Noun
flow of blood from the uterus; occurs at roughly monthly intervals during a woman's reproductive years
Source: WordNetThe health effects depend on the procedure; they can include recurrent infections, difficulty urinating and passing menstrual flow, chronic pain, the development of cysts, an inability to get pregnant, complications during childbirth, and fatal bleeding. Source: Internet
No toxins are released in menstrual flow, as this is a lining that must be pure and clean enough to have nurtured a baby. Source: Internet