Anxiety Disorders
Mental illness and drug addiction may co-occur due to disturbance in part of the brain
Published in Mental Health Weekly Digest, December 17th, 2007
Why do mental illness and drug addiction so often go together" New research reveals that this type of dual diagnosis may stem from a common cause: developmental changes in the amygdala, a walnut-shaped part of the brain linked to fear, anxiety and other emotions. A full report on why these "comorbid" disorders may develop appears in the December Behavioral Neuroscience, published by the American Psychological Association (APA).
Dual diagnosis is common yet difficult to treat. Addiction of all types – to nicotine, alcohol and drugs – is often found in people with a wide variety of mental illnesses, including anxiety disorders, unipolar and bipolar depression,...
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