Taiwanese vet Chou Chun-yen told a magazine that in clinical work he occasionally sees a weak old dog suddenly want contact, eat a little or walk, and then die later. This is one vet's clinical observation; we found no research on why it happens or how common it is.
康健雜誌 CommonHealthWhat happens when an old dog is dying? Is a sudden improvement a last rally? Were they in pain at the end?
This needs your vet’s judgement. This page only shares other owners’ experiences and public information. It is not medical advice.
What people do around the world
If you think your pet may be nearing the end, call your vet
RSPCA
RSPCAMark good days and bad days on a calendar to discuss with the vet
American Animal Hospital Association (AAHA)
American Animal Hospital Association「My dog of many years died today. When his tail stopped curling last weekend, I knew time was short.」
Aim for comfort and regularly check for pain and anxiety
AAHA/IAAHPC End-of-Life Care Guidelines
American Animal Hospital Association / IAAHPCStudy: guilt and blame were similar whether dogs were euthanized or died naturally
Texas A&M School of Veterinary Medicine
Texas A&M School of Veterinary Medicine & Biomedical SciencesKeep them at home, with care focused only on easing discomfort
CommonHealth Magazine (vet interview)
康健雜誌 CommonHealth「My 12-year-old dog stopped eating and drinking for two days, then suddenly sat up and drank. Is this a final rally?」
Most owners surveyed wanted care focused on relieving pain and distress
Journal of the Japan Veterinary Medical Association (Fukuoka University et al.)
日本獣医師会雑誌Use a quality-of-life scale and talk the results over with the vet
International | IAAHPC
International Association for Animal Hospice and Palliative CareUpdated 29 Oct 2026.