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Classified as a "conversion disorder" by the DSM-IV, a psychogenic disease is a condition in which mental stressors cause physical symptoms matching other disorders. The manifestation of physical symptoms without biologically identifiable cause results from disruptions in normal brain function due to psychological stress.
Psychogenic pain is physical pain that is caused, increased, or prolonged by mental, emotional, or behavioral factors, without evidence of physical injury or illness. [ 2 ] [ 3 ] [ 4 ] Headache, back pain, or stomach pain are some of the most common types of psychogenic pain. [ 5 ]
Dissociative fugue (/ f juː ɡ / FYOOG), previously referred to as a fugue state or psychogenic fugue, [1] is a rare psychiatric condition characterized by reversible amnesia regarding one’s identity, often accompanied by unexpected travel or wandering.
Mass psychogenic illness (MPI), also called mass sociogenic illness, mass psychogenic disorder, epidemic hysteria or mass hysteria, involves the spread of illness symptoms through a population where there is no infectious agent responsible for contagion.
Suspected cases of psychogenic amnesia have been heavily reported throughout the literature since 1935 where it was reported by Abeles and Schilder. [12] There are many clinical anecdotes of psychogenic or dissociative amnesia attributed to stressors ranging from cases of child sexual abuse [13] to soldiers returning from combat. [1] [14]
However, it is not uncommon for patients with neurological disease to also have conversion disorder. [ 13 ] In excluding neurological disease, the neurologist has traditionally relied partly on the presence of positive signs of conversion disorder (i.e., certain aspects of the presentation that were thought to be rare in neurological disease ...
Primary polydipsia and psychogenic polydipsia are forms of polydipsia [1] characterised by excessive fluid intake in the absence of physiological stimuli to drink. [2] Psychogenic polydipsia caused by psychiatric disorders—oftentimes schizophrenia —is frequently accompanied by the sensation of dry mouth .
A psychogenic effect is one that originates from the brain instead of other physical organs (i.e. the cause is psychological rather than physiological) and may refer to: Psychogenic pain; Psychogenic disease; Psychogenic amnesia; Psychogenic cough, i.e. a habit cough; Mass psychogenic illness