Bach was a German composer of the Baroque period and virtuoso organist. His music is notable for its intellectual rigor and emotional expressiveness. Read Full Biography. 1  Overview 2  â. Biography 3  â. Compositions 4  â. Credits 5  â. Related â.
Diagnostic criteria for bipolar and related disorders are based on the specific type of disorder: 1  Bipolar I disorder. 2  Bipolar II disorder. 3  Cyclothymic disorder. 4  Other types.
1 Bipolar Disorder Not Otherwise Specified (BP-NOS)â diagnosed when symptoms of the illness exist but do not meet diagnostic criteria for either bipolar I or II. 2  However, the symptoms are clearly out of the person's normal range of behavior. 3  Cyclothymic Disorder, or Cyclothymiaâ a mild form of bipolar disorder.