Can somebody give me some little help pls!

So, I took the pill (plan B), but I don't think I actually needed it, and my period came 15 days early. Now I don't have any idea if the pill disclosured my period and I won't have it again this month again, or it I have to worry if it comes late. 

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