Two girls smiling and looking at each other in front of a wall

Your period is supposed to come once a month, right? After all, that’s why it gets called your monthly visitor.

But there's much more to the story. Often, your period doesn't actually come on the same day of each calendar month. In other words, it won't come on, say, the 14th of every month.

Understanding when your period is supposed to come is pretty simple once you get the hang of it, but it takes some figuring out. So, if it’s not coming every month on the dot, how often is a period?

1. How often should I get my period?
2. What if my period isn't regular?
3. Can I calculate when I'll get my next period?
4. Getting prepared for your period
Girl Talk Episode 1
Watch Your Menstrual Cycle & Periods - what you need to know in less than 3 minutes

01 How often should I get my period?

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02 What if my period isn't regular?

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03 Can I calculate when I'll get my next period?

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04 Getting prepared for your period

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