Hi - My cat is at least 13 years old (I got her as an adult) and she had started using the restroom on the basement floor. I recently cleaned the entire floor and got her a new litter box that is larger and she is now using her litter box again. Now tonight when I cleaned up her litter box I noticed that her stool was really small. I think I read somewhere that it could be a sign of some illness but I wasn't sure. I also thought it could be the changes that had been made. I thank you for your time.

