(2) Description: Homeless older adults lack not only residence, food, and other basic supports, but also are more vulnerable of mental illnesses.
(3) Discussion of Enhancement of Understanding: Homelessness has been a big concern among older adults. Among different population groups, homeless older adults are the most vulnerable group. Lack of a shelter, food, clothing, and medical care are the primary problem. In addition, homeless older adults are at risk of alcohol abuse and different types of mental disorders. Their very limited social support contributes to their psychological wellbeing.
(4) Discussion of Importance and Application: