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Current concepts in clinical therapeutics: anxiety disorders, Part 1
1Department of Pharmacy and Pharmaceutics, Medical College of Virginia, Virginia Commonwealth University, Richmond 23298.
Summary
Anxiety disorders are common and require careful diagnosis to distinguish from medical conditions. Treatment involves non-drug and drug therapies, with benzodiazepines and buspirone offering different benefits and drawbacks.
Area of Science:
- Psychiatry
- Clinical Psychology
- Neuroscience
Background:
- Anxiety disorders are prevalent mental health conditions requiring differentiation from medical causes.
- Accurate diagnosis necessitates comprehensive physical, mental, and historical assessments.
- Epidemiological data suggests a 4-8% incidence in the United States.
Purpose of the Study:
- To review the diagnosis, epidemiology, classification, pathophysiology, and treatment of anxiety disorders.
- To highlight the importance of accurate diagnosis for effective patient management.
- To compare pharmacologic and non-pharmacologic treatment modalities.
Main Methods:
- Review of existing literature on anxiety disorders.
- Classification of anxiety disorders into four categories: phobic, anxiety states, posttraumatic stress, and atypical.
- Exploration of psychoanalytic, behavioral, cognitive, and biological theories of pathophysiology.
Main Results:
- Anxiety disorders encompass phobic disorders, anxiety states, posttraumatic stress disorders, and atypical anxiety disorders.
- Biological theories focusing on norepinephrine and benzodiazepine receptors are of significant interest.
- Pharmacologic treatments include benzodiazepines (widely used but with limitations) and buspirone (a nonbenzodiazepine anxiolytic with potential advantages).
- Non-pharmacologic therapies are crucial for phobic disorders.
Conclusions:
- Advances in diagnosis and treatment of anxiety disorders have been significant.
- Accurate diagnosis is paramount for optimal management of anxiety disorders.
- Barriers to treatment, including patient reluctance and inappropriate care, persist.