Problem-solving therapy (PST) is an established psychosocial therapy shown to be effective in treating depression and other mental disorders in adults of all ages. PST involves seven stages of problem resolution including a)identifying and clarifying the problem b)setting clear achievable goals c) brain-storming to generate solutions d) selecting a preferred solution and f) evaluation. Studies of PST in older adults have shown the treatment to be effective in reducing depression. PST has been successfully adapted to meet the needs of seniors with comorbid conditions and those with early dementia or cognitive impairment.