my son is 2 years old, he speaks single words(if we ask what is this he will tell the name) he will pointing finger to ask something, pointing finger to show something, respond to the name, playing with other children, attach to the all family members, gives hug and kisses if ask, but he do hand moments frequent, and I saw video in YouTube about signs of early autism, some of the his behaviour similar to the video, we consult to the doctor and he has give MRI brain test and EEG test, I'm worrying so much