
Menstruation - Wikipedia
Menstruation (also known as a period, among other colloquial terms) is the regular discharge of blood and mucosal tissue from the inner lining of the uterus through the vagina. [1] The …
Menstrual Cycle (Normal Menstruation): Overview & Phases
Dec 9, 2022 · 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.
4 phases of the menstrual cycle: How to feel your best around your period
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 …
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.
Menstrual cycle: What's normal, what's not - Mayo Clinic
Apr 22, 2023 · Your period might be light or heavy, painful or pain-free, long or short, and still be considered typical. Within a broad range, "typical" is what's typical for you. Certain kinds of …
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.
PERIOD Definition & Meaning - Merriam-Webster
The meaning of PERIOD is the completion of a cycle, a series of events, or a single action : conclusion. How to use period in a sentence. Synonym Discussion of Period.
Menstruation (Menstrual Cycle): Phases, What’s Normal
Sep 4, 2025 · Menstruation occurs when the lining of the uterus sheds, turning to blood that flows out of the body. But what’s normal is different for everyone. Learn more.
Normal Period: Timing, Flow, Symptoms, and Tracking - WebMD
May 27, 2025 · Understand what defines a normal period timing, flow, and symptoms. Track your cycle and know when to consult a doctor for irregularities.
Your menstrual cycle - Office on Women's Health
Jan 13, 2025 · A menstrual cycle begins with the first day of your period, or menstruation [MEN-stroo-AY-shuhn] and starts over again when the next period begins.