Yes, and that is usually the goal. Dual diagnosis treatment cares for a substance use disorder and a mental health condition, such as depression, anxiety, PTSD or bipolar disorder, at the same time.1 When you compare programs, find out whether a psychiatrist or psychiatric nurse practitioner is on the program’s own team.
Families often hear “get sober first, then we’ll deal with the depression.” That split can leave half the problem untreated. The first step is an assessment that looks at both, and our guide to how a professional assessment decides the level of care explains who can do one.
What does “dual diagnosis” mean?
It means someone has a substance use disorder and at least one other mental health condition at the same time. SAMHSA calls this “co-occurring disorders.” Anxiety, depression, ADHD, PTSD, bipolar disorder and schizophrenia are common examples.12 SAMHSA’s position is that someone with both needs treatment for both, and that anyone entering treatment for one should be screened for the other.111
Which came first, the drinking or the depression?
Often no one can tell at first, and treatment doesn’t have to wait for the answer. Some substances cause mental health symptoms.11 Repeated meth use, for example, can bring anxiety, paranoia, hallucinations and mood problems, and psychotic symptoms sometimes last months or years after use.5 It runs the other way too. Some people drink or use to self-medicate, and the two conditions share causes such as genetics and trauma.11
Because the picture shifts, a good program reassesses as treatment goes on, which the ASAM Criteria call for.3 A diagnosis on day two may look different on day 30.
What is the difference between integrated, parallel and sequential treatment?
Integrated treatment means one team and one plan. The other two approaches split care, and families often end up connecting the pieces.
| Approach | How it works | What families should know |
|---|---|---|
| Sequential | Treat one condition first, the other later | The untreated condition can derail progress on the first |
| Parallel | Two separate providers at the same time | They may not talk to each other or know each other’s medication plans |
| Integrated | One team treats both, with one shared plan | The approach SAMHSA recommends1 |
If your loved one keeps an outside psychiatrist, ask both sides how they will share information. They’ll need your loved one’s written permission.
Can one program really treat both?
Many can, but any program can put “dual diagnosis” on its website. Who is on staff, and how often they see patients, tells you more.
You may hear two terms from the ASAM Criteria. A co-occurring capable program handles common, lower-severity mental health problems and coordinates with outside providers; ASAM expects every program to meet at least this bar. Co-occurring enhanced programs typically serve people with more severe or complex conditions.3 Ask what the program means by whichever term it uses.
In a program that truly integrates care, a prescriber on the team does a psychiatric assessment early in the stay, not weeks later, and keeps seeing your loved one. Medication for both conditions is managed alongside therapies such as cognitive behavioral therapy,4 under one written plan with goals for both. What good addiction treatment includes covers the rest of a quality program. These are the questions that separate the real thing from the label:
Questions to ask about mental health care
- Staffing
- Treatment
- Medications
- Safety and family
For the rest of the admissions call, use our 20 questions to ask any program.
What kind of program does someone with a dual diagnosis need?
It depends on how severe each condition is right now, and an assessment should decide. Someone in a psychotic episode or mania may need a hospital first; ASAM’s most intensive level, Level 4, is hospital care.3 The ASAM Criteria also describe co-occurring enhanced versions of most levels, from outpatient to hospital psychiatric care.2 You can compare every level of care side by side. The two questions below give you a starting point for the search, not a diagnosis.
What kind of program should we look for?
InteractiveDo they have a diagnosed serious mental illness, such as schizophrenia, bipolar disorder or severe depression, or past psychiatric hospital stays?
See possible outcomes
- Look for strong psychiatric staffing You want a prescriber on the program’s own team who sees patients often. The program may call itself co-occurring enhanced.
- Many programs can treat both Ask how the program screens for and treats these conditions, who prescribes, and how often.
- Start with an assessment that checks both Ask whoever does the assessment to screen for mental health conditions as well as substance use.
What about psychiatric medications during treatment?
Changes to prescribed psychiatric medication should be a prescriber’s decision, so bring every bottle, or a full list with doses, to the assessment. Some programs restrict certain medications. Medications for alcohol or opioid use disorder are covered in how medications for addiction work.
