Eye Diseases - Mini Schnauzers can inherit several eye diseases. They can also get several non-hereditary diseases. Breeders should provide eye certificates from a veterinary optomologist with each puppy sold. They should also have all of their breeding dogs examined yearly. Eye Diseases
Urinary Diseases - Some lines of Mini Schnauzers have a tendency to get urinary stones. Check with breeders about the history of their dogs before purchasing a puppy.