A member asked:

What does it mean when you start your period and your blood is a dark brown almost black color?

4 doctors weighed in across 2 answers

Old blood: The color of your blood solely depends on how long it's been since it was shed from your endometrium, or lining of your uterus. Dark brown blood solely means that the blood has left the lining awhile ago. This is typical and normal at the beginning and end of one's cycle.

Answered 10/3/2019

5.6k views

Thank
Dr. Miguel Cano answered

Specializes in Obstetrics and Gynecology

Old Blood: This is more common when changing hormonal contraception or from endometrium that didn't shed with the previous cycle. Old endometrium or old blood is darker, often stickier & is not a problem unless it persists. After 3 similar menstrual cycles with dark black blood, see your gyn for an eval. Take care.

Answered 9/7/2018

5.5k views

Thank

Related Questions