Here's How To Tell If Your Period Is Actually Irregular
HuffPost
It's normal for the number of days between periods to vary slightly. But these other signs may be red flags that something is off with your cycle.
Whether you use a period tracker app (be careful with these!) or turn to a trusty paper calendar, keeping tabs on your cycle is a smart idea. Not only can it help you avoid getting stains on your favorite pants, but it’s also an important piece of your health.
If your body doesn’t seem to be in sync with your notes, however, you’re not alone. It can be hard to accurately nail down the exact date your period will come, even if it’s generally within the same time frame. In fact, several Redditors have had the same question. Basically, do those times count as “irregular” when the timing is only kind of “irregular”?