Women’s Health Department Patient information leaflet – Post-Menopausal Bleeding (PMB)   What is Post-menopausal bleeding? Any bleeding from the vagina after menopause. This can be light spotting, a change in discharge colour or heaver bleeding. What causes post-menopausal bleeding? There can be many different causes, including: The walls of the vagina become thinner. Small skin-tag growths (polyps) in the vagina, cervix or uterus. Hormone Replacement Therapy (HRT) making the womb lining thicker.   Most of the time, the cause of post-menopausal bleeding is not serious, but sometimes it can be a sign of cancer of the cervix, vagina or endometrium…