A cat may vomit up blood for a number of reasons, including foreign bodies, such as hairballs; parasites, such as heartworms; and liver or kidney disease, according to Banfield Pet Hospital. Any vomiting indicates a pote... More »

Gastric erosion, peptic ulcers and stomach cancer can cause someone to vomit blood, according to WebMD, Mayo Clinic and the American Cancer Society. All three conditions also cause pain and digestive problems. More »

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Causes of vomiting blood include gastritis, cirrhosis, stomach cancer, a stomach ulcer and esophageal cancer, according to Healthline. Throwing up blood can also be due to minor causes, such as swallowing the blood from ... More »

Siamese cats are known for their streamlined, slender bodies, large ears and striking blue eyes. The coat of the Siamese cat is very fine and has four main colors: chocolate, lilac, blue and seal. Another identifying fea... More »

One of the most common reasons why a cat can't stop sneezing is an infection. Allergies or breathing in irritants are other reasons why a cat would sneeze. If a cat continues to sneeze, it's best to take the cat to a vet... More »

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According to the Cornell University College of Veterinary Medicine, cats typically urinate on the bed for a few reasons, such as underlying medical issues, an aversion to the litter box or simply a preference for urinati... More »

Domestic cats may have scars for a variety of reasons. It is therefore impossible to give an accurate answer without an examination and background history of the cat with the scars. More »