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.
On average, Shelties live between 12 and 14 years. The name Sheltie is often used to describe a Shetland Sheepdog. These dogs are rather small in size and range from 12 to 16 inches tall at the shoulders. Know More.