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
For example: â Mood disorders (specified as to the type, such as unipolar depression or bipolar disorder, types 1 and 2) â Schizophrenia (specified as to the type) â Chemical dependencies, including drug withdrawal syndrome â  AMS caused by a focal structural problem with the brain.