Can you use a menstrual cup with an IUD?

Let’s talk facts (and myths!)

If you’ve ever wondered whether menstrual cups and IUDs can safely coexist, you’re not alone. The thought of these two working in close quarters might spark concerns, but the good news is— YES, you can use a menstrual cup with an IUD. However, there are some key considerations to keep in mind to ensure everything stays exactly where it should.

Understanding how IUDs and Menstrual Cups work together

An intrauterine device (IUD) sits inside the uterus to prevent pregnancy, with small strings that extend through the cervix. A menstrual cup, on the other hand, is inserted into the vaginal canal to collect menstrual flow. While they technically occupy different spaces, the key is ensuring your cup doesn’t interfere with your IUD strings.

A quick search of “menstrual cups and IUDs” might have you spiralling down a rabbit hole of horror stories—tales of IUDs being expelled during cup removal, leading some people to switch to menstrual discs to avoid suction altogether.

The fear is understandable, but how much truth is there to it?

Let’s break it down.

The Truth about IUD Expulsion

IUD expulsion can happen for various reasons, and while menstrual cups often get the blame, studies suggest that most IUD expulsions occur naturally within the first few months after insertion — regardless of cup use.

A 2022 study found that the risk of IUD expulsion among menstrual cup users was around 3.6% compared to 2.6% in non-users [1]. That’s a slight increase, but not the dramatic risk some fear. Some case studies even suggest that menstrual cup suction isn’t strong enough to dislodge an IUD on its own.

That said, many people turn to menstrual discs as an alternative because they sit differently in the body and don’t create any suction at all.

But here’s the thing—Coralcone menstrual cups are designed differently, too!

Coralcone’s No-Suction Design

Unlike standard menstrual cups (that can sometimes act like a plunger), Coralcone menstrual cups have no suction created from the top (because of the way the rim is shaped). This means the fear of your cup sucking your IUD out by shear force is significantly reduced!

With a softer, ergonomic design, Coralcone period cups offer a secure yet gentle fit around the sides of the cup (not the top), giving you confidence that your contraception stays put.

If you want all the benefits of a menstrual cup while keeping your IUD safe and secure, follow these best practices:

1. Give your IUD Time to Settle

If you’ve just had your IUD inserted, wait at least six weeks before using a menstrual cup. This allows your body to adjust and ensures your IUD is properly positioned.

2. Check your IUD Strings Regularly

After each period, gently check your IUD strings. If they suddenly feel shorter, longer or missing, consult your doctor.

3. Ask your Doctor to Trim your Strings

You can request that your doctor trim the strings shorter before insertion, reducing the risk of accidentally catching them when removing your cup.

4. Be Extra Careful when Removing your cup

Whether using Coralcone menstrual cups on their own or with the detachable ribbon stem, always break the seal first by punching in a side before removing. Be mindful not to grab your IUD strings accidentally on the way out.

The Bottom Line;
Yes, you can use a menstrual cup with an IUD — but it’s important to do so with care.
The right technique, a well-settled IUD, and a no-suction cup design like Coralcone can make all the difference. So, if you love the freedom of a menstrual cup but want to keep your IUD safe, Coralcone’s innovative design has your back (or rather, your uterus!).
Got questions or experiences to share? Contact us — we love hearing from you! 💖

* Disclaimer: This article is for informational purposes only and should not be considered medical advice. Always consult your healthcare provider if you have concerns about your IUD or menstrual cup use.

[1]. https://contraceptionmedicine.biomedcentral.com/articles/10.1186/s40834-022-00203-x

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