Cycle Sync-up?

Question

Do women who live together, menstruate together?

There's an interesting phenomenom called McClintock effect, where women in close co-habitation can actually synchronize their menstrual cycles.

Anyone have experience with this?

Answer

I use to live with too of my best friends at different times and we always had our cycles sync..   then I met my sister and our cycles sync cause we were together so much

Answer

I have noticed that living with someone doesn't mean y'all will sync up. My mom sister and I are all on different schedules. But I am synced with my school friends and my sis is synced with her friends

Answer

I played college sports for two years and each season after a couple months we had two groups. One that started one week and the next group would start the next week! My period changed from a 28 day cycle to a 19 day cycle because I was synced up to the others girls I guess! Weirdest thing!!

Answer

When I house shared with 4 friends we all did. The pms could get intense!!

Answer

When my 15 sister would spend the summers with me our periods synced-up. Even now when I know she is has started I know mine will be comeing in about a week.

Answer

i started a day after my moms stopped untill i got on bc then it messed mine up

Answer

When I started my periods at 13, my mom was two weeks ahead of me and after that it got pretty close together. She'd be one week and then I'd be the next week.

Cycle Sync-up?

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