Companion Animal Grief: Supporting Animals Through Loss

Companion animals experience grief and behavioral changes following the loss of bonded companions, requiring owner awareness and appropriate support.

Key Facts

Dogs and cats show documented behavioral changes after companion animal death including reduced activity and appetite
Wild bonobos, elephants, and apes have been documented carrying deceased companions and showing apparent mourning
Domestic animals may search for missing companions, become withdrawn, or show disrupted sleep patterns
The grief response typically resolves within weeks to months but can persist longer in closely bonded pairs
Introducing a new animal too quickly before grief resolution can cause additional stress rather than providing comfort
Physical contact, consistent routine, and increased owner interaction support grieving companion animals

Welfare Considerations

Animal grief challenges those who dismiss non-human emotional complexity. The behavioral changes observed in companion animals after loss — searching, calling, reduced appetite, lethargy, and altered sleep — are consistent with the grief experience in ways that cannot be attributed solely to routine disruption. Whether these behavioral states involve subjective suffering comparable to human grief remains uncertain, but the welfare principle of taking these states seriously and providing support is appropriate given their behavioral expression. Owner awareness that companion animals grieve allows for supportive response rather than inadvertent neglect during a vulnerable period.

What You Can Do

Maintain normal routines for surviving companion animals after a loss — predictability provides security
Allow surviving animals time to grieve before introducing new companions — typically at least a few weeks
Provide additional physical contact and engagement to support animals showing behavioral signs of grief
Consult a veterinarian if behavioral changes from grief are severe or prolonged beyond several weeks