Yes.
Answer: Hoarding...The condition is called Compulsive Hoarding Disorder. It's a form of OCD and it is treatable. Specialized therapy and medications can sometimes help. Compulsive hoarding is a serious medical condition and mental disorder. While it is treatable, people with compulsive hoarding are often suffering, especially when it's severe. See the related links for more information on compulsive pathological hoarding.
It could be.
Hoarding disorder is when you keep everything you get and see!
Kleptomania is frequently thought of as being a part of obsessive-compulsive disorder, since the irresistible and uncontrollable actions are similar to the frequently excessive, unnecessary and unwanted rituals of OCD. Some individuals with kleptomania demonstrate hoarding symptoms that resemble those with OCD.
Obsessive Compulsive Disorder.
No. Obsessive-Compulsive Disorder is an anxiety disorder.
Generally, no. Stealing for profit is a typical, though unsavory, normal, human behavior. If the stealing is compulsive, however, with no regard to value, and with no recognition that the act constitutes theft, it is a kind of hoarding behavior associated with certain personality disorders, most common are Obsessive Compulsive Disorder, Boderline Personality Disorder, Schizoid Personality Disorder, as well as certain neurological injuries.
a very cluttered living space
The Collyers brother refers to Homer Lusk and Langely Wakeman Collyer, both are of American nationality. The Collyers are famous for their compulsive hoarding. In physiological terminology is is also known as pathological collecting, which is an obsessive compulsive disorder (OCD).
No, it is a behavioral disorder.
A person that hoards is called a hoarder. A hoarder collects and keeps so many items even if they are of no use and of little value to most people. Hoarding is considered as a type of obsessive-compulsive disorder.
Paranoia could certainly make you unsure that you did or did not do something. It is also a symptom of obsessive compulsive disorder that paranoid people can also have.