"Lives of despair" at risk for "deaths of despair": tracking an under-recognized, vulnerable population.

A substantial number of US adults live with a lifetime SUD and suicide attempt with a multiplicity of additional socioeconomic, psychiatric and familial problems. While their utilization of mental health care service exceeds those with either or neither conditions, quality of life remained much poorer, suggesting that mental health treatment alone may not be enough to mitigate their sufferings, and a combination of both social policy support and quality mental health care may be needed.