Hugs!! sounds like he is a time bomb and in a really bad place! B’H your child is fine. …but consider it a FREE ONE TIME PASS, time to step it up , get help and get the kids TO SAFETY FAST. take a picture of this injury . CALL SHALOM TASK FORCE !
head injuries are no joke , you could be holding a dead child right now ! has v chalila lo aleinu. All the best and may Hashem grant you wisdom and strength to protect your precious children.