Here is an amazing fact about human body: On average, menstrual cycle is 28 days, from the first day of menstruation to the first day of next cycle. But the menstrual period of those women who are close friends or live closely together, for example in a dorm, gradually synchronizes (occurs at the same time).
While there is some debate over “menstrual synchrony”, but Pheromones (Airborne chemical signals) and sense of smell are believe to be responsible for this interesting phenomenon.
Facts
6 Cancer-Causing Toxins You Should Avoid When Buying A Shampoo
6 Cancer-Causing Toxins You Should Avoid When Buying A Shampoo [nextpage title=”…”] Most people have some idea that the chemicals in shampoo and other personal
PositiveMed
Feb 10, 2016
