Menstruation - Wikipedia Menstruation is the most visible phase of the menstrual cycle and its beginning is used as the marker between cycles The first day of menstrual bleeding is the date used for the last menstrual period (LMP)
Menstruation | Period | MedlinePlus Menstruation (or period) happens monthly As the uterus sheds its lining, vaginal bleeding follows Menstrual blood is made of blood and tissue
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Menstruation: 13 Period Facts You Need To Know - Health Periods, also known as menstruation, occur when your uterus sheds its lining, causing blood and mucus to discharge from the vagina 1 This usually occurs once a month if you are not pregnant and
Menstrual Cycle (Normal Menstruation): Overview Phases Your menstrual cycle begins on the first day of your period Your cycle prepares your body for a possible pregnancy The average cycle lasts between 24 and 38 days
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