Dysfunctional Uterine Bleeding

Dysfunctional uterine bleeding, also called anovulatory bleeding, is any bleeding from the vagina that varies from a woman's normal menstrual cycle. The normal cycle is triggered by signals from hormones. Dysfunctional uterine bleeding occurs when the cycle's hormonal signals get thrown off. This can include alternating periods that are heavy and light, spotting or unpredictable shorter and longer cycles.
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