视频节点：

00:20 什么是月经？

01:01 什么是经期同步现象？

01:58 经期同步的真相是什么？

主要参考资料：

[1]MCCLINTOCK, M. Menstrual Synchrony and Suppression. Nature 229, 244–245 (1971). 

[2]Clarke, P. M. R., Henzi, S. P., & Barrett, L. (2012). Estrous synchrony in a nonseasonal breeder: adaptive strategy or population process? Behavioral Ecology, 23(3), 573–581. 

[3]Yang Z, Schank JC. Women do not synchronize their menstrual cycles. Hum Nat. 2006 Dec;17(4):433-47. doi: 10.1007/s12110-006-1005-z. PMID: 26181612.

[4]Do menstrual cycles sync? Unlikely, finds Clue data. (2021, January 5). Clue. 

[5]Law SP. The regulation of menstrual cycle and its relationship to the moon. Acta Obstet Gynecol Scand. 1986;65(1):45-8. doi: 10.3109/00016348609158228. PMID: 3716780.

[6]Ilias I, Spanoudi F, Koukkou E, Adamopoulos DA, Nikopoulou SC. Do lunar phases influence menstruation? A year-long retrospective study. Endocr Regul. 2013 Jul;47(3):121-2. doi: 10.4149/endo_2013_03_121. PMID: 23889481.

[7]Watson, K. (2019, January 23). Period Syncing: Real Phenomenon or Popular Myth? Healthline. 

[8]McDonald, B. C. (2016, September 7). Is it true that periods synchronise when women live together? BBC News.