Euthanasia is one of the most important welfare tools available to veterinarians and animal carers. Understanding when and how to use it well is central to good animal welfare practice.
Timely euthanasia is an act of welfare, not abandonment. Animals in chronic pain, with terminal disease, or with quality of life below a defensible threshold benefit from peaceful death more than from continued life. Owner reluctance to euthanise — driven by grief, hope, or guilt — frequently means animals spend their final weeks or months in pain and distress. The welfare cost of delayed euthanasia is real and often severe. Veterinarians who support owners through quality of life assessment and guide appropriate timing provide a direct welfare service. Access to humane euthanasia for agricultural and wild animals is also a critical welfare need.