How often is a menstrual cycle

This means that about 28 days pass between the first day of your period and the first day of your next. The menstrual cycle for adult women can last anywhere from 21 days to 35 days. However menstrual cycles tend to shorten and become more regular as you age.

The typical menstrual cycle is 28 days long but each woman is different. Regular menstrual periods in the years between puberty and menopause are usually a sign that your body is working normally. Your period can last between 3 and 8 days but it will usually last for about 5 days. A menstrual cycle is measured from the beginning of one menstrual period to the beginning of the next. The full menstrual cycle is counted from the first day of one period to the first day of the next. Regular cycles that are longer or shorter than this from 21 to 40 days are normal.

The menstrual cycle for adult women can last anywhere from 21 days to 35 days.

For the first few years after menstruation begins long cycles are common. Regular cycles that are longer or shorter than this from 21 to 40 days are normal. Day 1 is the first. How long does a full menstrual cycle last. For the first year or two after menstruation begins women tend to. Eighty percent of cycles occur within 21 to 45 days.