This document discusses grief surrounding pet loss and euthanasia. It defines key terms like loss, grief, bereavement and mourning. It outlines common responses to pet loss like feelings of sadness, anger and guilt. It notes that pet loss can be "disenfranchised grief" not openly acknowledged by others. The document provides advice on supporting children through pet loss and avoiding euphemisms when discussing euthanasia or death. It suggests what can help people cope with pet loss like being listened to, having their loss validated, and opportunities to ritualize or express their grief.