C. Irregular bleeding and menopausal symptoms during this perimenopausal transition may be treated by estrogen-progestin replacement therapy.

在围绝经过渡期出现不规则出血和绝经症状可以用雌-孕激素替代疗法治疗。

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Cervical polyps are typically removed only if they are large, causing irregular bleeding, or if there is an abnormal Pap smear or a persistently positive HPV (human papillomavirus) test.

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Irregular bleeding can also be the result of endometrial polyps, overgrowths in the lining of the uterus, and can even be a sign of pre-cancer or cancer of the uterus.

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The other very important cause of irregular bleeding is pregnancy, and if a different method of contraception is not being used it is also essential to do a pregnancy test.

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