Can a Period Cup Cause Cramps?

Youngeun Uhm March 20, 2025
Can a Period Cup Cause Cramps?

Menstrual cups have become a go-to for many people looking for a comfy, sustainable, and hassle-free period. But if you've ever felt cramps while using one, you might be wondering: Is my period cup to blame?

The short answer? Sometimes, yes—but it's usually an easy fix. Let’s go through why this might happen and what you can do to make your cup-wearing experience as comfortable as possible.

 


 

Why Do Period Cramps Happen?

Period cramps are caused by uterine contractions—basically, your uterus tightening to help shed its lining during your period. This is totally normal, though it can feel pretty uncomfortable for some people.

But if your cramps feel different or more intense when using a cup, it might be because of how the cup interacts with your body—not the period itself. 

 


 

Can a Period Cup Really Cause Cramps?

Yes, sometimes. A menstrual cup might trigger cramps if it's not the right fit for your body or if it’s positioned incorrectly. Here are some common reasons:

1.The Cup Is Too Firm

Some cups are firmer than others—especially those designed for more active lifestyles. A firmer cup can push against your vaginal walls or cervix, which may cause cramping. If this sounds familiar, switching to a softer, more flexible cup could make a big difference.

💡 Inoya Tip: Our Inoya Cup is made from super-soft, flexible silicone designed to move with your body, not against it.

 

2️. It’s Sitting Too High

If the cup is too high up or pressing against your cervix, you might feel discomfort or cramping. Unlike tampons, menstrual cups should sit lower in your vaginal canal. 

💡 Fix It: Try squatting while inserting the cup and aim the cup toward your tailbone (not straight up). If it feels like it’s being pulled upward, gently bear down with your pelvic muscles to lower it.

 

3️. The Suction Seal Is Too Strong

Menstrual cups create a gentle seal to prevent leaks. But if the seal is too tight, or if you forget to release it before removing the cup, it can cause cramping or discomfort.

💡 Fix It: Pinch the base of the cup before pulling it out to break the seal. With the Inoya Cup’s loop design, this is easier than with a traditional stem cup. 

 


 

How to Prevent Cramps When Using a Cup

The good news? You don’t have to live with cup-related cramps. Here’s what you can do:

1. Pick the Right Cup

Everybody is different, so it’s important to find a cup that fits your anatomy. If you have a sensitive cervix or pelvic floor tightness, a softer, more flexible cup might feel better. 

 

2. Practice Your Insertion Technique

Don’t stress if it takes a few tries to get the hang of it. Here’s what helps:

  • Relax your muscles—if you tense up, it’ll feel harder to insert.

  • Aim toward your tailbone, not straight up.

  • Try different folds—the punch-down fold is often more comfortable than the C-fold.

 

3. Take a Break if You Need To

If you’ve tried different cups, techniques, and positions and still feel crampy, it's okay to take a break. Your body might just need more time to get used to the feeling of wearing a cup. If discomfort continues, check in with a pelvic health physiotherapist or your doctor.

 


 

❓ FAQs About Cramps & Period Cups

1. How do I know if my cup is causing cramps or if it’s just my period?

If you only get cramps when your cup is in (and they stop when you take it out), it’s probably related to the cup’s position, size, or firmness. Try a different cup, or adjust the positioning and see if that helps.

 

2. Can a cup press on my bladder and cause cramps?

Yes, it can. If your cup presses against your urethra or bladder, it might cause bladder pressure or cramps. If you feel like you can't fully empty your bladder while your cup is in, try using a softer or smaller cup

 

3. Can suction cause period cramps?

Yes, if the seal is too strong or if the cup isn’t removed properly. Always pinch the base first, or slide a finger up the side to release the suction before pulling the cup out.

 


 

Bottom Line:

Cramps while using a menstrual cup are uncommon—but not impossible. The good news? Small tweaks can often solve the problem.

  • Switch to a softer, more flexible cup

  • Adjust your insertion angle

  • Always break the suction seal before removing the cup

💡 And remember: The Inoya Cup is designed with a soft, beginner-friendly loop to make removal easier and more comfortable, especially if you’re new to cups.

 

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