The defining feature of social anxiety disorder, also called social phobia, is intense anxiety or fear of being judged, negatively evaluated, or rejected in a social or performance situation. People with social anxiety disorder may worry about acting or appearing visibly anxious (e.g., blushing, stumbling over words), or being viewed as stupid, awkward, or boring. As a result, they often avoid social or performance situations, and when a situation cannot be avoided, they expe