Bipolar II disorder (BP-II) is a mood disorder on the bipolar spectrum, characterized by at least one episode of hypomania and at least one episode of major depression. [1][2][3][4] Diagnosis for BP-II requires that the individual must never have experienced a full manic episode. [5] Otherwise, one manic episode meets the criteria for bipolar I disorder (BP-I). [2] Bipolar II Disorder is a. Bipolar II disorder is a mood disorder defined by recurring episodes of depression and hypomania, a milder form of the “highs” seen in bipolar I. It affects roughly 0.4% of the global population. Despite being labeled the “milder” type, bipolar II causes significant disruption to daily life, and research suggests it can be just as functionally disabling as bipolar I. How Bipolar II. Bipolar disorder, previously known as manic depression, causes extreme mood swings and significant changes in activity levels, energy levels, and concentration. There are three types of bipolar disorder: bipolar I disorder, bipolar II disorder, and cyclothymic disorder. To understand bipolar disorder II (BP-II) in particular, it may be helpful to know more about the symptoms of bipolar. How is bipolar 2 different from bipolar 1? Get to know this mood disorder and what to expect from its cycles of major depression and hypomania. Bipolar Disorders - Etiology, pathophysiology, symptoms, signs, diagnosis & prognosis from the MSD Manuals - Medical Professional Version. Facts about Bipolar II Disorder What is Bipolar II Disorder? Bipolar disorder II is a major psychiatric disorder in which the person experiences occasional episodes of hypomania. Persons with this disorder also experience episodes of extremely low mood (depression). In between these extremes, the person's mood may be normal. Bipolar II disorder (pronounced "bipolar two") is a form of mental illness. Bipolar II is similar to bipolar I disorder, with moods cycling between high and low over time. What are the bipolar 2 criteria? Learn the DSM-5-TR diagnostic requirements for hypomania and depression, and how Type 2 differs from Bipolar 1. Reviewed by an MD. Bipolar disorder, formerly called manic depression, is a mental health condition that causes extreme mood swings. These include emotional highs, also known as mania or hypomania, and lows, also known as depression. Hypomania is less extreme than mania. When you become depressed, you may feel sad or. Living with bipolar II disorder means having periods of hypomania followed by periods of depression. We explain the symptoms, diagnosis, and treatment of bipolar II disorder.