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Thirty percent of all Dalmatians are deaf in one or both ears. Because bulldogs have extremely short muzzles, many spend their lives fighting suffocation. Because Chihuahuas have such small skulls, the flow of spinal fluid can be restricted, causing hydrocephalus, a swelling of the brain.

@happyspitz, I gave you an upvote on your post! Please give me a follow and I will give you a follow in return and possible future votes!

Thank you in advance!