出典:Wikipedia
出典:『Wikipedia』 (2011/07/20 10:49 UTC 版)
Social anxiety disorder (SAD or SAnD) (DSM-IV 300.23) is an anxiety disorder characterized by intense fear in social situations causing considerable distress and impaired ability to function in at least some parts of daily life. It is a rather extreme form of social phobia (SP), although the latter is sometimes treated synonymously. The diagnosis of social anxiety disorder can be of a specific disorder (when only some particular situations are feared) or a generalized disorder. Generalized social anxiety disorder typically involves a persistent, intense, chronic fear of being judged by others and of being embarrassed or humiliated by one's own actions. These fears can be triggered by perceived or actual scrutiny from others. While the fear of social interaction may be recognized by the person as excessive or unreasonable, overcoming it can be quite difficult. Physical symptoms often accompanying social anxiety disorder include excessive blushing, sweating (hyperhidrosis), trembling, palpitations, nausea, and stammering often accompanied with rapid speech. Panic attacks may also occur under intense fear and discomfort. An early diagnosis may help minimize the symptoms and the development of additional problems, such as depression. Some sufferers may use alcohol or other drugs to reduce fears and inhibitions at social events. It is common for sufferers of social phobia to self-medicate in this fashion, especially if they are undiagnosed, untreated, or both; this can lead to alcoholism, eating disorders or other kinds of substance abuse.