A kidney failure in cat can be caused by fungal or bacterial infections. Age and heredity can also be factors in causing kidney failure in cats. There are also many substances that can also cause kidney failure that your cat can access. Needless to say, massive doses of Vitamin D and rodent poison can do heavy damage to your cats kidneys. Watch out for these other items that can damage the feline renal system.
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Preventing Kidney Failure in Cats – Don’t Let Your Cat Eat These Things Found Around Your Home