my son is 1 year old.. now a day he is not sleeping at night properly, like if he is sleeping at 12 he wakes up at sharp 3 o'clock daily.. then he keep awake till 7-8 in the morning and then sleep again.. although his sleep was not for long hours since his birth but use to sleep atleast ... these days he sleeps in the day time and wakes up whole night.. this hamper my sleep also .. he is also not eating properly these days.. only drink water and i feed him milk when he feels sleepy.. otherwise eating very less.. please suggest how can i make him sleep and eat.. m very much worried about him..