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A Beginner's Guide to CGM Patches: Everything You Need to Know ...

Author: Fayella

Aug. 25, 2025

A Beginner's Guide to CGM Patches: Everything You Need to Know ...

Managing diabetes can sometimes feel like juggling flaming swords – you've got to balance everything just right to keep things under control. But don’t worry, the modern-day sword you can now wield is the Continuous Glucose Monitoring (CGM) patch. Whether you're a newbie or you’ve been around the diabetes block for a while, understanding CGM patches can make your life a whole lot easier. In this guide, we'll break down everything you need to know about CGM patches—what they are, how they work, and why they might just be your new best friend.

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What Are CGM Patches?

Imagine a tiny superhero that attaches to your skin and constantly checks your blood sugar levels, sending updates to your in real-time. That’s essentially what a CGM patch does! These nifty devices are designed to help people with diabetes manage their blood sugar levels more effectively. Unlike traditional finger-prick testing, CGM patches continuously measure your glucose levels throughout the day and night.

So, why should you care? Well, managing diabetes is all about knowing where your glucose levels are at all times—and CGM patches give you just that! They can alert you when your blood sugar levels are going too high or low, giving you more control over your health.

How Do CGM Patches Work?

Here’s a breakdown: the CGM patch consists of a small sensor that gets inserted just beneath your skin, typically on your belly or upper arm. This sensor measures the glucose levels in the interstitial fluid (the fluid between cells, not your blood directly). The data it collects is sent wirelessly to a receiver or an app on your smartphone. It's like having a fitness tracker, but for your glucose levels.

Once the sensor is in place, it continuously monitors your blood sugar and transmits this information to a device, so you don't have to worry about testing with a finger prick every few hours. It's almost like having a personal assistant who constantly checks up on you (minus the bossy attitude!).

Types of CGM Patches

Now, don’t think that all CGM patches are the same. There are different brands, each offering unique features. Here are some common types:

  1. Freestyle Libre CGM Patches: One of the most popular choices in the diabetes world, the Freestyle Libre sensor is super user-friendly. It allows users to scan the sensor with a reader or a smartphone app to get glucose readings. Plus, it’s got a good reputation for being accurate and comfortable to wear.

  2. Medtronic CGM Patches: Medtronic's sensors also provide continuous glucose data and are compatible with insulin pumps for those who need advanced insulin therapy.

  3. Glucology CGM Patches: These patches are known for their affordability and ease of use, making them a great option for people looking to save some cash while still getting reliable glucose readings.

Benefits of Using CGM Patches

Why should you consider switching from finger-prick testing to CGM patches? Let’s count the ways:

  1. Real-time Monitoring: You get continuous updates about your blood sugar levels, which means you don’t have to wait for your next appointment to figure out how you’re doing. It’s like having a blood sugar crystal ball that shows you what’s coming next.

  2. Better Control: With CGM patches, you can adjust your diet, exercise, and medication based on real-time data. It’s way easier to avoid the dreaded highs and lows with a constant watchful eye.

  3. Convenience: Say goodbye to the hassle of finger pricks! The CGM patch works in the background, sending data to your device without you even thinking about it. You just check your app or reader every now and then to see how things are going.

  4. Peace of Mind: For parents of children with diabetes or caregivers, CGM patches can provide an extra layer of security. If blood sugar levels fall or rise to dangerous levels, the patch can send alerts, helping to avoid emergencies.

How to Apply a CGM Patch

Applying a CGM patch might sound like rocket science, but trust us, it’s much easier than trying to figure out how to assemble IKEA furniture (which, let’s be honest, is impossible). Here's a simple step-by-step guide to help you apply your patch:

  1. Choose a Clean Spot: Pick a clean, dry area of your skin, like the upper arm or abdomen. Avoid any spots with excessive hair or scars.

  2. Prep the Skin: Use an alcohol wipe to clean the area where you’ll apply the patch. This ensures a secure, long-lasting attachment.

  3. Attach the Sensor: Open the CGM patch package, and carefully follow the instructions to apply the patch. Most systems come with an applicator that helps insert the sensor just under the skin.

  4. Connect the Receiver: Sync the sensor with your reader or smartphone app (depending on the brand). Voila! You’re now monitoring your glucose levels in real-time.

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How Much Do CGM Patches Cost?

