Implantation bleeding or early period

My
This morning as I was getting ready for my water aerobics class I noticed a heavy dark reddish brown bleeding. My period is due in 4 days. Could this be an early period or implantation bleeding?

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