hi my baby girl is 1month old. she takes 60ml of formula milk , but still cry alot for more milk. if I feed her more formula milk like 30ml of milk, she do vomit, If I don't provide her milk when she cry ,then she cry untill I don't feed her. she do vomit even I give her 40ml 50ml or 60ml . will u plz tell. why this happening.as I do feed her my feed too . she don't get satisfied with my feed then use to give her formula milk of 60ml. if I give her less formula milk then she cry alot. she takes my feed for an hour and hour.