Understanding Your Period: What It Is & How Many Cycles You'll Have

A period in the context of a woman's menstrual cycle refers to the phase when the menstrual bleeding occurs. It is a natural part of the female reproductive system and occurs at regular intervals throughout a woman's fertile years, typically between the ages of 12 and 52. The menstrual cycle's duration can vary from woman to woman, but on average, it lasts around 28 days, with a range between 21 to 35 days.

When a woman is on her period, the inner lining of the uterus, known as the endometrium, sheds and is expelled from the body through the vagina as menstrual blood. During this phase, the levels of the hormones estrogen and progesterone, which regulate the menstrual cycle, are at their lowest.

Women usually experience periodic menstrual periods throughout their reproductive years. However, certain factors can affect the regularity or absence of periods, such as pregnancy, breastfeeding, hormonal imbalances, medical conditions, stress, and certain medications. If a woman experiences significant changes in their menstrual cycle, such as prolonged or irregular periods, excessive bleeding, or absence of periods for an extended period, it is essential to consult a healthcare professional for evaluation and proper guidance.