Xylazine is known to cause arrhythmias in several species.
Schumann
R
R
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000139:chemically induced / Q000662:veterinary*; D007649:Ketamine / Q000009:adverse effects*; D014991:Xylazine / Q000009:adverse effects*
D014991:Xylazine; D007649:Ketamine