
Common Health Issues in Great Pyrenees and How to Spot Them Early
Table of Contents
ToggleThe Great Pyrenees is a gentle giant, known for its majestic appearance, calm demeanor, and unwavering loyalty. Originally bred to guard livestock in the Pyrenees Mountains, this breed is both a devoted family companion and a vigilant protector.
However, like many large breeds, the Great Pyrenees is prone to several health conditions that can significantly impact their quality of life. Being aware of these common health issues and learning how to spot the early warning signs can make all the difference in ensuring your Great Pyrenees remains healthy and happy for years to come.
1. Hip Dysplasia: The Common Orthopedic Issue
What Is It?
Hip dysplasia is a genetic condition where the hip joint doesn’t fit properly into the hip socket. Over time, the abnormal alignment causes painful arthritis and reduced mobility. This is particularly common in large breeds like the Great Pyrenees.
Why They’re Prone:
The large size and rapid growth of Great Pyrenees put extra pressure on their joints, increasing the risk of hip dysplasia.
Early Signs to Watch For:
Reluctance to run, jump, or climb stairs
Noticeable limping, particularly after exercise
Stiffness, especially after resting
Swaying or “bunny-hopping” gait
Difficulty getting up or lying down
Pain or discomfort when touched around the hip area
Preventive Measures:
Keep your dog at a healthy weight to reduce joint stress
Provide joint supplements like glucosamine and chondroitin
Opt for low-impact exercises such as swimming or walking
Schedule regular X-rays, especially for puppies and seniors
Consult a vet about surgical options in severe cases
2. Bloat (Gastric Dilatation-Volvulus): A Life-Threatening Emergency
What Is It?
Bloat, or Gastric Dilatation-Volvulus (GDV), is a critical condition in which the stomach fills with gas and twists, cutting off blood flow to vital organs. If not treated immediately, it can be fatal.
Why Great Pyrenees Are Prone:
Their deep, broad chests increase the likelihood of the stomach twisting, especially after eating large meals or engaging in strenuous activity.
Early Signs to Watch For:
Swollen, hard abdomen
Restlessness and pacing
Attempting to vomit without success
Excessive drooling and panting
Rapid, shallow breathing
Collapse or signs of shock (pale gums, weak pulse)
Preventive Measures:
Feed smaller, more frequent meals instead of one large meal
Avoid vigorous exercise before and after meals
Use a slow-feed bowl to prevent gulping
Consider gastropexy surgery (stomach tacking) to prevent twisting
Keep emergency vet contact information readily available
3. Patellar Luxation: A Knee Issue
What Is It?
Patellar luxation occurs when the kneecap slips out of its normal position. This condition can range from mild to severe and may lead to arthritis or lameness over time.
Why They’re Prone:
Due to their size and active nature, Great Pyrenees are more likely to experience knee issues, especially if they jump or run excessively.
Early Signs to Watch For:
Intermittent limping, especially in the hind legs
Sudden yelping when moving or jumping
Holding a leg up while walking
Swelling around the knee joint
Abnormal gait or “skipping” steps
Preventive Measures:
Avoid high-impact activities like jumping from elevated surfaces
Maintain a healthy weight to reduce joint strain
Consult a vet for joint supplements or anti-inflammatory medication
Consider corrective surgery for severe cases
4. Hypothyroidism: A Common Endocrine Disorder
What Is It?
Hypothyroidism occurs when the thyroid gland doesn’t produce enough hormones, leading to a slow metabolism and various health issues. It is relatively common in Great Pyrenees and can be easily managed with medication.
Early Signs to Watch For:
Unexplained weight gain despite a controlled diet
Lethargy and lack of energy
Dry, flaky skin and excessive shedding
Thinning fur or bald patches
Cold intolerance
Behavioral changes, such as irritability or depression
Preventive Measures:
Regular blood tests to monitor thyroid levels
Administer prescribed thyroid medication as directed
Feed a balanced diet rich in omega-3 fatty acids
Monitor changes in weight, coat condition, and energy levels
5. Osteosarcoma: Bone Cancer in Large Breeds
What Is It?
Osteosarcoma is a highly aggressive bone cancer that primarily affects the limbs of large breeds like the Great Pyrenees. Early detection is crucial as it can rapidly spread to other organs.
Early Signs to Watch For:
Persistent lameness or limping
Swelling or lump on a leg
Pain or discomfort when touched
Sudden fracture without significant trauma
Loss of appetite and weight loss
Fatigue and lethargy
Preventive Measures:
Regularly inspect limbs for swelling or lumps
Keep a close eye on limping or changes in gait
Schedule X-rays for any unexplained lameness
Consult a vet immediately if you notice persistent pain or swelling
Treatment options may include amputation, chemotherapy, or radiation
6. Eye Conditions: Entropion and Cataracts
What Is It?
Great Pyrenees are prone to entropion (inward rolling of the eyelid) and cataracts, which can cause vision impairment and discomfort.
Early Signs to Watch For:
Excessive tearing or eye discharge
Redness or inflammation around the eyes
Pawing at the eyes or face
Squinting or sensitivity to light
Cloudiness or haziness in the eye (a sign of cataracts)
Preventive Measures:
Clean the eyes regularly with vet-approved eye wipes
Schedule annual eye exams to monitor vision health
Consider surgery to correct severe entropion or cataracts
Administer prescribed eye drops to reduce inflammation
7. Skin Issues: Allergies and Hot Spots
What Is It?
The thick, double coat of the Great Pyrenees can trap moisture, leading to skin infections, hot spots, and allergies.
Early Signs to Watch For:
Excessive scratching or licking
Red, inflamed skin or bald patches
Foul odor from the skin
Moist, oozing sores (hot spots)
Dry, flaky skin or dandruff
Preventive Measures:
Brush the coat regularly to prevent matting and improve airflow
Bathe with hypoallergenic shampoos
Keep the coat dry, especially after swimming or bathing
Monitor diet for potential allergens and consult a vet for allergy testing
Conclusion: Protecting Your Great Pyrenees
The Great Pyrenees is a majestic and loving breed that can thrive as a loyal family companion. However, they are prone to a variety of health issues, from life-threatening bloat to chronic joint problems. By staying vigilant and recognizing the early warning signs, you can significantly improve your Great Pyrenees’ quality of life and potentially extend their lifespan.
Regular vet checkups, a balanced diet, and moderate exercise are essential in preventing and managing these health concerns. With proper care and attention, your Great Pyrenees will remain a healthy, happy member of your family for years to come.



