At a glance
- Saint Bernards face serious health challenges including hip dysplasia, bloat, and heart disease that require early detection and proactive management
- Their giant size creates unique risks, with bloat being a life-threatening emergency that can develop within hours
- Regular veterinary screening for joint and heart conditions can catch problems early when treatment is most effective
- Prevention through proper diet, weight management, and careful exercise is often more successful than treating established conditions
Understanding the reality of giant breed health
When you bring home a Saint Bernard puppy, you're welcoming one of the most lovable giants in the dog world. But with that impressive size comes a sobering reality: these dogs face health challenges thatSaint Bernardss simply don't encounter. Research consistently shows that giant breeds like Saint Bernards have shorter lifespans and higher rates of certain conditions, primarily due to their rapid growth and the physical demands their size places on their bodies.
Many owners find themselves unprepared for the scope of potential health issues. This isn't about being pessimistic, it's about being realistic. Early recognition of symptoms and proactive management can dramatically improve your dog's quality of life and, in some cases, save their life entirely.
Joint problems that develop early

Hip and elbow dysplasia represent the most common inherited conditions in Saint Bernards. These aren't just "old dog" problems. Many dogs show symptoms during their first two years of life, when the joints are still developing improperly.
You might notice your dog having difficulty rising from a lying position, especially first thing in the morning. They may seem reluctant to run or climb stairs, or you might observe a subtle limp that comes and goes. Joint swelling isn't always visible, but your dog may react when you touch certain areas around their hips or elbows.
The management approach typically involves multiple strategies working together. Weight control becomes absolutely critical, as every extra kilogram places additional stress on already compromised joints. Joint supplements like glucosamine and chondroitin can provide some relief, though results vary between individual dogs. Physical therapy, including controlled swimming when possible, helps maintain muscle tone without overloading the joints.
In severe cases, surgical options range from corrective osteotomy to total hip replacement. These procedures can cost between $2,000 to $5,000 or more, but they often provide significant pain relief and improved mobility for affected dogs.
Bloat: the emergency every owner must know
Gastric dilatation-volvulus, commonly called bloat, represents the most immediate threat to your dog's life. This condition can develop within hours and requires emergency surgery to save the dog. Saint Bernards have a particularly high predisposition due to their deep chest configuration and large size.
The symptoms develop rapidly and unmistakably. You'll see a visibly distended abdomen that feels tight and drum-like when touched. Your dog becomes restless, pacing and unable to get comfortable. They may drool excessively and make repeated attempts to vomit without producing anything. Rapid, shallow breathing often accompanies these signs.
Prevention focuses on feeding management and exercise timing. Feed smaller, more frequent meals rather than one large daily portion. Slow-feeder bowls like the Outward Hound Fun Feeder help reduce the amount of air your dog swallows while eating. Avoid vigorous exercise for at least two hours before and after meals.
Emergency bloat surgery typically costs between $3,000 to $6,000, assuming you can get to a veterinary hospital in time. The prognosis depends heavily on how quickly treatment begins, making immediate recognition of symptoms crucial.
Heart disease in giant breeds
Dilated cardiomyopathy affects many Saint Bernards as they age, though symptoms can appear in dogs as young as four or five years old. The heart muscle gradually weakens and enlarges, reducing its ability to pump blood effectively throughout the body.
Early symptoms are often subtle. You might notice your dog tires more easily during walks or seems less enthusiastic about activities they previously enjoyed. A persistent cough, especially at night or first thing in the morning, can indicate fluid buildup in the lungs. Some dogs experience fainting episodes, particularly during excitement or exercise.
Regular veterinary heart evaluations become essential as your dog ages. Echocardiograms and ECGs can detect changes before symptoms become obvious. When caught early, medications like ACE inhibitors and beta-blockers can significantly slow the disease's progression and improve quality of life.
The ongoing medication costs for a dog this size typically range from $50 to $200 monthly, but early intervention often provides months or even years of good quality time that wouldn't otherwise be possible.
Eye and skin complications

The distinctive facial features that make Saint Bernards so appealing also create ongoing health challenges. Ectropion, where the lower eyelid rolls outward, and entropion, where it rolls inward, cause chronic irritation and increase infection risk.
You'll notice excessive tearing, redness around the eyes, and frequent discharge that may be clear or yellowish. Your dog might rub their face against furniture or paw at their eyes repeatedly. The heavy skin folds around their face trap moisture and debris, creating ideal conditions for bacterial growth.
Daily cleaning of facial folds becomes part of your routine maintenance. Use a damp cloth to gently clean between the wrinkles, then dry thoroughly. Watch for any signs of redness, unusual odour, or discharge that might indicate developing infections.
These dogs are naturally adapted to cold weather, and heat stress can significantly worsen skin problems. Cooling mats like the K&H Pet Products Cool Bed and ensuring shaded, well-ventilated resting areas help prevent heat-related skin flare-ups.
Neurological concerns and bone cancer
Epilepsy and Wobbler Syndrome represent serious neurological conditions that can affect these dogs. Epileptic seizures may have a genetic component and typically require lifelong anticonvulsant therapy once they begin. Wobbler Syndrome involves instability in the cervical vertebrae, causing spinal cord compression that leads to pain, weakness, and potentially paralysis.
Early intervention significantly improves the prognosis for both conditions. If you notice any episodes of disorientation, unusual weakness, or changes in your dog's gait, veterinary evaluation should happen promptly.
Osteosarcoma, an aggressive bone cancer, unfortunately affects many large breeds. It typically appears as persistent lameness, swelling, or pain in the limbs. The standard treatment involves amputation and chemotherapy, though the prognosis remains guarded due to the cancer's tendency to spread early.
Building a prevention-focused approach
The most effective strategy combines regular veterinary monitoring with proactive daily management. Annual or biannual examinations should include orthopedic screening, heart evaluations, and eye checks. Many problems show better outcomes when caught early, before symptoms become obvious.
Diet plays a crucial role throughout your dog's life. Large-breed puppy formulas support proper bone development during the critical growth period, while adult weight management reduces stress on joints and organs. Joint supplements such as Cosequin or Dasuquin may provide benefits, though you should discuss timing and dosages with your veterinarian.
Exercise needs careful balance. These dogs require regular activity to maintain muscle tone and cardiovascular health, but high-impact activities can damage developing or compromised joints. Swimming provides excellent exercise with minimal joint stress, when facilities are available.
Choose your breeder carefully, looking for health screening of breeding dogs for hip and elbow dysplasia, heart conditions, and neurological diseases. While this doesn't guarantee your puppy won't develop problems, it significantly reduces the inherited risk factors.
Emergency preparedness means knowing the signs of bloat and having emergency veterinary contacts readily available. Keep your regular veterinarian's after-hours number and the location of the nearest emergency clinic easily accessible.
The financial reality of owning a giant breed includes potential major medical expenses. Orthopedic surgeries, heart disease management, and emergency treatments can cost thousands of dollars. Many owners find pet insurance valuable for these breeds, though policies vary significantly in their coverage of hereditary conditions.