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The cause of BFRBs is unknown. [citation needed]Emotional variables may have a differential impact on the expression of BFRBs. [5]Research has suggested that the urge to repetitive self-injury is similar to a body-focused repetitive behavior but others have argued that for some the condition is more akin to a substance abuse disorder.
How the individual processes the world also depends on the phase of the disorder, with differential characteristics between the manic, hypomanic and depressive states. [2] Some studies have found a significant association between bipolar disorder and creativity. [3]
In adolescents, emotional dysregulation is a risk factor for many mental health disorders including depressive disorders, anxiety disorders, post-traumatic stress disorder, bipolar disorder, borderline personality disorder, substance use disorder, alcohol use disorder, eating disorders, oppositional defiant disorder, and disruptive mood ...
[33] [34] [35] To fit the definition of a manic episode, these behaviors must impair the individual's ability to socialize or work. [33] [35] If untreated, a manic episode usually lasts three to six months. [36] In severe manic episodes, a person can experience psychotic symptoms, where thought content is affected along with mood. [35]
Psychophysiology measures exist in multiple domains; reports, electrophysiological studies, studies in neurochemistry, neuroimaging and behavioral methods. [5] Evaluative reports involve participant introspection and self-ratings of internal psychological states or physiological sensations, such as self-report of arousal levels on the self-assessment manikin, [6] or measures of interoceptive ...
Birefringence is observed in anisotropic elastic materials. In these materials, the two polarizations split according to their effective refractive indices, which are also sensitive to stress. The study of birefringence in shear waves traveling through the solid Earth (the Earth's liquid core does not support shear waves) is widely used in ...
Empirical evidence, combined with treatment considerations, led the DSM-IV Mood Disorders Work Group to add BP-II as its own entity in the 1994 publication. Only one other mood disorder was added to this edition, indicating the conservative nature of the DSM-IV work group. In May 2013, the DSM-5 was released. Two revisions to the existing BP-II ...
The affective spectrum is a spectrum of mood disorders. [1] It is a grouping of related psychiatric and medical disorders which may accompany bipolar, unipolar, and schizoaffective disorders at statistically higher rates than would normally be expected.