Mobility & Aging

Understanding Senior Dog Mobility Changes

ATC Guide

Changes in how an older dog gets up, walks, uses stairs, plays, or participates in normal activities can provide useful information about mobility and physical function. Aging itself does not explain every change, so new or progressive mobility concerns should be discussed with the dog’s veterinarian rather than assumed to be a normal part of getting older.

What can mobility changes look like?

Mobility changes are not always dramatic.

Owners often notice small differences in how a dog moves through normal daily activities before there is an obvious problem.

Examples may include changes in:

  • Getting up from lying down
  • Sitting or lying down
  • Walking speed
  • Using stairs
  • Getting into a vehicle
  • Jumping onto familiar surfaces
  • Playing or exercising
  • Turning or changing direction
  • Maintaining balance
  • Participating in normal household routines

A single observation does not explain why the change is happening, but patterns over time can provide useful information for the veterinary team.

Are mobility changes just a normal part of aging?

Older dogs can experience changes in physical ability as they age, but owners should not automatically assume that every mobility change is simply due to age.

A new change in movement, activity, comfort, or physical function may deserve veterinary attention.

The goal is not to diagnose the cause at home. It is to recognize when something has changed and provide that information to the veterinarian.

Why are gradual changes easy to miss?

Dogs are part of the owner's everyday routine, so small changes can develop slowly enough that they become familiar.

An owner may gradually adjust by helping the dog onto a surface, taking shorter walks, avoiding stairs, or changing household routines without initially realizing how much the dog's mobility has changed.

Looking back at the dog's abilities over several weeks or months can sometimes make those changes easier to recognize.

What information is helpful to track?

Owners do not need specialized equipment to observe everyday mobility.

Useful information can include:

  • When the change was first noticed
  • Whether it is constant or intermittent
  • Activities that have become more difficult
  • Changes in willingness to participate
  • Differences between mornings and evenings
  • Changes after activity or rest
  • Any falls, slips, or unusual movement
  • Other medical changes occurring around the same time

Short videos of movement at home may also provide useful context when the veterinary team asks for them.

When should an owner contact the veterinarian?

New, unexplained, progressive, or concerning changes in mobility should be discussed with the dog's veterinarian.

Some mobility changes can be associated with medical conditions that require veterinary evaluation rather than a general fitness approach.

If rehabilitation may be appropriate, the veterinary team can help determine the appropriate next step.

Where does rehabilitation fit?

Veterinary rehabilitation focuses on the individual patient.

When rehabilitation is appropriate, the veterinarian evaluates the dog's medical history, mobility, physical function, comfort, and goals before developing a plan.

The purpose is not simply to keep an older dog active. It is to understand the patient's needs and determine an appropriate veterinarian-directed approach.

Reviewed by Dr. Ashley Nixon

DVM, CVA, CVMRT, CVSMT, FCOAC, CAMP & CSCC

This resource was reviewed by Dr. Ashley Nixon for clinical accuracy, terminology, and consistency with Animal Therapy Center's veterinarian-led rehabilitation approach. It was last reviewed on September 16, 2026.

Educational Information Only

Information provided in the ATC Resource Center is intended for general educational purposes and is not veterinary medical advice. It does not establish a veterinarian-client-patient relationship and should not be used to diagnose or treat an individual animal. Questions about your pet's health, mobility, diagnosis or treatment should be directed to your veterinarian.

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