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.
What Causes Ear Mites in Dogs? Highly contagious, ear mites are most common in outdoor cats, which can infect their canine companions. They are most often passed from pet to pet in casual contact at home or outside. Humans are generally immune to ear mites. What Are the General Symptoms of Ear Mites in Dogs? Excessive scratching and rubbing of ears