What must be done if an animal is suffering severe distress that cannot be alleviated?

When an animal is experiencing severe distress that cannot be alleviated, it is crucial to prioritize its welfare. Euthanasia, in this context, is considered an ethical and humane option to prevent further suffering. This approach is taken when veterinary interventions or medical treatments are unable to relieve the animal's pain and distress effectively. The decision to euthanize is made based on the understanding that a life of suffering is not in the best interest of the animal, and it reflects a commitment to humane treatment standards.

Options involving observation, transfer to another facility, or leaving the animal for further testing do not adequately address the urgent need to relieve suffering in cases where the animal's condition is severe and cannot improve. These alternatives could prolong the animal's distress rather than provide the immediate relief it requires, which is why they are not appropriate in this scenario.