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Paranoid personality disorder (PPD) is a mental disorder characterized by paranoia, and a pervasive, long-standing suspiciousness and generalized mistrust of others. People with this personality disorder may be hypersensitive, easily insulted, and habitually relate to the world by vigilant scanning of the environment for clues or suggestions that may validate their fears or biases.
A paranoid person may view someone else's accidental behavior as though it is intentional or signifies a threat. An investigation of a non-clinical paranoid population found that characteristics such as feeling powerless and depressed, isolating oneself, and relinquishing activities, were associated with more frequent paranoia. [5]
The word appeared in the psychological literature in 1982, when the academic journal Social Problems published an article entitled "Pronoia" by Dr. Fred H. Goldner of Queens College in New York City, in which Goldner described a phenomenon opposite to paranoia and provided numerous examples of specific persons who displayed such characteristics: [1] [2]
Paraphrenia is often associated with a physical change in the brain, such as a tumor, stroke, ventricular enlargement, or neurodegenerative process. [4] Research that reviewed the relationship between organic brain lesions and the development of delusions suggested that "brain lesions which lead to subcortical dysfunction could produce delusions when elaborated by an intact cortex".
Each time a public figure dies unexpectedly from a brain aneurysm, not only is the news upsetting and jarring, but it is also nearly impossible not to feel somewhat paranoid. After all, this fatal ...
Stimulant psychosis is a mental disorder characterized by psychotic symptoms (such as hallucinations, paranoid ideation, delusions, disorganized thinking, grossly disorganized behaviour). It involves and typically occurs following an overdose or several day binge on psychostimulants , [ 1 ] although it can occur in the course of stimulant ...
Eddie Tolman is the star of this chapter. Being a super genius, Tolman moved on to do great things. His paranoia, however, was holding him from having an overall successful life. He was paranoid that a satellite called POSSE was trying to take him over, because he would see images and hear a clicking noise while he would try to sleep.
Regarding the quote "Just because you're paranoid doesn't mean they aren't after you," being from the 1961 book Catch-22 by author Joseph Heller, I looked through an e-book version of that book and did not find that sentence. However, I did find that it is a line said by Alan Arkin, playing Capt. John Yossarian in the 1970 film, Catch-22, which ...