dysthymic disorder
Dated psychiatric term for a chronic, milder form of depression. Now largely replaced by 持続性抑うつ障害 (persistent depressive disorder) in modern diagnostic manuals.
See also: 気分変調症
気分変調性障害は、以前の精神医学で使われていた診断名です。
Dysthymic disorder is a diagnostic label that was used in earlier psychiatry.