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These behavior changes often become annoying to owners, and sometimes owners think their cat has some unusual illness. Some female cats will urinate more frequently or may even spray urine on vertical objects (marking) when they are in heat.The urine contains both pheromones and hormones, both of which act as signals of her reproductive status to other cats. This is the reason that queens in heat attract intact male cats.hese behavior changes often become annoying to owners, and sometimes owners think their cat has some unusual illness. Some female cats will urinate more frequently or may even spray urine on vertical objects (marking) when they are in heat.
The spraying of urine on drapes, furniture, and other surfaces is your cat's way of identifying territory or covering the scent of other cats. While this behavior is normal, it can and should be prevented to keep your home odor free. Do not confuse urine spraying with eliminating outside of the litter box.If your cat urinates outside of her litter box, leaving a puddle or a large carpet stain, you should call your veterinarian immediately. She may have a urinary tract infection, cystitis that needs to be treated as soon as possible. Have your cat spayed/neutered by the time she is six months old. 2  In addition to the many other good reasons to have your cat neutered, more than 90% of cats will not start spraying if they are fixed before the behavior begins. 3  Restrict her view of the outdoors.