What exactly is dual diagnosis?
Dual diagnosis — also called co-occurring disorders — is the clinical term for having both a substance use disorder and a mental health condition at the same time. Common combinations include depression and alcohol use, anxiety and benzodiazepine or opioid use, PTSD and substance use, bipolar disorder and substance use, and ADHD and substance use. The clinical reality is that when both conditions are present, they typically interact — which is why integrated treatment that addresses both at once is the standard of care.
What is the difference between dual diagnosis and co-occurring disorders?
In current clinical use, the two terms are synonymous — both refer to the simultaneous presence of a mental health disorder and a substance use disorder. “Dual diagnosis” is the older clinical term still widely used in treatment settings. “Co-occurring disorders” is the term federal bodies like SAMHSA prefer in current policy and guidance documents. They describe the same clinical reality.
Why is integrated treatment considered the standard of care?
Sequential and parallel care models have a long clinical history of patients falling through the gap between systems. Integrated treatment — same team, same plan, both conditions — addresses that gap. SAMHSA, the American Psychiatric Association, and the American Society of Addiction Medicine all formally endorse integrated dual diagnosis treatment as the preferred clinical model for co-occurring disorders.
Can anxiety cause addiction?
The clinical relationship is bidirectional. Untreated anxiety can drive substance use — many patients describe using alcohol, benzodiazepines, opioids, or cannabis to manage anxiety symptoms in patterns that escalate over time into a substance use disorder. The substance use can then intensify anxiety, particularly between doses. This pattern of using substances to self-medicate anxiety is one of the most common dual diagnosis presentations we see in patients from Cherry Hill, Marlton, Voorhees, Mount Laurel, and Camden County. Integrated treatment addresses both the anxiety and the substance use as connected clinical problems.
Can PTSD cause substance abuse?
Trauma history and PTSD are strongly associated with substance use disorders in the clinical literature. Patients often describe substance use as a way to suppress intrusive memories, hyperarousal, nightmares, or emotional dysregulation tied to trauma. Treating substance use without addressing the underlying trauma rarely produces stable outcomes — which is why our trauma-informed care framework is integrated into dual diagnosis treatment from intake forward.
Can depression get worse after stopping substances?
It can. When substance use was partially masking depressive symptoms, stopping the substance often reveals the underlying depression more clearly. This is one reason psychiatric evaluation throughout the residential stay matters — the clinical picture often shifts in the first weeks of sobriety. Our psychiatric team monitors mood symptoms continuously and adjusts the treatment plan as the depression becomes more visible clinically. This is not a setback; it is part of why integrated treatment is structured the way it is.
What if I have anxiety and alcohol addiction?
Anxiety and alcohol use disorder is one of the most common dual diagnosis combinations we treat at our Merchantville, NJ residential program. Patients arrive medically cleared from acute alcohol withdrawal and enter integrated care that addresses both conditions on a single plan — including psychiatric evaluation for the anxiety, FDA-approved AUD medications when clinically appropriate (naltrexone, acamprosate, disulfiram), evidence-based therapy (CBT, DBT), and trauma-informed care when indicated. Many of our patients with this combination come from Camden County, Burlington County, and Gloucester County, including Cherry Hill, Marlton, Voorhees, Haddonfield, Collingswood, Deptford, and Washington Township.
Can bipolar disorder and addiction be treated together?
Yes — integrated treatment is associated with better outcomes than treating either condition alone. Bipolar disorder and substance use frequently co-occur, with mood episodes driving use and use destabilizing mood. Our psychiatric team coordinates mood-stabilizer medication management alongside substance use treatment in a single integrated plan. Treating one condition while ignoring the other has a long clinical history of producing relapse cycles in either direction.
What happens if mental health is untreated during rehab?
Substance use treatment without integrated mental health care has a documented clinical pattern of patients leaving with the addiction part of the picture addressed and the mental health condition still unmanaged — which often drives relapse within weeks to months of discharge. This is the single most common reason patients who genuinely committed to treatment relapse anyway. Integrated dual diagnosis treatment is built specifically to address this gap. For a deeper look, see our blog post Why People Relapse After Rehab.
What if my mental health diagnosis is new or unconfirmed?
Many patients arrive at residential care with strong suspicion of a mental health condition but no formal diagnosis — or with a diagnosis that has not been clearly confirmed. Our psychiatric team evaluates during intake and throughout the residential stay. As substance use clears, the clinical picture often becomes more visible. Diagnostic clarification is part of dual diagnosis treatment, not a barrier to it.
Will I be on psychiatric medication forever?
Not necessarily. Psychiatric medication is one tool among several in dual diagnosis treatment. For some conditions and some patients, long-term medication is part of clinical management. For others, medication is short-term or transitional. Medication decisions are individualized based on the specific condition, severity, response to treatment, and patient preferences. Your psychiatric provider discusses the rationale, options, and timeline as part of the treatment plan.
How long is residential dual diagnosis treatment?
Length of stay is individualized based on clinical assessment, the specific co-occurring conditions involved, prior treatment history, insurance authorization, and discharge planning needs. Many patients with dual diagnosis benefit from 30 to 90 days of residential care, followed by step-down to PHP, IOP, or outpatient treatment with continued psychiatric and therapy support.
Does insurance cover dual diagnosis treatment in NJ?
Most major commercial insurance plans cover integrated dual diagnosis treatment in New Jersey as part of residential substance use disorder care. Maplewood Treatment Solutions accepts Aetna, BlueCross BlueShield, Cigna, United Healthcare, AmeriHealth, Independence Blue Cross, Humana, Magellan Health, Beacon Health Options, Optum, and ComPsych. Coverage details, in-network status, and out-of-pocket costs vary by plan, policy, and clinical assessment. We serve patients across South Jersey — Camden County, Burlington County, Gloucester County — and Greater Philadelphia. Verification is free and confidential, often the same day you call. Call (856) 485-9814 or use our online insurance verification form.