患者可能诉说在月经之前大便松软或便秘,或通常的排便习惯改变。见于 15% 至 20% 的 PMS 或 PMDD 妇女。[3]Steiner M, Born L. Diagnosis and treatment of premenstrual dysphoric disorder: an update. Int Clin Psychopharmacol 2000;15:S5-S17.http://www.ncbi.nlm.nih.gov/pubmed/11195269?tool=bestpractice.com[4]Deuster PA, Adera T, South-Paul J. Biological, social, and behavioral factors associated with premenstrual syndrome. Arch Fam Med. 1999;8:122-128.http://www.ncbi.nlm.nih.gov/pubmed/10101982?tool=bestpractice.com[5]Mortola JF, Girton L, Beck L, et al. Diagnosis of premenstrual syndrome by a simple, prospective, and reliable instrument: the calendar of premenstrual experiences. Obstet Gynecol. 1990;76:302-307.http://www.ncbi.nlm.nih.gov/pubmed/2371035?tool=bestpractice.com[13]Freeman EW. Premenstrual syndrome and premenstrual dysphoric disorder: definitions and diagnosis. Psychoneuroendocrinology. 2003;28:S25-S37.http://www.ncbi.nlm.nih.gov/pubmed/12892988?tool=bestpractice.com