Copper IUD and period underwear: good idea or not?

With an effectiveness rate of 99%, the copper IUD (IUD stands for Intra‑Uterine Device, more commonly called a coil) is becoming increasingly popular. And it’s easy to see why: this contraceptive has some major advantages:

• you can’t forget it the way you can the pill, 
• it’s more reliable than condoms
•  and it doesn’t contain hormones (here we’re talking about the copper IUD; the hormonal IUD, as its name suggests, does contain hormones).

However, the copper IUD does have a few drawbacks (no contraceptive is perfect, unfortunately). One of the most significant and visible side effects is how it changes your period, which can become heavier and more intense with a copper IUD.

To get used to these new intense periods, the combination of a copper IUD and menstrual panties is a really smart option for all teens and women concerned.

The very heavy‑flow menstrual panty is a safe, simple and comfortable solution. In this article, we go over the copper IUD, heavy periods and give you all the keys you need to manage these intense days so you can enjoy total peace of mind and freedom of movement, while fully respecting your body and the planet (yes, it’s possible, trust us!).

After having a copper IUD fitted, the question of the ideal period protection quickly arises. The gynaecologist or midwife will often warn you that your periods may become heavier, more abundant and sometimes even haemorrhagic (especially in the first few months). So what is the most suitable menstrual protection when you use a copper IUD as contraception?

We compare the different disposable and reusable period products for you. When you have intense, very heavy periods, you need reliable, ultra‑absorbent protection that feels good and inspires confidence. That’s crucial for getting through your day or sleeping well. It’s essential. Your period should never dictate your schedule or your life. Absolutely not!

DID YOU KNOW?

The heavy or very heavy‑flow menstrual panty has an absorption capacity equivalent to 5 sanitary tampons. Its absorbent membrane (where menstrual fluid is trapped) extends throughout the entire panty and comes up high at the front and back. With this type of menstrual protection, you simply can’t do better! Even with particularly intense periods, you’re covered for many hours. And with a very heavy‑flow menstrual panty, you don’t have to sacrifice either comfort or discretion.

Menstrual panties are an external period and hygiene protection. Unlike tampons or menstrual cups, period panties don’t go inside the vagina. They therefore create no suction on the cervix. Your IUD stays perfectly in place. There is no risk of displacement. It’s worth noting that such incidents are extremely rare.

The cup carries a specific risk. To remove it, you have to break the suction seal, which can sometimes be quite strong. If this pressure isn’t handled properly, it can pull on the IUD strings. This can lead to accidental expulsion of the device.

To avoid these issues, it’s important to choose your period protection carefully. Menstrual panties or washable period underwear offer total passive safety. They act as an absorbent barrier that respects your anatomy with no internal contact, while remaining comfortable and discreet.

This gives you complete peace of mind. No risky manoeuvres are needed near your IUD. You’ll practically forget you’re wearing protection because it feels so natural, thin and discreet.

The absorbent fabric of your menstrual panties stays far away from your intra‑uterine area. The IUD strings are never pulled. No mechanical traction can therefore move your contraceptive device.

With tampons, there is sometimes a risk of tangling. The cotton strings can catch on the IUD strings when you remove them. Menstrual panties eliminate this unnecessary stress and guarantee total peace of mind.

By now you’ve probably realised that menstrual panties are the best option to support you during your period if you have a copper IUD. In this section, we get practical, with very concrete examples and tips so you can manage your period more smoothly, more naturally and more calmly. Because yes, dealing with such a heavy volume of blood is no small thing.

The copper IUD increases the volume of your usual period. Why? Because the presence of copper creates inflammation in the uterus and makes the endometrium thicker and more substantial, which logically leads to heavier periods.

This natural inflammatory reaction makes your cycles more intense. Everything is more intense with a copper IUD: heavier periods, more painful periods, more painful ovulation (though not always).

To be properly prepared, focus on the special “Very heavy flow” and “Very intense periods” collections. You can even look at “Maternity” or “Post‑partum” ranges. These specific protections are much better at absorbing heavy flow.

For stress‑free management of your periods with a copper IUD, here are a few essentials to plan for:

DID YOU KNOW?

Cotton is a natural textile fibre that greatly reduces irritation during peak flow. It’s a gentle, safe and reliable option for your intimate area. Your skin will thank you for being in contact with such a material for long hours, day and night.

All Louloucup menstrual panties are lined with GOTS‑certified organic cotton.

Who hasn’t been afraid of staining their fitted sheet, mattress or even their pyjamas during their period? Once again, menstrual panties are absolutely ideal for sleeping peacefully without worrying about staining your clothes or your bed. 

At night, when you’re lying down, the way blood flows changes. The inertia you experience during the day is no longer the same. If you sleep on your back, the flow can leak out the back of your underwear. If you sleep on your stomach, leaks can come from the front. 

Your body needs time to adapt. Your uterus will eventually get used to the presence of copper. Menstrual flow often decreases after about six months. Be patient with your body.

The first few months can be intense and demanding. But your cycle will gradually become more regular again. Don’t get discouraged too quickly. Your natural menstrual cycle will find its rhythm again. Menstrual panties are a long‑term investment. They remain useful even once your flow has normalised. Their versatility makes them suitable for every stage. They’ll be by your side for many years.