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In object relations theory, the paranoid-schizoid position is a state of mind of children, from birth to four or six months of age. Melanie Klein [2] has described the earliest stages of infantile psychic life in terms of a successful completion of development through certain positions. A position, for Klein, is a set of psychic functions that ...
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.
Paranoia. Paranoia is an instinct or thought process that is believed to be heavily influenced by anxiety, suspicion, or fear, often to the point of delusion and irrationality. [1] Paranoid thinking typically includes persecutory beliefs, or beliefs of conspiracy concerning a perceived threat towards oneself (i.e., "Everyone is out to get me").
Delusional disorder, traditionally synonymous with paranoia, is a mental illness in which a person has delusions, but with no accompanying prominent hallucinations, thought disorder, mood disorder, or significant flattening of affect. [6][7] Delusions are a specific symptom of psychosis. Delusions can be bizarre or non-bizarre in content; [7 ...
Caffeine-induced psychosis is a relatively rare phenomenon that can occur in otherwise healthy people. Overuse of caffeine may also worsen psychosis in people suffering from schizophrenia. [1] It is characterized by psychotic symptoms such as delusions, paranoia, and hallucinations. [2][3] This can happen with ingestion of high doses of ...
Psychotic depression, also known as depressive psychosis, is a major depressive episode that is accompanied by psychotic symptoms. [3] It can occur in the context of bipolar disorder or major depressive disorder. [3] It can be difficult to distinguish from schizoaffective disorder, a diagnosis that requires the presence of psychotic symptoms ...
Generalized anxiety disorder (GAD) is a mental and behavioral disorder, [5] specifically an anxiety disorder characterized by excessive, uncontrollable and often irrational worry about events or activities. [6] Worry often interferes with daily functioning, and individuals with GAD are often overly concerned about everyday matters such as ...
Grandiose delusions (GDs), also known as delusions of grandeur or expansive delusions, [1] are a subtype of delusion characterized by extraordinary belief that one is famous, omnipotent, wealthy, or otherwise very powerful. Grandiose delusions often have a religious, science fictional, or supernatural theme. Examples include the extraordinary ...