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
1 Psychotic disorders are a group of serious illnesses that affect the mind. Different types of psychotic disorders include: 2  Mental Illness.  Mental illness is any disease or condition affecting the brain that influence the way a person thinks, feels, behaves, and/or relates to others.