Many: Many things can cause abnormal bleeding as you described. Some of the common reasons are anovulation (not ovulating), pcos and others. You should really see your gyn to find out the cause of your irregular bleeding and treat it. Other causes of irregular bleeding include: hypothyroidism, hyperthyroidism, prolactin disorders, exogenous estrogen, anorexia, bulimia, cervical bleeding, .......
Answered 12/9/2013
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A doctor has provided 1 answer
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