Labrador Retriever Health Guide: Common Conditions by Age

Labradors are friendly, enthusiastic, adaptable and endlessly food-motivated. That last trait — their intense relationship with food — is both a defining characteristic and the breed's greatest health liability. Obesity is the defining health challenge for modern Labradors, and it underpins or worsens almost every other condition this breed faces. Understanding the Lab health profile across their lifespan gives you the tools to keep your dog at their best.

Obesity: The Defining Labrador Health Challenge

Labradors are genuinely more hungry than most other breeds, and the reason is genetic. A 2016 study from Cambridge University identified a mutation in the POMC gene — a gene that signals satiety — in approximately 25% of Labradors. Dogs with this mutation never feel fully satisfied after eating. They are not greedy through bad habit; their biology makes them persistently hungry.

This genetic trait, combined with a highly food-motivated personality, means that Labradors will eat as much as they are given — and will seek additional food anywhere they can find it. The responsibility for managing a Labrador's weight rests entirely with the owner.

The consequences of obesity in Labradors are severe: accelerated joint deterioration (worsening dysplasia and arthritis), increased cancer risk, higher surgical risk, reduced lifespan and diminished quality of life. Studies suggest that Labradors maintained at lean body weight live nearly two years longer than overweight counterparts.

The body condition score (BCS) on a 1–9 scale is the most practical tool. A healthy Labrador should score 4–5: ribs easily felt without pressing, a visible waist from above, a slight abdominal tuck. Most owners who think their Labrador is "normal weight" are looking at an overweight dog — because overweight Labradors are so common that they look normal.

For precise feeding guidance calibrated to your Labrador's weight and activity, see our guide on how much to feed your Lab.

Hip and Elbow Dysplasia

Labradors are among the breeds most commonly affected by hip and elbow dysplasia. Both conditions involve abnormal joint development that leads to progressive osteoarthritis. The impact is significantly modified by body weight — an overweight Labrador with moderate dysplasia will experience far more pain and functional limitation than a lean Labrador with the same structural findings.

Screening: Hip scoring (BVA/OFA scheme) and elbow grading are recommended for all breeding dogs and are valuable in any Labrador showing early signs. Radiographic changes often appear before clinical symptoms — which is why routine screening is worthwhile for a breed with this elevated risk.

Early intervention with physiotherapy, controlled exercise, hydrotherapy and joint supplements (omega-3 fatty acids, glucosamine, chondroitin) slows progression. The goal is maintaining the best possible joint function for as long as possible, not waiting for pain to become severe.

Exercise-Induced Collapse (EIC)

Exercise-induced collapse is a genetic condition in Labradors where intense exercise triggers hindlimb weakness and collapse, typically within 5–20 minutes of sustained exertion. Affected dogs appear to lose control of their rear legs and may collapse completely. Recovery usually occurs within 30 minutes of rest.

A DNA test for EIC is available. Dogs with two copies of the mutation (homozygous affected) are at highest risk and should not be used in activities involving sustained intense exercise. Knowledge of EIC status allows owners to manage exercise appropriately and avoid dangerous situations.

Centronuclear Myopathy

Centronuclear myopathy (CNM) is a hereditary muscular disease that causes progressive muscle weakness from a young age. Affected puppies appear weak, have abnormal gait and tire easily. A DNA test identifies carriers and affected dogs. Responsible breeders screen for CNM before breeding.

Laryngeal Paralysis in Older Labradors

Older Labradors — typically from age 9 onwards — are prone to laryngeal paralysis, a condition where the muscles controlling the larynx weaken, causing a progressively harsh voice, exercise intolerance, noisy breathing and an increased risk of aspiration pneumonia. It is part of a broader syndrome sometimes called GOLPP (Geriatric Onset Laryngeal Paralysis and Polyneuropathy). Surgical treatment (tie-back procedure) can significantly improve breathing in affected dogs.

Cancer Risk

Labradors, like Golden Retrievers, face elevated cancer rates compared to smaller breeds. Mast cell tumours, lymphoma and hemangiosarcoma are among the most common. Maintaining lean body weight throughout life — with the evidence-based benefits this has for cancer risk reduction — combined with annual veterinary examinations and prompt assessment of any new lumps are the practical preventive steps available to owners. Dietary choices supporting lean body mass are relevant here.

Labrador Health by Life Stage

Puppies (up to 18 months)

Avoid high-impact exercise on hard surfaces. Growing joints are vulnerable — the 5-minute rule (5 minutes per month of age, twice daily) is the safe maximum. Feed a large-breed puppy food that controls the growth rate — rapid growth worsens dysplastic changes. Establish feeding structure from day one: meals at set times, no free feeding, no table scraps.

Adults (18 months to 7 years)

60–90 minutes of exercise daily for a healthy adult Labrador. Monitor body weight monthly. Annual veterinary checks. Dental care from year one. At age two, consider hip and elbow screening if not done as a puppy.

Seniors (7+ years)

Biannual veterinary examinations from age seven. Add blood panel and urinalysis to annual checks. Reduce exercise intensity, maintain duration as tolerated. Monitor for laryngeal paralysis signs. Assess joint pain and mobility regularly — older Labradors often mask pain effectively.

Getting Your Labrador's Personalised Health Report

A personalised Labrador health report based on your dog's specific age, weight and lifestyle takes under two minutes and includes breed-specific risk identification alongside practical guidance. For the broader breed health context, see our breed health guide. For diet specifics, read our guide on what Labradors should eat.