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.
The infection can travel from the ear canal (otitis externa) to the middle ear (otitis media) which will cause hearing loss and pain. Best wishes to you and your pup! PLEASE TAKE YOUR DOG TO THE VET.....Symptoms of ear mites often mimic other ear diseases. For example, a yeast infection might also produce a black exudate in your dog's ears. Since using anti-mite preparations may aggravate an ear infection, an accurate diagnosis is imperative.