Happy adult Labrador Retriever outdoors - UK breed health guide
on September 07, 2026

Labrador Health Issues: A Complete UK Owner's Guide

Labrador Retrievers are sturdy, friendly, food-driven dogs — and that last trait is actually the key to their single biggest health risk. Around 1 in 4 Labs carry a genetic mutation that makes them feel hungry more of the time, which is a major reason obesity is by far the most common and most consequential Labrador health issue. This guide covers the real, UK-relevant health risks to know, backed by genuine research, plus what you can actually do about each one.

Written by Jamie Sinclair, who writes about canine health, nutrition, and everyday care for Doggy Dailies — focused on translating veterinary research and real ingredient science into practical, honest guidance UK dog owners can use.

Table of Contents

Breed Overview

The Labrador Retriever is one of the UK's most popular breeds — a medium-to-large sporting dog originally bred to retrieve waterfowl, standing around 54-62cm at the shoulder and weighing 25-36kg depending on sex and build. Their short, dense, water-resistant double coat comes in black, yellow, and chocolate, and sheds consistently year-round.

Worth knowing: the UK Kennel Club currently classes Labradors as a Category 2 breed under its Breed Watch scheme, meaning judges are asked to pay special attention to specific points of conformation concern that could affect health and welfare if exaggerated — for Labradors, specifically legs disproportionately short relative to body length, and dogs becoming significantly overweight. It's a useful, official signal of exactly the kind of things worth watching for as an owner, not just a breeder concern.

Temperament and Exercise Needs

Labradors are typically friendly, eager to please, and good with children and other pets, which is a large part of why they're so popular as family dogs. They're also a genuinely high-energy sporting breed underneath the friendly exterior, needing at least an hour of exercise daily, ideally including some off-lead running or swimming (which they tend to love).

An under-exercised Labrador is more likely to become overweight and to develop destructive or attention-seeking behaviours out of boredom.

Obesity: The Number One Labrador Health Issue

This deserves to be covered first and in detail, because it's genuinely the most consequential health issue the breed faces, and it has a real genetic basis rather than being purely a matter of owner discipline. A 2016 study published in Cell Metabolism identified a mutation in the POMC gene — a gene involved in regulating hunger and energy use — present in roughly one in four Labradors.

Dogs carrying this mutation feel hungrier more of the time and burn slightly less energy at rest, which combined with the breed's naturally food-motivated temperament makes weight gain considerably easier and harder to manage than in most other breeds. Estimates suggest a majority of pet Labradors are overweight or obese at some point in their life.

This matters well beyond appearance: excess weight directly worsens joint problems (covered next), increases the risk of diabetes and heart disease, and research has found a Labrador kept at a lean body condition throughout life lives measurably longer than one kept overweight — in some studies, by up to two and a half years. Practical management matters more for this breed than almost any other: measuring food by weight rather than guessing, resisting a dog that always seems to be begging, and using slow-feeder bowls or food-dispensing toys to slow down naturally fast eaters.

Hip and Elbow Dysplasia, and CCL Tears

Like many medium-to-large breeds, Labradors are prone to hip and elbow dysplasia — developmental joint malformations that lead to pain, lameness, and early arthritis. The Orthopedic Foundation for Animals reports that roughly 12% of Labradors show radiographic evidence of hip dysplasia, making them one of the more frequently affected breeds, though this varies by breeding line.

Signs to watch for include reluctance to climb stairs or jump into the car, "bunny-hopping" with both back legs together when running, stiffness after rest, and visible front-leg lameness or an outward-turned elbow for the elbow form specifically.

Worth distinguishing from dysplasia: Labradors are also genuinely prone to cranial cruciate ligament (CCL) tears — a sudden, often acute injury to one of the stabilising ligaments in the knee, rather than a developmental condition present from birth. Unlike dysplasia, a CCL tear often shows up as a sudden onset of lameness (sometimes after exercise or an awkward jump) rather than a gradual decline, and it's one of the most common reasons for orthopaedic surgery in the breed.

Maintaining a healthy weight reduces the load on the ligament and is one of the few genuinely modifiable risk factors.

The obesity connection above is directly relevant to both conditions: excess weight doesn't cause dysplasia or CCL tears, but it dramatically accelerates how quickly an already-malformed joint deteriorates into painful arthritis, and increases the mechanical strain that can lead to a ligament tear — which is exactly why weight management and joint support tend to be discussed together for this breed.

