تعداد صفحه : 13Anxiety disorder Anxiety disorder is a blanket term covering several different forms of abnormal, pathological anxiety, fears, phobias. It describes nervous system disorders as irrational or illogical worry not based on fact. Anxiety and fear are ubiquitous emotions. The terms anxiety and fear have specific scientific meanings, but common usage has made them interchangeable. For example, a phobia is a kind of anxiety that is also defined in the Diagnostic and Statistical ...