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.
cancer
How To Check If Your Home Is Full Of Odorless Cancer-Causing Gas
At least 10 million people are diagnosed with cancer every year. According to a study conducted by the University of Texas, the environment and lifestyle
PositiveMed
Sep 22, 2016
