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.

Explore whether being sick can delay your period and learn about other things that can cause an irregular menstrual cycle. Unless you’re trying to get pregnant, a late period can be, well ...

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 ...

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 ...

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 ...

“However, it seemed to make my period late. My cycle has always been very regular, so when I realised that I was four days late, I panicked about potentially being pregnant.