How Do Period Cycles Sync?

How Do Period Cycles Sync? Period syncing is also known as “menstrual synchrony” and “the McClintock effect.” It’s based on the theory that when you come in physical contact with another person who menstruates, your pheromones influence each other so that eventually, your monthly cycles line up. What does it mean when your periods are

Can Another Woman’s Cycle Delay Your Own?

Can Another Woman’s Cycle Delay Your Own? “For healthy people living together, proximity doesn’t change cycle timing or frequency,” she says. “Periods just don’t work that way.” Why do women’s periods sync with one another? The theory behind the syncing of menstrual cycles is that women’s pheromones interact when they are in close proximity, causing

Can Another Woman Change Your Menstrual Cycle?

Can Another Woman Change Your Menstrual Cycle? Given that menstruation can last 5 days, overlapping periods are a common occurrence. That women synchronize to each other, however, is a myth.” What causes a woman’s period cycle to change? During your lifetime, your menstrual cycle and periods change and evolve due to normal age-related hormonal changes