Mutual support groups whose meetings take place in local community settings, usually on a weekly or monthly basis, enabling participants to have face-to-face contact with other people. In-person support groups generally have scheduled meeting times, closed membership and professional leadership; and may feature speakers and activities.

Mutual support groups whose members are people who have specific social, emotional or other mental health problems. Families and friends may also be welcome. The groups meet in-person, by telephone or via the Internet; and provide an opportunity for participants to share information, practical tips for daily living and encouragement about issues related to the problem.

Individuals who are generally between the ages of 18 and 25 depending on the ages that specific programs use for qualification.

Disorders that are characterized by persistent feelings of apprehension, worry, uneasiness or dread the source of which is frequently nonspecific or unknown to the individual which may be accompanied by restlessness, irritability, lack of concentration, difficulty sleeping, increased heart rate, shortness of breath and other physiological symptoms.

A mental state of depressed mood that is characterized by feelings of sadness, despair and discouragement. Depression ranges from normal feelings of the blues through chronic depression (dysthymia) to major depression. In many ways, it resembles the grief and mourning that follow bereavement including feelings of low self esteem, guilt and self reproach, withdrawal from interpersonal contact and physical symptoms such as eating and sleep disturbances.