Dave's Progress. Chapter 111: The Problems of Dual Diagnosis.
A "dual diagnosis", in the mental health field, is usually applied when a patient/service user presents with both a mental health condition and a substance abuse problem. It is often the case that those experiencing mental illness can "self-medicate" with alcohol or other drugs. Conversely, the consumption of such drugs can lead to mental illness. The professional is then left with a serious dilemma- is the mental illness driving the substance abuse, or is the substance abuse driving the mental illness? It is often difficult for mental health staff to know the answer to this question, and treating those who abuse alcohol, for example, can be a lot more difficult than those who present with a mental health condition alone. What is known, though, is that instances of those presenting with substance abuse and mental health problems is on the increase. If I recall correctly, in a meeting of the steering group for the treatment of psychosis in my area, an outreach worker