A few of the problems above have some suggestions included, but we'll go into more detail here. How to solve the problem will depend entirely on why your cat is looking outside the box in the first place. Cat health problems As we have said, if you do not know why your cat does not use its box suddenly (and you can eliminate many of the above problems), you should take it to your doctor. Your doctor can help you determine if the problem is caused by a medical condition or something else, such as stress, and can give you some suggestions for solving the problem. Read more: #nousdecorinc, #nousdecor, #cat_peed_on_couch, #cat_keeps_peeing_on_couch, #how_to_stop_cat_from_peeing_on_couch, #cat_peeing_on_leather_sofa, #cat_wont_stop_peeing_on_couch, #cat_pee_on_sofa, #stop_cat_from_peeing_on_couch