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.

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, …

2025年1月13日 · What is the menstrual cycle? How long is a typical menstrual cycle? What is ovulation? How do I know if I’m ovulating? How does my menstrual cycle change as I get older? Why should I keep track of my menstrual cycle? How can I keep track of my menstrual cycle? When does a girl usually get her first period?

2021年2月22日 · Regular menstrual periods in the years between puberty and menopause are usually a sign that your body is working normally. Irregular or heavy, painful periods are not normal. Many women also get premenstrual syndrome (PMS) symptoms. You can take steps at home and talk to your doctor or nurse about ways to treat your period problems and PMS.

2022年12月9日 · 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.

2024年2月29日 · Menstruation, or period, is normal vaginal bleeding that occurs as part of a woman's monthly cycle. Every month, your body prepares for pregnancy. If no pregnancy occurs, the uterus, or womb, sheds its lining. The menstrual blood is partly blood and partly tissue from inside the uterus. It passes out of the body through the vagina.

Menstruation — aka having your period — is when blood and tissue from your uterus comes out of your vagina. It usually happens every month. Problems with your period? For more accurate abortion options, please enter your age and the first day of your last period. Your information is private and anonymous.

2019年1月13日 · menstruation的发音是什么？ MENSTRUATION翻译：行经，月经来潮。 了解更多。

menstrual的发音是什么？ MENSTRUAL翻译：月经的。 了解更多。

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.