Period came 11 days early?? What does that mean?

north

My period started just 18 days after my previous period started. Normally it was supposed to come in 11 days. My periods always came a day early or late, I think it's natural, but 11 days early?? Why do you guys think it is?

Glow Resources

Let’s Glow

Glow is here for you on your path to pregnancy

Glow helps you navigate your fertility journey with smart tools, personalized insights, and guidance from medical experts who understand what matters most.

25+ million

Users

4.8 stars

200k+ app ratings

20+

Medical advisors