Famous Light Period Brown Blood References. Web brown or black blood: Brown discharge is old blood that’s been hanging out in your uterus for a while before being expelled.
Most of the time, having a bit of brown discharge while your period starts, ends, or when you ovulate is typical. If progesterone is too low your body might not fully shed your uterine lining the way it’s supposed to. Here's what it means, plus when to get it checked out by your provider.
