is actions.2,4 MAOIs, while best known for their powerful antidepressant effects, can also be efficacious in treating certain anxiety disorders, including panic disorder and social phobia.3,5-7 Additionally, some selective MAO-B inhibitors may also be efficacious in treating Parkinson???s disease, though at lower doses than necessary to achieve antidepressant effects.8 MAOIs, however, are rarely u