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.

If your cycle is longer than 29 days or is lasting longer than usual, stress might be to blame. Here’s how stress impacts periods. Everything you need to know about the mind-womb connection.

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 ...

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 ...

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 ...

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 ...

A normal cycle duration is anywhere between 25 to 35 days. A cycle which comes before 25 days or after 35 days both are abnormal patterns. High levels of stress can result in shorter as well as ...

My period is, and always has been, very regular, reliably arriving every 21 days. So when it was 10 days late this past September, I freaked out and called my doctor to figure out what the heck ...