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.

Headache
If You Suffer from Headaches and Migraines You Have 40% Higher Risk of THIS Health Issue
[nextpage title=”…”] A new study published in Headache: The Journal of Head and Face Pain has discovered that people who suffer from headaches, including migraines







