Brussels Griffon Grade B
The Brussels Griffon is a toy breed with a median lifespan of 13.3 years, which places it among the longest-lived third of the 155 breeds we rank for longevity. Commonly reported health conditions include BOAS, Syringomyelia, Chiari-like malformation, Patellar luxation. As a flat-faced (brachycephalic) breed it is predisposed to breathing, eye and skin problems. Its overall Breed Health Score is 69/100 (grade B), against an average of 71/100 across all breeds.
Score breakdown
Higher is healthier. See methodology.
Common & hereditary conditions
Red marks a life-threatening or major-welfare condition. Click a condition to see which breeds it affects. This list reflects commonly reported conditions, so better-studied breeds may show more; hereditary burden is the lightest-weighted part of the score. Source: RVC VetCompass / AKC / PDSA (indicative).
Compare with similar-size breeds
Data & citation. Median lifespan: McMillan, K.M. et al. (2024) "Longevity of companion dog breeds", Scientific Reports (584,734 UK dogs). Data CC-BY 4.0. Source. Machine-readable: developer API. These are independent estimates for comparing breeds, not veterinary advice. Photo: Tahir Xəlfəquliyev via Pexels.