my baby also have same problems.i told you goto your best urologist
in your city where you have and consult about that. 100/ he prescribe for mcu it is a x-ray for seeing that reflux if reflux is preasent then he know how type of reflux is 1 or 2nd or 3rd or 4th.then go for dmsa scan
is for know is your baby kidney
well or not then treat by anibiotic and maine deflux ing.
if you want to know any more mail me.