Benzodiazepines such as Xanax or Klonopin, often prescribed for anxiety, need extra care. Dependence can develop within days to weeks even when they’re taken as prescribed, and stopping suddenly can cause seizures,6 so don’t stop or ration them yourself (when withdrawal is dangerous). If your loved one also needs opioid addiction treatment, the FDA advises that buprenorphine and methadone should not be withheld from people who take benzodiazepines, because untreated opioid addiction usually poses the greater risk.7
How can families help a loved one with a dual diagnosis?
You can give a clinician information even when privacy rules limit what they can tell you. Our page on why programs can’t always tell families what’s happening explains those rules.
Before the assessment, write down the mental health history: diagnoses, hospital stays, suicide attempts, and what their mood was like during sober stretches. Note who prescribed each medication. Near the end of treatment, ask that the first psychiatric and therapy appointments be booked before discharge, not just recommended. For yourself, SAMHSA’s Navigating Mental Health and Substance Use Care is an introductory guide written for families.10
Frequently asked questions
Does insurance cover dual diagnosis treatment?
Usually, in part. Mental health and substance use disorder services are essential health benefits on Marketplace plans, and parity rules generally stop those plans from limiting these benefits more strictly than medical care. Details depend on your state and plan.8 If a claim is denied, learn how to appeal and use parity rights.
Where can we find a program that treats both?
The SAMHSA National Helpline, 1-800-662-4357, is free, confidential and open 24/7, and gives referrals for both mental health and substance use problems.9 FindTreatment.gov is SAMHSA’s confidential treatment locator.13 Their doctor or health plan can also refer.
What if my loved one accepts addiction treatment but refuses to see a psychiatrist?
Take the yes you have. A good program will screen for mental health problems during its own assessment, and the topic can come up again once they’re settled in. Raise it calmly over time rather than making it a condition.
Sources
- SAMHSA — Screening and Treatment of Co-Occurring Disorders (updated September 2025). samhsa.gov/mental-health/serious-mental-illness/co-occurring-disorders — accessed Oct 2026
- American Society of Addiction Medicine — The ASAM Criteria, 4th Edition (2023). asam.org/asam-criteria/asam-criteria-4th-edition — accessed Oct 2026
- American Society of Addiction Medicine — ASAM Criteria FAQ. asam.org/asam-criteria/criteria-faq — accessed Oct 2026
- SAMHSA — Quality Treatment for Mental Health, Drugs and Alcohol (last updated 2023). samhsa.gov/find-support/learn-about-treatment/finding-quality-treatmen… — accessed Oct 2026
- SAMHSA — Stimulants (updated November 2024). samhsa.gov/substance-use/learn/stimulants — accessed Oct 2026
- FDA — FDA requiring Boxed Warning updated to improve safe use of benzodiazepine drug class, Drug Safety Communication (September 23, 2020). fda.gov/drugs/drug-safety-and-availability/fda-requiring-boxed-warning… — accessed Oct 2026
- FDA — Drug Safety Communication: FDA urges caution about withholding opioid addiction medications from patients taking benzodiazepines or CNS depressants (September 20, 2017). fda.gov/drugs/drug-safety-and-availability/fda-drug-safety-communicati… — accessed Oct 2026
- HealthCare.gov — Mental health and substance abuse health coverage options. healthcare.gov/coverage/mental-health-substance-abuse-coverage/ — accessed Oct 2026
- SAMHSA — National Helpline. samhsa.gov/find-help/helplines/national-helpline — accessed Oct 2026
- SAMHSA — Navigating Mental Health and Substance Use Care: An Introductory Guide for Families (PEP25-08-008). library.samhsa.gov/product/navigating-mental-health-substance-use-care… — accessed Oct 2026
- SAMHSA — Mental Health and Substance Use Co-Occurring Disorders. samhsa.gov/mental-health/what-is-mental-health/conditions/co-occurring… — accessed Oct 2026
- SAMHSA — Co-Occurring Disorders and Other Health Conditions. samhsa.gov/substance-use/treatment/co-occurring-disorders — accessed Oct 2026
- SAMHSA — Treatment Locators (FindTreatment.gov). samhsa.gov/find-help/locators — accessed Oct 2026