- hits, bites, and/or kicks others for no apparent reason
- tantrums excessively
- overly destructive or aggressive
- out of control
- refuses to ride in a car seat
- pulls own hair, bites self, or bangs own head
- spins self in circles and/or spins wheels on toys constantly
- can't take his/her eyes off a ceiling fan
- doesn’t play appropriately with toys
- flaps his/her hands
- flicks toys or other objects
- gags on food almost every day
- puts everything into his/her mouth after 15 months of age
- addicted to TV, videos, DVD’s
- poor eye contact or lack of eye contact except when he/she wants to look at you
- does not like to be touched or cuddled even when sleepy or not feeling well
- cannot stand noisy places
- cannot go out into public without major problems
- does not understand what you say after 16 months of age
- does not interact with others
- in his/her own little world
- got kicked out of daycare
- makes only repetitive sounds like "dee-dul-dee-dul-dee-dul-dee-dul," etc.
- overly concerned with lining things up
- cannot stand walking barefoot in the grass
- cannot stand getting hands, etc. dirty
- does not point or communicate wants/needs after 16 months of age
- loss of speech or other skills at any age
- does not sleep well
- is “too good of a baby” when less than a year old, requiring little or no attention from you to be happy
- cannot vary his/her routine without major behavior problems
- seems to feel no pain
- does not capture your attention with a toy, wanting you to look at it with him/her
- does not play turn-take games like saying sounds or words back-and-forth with you
- your child is doing anything else that seems unusual to you or other family members and you are worried about it
