Hi my name is Amanda, my son is years old he has been banging his head on the wall sense he was old enough to sit up while sleeping. 그는 이제 너무 오랫동안 그렇게해서 머리 뒤쪽에 매듭이 생겼고 사라지지 않을 것입니다. We have pulled his bed away from the wall it helped.