Luxating patella can lead to osteoarthritis, and surgical treatment is available. Cardiovascular diseases – A lot of Chihuahuas suffer from this illness and can severely reduce the Chihuahua lifespan. Archaeologists have discovered the likenesses of the Chihuahua dog on artifacts from lost civilizations all over the world. Like all dogs, they benefit from appropriate socialization and training. The molera is predominant in the apple heads and is present in nearly all Chihuahua puppies. While they may be petite little dogs, their attitudes and personalities say otherwise. Sometimes they can … Chihuahuas are also known for luxating patella, a genetic condition that can occur in all dogs. Chihuahuas sometimes act like cats and climb up to the highest point on a couch, usually on top of the pillows, and curl up into a ball.  The Fédération Cynologique Internationale, which represents the major kennel clubs of 84 countries, also disqualified merle. Chihuahuas can show traits from both Apple Head and Deer Head. The Kennel Club considers the two to be distinct breeds; mating between the two are not eligible for KC registration. While the breed can adapt to a family, single-person households are generally a better fit. Eye Problems: Chihuahuas have big, exposed eyes, which puts them at higher … A Chihuahua terrier mix is a cross between a Chihuahua and one of the terrier breeds. A diseased heart has to pump harder, so it gets bigger and weaker. Up to three or more years may be needed before a full longhaired coat develops. Wikimedia Commons has media related to: Colors and patterns can combine and affect each other, resulting in a very high degree of variation. For the baseball team, see. However, as with any dog, owners should take care not to overfeed their Chihuahua, since obesity can result in increased rates of joint injuries, tracheal collapse, chronic bronchitis, and shortened lifespan. They can be a bit stubborn and strong-willed, but they’re intelligent and affectionate companions that will bring you many years of faithful companionship. Deer heads were the breed standard conformation in the mid-20th century, but current breed standards defined by registries such as the AKC specify the apple-head conformation.. The Chihuahua may be small but she has a big heart! , Chihuahuas remained a rarity until the early 20th century and the American Kennel Club did not register a Chihuahua until 1904. The heart is located in the middle of the chest and is a muscles that pumps blood around. Chihuahuas may tremble or shiver when stressed, excited, or cold. Many chihuahuas have a black or blue mask, or markings in white, cream, fawn, red, or a merle or dappled pattern.  Chihuahuas have large, round eyes and large, erect ears, set in a high, dramatically rounded skull. Dogs described as “teacup size,” weighing two to three pounds, are more fragile and prone to medical issues, including hypoglycemia. Hypoglycemia can be avoided with adequate nutrition and frequent feedings, especially for Chihuahuas that are younger, smaller, or leaner. They make a great watchdog due to their protective nature and will bark whenever they feel a threat is nearby. They tend to be alert. Dogs are favorite pets for many people today, and there is a wide variety of dog breeds available for anyone who wants a dog as a pet especially a Teacup Chihuahua dog breed. , Chihuahuas are the smallest breed recognised by some kennel clubs.. Contrary to popular belief, the longhaired breed also typically sheds less than its shorthaired counterparts. Their physical body shape is largely the same, except the Deer Head Chihuahua is known to have longer legs than other Chihuahuas. Of all the dogs in the world, the Chihuahua is probably one of the most misunderstood. One of the top benefits of sharing your life with a Chihuahua is that they have the potential for being around for a long time. The lifespan for a Chihuahua is usually between 12 and 20 years. Chihuahuas, and other toy breeds, can be affected by hydrocephalus. The eyes may water in response to dry air, dust, or airborne allergens. The Shih Tzu Chihuahua mix’s temperament The Chihuahua’s personality is comparable to a terrier’s—fearless and devoted. Apple Heads are allowed in the AKC and meet the requirements due to having a smaller weight, having a rounder head, and also having a 90 degree angle formed by the muzzle to the forehead.. At one point, historians believed the dogs may have come from China. Others are sable, meaning the hairs have black tips, with a base color of fawn or silver. Deer heads have flat-topped heads, more widely set eyes, larger ears, and longer, more slender legs. See also. Signs of the condition are listlessness and a lack of energy.  The Chihuahua is famous for being among the smallest breeds in the world. The molera fills in with age, but great care needs to be taken during the first six months until the skull is fully formed. Chihuahuas occur in virtually any color combination, from solid to marked or splashed, allowing for colors from solid black to solid white, spotted, sabled, or a variety of other colors and patterns. These traits generally make them unsuitable for households with children who are not patient and calm.. Hauppauge, NY: Barron’s Educational Series, p. 7: "Only in 1904 did the American Kennel Club (AKC) register its first Chihuahua; a total of five were registered that year.”, "The evolutionary history of dogs in the Americas", https://en.wikipedia.org/w/index.php?title=Chihuahua_(dog)&oldid=999302444, Dog breeds originating from Indigenous Americans, Wikipedia indefinitely move-protected pages, Articles containing Spanish-language text, Articles with unsourced statements from January 2021, Creative Commons Attribution-ShareAlike License, This page was last edited on 9 January 2021, at 14:06.