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Jul 29, 2021 · Phase 1 — Menstrual Phase. The first day of bleeding is considered day one of your menstrual cycle. On this today, the hormone progesterone plunges, which causes the uterine lining to shed, AKA "your period". Often, a period lasts between 3 and 7 days.
The menstrual cycle is the time from the first day of a woman's period to the day before her next period. Girls can start their periods anywhere from age 8 upwards, but the average is around 12 years. The average age for the menopause (when periods stop) in this country is 51.
PMS (premenstrual syndrome) is the name for the symptoms women can experience in the weeks before their period. It can affect anyone who has periods. You can get help if it affects your daily life.
Lots of us experience period mood swings. PMS is quite common, so we explore why it strikes during your menstrual cycle and how to deal with it.
- Key points. Everything in the known universe is made up of the elements found on the periodic table. There are over 100 different element A pure substance which is made from only one type of atom.
- Elements. An element is a pure substance that cannot be broken down into any other substances. An element is made from just one type of atom The smallest particle of an element.
- The periodic table. There are 118 chemical elements. They are listed on the periodic table A table which lists all of the chemical elements and arranges them in a way that is useful.
- 1. A solid element. The particles are close together and arranged in a regular way. 2. A liquid element. The particles are close together and arranged in a random way.
Nov 30, 2023 · Several symptoms can inform someone if they are about to have a period and can include spotting, pain or cramping, bloating, swollen or tender breasts, acne, and mood changes. PMS usually...
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May 16, 2023 · During a period, there are usually 2-3 days of relatively heavy bleeding followed by 2-4 days of lighter flow. The fluid during a menstrual cycle is a mixture of uterine lining tissue and blood.