Years of Breeding Ruined Popular Dog Breeds

In this video, we will discuss how years of selective breeding and human influence have drastically changed and damaged some of the most popular dog breeds. The Pug The Pug has been selectively bred to feature an extremely flat face and curly tail. Pugs’ pushed-in face makes them susceptible to breathing difficulties, low oxygen levels, overheating and dental problems. Pugs’ desirable double-curl tail is actually a genetic defect that results from their spinal deformity. It often causes back pain. Cavalier King Charles Spaniels Years of breeding for a prettier head has resulted in too small of a skull in Cavaliers. This means their skull is too small for their brain. As a result, their brain squeezes through the opening leading to the spinal cord, causing pain and sometimes facial nerve paralysis. The bull terrier The Bull Terrier’s head have transformed drastically over the years due to serious impaired breeding. In the past, the bull terrier had a slim torso and well