 Cartels and drug dealers of all sorts put it in drugs you don't think it's in so you get more wasted. It saves them money. It's cheap. Anyway, the hospitals in Philadelphia are overwhelmed with patients who require costly and complicated care. Three-quarters of the residents at Beacon House, an emergency shelter at the city's Kensington neighbor, three-quarters have crippling wounds or amputations resulting from xylosine wounds that doctors don't fully understand.