The Drug in ‘Tranq Dope’ Is Great for Horses but Horrific for Humans

Xylazine is being mixed with fentanyl by drug dealers, causing deadly results. Controlling it is tricky.

The Drug in ‘Tranq Dope’ Is Great for Horses but Horrific for Humans

Penny, a sorrel mare aged 3 with a white blaze was slobbering and biting at her feed, which were signs of an underlying toothache. A dental exam revealed that Penny needed to have two wolf-teeth extracted, and some of the sharp edges on her molars were ground down. This required that her jaws be propped open using a speculum.

Boyd Spratling gave Penny a shot of the common tranquilizer xylazine to protect her from pain and from a horse that was ten times heavier than him. In a matter of moments, Penny's long neck began to droop and her eyelids started to flutter at half-mast. Penny left the rural Nevada clinic 45 minutes after her dental surgery was completed. She then walked into her trailer.