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Schizotypal personality disorder (StPD or SPD), also known as schizotypal disorder, is a cluster A personality disorder. [4] [5] The Diagnostic and Statistical Manual of Mental Disorders (DSM) describes the disorder specifically as a personality disorder characterized by thought disorder, paranoia, a characteristic form of social anxiety, derealization, transient psychosis, and unconventional ...
In the term "malignant narcissism", the word "malignant" is used in the sense described by the Merriam-Webster Dictionary as "passionately and relentlessly malevolent, aggressively malicious". [16] In malignant narcissism, NPD is accompanied by additional symptoms of antisocial, paranoid and sadistic personality disorders. While a person with ...
Paranoia is distinct from phobias, which also involve irrational fear, but usually no blame. Making false accusations and the general distrust of other people also frequently accompany paranoia. [2] For example, a paranoid person might believe an incident was intentional when most people would view it as an accident or coincidence.
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.
While thought to be more proximal to the root causes of schizophrenia, it does not negate the dopamine hypothesis, and the two may be ultimately brought together by circuit-based models. [1] The development of the hypothesis allowed for the integration of the GABAergic and oscillatory abnormalities into the converging disease model and made it ...
Dependent personality disorder (DPD) is a personality disorder characterized by a pervasive psychological dependence on other people. This personality disorder is a long-term condition [ 1 ] in which people depend on others to meet their emotional and physical needs.
[2] [3] People with catatonia have abnormal movement and behaviors, which vary from person to person and fluctuate in intensity within a single episode. [4] People with catatonia appear withdrawn, meaning that they do not interact with the outside world and have difficulty processing information. [ 5 ]
The causes of schizophrenia that underlie the development of schizophrenia, a psychiatric disorder, are complex and not clearly understood.A number of hypotheses including the dopamine hypothesis, and the glutamate hypothesis have been put forward in an attempt to explain the link between altered brain function and the symptoms and development of schizophrenia.