See protocol stack. (2) A hierarchy of software. A stack is the common set of programs used in a computer. The stack can refer to infrastructure only (see technology stack) or to the applications the company gives its employees (see application stack). It may also refer to an industry set or developer set of programs.
2 types of serious Mood disorders 1.) Major depressive disorder (unipolar:only one mental state =depression) 2.) Bipolar disorder: has both the manic and depressive state
Mood disorders are among the most pervasive of all mental disorders and include major depression, in which the individual commonly reports feeling, for a time period of two weeks or more, sad or blue, uninterested in things previously of interest, psychomotor retardation or agitation, and increased or decreased appetite since the depressive episode ensued.