Cairn Terriers are generally considered a healthy and robust breed, benefiting from their working heritage and the natural selection pressures that favored hardy, resilient dogs capable of surviving in the challenging Scottish Highland environment. Their genetic diversity, resulting from centuries of practical breeding for function over form, has helped maintain overall breed health compared to many breeds developed through more intensive selective breeding programs.
The breed's longevity is notably good, with most Cairn Terriers living 13 to 15 years and many reaching their late teens when provided with proper care, nutrition, and veterinary attention. This excellent lifespan reflects the breed's fundamental soundness and the absence of the severe hereditary problems that affect some purebred dogs. However, like all breeds, Cairns can be affected by certain health conditions that responsible owners should understand and monitor.
Cardiovascular health in Cairn Terriers generally remains excellent throughout their lives, supported by their active nature and lean body composition. Heart problems are relatively uncommon in the breed, though routine cardiac monitoring during regular veterinary examinations helps ensure early detection of any developing issues. Their athletic heritage and continued activity requirements support good cardiovascular fitness when provided with appropriate exercise.
Orthopedic health is typically good in Cairn Terriers, though their active nature and fearless personality can occasionally lead to injuries from overexertion or accidents. Hip dysplasia occurs in the breed but at relatively low rates compared to many other breeds. Luxating patella (kneecap dislocation) appears more frequently and can range from mild to severe, requiring veterinary evaluation when symptoms appear.
Eye health requires attention in Cairn Terriers, as the breed can be affected by several hereditary eye conditions. Progressive retinal atrophy, cataracts, and glaucoma have been reported in some lines, making regular ophthalmologic examinations important for breeding dogs and helpful for early detection in pet dogs. Most eye conditions, when caught early, can be managed effectively to preserve vision and comfort.
Skin health considerations include the breed's predisposition to allergic dermatitis and certain skin conditions that may require ongoing management. Their double coat can sometimes harbor moisture and debris that leads to skin irritation if not properly maintained. Regular grooming and attention to coat cleanliness help prevent many skin problems, while prompt veterinary attention addresses more serious conditions effectively.
Common Health Issues
- Luxating patella - kneecap dislocation that can cause lameness, ranges from mild to severe and may require surgical correction in advanced cases
- Allergic dermatitis - skin sensitivity manifesting as itching, redness, or skin irritation, often manageable through dietary changes and environmental modifications
- Progressive retinal atrophy - inherited eye condition causing gradual vision loss, can be detected through genetic testing and ophthalmologic examination
Recommended Health Testing
- Ophthalmologist evaluation - annual eye examinations to detect inherited eye diseases and monitor ocular health throughout the dog's life
- PRA genetic testing - DNA testing to identify carriers of progressive retinal atrophy genes, particularly important for breeding decisions
- Patella evaluation - physical examination of kneecaps to assess for luxation tendency, especially important during growth phases and routine checkups
Preventive healthcare for Cairn Terriers should follow standard protocols for small breed dogs, including regular vaccinations, parasite prevention, and routine veterinary examinations. Their curiosity and tendency to investigate their environment thoroughly makes them susceptible to exposure to various parasites and environmental hazards, making consistent preventive care particularly important for maintaining optimal health.
Nutritional management plays a crucial role in Cairn Terrier health throughout their lives, as their active nature requires adequate nutrition while their small size makes them prone to weight gain if overfed. High-quality nutrition appropriate for their life stage and activity level supports their energy needs while maintaining ideal body condition. Obesity can exacerbate orthopedic problems and should be prevented through careful portion control and regular exercise.
Dental health requires regular attention in Cairn Terriers, as small breeds are generally more prone to dental problems than larger dogs. Regular brushing, appropriate chew toys, and professional dental cleanings help maintain oral health throughout their lives. Early establishment of dental care routines makes ongoing maintenance easier and more effective for both dog and owner.
Exercise-related health considerations include monitoring for signs of overexertion, particularly in hot weather, as their enthusiastic nature may lead them to overdo physical activity. Their small size makes them vulnerable to temperature extremes, requiring protection from both excessive heat and cold. However, their Highland heritage generally makes them quite tolerant of cool, wet weather conditions.
Reproductive health in breeding Cairn Terriers requires attention to genetic testing and careful selection of breeding partners to minimize the risk of passing hereditary conditions to offspring. Small breed considerations during pregnancy and whelping may require veterinary assistance, and responsible breeders should be prepared for potential complications. Spaying and neutering of pet dogs should be timed appropriately based on current veterinary recommendations for small breeds.
Senior health management for Cairn Terriers focuses on maintaining their quality of life as they age while monitoring for age-related changes in mobility, cognitive function, and organ systems. Many Cairns remain active and alert well into their teens when provided with appropriate care modifications for their changing needs. Regular monitoring and proactive management of age-related changes help ensure comfortable, healthy senior years.