By Jason Drwal Kevin Schjerning, a 48-year-old film and video editor, doesn’t simply dislike social gatherings; he finds them overwhelming. “I basically feel claustrophobic,” he says. “I have to get out of there.” An estimated 22 million people in the U.S. have social anxiety disorder, an intense and disabling fear of being judged or humiliated in social situations. Living with…
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