How to women's cycles synchronise?
Question
When females live together, their “cycles” all synchronise with each other. Why and how does it happen?
Noel, Hayes
Answer
** Definitive **
Name: Samira, Wembley
Qualification: Full-time woman
Answer: It’s to do with pheromones, a hormone that triggers reactions. It’s picked up from odour, so when females are together, the pheromones cause the cycles to come at the same time.