my baby is born premature 1 , he's 32 weeks born, he was in nicu for 3 weeks ,was on formula milk those 3 weeks , once he came back home he was on breastfeed ,I use to extract milk using pump and give him in bottle and once a day formula milk(nan). now since 3-4 days he is stopped having formula milk not ready to take bottle I tried to give him feed with spoon he's not ready to take it , plz suggest I work 3-4 hours a day and becoming difficult for me to leave him bk home.