welcome to disease section for menstruation (period) 

What is menstruation?
Menstruation is the shedding of a female's uteral lining which takes place every month. Menstruation is the loss of blood and tissue from uterus or womb that shed out of the vagina. Menstrual cycle lasts for 3 to 5 days in every 28 days (of a month). Every month, ovulation occurs i.e. an egg is released. . . .+