This very loyal dog is know for being the smallest breed in the world. Even though small in statue Chihuahuas are know for their boldness and "big" personalities.
1. Luxating patella
Luxation of the patella, is movement or dislocation of the kneecap, which is a common hereditary condition, found in Chihuahuas. There are varying degrees of luxation mostly based on the depth of the space (called the trochlear grove) where the patella usually resides. A luxating patella can occur on one leg or on both and can predispose a dog to arthritis and other orthopedic conditions. A veterinarian can detect a luxating patella on a physical examination and can offer recommendations for surgical intervention or medical management.
2. Collapsing trachea
Chihuahuas are predisposed to a condition where the cartilage supporting the trachea is weakened resulting in collapse. Clinical signs that are frequently reported include coughing, shortness of breath and lethargy. It is important to have your veterinarian evaluate your pet if you are concerned about a collapsing trachea so they can offer proper treatment recommendations.
3. Bladder stones
Chihuahuas, especially males, have a genetic predisposition to developing bladder stones. There are different types of stones that can form in the bladder based on different mineral compositions. If a stone is present a dog will often present with clinical signs such as straining to urinate or having blood in their urine. Diet modification is often utilized for dissolving stones or for the prevention of new stone formation. Surgical intervention is often required depending on the size of the stones and the condition of the dog suffering from
4. Hypogylcemia
Owners of Chihuahuas should be aware of a condition called hypoglycemia or low blood sugar. Small breed dogs, such as Chihuahuas are predisposed this condition due to their small size and if they do not receive proper nutrition or are very sick the levels of glucose in the body can drop rapidly. When this occurs the body reacts through collapse, seizures, coma and in the most severe cases, death. It is essential that a pet owner acts quickly if they suspect hypoglycemia because this is a medical emergency.
5. Dental Disease
Chihuahuas have a very small mouth, which often predisposes these dogs to different forms of dental disease. Malocclusion and crowding of the teeth are common. As Chihuahuas age tartar and plaque buildup accumulates leading to unhealthy roots and gums. Routine dental evaluation by your veterinarian and dental cleanings are important in keep your dog healthy.