what is the life expectancy of a sheltie?
The Sheltie has a lifespan of 12 to 14 years and may be prone to minor concerns like patellar luxation, allergies, hypothyroidism, Legg-Perthes, canine hip dysplasia, hemophilia, trichiasis, cataract, Collie eye anomaly, and progressive retinal atrophy, or a major one like dermatomyositis.