Inappropriate elimination can be a good thing. Think of it as a sign from your cat that she is uncomfortable and may have a condition that should be treated by a veterinarian. The first and often only sign that a cat has a medical problem is not using the litter box. Some of these causes can lead to medical emergencies so it is best to have the cat seen by a veterinarian sooner rather than later, plus the sooner any medical condition is treated and the cat returns to normal behavior, the less the cat has learned to use the bathroom outside of the litter box.
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