Integrated Treatment for Co-Occurring Mental Health and Substance Use Disorders
SAMHSA / Cochrane reviewers · SAMHSA Evidence-Based Practices Resource Center; Cochrane Database of Systematic Reviews
A synthesis of evidence on integrated treatment models for people with co-occurring mental health and substance use disorders, including residential settings.
- Integrated treatment (mental health + substance use in the same program) consistently outperforms sequential or parallel treatment.
- Residential programs designed for dual diagnosis show better engagement than psychiatric-only programs for this population.
- Medication-assisted treatment can be safely combined with mental health residential care, but is underused.
- Aftercare that addresses both conditions reduces relapse and rehospitalization more than either condition alone.
Why it matters
Most adults entering mental health treatment have at least one co-occurring substance issue. Whether a residential program is genuinely integrated — not just psychiatric with an AA meeting — is one of the clearest quality signals.
Limitations
Heterogeneous program definitions; few head-to-head trials of specific residential models.
Original source
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