Exercise-Induced Collapse (EIC)

This is a genuinely Labrador-specific condition worth knowing about if you have (or are getting) an active, working-line Labrador. Exercise-Induced Collapse is caused by a mutation in the DNM1 gene, and research estimates around 30% of Labradors carry at least one copy of the mutation (a dog needs two copies to be actually affected).

Affected dogs appear completely normal at rest, but during intense exercise — typically 5 to 15 minutes into strenuous activity, especially in warm weather — their hind legs become wobbly and uncoordinated, sometimes progressing to a full collapse. Dogs usually remain conscious and recover within 15-30 minutes of rest, though it's understandably alarming to witness.

A genetic test can identify carriers, which is worth knowing about if you're getting a puppy from working or field-trial lines specifically, where the mutation is more concentrated. If your Labrador has ever shown these signs during or after intense exercise, it's worth raising with your vet rather than assuming it's just tiredness.

Ear Infections and Eye Conditions

Labradors' love of water, combined with their floppy ears trapping moisture, makes them genuinely prone to recurring ear infections — regular ear checks and drying after swimming help reduce this. On the eye side, Labradors can be affected by Progressive Retinal Atrophy (a gradual, inherited loss of vision) and hereditary cataracts, both of which a vet can screen for; responsible breeders test for both conditions in breeding stock.

Other Conditions Worth Knowing

  • Bloat (GDV) — a life-threatening emergency where the stomach twists; deep-chested breeds like Labradors carry above-average risk, and rapid eating is a genuine risk factor worth managing with slower feeding
  • Hemangiosarcoma — a serious cancer of the blood vessels, most often affecting the spleen or heart in older Labradors; annual vet checkups (sometimes including an ultrasound in seniors) help with early detection
  • Hypothyroidism — an underactive thyroid causing weight gain, lethargy, and coat changes; easily managed with lifelong medication once diagnosed

Lifespan

Labradors typically live 10-14 years. Weight management is, once again, the single biggest modifiable factor here — the difference between a lean and an overweight Labrador has been measured at up to 2.5 years of healthy life expectancy in research on the breed.

Keeping Your Labrador Healthy

  • Measured, portion-controlled feeding — given the POMC gene's effect on hunger, resist free-feeding or excess treats even when your Lab seems constantly hungry
  • Regular ear checks and drying after swimming
  • Consistent daily exercise, but avoid intense strenuous exercise in hot weather if your dog has ever shown EIC-like symptoms
  • Joint support as they age, particularly if hip or elbow dysplasia has been diagnosed or runs in the line
  • Annual vet checkups, with additional screening discussions for seniors

Supporting Your Labrador's Health

Given how directly weight and joint health are linked in this breed, our Hip & Joint Chews (glucosamine, chondroitin, MSM, turmeric and green-lipped mussel) can be a genuinely useful part of a Labrador's routine, particularly from middle age onward or once any dysplasia has been diagnosed. Our 10-in-1 Multivitamin Chews also support overall wellness alongside a properly portioned diet.

More Breed Health Guides

See our full Most Popular Dog Breeds in the UK guide to see where this breed ranks nationally, and to browse all our UK breed health guides. See also our Cockapoo health and lifespan guide and Dachshund health and lifespan guide.

FAQ

Why are Labradors so prone to obesity?
A gene mutation (POMC) present in around 1 in 4 Labradors affects hunger signalling, making them feel hungrier more often. Combined with their food-motivated temperament, this makes weight gain considerably easier than in most breeds.

How common is hip dysplasia in Labradors?
The Orthopedic Foundation for Animals reports roughly 12% of Labradors show radiographic evidence of hip dysplasia, varying by breeding line.

What is Exercise-Induced Collapse in Labradors?
A genetic condition (DNM1 mutation) causing temporary hind-leg weakness or collapse during intense exercise, typically 5-15 minutes in. Around 30% of Labradors carry at least one copy of the mutation, though two copies are needed to be affected.

How long do Labradors live?
Typically 10-14 years, with weight management being the single biggest modifiable factor — lean Labradors have been shown to live up to 2.5 years longer than overweight ones.

Are cranial cruciate ligament tears different from hip dysplasia?
Yes — dysplasia is a developmental joint malformation present from early life, while a CCL tear is typically a sudden, acute ligament injury. Both are more likely in overweight dogs, but they're distinct conditions.

Do Labradors need joint supplements?
Not necessarily from puppyhood, but given their genuine predisposition to hip and elbow dysplasia, many owners start joint support from middle age or once any dysplasia is diagnosed.

Sources

This article is for general information only and isn't a substitute for veterinary advice. If you're concerned about your Labrador's weight, joints, or any symptoms described here, please speak to your vet.