hello..my kid is 2years 8months..he is very intelligent n helping to me he is listen n do everything whatever we said .. n also very kind heart ..but some time suddenly behaves like abnormal like continuously laughing n hyper active ..in that time we can't control him... that time if I schold or try to hit him he is laughing continuously n do too much hyper .. I'm worrying about him idnt know what shall I do...when I was. tell to doctr they said don't worry it's tantrums