my child also wets and poops the bed. I cant stop it,try and get a plasic sheet to go under his bed but if it carries on you have no choice to put him/she on nappies.my child has to wear them all the time but she cant help it she peeing and pooping all the time even in school and all the children make fun of her she is also in high school but ive put her on nappies from now on i put nappies on her all the time she even poops in the bath and her dad has to change her nappie every half an hour or when she is in school the teacher has to do it its very had for her.