The Shetland Sheepdog, often known as the Sheltie, is a breed of herding dog that originated in the Shetland Islands of Scotland. The original name was Shetland Collie, but this caused controversy amongst Rough Collie breeders of the time, so the breed's name was formally changed.

What health problems do shelties have?

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.

Is 12 old for a sheltie?

The expected Shetland sheepdog life span is 12 to 14 years if the dog is in good health. ... The oldest sheltie on record lived to be 20 years old.