Psychiatric rehabilitation, also known as psych social rehabilitation, and sometimes simplified to psych rehab by providers, is the process of restoration of community functioning and well-being of an individual diagnosed in mental health or emotional disorder and who may be considered to have a psychiatric disability. Society affects the psychology of an individual by setting a number of rules, expectations, and laws. Psychiatric rehabilitation work is undertaken by rehabilitation counselors (especially the individuals educated in psychiatric rehabilitation), licensed professional counselors (who work in the mental health field), psych rehab consultants or specialists (in private businesses), university-level Masters and Ph.D. levels, classes of related disciplines in mental health (psychiatrists, social workers, psychologists, occupational therapists) and community support or allied health workers represented in the new direct support professional workforce in the United States (e.g., psychiatric aides). These workers seek to effect changes in a person's environment and in a person's ability to deal with his/her environment, so as to facilitate improvement in symptoms or personal distress and life outcomes. These services often "combine pharmacologic treatment (often required for program admission), independent living and social skills training, psychological support to clients and their families, housing, vocational rehabilitation and employment, social support and network enhancement and access to leisure activities.