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 …
Menstruation | Period | MedlinePlus
Jan 11, 2026 · Menstruation (or period) happens monthly. As the uterus sheds its lining, vaginal bleeding follows. Menstrual blood is made of blood and tissue.
What is Menstruation? | Get Facts About Having Your Period
Feb 27, 2012 · Menstruation — aka having your period — is when blood and tissue from your uterus comes out of your vagina. It usually happens once every month.
Menstruation: 13 Period Facts You Need To Know - Health
Dec 10, 2025 · 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 …
4 phases of the menstrual cycle: How to feel your best around ...
Jul 29, 2025 · Getting your period can be stressful for all kinds of reasons. You might feel more tired than usual. You might get especially bad cramps, or have a hard time curbing food cravings. …
Menstruation (Menstrual Cycle): Phases, What’s Normal
Sep 4, 2025 · Menstruation is period bleeding, which is casually referred to as “having your period.” This happens monthly (for most females) during your fertile years, except during pregnancy.
Normal Period: Timing, Flow, Symptoms, and Tracking - WebMD
May 27, 2025 · In general, a normal cycle ranges from 21 to 34 days, and the average period lasts two to seven days. Irregularities can be caused by many things, from hormonal conditions to weight …