• A Yorkie Terrier ready for play.dog yorkshire terrier carrying a piece of wood image by svehlik from Fotolia.com
  
  The teacup Yorkie breed isn't officially recognized by the American Kennel Club. However, this toy dog breed is becoming increasingly popular throughout the U.S. As is the case with other dog breeds, teacup Yorkies require proper training, and socialization with humans and other dogs.
  
  

Temperament

• Teacup Yorkies have a great deal of energy and make excellent companions. They possess a naturally inquisitive demeanor. In general, teacup Yorkies are good around other pets. If a teacup Yorkie isn't properly socialized he may become somewhat snappy toward humans and other dogs. For the most part, they display an outgoing personality, and have a great deal of loyalty for their human family. Due to their alertness, teacup Yorkies make good miniature watch dogs.
  
  

Appearance

• Teacup Yorkies are extremely small dogs. An adult teacup Yorkie weighs anywhere from 3 to 7 pounds. Though smaller in size, teacup Yorkies are muscular and fast. When properly trimmed and groomed, teacup Yorkies display a soft, silky coat. Furthermore, teacup Yorkies rarely shed, which is great news for those who have allergy concerns. Teacup Yorkie colors range from black and tan to blue and gold. The ears and tail of a teacup Yorkie should stand tall and erect.
  
  

Health Concerns

• A number of health concerns plague the teacup Yorkie breed. They may suffer from knee and joint problems, cataracts and tooth decay. Additonally, they may contract liver shunt, which is a serious liver disease. Teacup Yorkies may experience tracheal collapse at birth or later in life from events like leash straining. Smaller teacup Yorkies weighing less than 3 pounds may be born with birth defects like small kidneys.