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
Some have frequent mood disruptions, while others experience only a few over a lifetime. There are four types of mood episodes in bipolar disorder: mania, hypomania, depression, and mixed episodes. Each type of bipolar disorder mood episode has a unique set of symptoms. In the manic phase of bipolar disorder, feelings of heightened energy, creativity, and euphoria are common.