If you have not already, chances are you will encounter this problem if you have a cat or two. It's even more likely if you have multiple cats. There are two main groups of problems that can result in cats loosing their litter box training and the approach to each is decidedly different. The first group is composed of medical problems that result in either an increased need to urinate or physical inability to urinate in acceptable litter box locations. The second group is composed of behavioral problems that result in urination in unacceptable locations such as on carpet, in chairs and other locations around the house.
Behavioral problems can be a result of marking behavior or loss of liter training.
Some medical problems can result in urinary tract obstruction especially in males and this can be life threatening if not diagnosed and treated promptly. Changes in litter type or litter box location Taking this information to your veterinarian, along with your cat for a thorough physical exam and behavioral history is essential. Additional testing such as a urinalysis will help your veterinarian decide whether there is a physical problem or not. Many physical problems can result in inappropriate urination. Bladder inflammation, infection, or stones, currently termed Feline Lower Urinary Tract Disease are common causes.