Blushing is a natural physiological response that involves the reddening of the face. Blushing is one symptom of social anxiety disorder (SAD) and can be improved through cognitive-behavioral therapy.
Paruresis is a psychological condition in which the sufferer is unable to urinate in public restrooms due to social fears. When severe and limiting paruresis is diagnosed as social anxiety disorder.
Take the social anxiety disorder quiz and find out whether your symptoms are consistent with SAD.