Women's reproductive health information from the basics about puberty and girl's first periods to normal menstruation and menstrual cycle disorders such as abnormal uterine ...

adjective . 1. of or pertaining to menstruation or to the menses.

Learn if migraines around the time of your period could be menstrual migraines

In the female reproductive system, the menstrual cycle is a recurring cycle of physiologic changes that occurs in reproductive-age females. Overt menstruation (where there is blood flow from the vagina) occurs primarily in humans and close evolutionary relatives such as chimpanzees. The females of other species of placental mammal have estrous cycles, in which the endometrium is completely reabsorbed by the animal (covert menstruation) at the end of its reproductive cycle.Terminolog y · Phases of the ... · The fertile window · Hormonal control

Feminist Women's Health Center provides empowering information about abortion and reproductive freedom - so women may determine their own destinies. Pro-choice. Covers ... ...

... in which the endometrium is reabsorbed by the animal (covert menstruation) at the end of its reproductive cycle. Many zoologists regard this as different from a "true" menstrual ...