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From there on, Pugs underwent many changes. One reason for this is that the breed has crossed with many other breeds, usually the smaller terriers. This is why they have their signature brachycephalic snout. Once a Chinese purebred, it paved the way for several problems. The cute snout of there poses many health problems to them such as breathing difficulty, high blood pressure, low oxygen intake and jaw and tooth disease and incapability to regulate body heat. They are also vulnerable to dermatitis and paralysis. Encephalitis or PDE is the most dangerous disease Pugs gets affected by. Surprisingly, the Pug is the only breed that gets struck by it.Encephalitis causes inflammation of mind.
