My baby is 8 week old at 3 week she started to vomit not every day but when she did it was slot I always burp her after feeding she also been really fussy and crying and after I feed her she act like she hungry and look really anxious Also she doesn’t sleep during the day or night if she does it like for 15min or 30 min also her stomach Been growling I don’t know if something can be wrong with her I took her to her doctor twice and he said it normal I feel like is not I’m a first time mom and I feel like is not normal