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Hypochondria is an old concept whose meaning has repeatedly changed over its lifespan. [1] It has been claimed that this debilitating condition results from an inaccurate perception of the condition of body or mind despite the absence of an actual medical diagnosis. [2] An individual with hypochondriasis is known as a hypochondriac.
Conversion disorder involves the unintentional production of symptoms or deficits affecting motor or sensory function that are not fully explained by a neurological or medical condition. [1] This can manifest as paralysis, for example. It generally involves psychological factors, and symptoms may worsen in the context of situational conflict. [1]
A review in the American Journal of Psychiatry commended Hicks's phrasing of acceptable ways to speak about mental illness. [1]A review in The National Medical Journal of India likewise applauded the book's accessibility to non-experts, though it criticized Hicks's choice of symptoms and suggested "It would be difficult for an Indian to relate to the book" due to the examples he uses.
This is an accepted version of this page This is the latest accepted revision, reviewed on 17 February 2025. The following is a list of mental disorders as defined at any point by the Diagnostic and Statistical Manual of Mental Disorders (DSM) or the International Classification of Diseases (ICD). A mental disorder, also known as a mental illness, mental health condition, or psychiatric ...
Apophenia can be considered a commonplace effect of brain function. Taken to an extreme, however, it can be a symptom of psychiatric dysfunction, for example, as a symptom in schizophrenia, [6] where a patient sees hostile patterns (for example, a conspiracy to persecute them) in ordinary actions.
General paresis, also known as general paralysis of the insane (GPI), paralytic dementia, or syphilitic paresis is a severe neuropsychiatric disorder, classified as an organic mental disorder, and is caused by late-stage syphilis and the chronic meningoencephalitis and cerebral atrophy that are associated with this late stage of the disease when left untreated.
Echopraxia is a typical symptom of Tourette syndrome but causes are not well elucidated. [1]Frontal lobe animation. One theoretical cause subject to ongoing debate surrounds the role of the mirror neuron system (MNS), a group of neurons in the inferior frontal gyrus (F5 region) of the brain that may influence imitative behaviors, [1] but no widely accepted neural or computational models have ...
Also, the operational definition failed to include dimensions that could reliably predict the affective and interpersonal deficits in psychopathic-like youths. Due to these issues, the American Psychiatric Association removed the undersocialized and socialized distinctions from the conduct disorder description in the DSM after the third edition.