Short answer: Dual diagnosis means a person has a substance or behavioural addiction and a mental-health condition at the same time; because each condition fuels the other, effective treatment addresses both together within one integrated plan.
Common combinations
- Alcohol and depression or anxiety
- Cocaine and ADHD or bipolar disorder
- Opioids and trauma/PTSD
- Benzodiazepines and anxiety disorders
Why integrated treatment works better
Sequential treatment, addiction first and mental health later, leaves a gap where relapse is likely. Integrated, psychiatrist-led care closes that gap. See dual diagnosis treatment in Switzerland.
Frequently asked questions
How common is dual diagnosis?
Studies consistently find that a large share of people with addiction also have a mental-health disorder.