Infos — science research on period sync RSS



WHY DO OUR CYCLES SYNC

If you have ever lived or worked closely with other people who have periods, you may have sometimes noticed that you’re both suddenly feeling the effects of your PMS around the same time, or both you and your roommates are washing & drying your period underwear the same week. You may have found yourself on numerous occasions asking yourself, and each other, if your periods have synced, or even being adamant that they have. But is there actually any science to back up the theory? Do our menstruating pheromones actually speak to each other and align to the same rhythm, or do we find comfort in sisterhood solidarity and believe our periods have edged closer together for comfort?    ...

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