1 month old baby

During mid night balisa yung bb ko umiiyak minsan parang may iniindang sakit.. i try to change diaper or else make sure na busog xa di kaya make sure na comfy ang suot nya pero was effect prin.kaya puyatan to da max from 12 mid night till 5 am yan...gusto karga lng xa while sleeping.. any suggestion why?or any experience?