Could be AIDS? Could be drugs? Could be Karma? Could be that the devil is coming to grips with the Holy Angel Donald.
Whatever it is he deserves to suffer in the same way he has made others suffer. Go to hell Dumbo.
The Christian thing to do, though unpleasant, is to pray for his accepting Christ and being saved, and that he will admit to and help to undo some of the wrongs for which he is responsible.