Health & Longevity – Caring for Your Leonberger’s Well-being
- CRIZLY
- May 19
- 2 min read
Updated: Jun 1
Part 8 of the “Life with a Lion: All About the Leonberger” Series
Leonbergers are known for their gentle temperament and majestic presence—but as a giant breed, they require special attention to health and preventative care. While their average lifespan ranges from 8 to 10 years, proactive care can help your Leonberger live longer, healthier, and more comfortably.
In this post, we’ll cover common health concerns, recommended checkups, and how to support your Leonberger’s well-being at every stage of life.

❤️ The Most Common Leonberger Health Issues
Like many large breeds, Leonbergers are prone to specific hereditary and structural health conditions. Awareness is the first step in prevention and early treatment.
🦴 Orthopedic Conditions
Hip Dysplasia
Elbow Dysplasia
Osteoarthritis
🩺 Tip: Keep your Leonberger at a lean weight and avoid overexertion during growth to reduce risk.
💔 Cardiac Issues
Dilated Cardiomyopathy (DCM) – an enlargement of the heart that weakens its function.
Regular heart screenings are highly recommended, especially if there’s a family history.
🧬 Neurological Condition
Polyneuropathy – a nerve condition that can cause weakness or coordination issues. This is specific to the Leonberger breed and may appear as early as 2–4 years of age.
🐾 Other Health Concerns
Bloat (Gastric Dilatation-Volvulus) – a life-threatening emergency where the stomach twists.
Cancer – unfortunately common in many large breeds.
Skin and coat issues – often linked to allergies or poor diet.
🧪 Routine Health Care Essentials
Annual vet checkups
Vaccinations – core + lifestyle-based (e.g., leptospirosis, Lyme)
Flea/tick/heartworm prevention
Dental care – brushing, chews, or professional cleanings
Weight monitoring – obesity shortens life and increases joint strain
Regular bloodwork after age 5–6 – helps detect early organ issues
🧘 Supporting Longevity
🥗 Nutrition
Feed high-quality, giant-breed-specific food
Avoid overfeeding or frequent table scraps
Support joint health with omega-3s, glucosamine, and chondroitin
🐕🦺 Activity
Maintain regular, low-impact exercise to keep joints healthy
Mental stimulation reduces stress and behavioral issues
🛏️ Comfort
Provide orthopedic bedding
Minimize stairs if possible
Add ramps or carpet runners to avoid slipping
🧬 Genetic Testing & Breeder Screening
If you’re getting a Leonberger puppy, choose a breeder who screens for hip/elbow dysplasia, DCM, and polyneuropathy.
🚨 What to Watch For
🩺 Call your vet immediately if you notice:
Lethargy or sudden weakness
Labored breathing or coughing
Sudden bloating of the abdomen
Difficulty walking or standing
Seizures or fainting
Drastic changes in appetite or thirst
🐾 Living Life to the Fullest
The truth is: Leonbergers don’t live as long as smaller breeds. But every day with a Leonberger is full of heart, humor, and deep companionship.
Your role is to maximize the quality of life through love, care, and responsible health decisions. When you do, your Leonberger will reward you tenfold with loyalty, calm wisdom, and the kind of bond only a gentle giant can give.
📅 Coming Up Next:
Part 9: Traveling with a Leonberger – Big Dog, Big Adventures
How to plan trips, car rides, and vacations with your Leonberger in tow—safely and comfortably.
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