Metrorrhagia
Uterine bleeding at irregular intervals, particularly between the expected menstrual periods.
Metrorrhagia may be a sign of an underlying disorder, such as hormone imbalance, endometriosis, uterine fibroids or, rarely, cancer of the uterus.
Metrorrhagia may cause significant anemia.
See also: Menometrorrhagia; Menorrhagia