Depression and grieving in pets Depression and grieving in pets may take many different forms – from the obviously sad and lethargic animal to the pet who manifests illness and behavioral problems associated with depression. Animals form very deep attachments to their owners and to each other. It is therefore not surprising when they show signs of grief and depression if their owner or a companion pet die. Some animals experience separation anxiety when their owners go away for a vacation, or sometimes even when they leave them for a short time. Separation anxiety, can result in depressi... [continue reading]