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.
Relationship
The Best and Safe Lovemaking Positions at Every Age
[nextpage title=”…”] The Best and Safe Lovemaking Positions at Every Age In a healthy relationship, it is important to feel both emotional and physical closeness.
PositiveMed
Apr 20, 2016
