The popularization of the Chihuahua as a pet dog was a result of media coverage provided to stars who take on Chihuahuas as pet dogs such as Marilyn Monroe and also Paris Hilton. These are the Long-haired Chihuahua and also the Short-haired Chihuahua. These include the Teacup Chihuahua, Mini Chihuahua and Plaything Chihuahua among others. The Long-haired Chihuahua is characterized by their smooth undercoat as well as long overcoat. It is important for owners of this type of Chihuahua to often clean the hair of their Long-haired Chihuahua to stop tangles that may occur to the hair of the Long-haired Chihuahua. It is likewise crucial for owners of the Long-haired Chihuahua to bath their pets on a regular month-to-month basis to prevent fleas and to maintain hygiene standards of their Long-haired Chihuahua. Comparatively, the Short-haired Chihuahua as its name recommends has a shorter layer of hair as compared to its Long-haired relative. Texture of the overcoat of this type of Chihuahua is also various as compared to the Long-haired Chihuahua. Informal breeds of Chihuahuas such as the Teacup Chihuahua, Mini Chihuahua as well as Toy Chihuahua. These types of Chihuahuas are fairly smaller as compared to normal Chihuahuas. Among these unofficial breeds, the Teacup Chihuahua is one of the most preferred as a result of extensive media protection of Paris Hilton's Teacup Chihuahua, Tinkerbell Hilton. Spotted all over with Paris Hilton, Tinkerbell's tiny dimension allows it to fit well into the socialite's bag. The small sized of these pet dogs make them prominent with house occupants as they do not need huge open spaces as contrasted to various other pets. They are also fairly simple to train, sparing the proprietor the requirement to send them to pet dog colleges for training. Nevertheless, their small size leads to greater frailty. These cute pet dogs are very vulnerable to wellness problems such as dehydration and respiratory problems. Their small dimension also indicates that they are unable to provide enough warmth on their own, particularly in chillier nations. In any case, Chihuahuas are fairly vulnerable family pets and unique interest should be accorded to caring for them. Chihuahua adoption is also a long-term commitment as the ordinary lifespan of these dogs is in between 11 - 18 years. Provided such, its is essential for potential owners to take into consideration meticulously their capability to dedicate to their pet dogs before embracing one. These consist of the Teacup Chihuahua, Mini Chihuahua as well as Toy Chihuahua amongst others. It is crucial for proprietors of this type of Chihuahua to frequently clean the hair of their Long-haired Chihuahua to protect against tangles that might happen to the hair of the Long-haired Chihuahua. It is likewise essential for owners of the Long-haired Chihuahua to bathroom their family pets on a routine monthly basis to prevent fleas and to preserve health standards of their Long-haired Chihuahua. Structure of the topcoat of this breed of Chihuahua is likewise different as contrasted to the Long-haired Chihuahua. Informal breeds of Chihuahuas such as the Teacup Chihuahua, Mini Chihuahua and Toy Chihuahua.