Menstrual cycle: What's normal, what's not - Mayo Clinic
2023年4月22日 · Understand how to track your menstrual cycle and what to do about irregularities. Do you know when your last menstrual period began or how long it lasted? If not, it might be time to start paying attention. Keeping track of your menstrual cycles can help you understand what's typical for you.
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. The menstrual cycle is characterized by the rise and fall of hormones.
10 Signs Your Period Is About to Start - Healthline
2022年2月4日 · What is a normal menstrual cycle? You may experience period symptoms before your period starts as part of premenstrual syndrome. Symptoms can vary but may include cramps and breast tenderness....
What is Menstruation? | Get Facts About Having Your Period
Periods get lighter and shorter over time, or come when you don’t expect it. You may have spotting or cramping every once in a while until you stop getting your period, and sometimes even after it seems to have stopped — this is normal.
Menstruation (Menstrual Cycle): Phases, What’s Normal
2023年10月31日 · Menstruation occurs when the lining of the uterus sheds by breaking down and leaving the body as blood. Most periods last around three to seven days. What Is Menstruation? Menstruation is a natural part of life. Throughout the month, your uterus builds up its lining to support a possible pregnancy.
Why Do Women Have Periods? - Healthline
2021年2月4日 · As a woman, your period is your body’s way of releasing tissue that it no longer needs. Every month, your body prepares for pregnancy. The lining of your uterus gets thicker as preparation for...
Menstrual Cycle (Normal Menstruation): Overview & Phases
Menstruation is the monthly shedding of the lining of your uterus. Menstruation is also known by the terms menses, menstrual period, menstrual cycle or period. Menstrual blood — which is partly blood and partly tissue from the inside of your uterus — flows from your uterus through your cervix and out of your body through your vagina.
All About Periods (for Teens) | Nemours KidsHealth
Periods are a natural, healthy part of life. They shouldn't get in the way of exercising, having fun, and enjoying life. If you have questions about periods, ask your doctor, a parent, health teacher, school nurse, or older sister.
Menstruation: Periods, the menstrual cycle, PMS, and treatment
2023年4月21日 · Menstruation occurs when the lining of the uterus sheds, turning into blood. This blood then flows out of the body through the vagina. It is also known as a period. Periods happen due to the...
Periods - NHS
2024年10月1日 · Find out about periods, including when they usually start and finish, period products, PMS, getting pregnant, and changes to your periods.