To provide a simple method for detecting a degree of seriousness of premenstrual syndrome which causes less burden to a subject.SOLUTION: A marker that makes it possible to detect a degree of seriousness of premenstrual syndrome. A method for detecting a degree of seriousness of premenstrual syndrome of a subject by using the marker.SELECTED DRAWING: None
METHOD FOR DETECTING DEGREE OF SERIOUSNESS OF PREMENSTRUAL SYNDROME