Can menstrual cups cause retrograde menstruation?
A. The DivaCup is worn low in the vaginal canal collecting the flow far away from the cervix. The DivaCup does not cause retrograde menstruation. Remember that retrograde menstruation does not even refer to the flow going upwards from the vagina into the cervix, but actually from the uterus into the fallopian tubes. In this case, the actual form of feminine protection used has no impact on retrograde menstruation. As we mentioned earlier, this happens in the majority of women. We have had many customers over the years that suffer from severe endometriosis (including some doctors) who have reported amazing success with The DivaCup and even some relief. Since endometriosis causes heavy bleeding, our customers report that The DivaCup is able to support their very heavy flows with minimal to no leakage. Please consult with your physician concerning any gynecological concerns.