Depersonalization neurosis

...These symptoms appear as symptoms of neurosis, depression, and schizophrenia, and also appear in normal people when they are exhausted. When only these depersonalization symptoms appear for a long period of time, it is called depersonalization neurosis or simply depersonalization disorder, and it often appears in people in their late teens to early twenties. It is said to be more common in girls, and appears when a strong emotional experience or emotional tension continues for a certain period of time and then is released, or appears completely suddenly and can last for several years. ...

*Some of the terminology explanations that mention "depersonalization neurosis" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…これらは神経症，鬱（うつ）病，精神分裂病の症状として出現するほか，正常者でも疲労困憊（こんぱい）時に現れる。この離人症状だけが長期にわたって出現しているものを離人神経症depersonalization neurosisあるいは単に離人症といい，10歳代の後半から20歳代前半を中心に出現するものが多い。女子に多くみられるとされ，一定期間の強い感動体験，感情の緊張が続いてそれが解消したとき，あるいはまったくいきなり出現し，数年間も持続する。…

※「depersonalization neurosis」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報