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. Mood disorders include major depressive disorder, dysthymic disorder, and bipolar disorder. 1  Approximately 20.9 million American adults, or about 9.5 percent of the U.S. population age 18 and older in a given year, have a mood disorder. 2  The median age of onset for mood disorders is 30 years.ood Disorders. Mood disorders include major depressive disorder, dysthymic disorder, and bipolar disorder. 1  Approximately 20.9 million American adults, or about 9.5 percent of the U.S. population age 18 and older in a given year, have a mood disorder. 2  The median age of onset for mood disorders is 30 years.