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.
If these symptoms are accompanied by a foul odor or discharge from the ear, she may have an ear infection. Bacterial and yeast infections are the most common causes of dog ear problems. If your dog is already suffering from an ear infection, there is no substitute for veterinary care. Before beginning treatment of any type, see your vet for an accurate diagnosis.