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After menarche (a person’s first period) and during perimenopause (the transitional time before menopause officially occurs), cycles can be anovulatory, meaning ovulation doesn’t occur ...
Diagram illustrating how the uterus lining builds up and breaks down during the menstrual cycle 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. Menstruation is triggered by falling progesterone ...
Premenstrual syndrome (PMS) is a disruptive set of emotional and physical symptoms that regularly occur in the one to two weeks before the start of each menstrual period. [ 4 ] [ 5 ] Symptoms resolve around the time menstrual bleeding begins. [ 4 ]
Menstrual cycle The menstrual cycle is a series of natural changes in hormone production and the structures of the uterus and ovaries of the female reproductive system that makes pregnancy possible. The ovarian cycle controls the production and release of eggs and the cyclic release of estrogen and progesterone. The uterine cycle governs the preparation and maintenance of the lining of the ...
Premenstrual syndrome (PMS) This one is a given, but if you know you’re approaching that time of the month, cramps after sex (and in general) are expected, says Dr. Dweck. This is also the case ...
The increase in estrogen and progesterone also lead to increased basal body temperature during the luteal phase. [ 3 ] The LH surge that occurs during ovulation triggers the release of the oocyte and its cumulus oophorus from the ovary and into the fallopian tube and triggers the oocyte to divide and enter metaphase of meiosis II (46 or 2n ...
The period before menstruation, known as the premenstrual phase, is often linked to emotional distress.Conditions related to the menstrual cycle encompass premenstrual tension syndrome, premenstrual dysphoric disorder, and the exacerbation of another medical condition during the premenstrual phase.
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