However, in 1994, the Diagnostic and Statistical Manual of Mental Disorders, known as the DSM, thankfully -- it's also the manual for mental health professionals -- they redefined PMS as PMDD, Premenstrual Dysphoric Disorder.
然而，在1994年， 《精神障碍诊断与统计手册》， 又被称作DSM—— 它也是一本供心理健康专业人员 使用的手册—— 将经前综合征重新定义为PMDD： 即经前焦虑障碍。