A Answers (2)
Mia Lundin, Obstetrics & Gynecology, answeredIt usually means that your estrogen is somewhat low or it could also be a sign of a vaginal infection.
Alisa Vitti, Alternative/complementary Medicine, answered
If your menstrual blood is brown and late to start, this typically indicates low levels of progesterone. In this video, functional nutrition specialist Alisa Vitti describes how hormone imbalances can affect the color of your menstrual blood.