The menstrual cycle is a natural process where a woman's body prepares for potential pregnancy each month, involving the shedding of the uterine lining if fertilization doesn't occur, and it typically lasts around 28 days, though cycles can vary. The female menstrual cycle has four phases: menstruation (shedding of the uterine lining, the follicular phase (where follicles develop, ovulation (release of an egg), and the luteal phase (preparation for potential pregnancy The length of the menstrual cycle varies from woman to woman, but the average is to have periods around every 28 days. Regular cycles that are longer or shorter than this, from https://spacebarcounter.org/spacebarclicker