A look at the comorbidity in anxiety disorders with an emphasis on anxiety-anxiety comorbidity.
IS WORRY IN GENERALIZED ANXIETY DISORDER (GAD) THE MANIFESTATION OF A NEUROTIC TRAIT?
Worry is common symptom of generalized anxiety disorder, but it is also a feature of neuroticism, begging the question of whether or not worry is actually an expression of that personality trait rather than a symptom of the disorder.