If your cat is checked by a vet and there is nothing to worry about, then it is behavioral problem. Once you know the problem is behavioral, then you can find the reason behind the problem. There are lots of important reasons why cats urinate outside of the litter box. try to tell you the possible reasons about why cats urinate outside of the litter box, and how to stop cats from peeing on carpet, furniture, and bed. This system I recommend to you has all the details about the reasons and the solutions.
Medical Definition of paranoia. 1  1: a psychosis characterized by systematized delusions of persecution or grandeur usually without hallucinations. 2  2: a tendency on the part of an individual or group toward excessive or irrational suspiciousness and distrustfulness of others.
Schizophrenia (from the Greek word ÏÏÎ¹Î¶Î¿ÏÏÎ­Î½ÎµÎ¹Î±, or shjzofre'neja, meaning split mind) is a psychiatric diagnosis that describes a mental disorder characterized by impairments in the perception or expression of reality and by significant social or occupational dysfunction. person experiencing schizophrenia is typically characterized as demonstrating disorganized thinking, and as experiencing delusions or hallucinations, in particular auditory hallucinations.