Missing period??

Natalie
It's been 36 days since my last period. My last period only lasted two days. Which was very unusual. I took a test a couple days ago and it was negative. 
Any ideas??
I usually am EXTREMELY predictable, so this is so strange. 

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