Rheumatoid arthritis (RA) is an autoimmune disease with symptoms that vary from person to person and may include joint pain, swelling and stiffness.
Health Problems & Life Expectancy. The typical West Highland Terrier lives about 12-16 years. Of course, individual dogs can have a life span outside that range based on care and pure luck. Like all dog breeds, Westies are prone to certain diseases, disorders, and behavioral problems.
Health. 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.ealth. 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.