Zombie Drug: New Medicine 'Xylazine' Turning US Streets To 'Zombieland', Causing Deadly Symptoms US News Live : A new drug called Xylazine, also known as "tranq," has wreaked havoc in US cities by inducing fatal symptoms like skin rotting. This "zombie drug" was given a license for use in veterinary medicine by the country's Food and Drug Administration (FDA) [vc_video link="https://www.youtube.com/watch?v=toYTVIc8ZIM" align="center" css_animation="fadeIn"]