Companion animals including dogs and cats show grief responses after losing a bonded companion, and supporting them through bereavement is an important welfare consideration.
Companion animals that have lost a bonded partner experience genuine distress that reduces their welfare and quality of life during the grief period. Owners may be managing their own grief while simultaneously needing to support their surviving pet. Supporting bereaved animals involves maintaining routine, providing additional attention and gentle play, and monitoring for prolonged or severe signs that might warrant veterinary assessment. Antidepressant medication is available for severely affected animals but is rarely needed. The welfare case for allowing grief to resolve naturally while providing comfort and routine is well supported.