Hi all i am a first time mom , i have a 12 month old son , he is very active and social , he dose point , babale mama dadad and smiles all the time , he loves plying with us , very good eye contact , but he does not respond to his name at all . we have been calling him by nicknames but he does not response to those either , i am so worried that he might be Autistic , has anyone had the same situation with their little one ? please advise thank you all