Hello doctor, My son who is 3 month old is being fed on Nan pro formula milk since birth as he didn't let to be breastfeed after trying multiple attempts. Recently he seem to be facing below issues and need some guidance on how to get him normal. 1. Milk coming out from mouth even after sometime of barp. 2. All of a sudden he is crying while playing. 3. High dryness on belly. 4. Sometimes putting body very stiff and also while crying. 5. Ever Since birth, four times he had hold breath for 5-10 secs. He Seems weak even after feeding him as per schedule and right quantity of formula. He is still unable to roll his body with belly down side. Please advice if anything wrong with my baby and any treatment required ?