Like all pet animals, dogs too are prone to lots of diseases. To keep the dogs free from the diseases, they should be understood first and accordingly treated well with the assistance of the veterinarian. Some of the common dog diseases are discussed below: Rabies: Rabies is a very common dog disease caused by a virus affecting the central nervous system of the dog. Rabies is known to be spread through saliva. There are several stages observed in the dogs. In the first stage the dogs are seen with a behavior change, in the second stage the dogs become very violent and in the third stage body parts of the dogs stop coordinating with each other. There is no cure till now for this deadly disease. Bloat: This is a serious condition of the dog. The stomach of the dog gets twisted, which is due to over eating. The symptoms of bloat are restlessness and depression combined with dry heaves. Distemper: It is considered to be the worst dog disease worldwide. This leads to fatal condition of the puppies up to 80 percent and adult dogs up to 50 percent. The common symptoms of this disease are congestion in the chest, coughing, diarrhea, gunky eyes, nasal discharge etc. At later stages it affects the nervous system of the dogs leading to paralysis. It is a highly contagious dog disease. It can be transmitted from the feces of the infected dog. This dog disease too does not have any cure. Parvovirus: It is a very contagious disease affecting the intestinal tract of the dogs. It is also said to affect the heart of the dogs. The symptoms of this disease are severe diarrhea, depression, decrease of appetite. The feacel matter of the dog is found to be in a different color with blood stains. The symptoms appear within hours of the infestation and can even kill the dog within 2 to 3 days of infection. Hence, it is considered as a deadly disease. Kennel Cough: It is very common among dogs. It is a kind of respiratory disease. This can be easily treated. Canine Viral Hepatitis. This disease affects the liver, kidney and the blood vessels of the dogs. The common symptoms are profuse thirst, vomiting, hemorrhages, loss of appetite etc. This virus too spreads through the faeces of the dogs. Leptospirosis: This disease is caused by bacteria and, even human beings get affected by the bacteria. There are several species of bacteria found to produce the disease in dogs. The common symptoms include lethargy, fever, kidney inflammation, clotting of blood and conjunctivitis. In more chronic conditions it can produce pneumonia, intestinal inflammation and jaundice. Heartworm: Heartworms are a kind of parasites which multiply and grow, causing infection in the chambers of the heart and arteries of the lungs. The symptoms may start with mild cough, fatigue and lethargy. If it is not treated properly it can lead to congestive heart failure. Retinal Dysplasia: Abnormal development of the retina is the disorder. This is very common in most of the dog breeds. The minor forms lead to vision problems and the acute forms leads to total blindness in dogs. Cataract can also accompany with this disorder.
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