# Can a mental disorder cause addiction? Canonical page: https://clinicsjo.com/en/faq/can-mental-disorder-cause-addiction Language: en Category: mental_health Publisher: ClinicsJo Published: 2026-09-13T17:52:53.777Z Content updated: 2026-09-13T17:52:53.777Z Translation (ar): https://clinicsjo.com/ar/faq/can-mental-disorder-cause-addiction Yes, a mental disorder can increase the risk of developing an addiction. The relationship between mental disorders and substance use disorders is complex and intertwined, as many people with mental disorders such as depression, anxiety, or bipolar disorder experience substance use issues. Similarly, people with substance use disorders are more likely to have other mental disorders [\[1\]](). ## Why do mental disorders and addiction occur together? There are several potential reasons for the co-occurrence of mental disorders and addiction, although the presence of one does not necessarily mean it caused the other. Shared environmental factors, such as stress or trauma, in addition to genetic factors, may contribute to the development of both substance use disorders and other mental disorders [\[1\]](). Mental disorders may also increase risky behaviors, including the use of substances as a means of coping or alleviating symptoms, which is known as self-medication. Additionally, some mental disorders may lead to changes in the brain that make substances more rewarding, thereby increasing the risk of addiction. The reverse is also true; substance use can contribute to brain changes that increase the risk of developing other mental disorders [\[2\]](). ## The importance of dual diagnosis When a person suffers from a mental disorder and a substance use disorder at the same time, it is known as a dual diagnosis or co-occurring disorders. Accurate diagnosis is crucial for treating these conditions, as symptoms may overlap. Healthcare providers experienced in both substance use disorders and mental disorders should perform comprehensive evaluations to minimize the chances of misdiagnosis and to develop an effective treatment plan [\[1\]](). ## Integrated treatment options It is usually best to treat both conditions simultaneously rather than treating each one separately [\[2\]](). Integrated treatment involves combining mental health treatments with substance use treatments, providing coordinated care in one location. Treatment can include behavioral therapies, medications, care management services, or a combination thereof. The care team works with patients to help find evidence-supported treatments that work for them [\[1\]](). - **Behavioral therapies:** Such as cognitive-behavioral therapy, contingency management, and motivational interviewing, can help individuals build coping skills and learn how to manage co-occurring mental and substance use disorders [\[1\]](). - **Medications:** Medications can be effective in treating opioid and alcohol addiction, as well as alleviating the symptoms of many other mental disorders. Some medications may be useful in treating multiple disorders [\[2\]](). - **Support groups:** Support groups can provide emotional and social assistance, serving as a place where people share advice on how to handle daily challenges [\[2\]](). It is important to give any treatment plan a chance to work before determining if it is right for you [\[1\]](). If you are concerned about your mental health or substance use, speak to your primary care provider. They can refer you to a qualified mental health professional, such as a psychiatrist or psychologist, who can help you determine the next steps. For more information on dual diagnosis, you can visit [Dual Diagnosis: Living with a Mental Disorder and Addiction (Arabic)](). ## Medical references - [Finding Help for Co-Occurring Substance Use and Mental Disorders]() - [Dual Diagnosis]() General health education; not a substitute for individualized clinical assessment. Citation URL: https://clinicsjo.com/en/faq/can-mental-disorder-cause-addiction#answer