Why Are There Dark Brown or Black Clots in My Period?

Question: Why Are There Dark Brown or Black Clots in My Period?

Answer: Women are often are frightened when they discover dark clumps of tissue in their menstruation. Dark brown or black clots in your menstruation are usually a part of the endometrium (uterine lining) shedding and nothing to be concerned about.

Your Period and the Menstrual Cycle