Menstrual Discs, Leaks and a Retroverted Cervix

A retroverted cervix can make menstrual discs or cups feel harder to position at first. That does not mean they will not work for you. It usually means your insertion angle and placement matter more.

Quick answer

Can a retroverted cervix cause menstrual disc leaks?

Yes, it can increase the chance of leaks if your menstrual disc or cup is not aligned correctly. Menstrual discs often work better than cups because they sit below the cervix, do not rely on suction, and flex with your anatomy. Small changes to insertion angle and sizing usually solve the issue.

What is a retroverted cervix?

Roughly one in five people have a retroverted uterus, where the cervix tilts towards the spine rather than forwards towards the bladder NIH. This is a normal anatomical variation.

Most people have a cervix that points slightly forward. With a retroverted uterus, the cervix angles backward instead. This does not usually cause health problems, but it can affect how internal period products sit in the vaginal canal.

If your menstrual disc is not positioned correctly in relation to your cervix, menstrual fluid may bypass the disc and cause leaks.

Why leaks happen with a retroverted cervix

Angle and positioning

Menstrual discs are designed to sit just below the cervix and tuck behind the pubic bone. When the cervix angles backward, the disc needs to sit underneath the cervix opening, not in front of it.

If the insertion angle is too upright, the disc may miss the cervix entirely.

Missed placement

One common issue is placing the disc in front of the cervix instead of underneath it. When this happens, menstrual flow can bypass the disc and leak.

This is more likely with a retroverted cervix or when cervix height changes during your cycle.

Suction challenges with cups

Menstrual cups rely on suction to create a seal. With a retroverted uterus, getting an even seal can be harder, which may lead to gaps or pressure points.

Some users with a tilted uterus, prolapse or sensitivity find cups uncomfortable or unreliable for this reason.

Disc vs cup

Why menstrual discs may work better than cups

Unlike cups, menstrual discs do not rely on suction. They rest behind the pubic bone and flex with your body, which can make them more forgiving if your cervix sits at a different angle.

Suction-free fit Discs sit in the vaginal fornix and flex with your anatomy.

Less cervix pressure They sit below the cervix rather than sealing around it.

Higher capacity The my mimi Large holds 61ml and the Small holds 32ml.

Why my mimi

What makes my mimi different?

my mimi is a trusted, established Australian menstrual disc brand and was awarded Best Sustainable Period Care Solution in Australia 2025.

2 sizesChoose a more personalised fit.

Soft siliconeMade from medical-grade silicone.

Loop tabDesigned for easier, more controlled removal.

ReusableOne disc lasts up to five years.

MaterialsTGA-compliant and FDA-registered materials.

Cost effectiveAround 83 cents per month over five years.

One my mimi menstrual disc is priced at $44.95 and replaces years of disposable pads and tampons over its lifespan.

Try this first

Tips for using a menstrual disc with a retroverted cervix

A few small technique changes can make a big difference.

Try a slightly downward or horizontal insertion angle towards your tailbone.
Use a clean finger to locate your cervix before inserting.
After insertion, gently push the front rim up and back behind the pubic bone.
Do a light squat and cough test to confirm secure placement.

Need help with insertion?

A clear step-by-step guide can help you refine your technique, especially if your cervix tilts backward.

Read the insertion guide

When to speak to a healthcare professional

If leaks continue despite adjusting size and placement, a GP or pelvic health physiotherapist can help assess your anatomy.

Some people with a very low or sharply angled cervix may benefit from a different disc size, firmer rim or additional guidance.

Understanding your body is key

A retroverted cervix is not a problem to fix. It is simply part of natural anatomical variation.

The goal is to choose period care that works with your body. For many people, menstrual discs like my mimi provide a more flexible option than traditional products.

Not sure where to start?

Use the menstrual disc size guide or browse support resources on the my mimi website.

Shop my mimi menstrual disc

Health Notice: This article is for information purposes only. It is not a substitute for medical advice. For personalised care, speak with a qualified health professional.