Blood type and concern?

Andrea • Due Dec 14th ❄ but baby came 11/15! 😍
I read that certain blood types can cause concern and would like some help understanding why. I am O- does this pose any threats?

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