It's when the lining of your uterus sheds through your vagina if pregnancy hasn’t occurred. Most people bleed for three to five days, but a period lasting only three days to as many as seven days is usually …

The uterine cycle governs the preparation and maintenance of the lining of the uterus (womb) to receive an embryo. These cycles are concurrent and coordinated, normally last between 21 and 35 days, …

Dec 5, 2025 · Menstrual cycle, recurring fluctuations in hormone levels that produce physical changes in the uterus and ovaries to prepare the female body for pregnancy. In adult women, the menstrual …

Jul 29, 2025 · Understanding your menstrual cycle can help you know which phase of your cycle you’re in, learn what’s normal for you, and know when to talk to your doctor. Phase 1: Menstrual phase. The …

Aug 17, 2018 · We’ll tell you all about the menstrual, follicular, ovulation, and luteal phases of your cycle, as well as what hormones and symptoms are at play in each of these phases.

The events of the menstrual cycle that take place in the uterus make up the uterine cycle. This cycle consists of changes that occur mainly in the endometrium, which is the layer of tissue that lines the …

Sep 27, 2024 · Generally, the ovarian follicular phase corresponds to the menstrual and proliferative phases of the endometrium, while the luteal phase of the ovarian cycle corresponds to the secretory …