My son is 8 but keeps pooing himself ... he says he doesnt feel it comin until its to late .. hes started hiding his pants i dont know what to do. He doesnt pee himself or the bed .. my mum says hes been lazy and doesnt want leave his games on his xbox .. but im really unsure if it is that .. he eats fine well behaved loves school happy ... should i take him to the doctor ..HELP