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Phenylacetylene is a prototypical terminal acetylene, undergoing many reactions expected of that functional group. It undergoes semi hydrogenation over Lindlar catalyst to give styrene . In the presence of base and copper(II) salts, it undergoes oxidative coupling to give diphenylbutadiyne . [ 6 ]
Most people who meet criteria for bipolar disorder experience a number of episodes, on average 0.4 to 0.7 per year, lasting three to six months. [118] Rapid cycling, however, is a course specifier that may be applied to any bipolar subtype. It is defined as having four or more mood disturbance episodes within a one-year span.
BD-NOS is a mood disorder and one of four subtypes on the bipolar spectrum, which also includes bipolar I disorder, bipolar II disorder, and cyclothymia. [1] BD-NOS was a classification in the DSM-IV and has since been changed to Bipolar "Other Specified" and "Unspecified" in the 2013 released DSM-5 (American Psychiatric Association, 2013). BD ...
Bipolar disorder is a long-term mood disorder characterized by major fluctuations in mood — both high and low — that can impact daily functioning and behavior. Bipolar Disorder: 4 Types & What ...
Bipolar I disorder, most recent episode depressed: 296.56: Bipolar I disorder, most recent episode depressed, in full remission: 296.55: Bipolar I disorder, most recent episode depressed, in partial remission: 296.51: Bipolar I disorder, most recent episode depressed, mild: 296.52: Bipolar I disorder, most recent episode depressed, moderate: 296.54
The global estimated lifetime prevalence of bipolar disorder among adults range from 1 to 3 percent. [63] The annual incidence is estimated to vary from 0.3 to 1.2 percent worldwide. [23] According to the World Mental Health Survey Initiative, the lifetime prevalence of BP-II was found to be 0.4%, with a 12-month prevalence of 0.3%. [64]
Bipolar I disorder requires confirmation of only 1 full manic episode for diagnosis, but may be associated with hypomanic and depressive episodes as well. [7] Diagnosis for bipolar II disorder does not include a full manic episode; instead, it requires the occurrence of both a hypomanic episode and a major depressive episode. [7]
Brief psychotic disorder—according to the classifications of mental disorders DSM-IV-TR and DSM-5—is a psychotic condition involving the sudden onset of at least one psychotic symptom (such as disorganized thought/speech, delusions, hallucinations, or grossly disorganized or catatonic behavior) lasting 1 day to 1 month, often accompanied by emotional turmoil.