A horror drug said to be sweeping America left one woman’s flesh “rotting” so badly she said she had to cut her own skin off in a macabre self-surgery.
Tracey McCann, 39, started taking xylazine - a powerful sedative normally used to tranquilise large animals - after a car crash which nearly took her life.
She suffered from chronic pain but ended up developing an addiction from the opioids which led to xylazine - and her flesh turning black.
