
• Loss of any language or social skills at any age
Behavioral Red Flags
• Odd or repetitive ways of moving fingers or hands
• Oversensitive to certain textures, sounds or lights
• Lacks interest in toys, or plays with them in an unusual way (e.g., lining up, spinning, opening/closing parts rather than using the toy as a whole)
• Compulsions or rituals (has to perform activities in a special way or certain sequence; is prone to tantrums if rituals are interrupted)
• Preoccupations with unusual interests, such as light switches, doors, fans, wheels
• Unusual fears
Social Red Flags
• Rarely makes eye contact when interacting with people
• Does not play peek-a-boo
• Doesn’t point to show things he/she is interested in
• Rarely smiles socially
• More interested in looking at objects than at people’s faces
• Prefers to play alone
• Doesn’t make attempts to get parent’s attention; doesn’t follow/look when someone is pointing at something
• Seems to be “in his/her own world”
• Doesn’t respond to parent’s attempts to play, even if relaxed
• Avoids or ignores other children when they approach