Signs your senior dog is in pain

Dogs evolved to hide pain, so a senior dog rarely yelps or limps dramatically until things are advanced. The real signs are usually subtle changes in behavior and movement — and noticing them early is one of the kindest things you can do, because pain is treatable.

What to watch for

• Movement: reluctance to jump, climb stairs, or get up; stiffness after rest; slowing or lagging on walks; a hunched posture or shifted weight.
• Behavior: being off food; more sleeping or hiding; irritability or being unusually withdrawn; restlessness or panting at night; less interest in play or greeting.
• Physical: licking or chewing at a joint; muscle loss over the hips or shoulders; difficulty with toileting posture; trembling.

None of these on its own is a diagnosis, but a cluster of them — or a clear change from your dog's normal — is a reason to look closer. Because dogs mask pain so well, subtle changes matter more than you'd think.

What eases everyday discomfort

Alongside your vet's plan, the everyday comfort changes on this site do real work: a supportive bed that takes pressure off sore joints, grippy floors that remove the fear of slipping, ramps that spare the hard landings, and gentle warmth for stiff mornings.

Reluctance to jump is one of the signs on the list above, and it is often the first one owners see. If that is what brought you here, our page on an old dog that can't jump on the bed anymore separates the gradual version from the sudden one that needs a vet promptly.

The bottom line

Trust your sense that something has changed. You know your dog better than anyone, and the quiet signs are exactly the ones a vet wants to hear about early. Pair prompt veterinary care with a comfortable, grippy, low-impact home, and most senior dogs do well for a long time.

One reason to take this page seriously: pain in arthritic dogs is routinely under-treated, and owners frequently describe a dog as old when the dog is in fact sore and treatable. If decline has got far enough that you are weighing bigger questions, the published quality-of-life scale is a better instrument than a feeling - and the first thing it asks is whether pain is controlled. See assessing your old dog's quality of life.

Pain and cognitive change look alike from the outside in an old dog, and they often occur together - a confused dog that paces at night and a sore dog that cannot settle are hard to tell apart without an examination. The signs vets screen for are at dog dementia, and they are worth reading alongside this page rather than instead of it.

One sign on this page is specific enough to be worth isolating: hind legs that tremble as the dog stands or holds a position. It is one of the clearer pain signals in an old dog, and it is also what weak muscle and a slippery floor look like - shaking back legs in a senior dog separates them.