Anxiety disorders like social anxiety disorder, obsessive compulsive disorder, agoraphobia, panic disorder and general anxiety are the most common forms of mental illness in the U.S. An estimated 18 percent of all American adults have an anxiety disorder, costing more than $42 billion a year.
America is unique in this regard, according to the largest ever global analysis. Some regions of the world, including the U.S. but also Western Europe, have higher rates of anxiety disorders in general. What’s more, some groups within the U.S. have a higher risk of anxiety disorder diagnosis than others.
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