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Pain disorder is chronic pain experienced by a patient in one or more areas, and is thought to be caused by psychological stress. The pain is often so severe that it disables the patient from proper functioning. Duration may be as short as a few days or as long as many years.
Explanatory model of chronic pain. Chronic pain is defined as reoccurring or persistent pain lasting more than 3 months. [1] The International Association for the Study of Pain (IASP) defines pain as "An unpleasant sensory and emotional experience associated with, or resembling that associated with, actual or potential tissue damage". [2]
Mental disorders can amplify pain signals and make symptoms more severe. [135] In addition, comorbid psychiatric disorders, such as major depressive disorder, can significantly delay the diagnosis of pain disorders. [136] Major depressive disorder and generalized anxiety disorder are the most common comorbidities associated with chronic pain.
The term "psychogenic pain" has begun to fall out of relevance in the scientific community, due to its implication that the pain is entirely psychological in origin and thus not "real". [11] The change in preferred nomenclature can be traced to 1994 when the DSM-IV removed the term in favor of the more holistic "Pain Disorder" section. [4]
In other words, stress is a risk factor of this disorder. When stressed, an individual's adrenal gland releases the stress hormone cortisol into the body, increasing the brain's level of dopamine; this change can be linked to the development of a mental illness, such as a shared delusional disorder.
For example, the ICD-10 included narcissistic personality disorder in the group of other specific personality disorders, while DSM-5 does not include enduring personality change after catastrophic experience. The ICD-10 classified the DSM-5 schizotypal personality disorder as a form of schizophrenia rather than as a
This is an accepted version of this page This is the latest accepted revision, reviewed on 3 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 ...
Most pain resolves once the noxious stimulus is removed and the body has healed, but it may persist despite removal of the stimulus and apparent healing of the body. Sometimes pain arises in the absence of any detectable stimulus, damage or disease. [3] Pain is the most common reason for physician consultation in most developed countries.