N-UNCOUNT 经前综合征,经前紧张征(常使用缩略形式PMS)Premenstrual syndrome is used to refer to the problems, including strain and tiredness, that many women experience before menstruation. The abbreviation PMS is often used. 经前综合征,经前紧张征(常使用缩略形式PMS)
About 70% of women suffer from premenstrual syndrome.