#AskTheExpert hi my son is 1yr 3month old, recently he has stopped responding to his name, if we play or sing his music or rhyme he wil respond but if we keep calling his name he won't. also he used to play with his elder brother now he wants to play alone. if we ask him to come he wil run n come smiling while babbling he does eye contact he play peek a boo too he will mimic us like kick ball or throw ball or try to color n stuff. shud I b worried or is this a phase pls.help