ok so for 2 days now around this time my son has been fussy eater I feed him change him bathe him…

ok so for 2 days now around this time my son has been fussy eater I feed him change him bathe him rock him and He's not running a fever i don't know what is going on he pretty much cries himself to sleep because I don't know what is wrong it lasts maybe an hour he's not constipated so I don't know someone please tell me what i am doing wrong I feel like a bad mom here