Companion animals grieve the loss of bonded companions and family members. Recognising and supporting this grief is an important dimension of companion animal welfare.
Animal grief is a real phenomenon with biological roots in social bonding and loss. Surviving animals experience changes in behaviour, physiology, and welfare that parallel aspects of human bereavement. Dismissing animal grief as anthropomorphism delays appropriate welfare support. Owners can support grieving animals through maintained routine, additional gentle interaction, patience with behavioural changes, and veterinary consultation when grief appears prolonged or severe. The decision to acquire a new companion should be made based on the grieving animal needs and temperament rather than on a fixed timeline.