Chihuahua is the worst toy dog breed because they are Notoriously Yappy and a bit stubborn.
It considered as worst toy dog breed because they are prone to breathing problems and eye issues.
Generally, toy poodles are very high-strung and demanding so it is considered as worst.
Generally, this toy breed not be the best fit for everyone due to their specific care needs.
Some people are concerned that Pomeranian is worse because they can be challenged in an apartment for being Yappy and vocal.
It is considered as worst because it is likely to display destructive behaviors.
Some people say it is the worst toy dog breed because they demand daily brushing to maintain their silky coat.
Chinese Crested is known as a high-maintenance toy dog breed that requires lots of grooming.