What does the term "dual diagnosis" refer to in mental health?

The term "dual diagnosis" specifically refers to the co-occurrence of a mental health disorder and a substance use disorder. This concept recognizes that individuals experiencing these two issues simultaneously may have unique treatment needs that require integrated approaches. For instance, someone dealing with depression may also engage in substance abuse as a way to cope with their symptoms. Treating both conditions in tandem is essential for effective recovery, as one can significantly affect the other.

The other options do not accurately capture the essence of dual diagnosis. For example, the notion of combining two medical treatments or relating a mental health disorder to a physical illness does not reflect the specific interplay between mental health and substance use disorders. Additionally, suggesting that a condition requires only medication oversimplifies the complexities involved in dual diagnosis, where a multifaceted approach including therapy and support systems typically enhances recovery.