Chihuahuas are the smallest dog breed.
Why you should never buy a teacup puppy?
Doctors say common health issues for teacup dogs include hypoglycemia, heart defects, collapsing trachea, seizures, respiratory problems, digestive problems, and blindness. The breeding practices can also lead to an increased risk for liver shunts, says Meeks.
Why are teacup dogs so expensive?
It has taken years of breeding and downsizing of parents to produce the “teacup puppy”. … There are a lot of sacrifices that go into breeding tiny puppies. They require around the clock care for the next 3 months and for the extra tinies even longer.