If you’re wondering how late your period would be before you start to worry, the medical answer is usually more than seven days from the expected start date. While some people may have a 28-day cycle, ...

The average menstrual cycle (the day your period starts to the first day of your next period) is between 25 and 30 days, but it can range from 21 to 35 days or more and still be considered normal.

There's no need to panic if you miss a period—it doesn't necessarily mean you're pregnant. Doctors explain 11 reasons for a late period, like stress and PCOS.

My period is 9 days late, and I usually have a 28 day cycle. Last month it was 5 days late, but this month I seem to have skipped it. My boyfriend uses a condom, and it has never torn. We have had sex ...

Factors that can cause a late period include stress, weight loss, obesity, and hormonal conditions. Learn about eight common causes and when to see a doctor. Medical News Today ...

As a result, your cycle might start a couple of days earlier or later than usual. “Most people will get their period within seven days of the expected time, with less than 10% of people ...

Your cycle starts on the first day of your current period and ends on the first day of your next period. A typical cycle lasts anywhere from 21 to 35 days, so the number of days spent bleeding ...

This is the first day of your period, and it kicks off your cycle and your follicular phase The hormone estrogen is at its lowest, and since research shows that estrogen is responsible for ...

Fluctuations in ovarian sex hormones across the menstrual cycle may influence women's likelihood of alcohol consumption, ...