Types of Kidney Stones. Occasionally, high levels of chemicals in the urine form into crystals. Eventually these crystals become large enough to form stones in the kidney, a condition called nephrolithiasis. Stones (calculi) may also form in the ureter or the bladder.
Ear infections usually begin with inflammation of the outer ear canal, caused by bacteria or yeast. But, ear infections in dogs can be caused by food allergies, parasites, foreign bodies, trauma, excess moisture in the ear or hereditary conditions. If you think your dog has an ear infection, take him to the vet for treatment. Then learn how to prevent ear infections and properly clean your dog's ears.
Ear infections that happen to dogs are usually called Otits Externa or in other words, infection that affects the outer ear. About 91% of Yorkies suffer from this health condition and ear mites usually accompany it. Besides, those Yorkies that suffer from allergies are more likely to catch ear infection than other dogs are. That is why owners need to know the causes of this disease. The most popular one is considered to be long hair that usually blocks the air needed to keep your dog from dirt and dust. The later can also increase accumulation of wax in the ear.