SYMPTOM
Hip pain
Owners may observe hip pain in their pet, which can present in various ways depending on the underlying cause.
Musculoskeletal
Osteoarthritis, hip dysplasia, and soft tissue injuries can produce discomfort in and around the hip joint. Inflammatory or degenerative changes in cartilage, bone, ligaments, or muscle may alter gait or weight-bearing patterns.
Neurological
Nerve compression or inflammation affecting the lumbosacral spine or sciatic nerve can refer discomfort to the hip region. Weakness or altered sensation may accompany changes in how the limb is used.
Inflammatory or immune-mediated
Immune-mediated polyarthritis or localised soft tissue inflammation can affect the hip joint or surrounding structures. These processes often involve systemic factors and may be episodic or persistent.
Developmental
Growth-related changes in young animals, including developmental orthopaedic conditions, can present as hip discomfort. Bone remodelling and joint congruity evolve over months and may shift in character as the skeleton matures.
Trauma or overuse
Strain, contusion, or microdamage to bone or soft tissue following activity or injury can manifest as hip pain. The history of recent physical demand or incident often provides context.
Neoplastic
Tumours of bone, joint, or adjacent soft tissue can produce localised discomfort in the hip region. These are less common but may be associated with progressive lameness or swelling.
Why timing matters
Early observation
When hip pain first appears, it may reflect an acute event such as soft tissue strain, minor trauma, or the onset of an inflammatory process. In some cases, early signs are subtle and intermittent, appearing after exercise or first thing in the morning. The initial presentation does not always indicate severity, and many transient causes resolve without intervention.
Later presentation
If discomfort persists beyond a few weeks or recurs in a predictable pattern, it may suggest an underlying structural or degenerative process. Chronic conditions such as osteoarthritis often evolve gradually, with signs becoming more consistent over time. Recurrent episodes can also point to inflammatory or immune-mediated causes that wax and wane.
Hip pain can follow different trajectories depending on the underlying cause. Some animals show steady improvement with rest or activity modification, whilst others develop compensatory changes in gait that shift load to other limbs. Individual variation in pain tolerance, body condition, and concurrent joint health means that outward signs may not track linearly with the degree of structural change.
When to explore further
If the change in gait or mobility persists for more than two to three weeks, or if it worsens rather than plateaus, the picture may warrant closer examination.
If hip discomfort is accompanied by systemic signs such as lethargy, reduced appetite, or fever, broader inflammatory or infectious processes may be involved.
If the animal is young and growing, or belongs to a breed with known predisposition to hip dysplasia, early structural assessment can inform longer-term management options.
If there is visible asymmetry, muscle atrophy over the affected hip, or reluctance to bear weight on the limb, these patterns often reflect more than transient strain.
If pain appears episodic and triggered by specific activities, documenting the context and duration of each episode can help clarify whether the process is static or evolving.
Hip pain gains meaning when considered alongside the animal's age, breed, activity level, and any other changes in behaviour or physical condition. Observations about when discomfort appears, how it responds to rest, and whether it affects both sides or one can all inform the picture. These details form a useful foundation for conversations with those familiar with the individual animal's history and examination findings.
Last reviewed: 24 April 2026 · Dr Alastair Greenway MRCVS