Chihuahua (dog) The affected chihuahua will hold its leg flexed, and foot off the ground until the quadriceps muscle relaxes and lengthens, after which the animal feels no discomfort and continues with activity. Chihuahuas are also prone to some heart-related disorders, such as heart murmurs and pulmonic stenosis, a condition in which the blood outflow from the heart's right ventricle is obstructed at the pulmonic valve. Chihuahua (dog) The Chihuahua () is the smallest breed of dog and is named after the state of Chihuahua in Mexico. Chihuahuas come in a wide variety of colors, and two coat lengths. The Chihuahua's history
Breed club (dog) and a list of breeders is usually available to help people find a reputable breeder. Breed clubs also sponsor dog shows for their breed, hunting trials for their breed, and other events related to their particular breed. Breed clubs promote the benefits and well-being of their particular breed and often offer events to discuss showing, training, breeding, and hereditary health issues. Clubs might also provide judging seminars to train dog event judges, and show clubs might maintain judging lists. Most breed clubs also schedule dog shows or competitions in various dog sports specifically for the breed, and raise funds for