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 …

Apr 22, 2023 · Your periods are less than 21 days or more than 35 days apart. You bleed between periods. You develop severe pain during your period. You suddenly get a fever and …

Sep 21, 2025 · Menstruation, also known as a period, occurs when your uterus sheds its lining, causing blood and mucus to discharge from the vagina. 1 This usually occurs once a month if …

Your period comes back when you’re not pregnant anymore. When in life do periods start and stop? At some point during puberty, blood comes out of your vagina, and that's your first …

Apr 25, 2025 · On average, our periods start when we’re around 13 years old and end when we’re around 51 years old, with a period every 28 days, lasting from two to seven days. This adds up …

Most people have their period (bleed) for between three and seven days. Is a three-day period normal? A period is normal if it’s anywhere between three and seven days. While on the …

Sep 4, 2025 · 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 …

Nov 17, 2025 · Learn whether it’s normal to miss a period, what a normal menstrual cycle is, normal period cycle length and irregular periods.

Jul 29, 2025 · What are the 4 phases of the menstrual cycle? Bleeding is just the first of 4 phases in your menstrual cycle, which usually starts over every 21 to 35 days. Throughout the month, …

May 27, 2025 · What Is a Normal Period? A normal period (or normal menstruation) is different for everyone who menstruates. It also changes at different times of your life. For example, as you …