Reviewed by Dr. Becker

They were bred by monks to look like small lions, and to this day, they are one of the cutest and cuddliest breeds around. Good with other pets, they're considered a comfort dog who makes a devoted companion. Best of all, they come with very few health problems or grooming challenges.

Just because your pet has never become ill after engaging in this enjoyable canine pastime doesn't mean he's immune. He's been lucky, that's all. Find out why you need to always have a watchful eye out, especially after he's had his fun and games.