Hi,
Autism is lack of social interaction and communication with repetitive behaviour.
At the age of 13 months it is very difficult to diagnose autism
With signs and symptoms that you have written your child is a high risk to develop autism
Next Steps
Zero screen time for child i.e no TV and Mobile
Do more interaction with child like play with him , make funny faces, just behave Like a joker 🃏.
Make regular sleep pattern of baby
Health Tips
Consult with Pediatrician after 1 month