If you're looking for affordable options, Waterproof CGM patches are available at a much lower price than a full CGM system. Here’s the pricing:

  • CGM Sensor Patch 5pk Beige - Waterproof

    • Regular Price: $10.00 AUD
  • CGM Sensor Patch JJ Streetwear 5pk

    • Regular Price: $10.00 AUD

These patches offer a budget-friendly solution for enhancing your CGM system without the high upfront costs associated with the full setup.

CGM Patches for Sensitive Skin

If you have sensitive skin, don’t worry—you’re not alone. CGM patches are designed to be skin-friendly, but some people experience irritation. Fortunately, there are patches designed specifically for sensitive skin that offer a more comfortable wearing experience. You can also find adhesive cover patches that help protect your skin from direct contact with the sensor.

Waterproof CGM Patches: Can You Go Swimming?

Yes, you can! Some CGM patches are designed to be waterproof, so you don’t have to worry about taking them off before hopping into a pool or shower. However, it's always good to double-check with the product specifications to ensure it’s truly waterproof. You don’t want your sensor taking an unplanned swim!

Conclusion

CGM patches are a game-changer for people living with diabetes. They offer continuous glucose monitoring, so you can manage your diabetes more effectively with less hassle. Whether you’re looking for ease of use, more accurate readings, or better peace of mind, CGM patches might just be the superhero gadget you didn’t know you needed.

So, whether you're considering CGM patches in Australia, wondering about the cost, or simply trying to find the best CGM patch for your sensitive skin, one thing is clear: these little patches can make a world of difference. Your glucose management just got a whole lot smarter, and honestly, who doesn’t want a little extra brainpower when it comes to their health?

Ready to Take Control of Your Diabetes?

If you’re ready to experience the ease and convenience of CGM patches, don’t wait! Subscribe to our blog for more tips and updates on diabetes management, and explore our range of high-quality CGM patches designed to fit your needs.

Click here to buy the best CGM patches from us today and take the first step toward smarter diabetes management. Your health deserves it!

A Guide to Dexcom Patches: Everything You Need to Know

If you or a loved one uses a Dexcom Continuous Glucose Monitoring (CGM) system, you are likely aware of the importance of patches. G7 and G6 patches are integral parts that ensure your CGM system remains in place, providing continuous, accurate glucose readings. In this blog post, we’ll dive into everything you need to know about Dexcom patches. That includes comparing the G6 patch, G7 patch, and Dexcom G7 over the patch. And tips on extending their life and maintaining optimal performance.

What Are Dexcom Patches?

Dexcom patches refer to adhesive coverings holding the Dexcom CGM sensor. These patches keep the sensor in one position on your skin and allow it to give constant glucose level readings over a period. Dexcom sensors, such as G6 and G7, are worn on the skin and need great adhesives to guarantee staying in place, even at work, when exercising, or while showering or sleeping.

Dexcom G7 Patches: A New Standard in CGM

The Dexcom G7 is Dexcom’s new CGM model, developed to perform better than previous models and be very compact. The G7 patch is constructed to fit this advanced sensor.

  • More Flexible: These helps ensure they provide a safe and comfortable fit since they are made from more flexible material.
  • Waterproof: The patches are designed to withstand sweat and water exposure. Making them excellent for those who lead active lifestyles or need to wear them while swimming or showering.
  • Longer-lasting: Dexcom G7 has advanced adhesive technology, which makes it known to last up to 10 days. Thus, making glucose monitoring accurate and uninterrupted.

Dexcom G6 Patches: Reliable and Long Lasting

Regarding features, the G7 system will do wonders compared to the G6. But people still go with their favorite G6 patches. Some reliabilities and durability that make Dexcom G6 sensor patches so lovable include:

  • Strong Adhesion: Dexcom G6 lasts 10 whole days under intense conditions: sweat, hot showers, and long shifts at work.
  • Comfort Fit: G6 patches are comfortable against the body in all places-from the abdomen to the upper arm to the back of the arm.
  • Hypoallergenic Options: Hypoallergenic options are available for sensitive skin individuals with adverse reactions to certain patches. These options ensure that the product does not cause irritation without sacrificing grip.
  • Even as the G7 model emerges, most users prefer the G6 patch because of its proven capabilities and Comfort.

Dexcom G7 over patches: Additional protection for your sensor

Some users opt for over-patch in addition to the standard G7 patches. The over patches offer further protection and extend the sensor life. Benefits of the use of G7 over patches include

  • Increased Adhesion: Over patches add an extra layer of protection that keeps your sensor attached even in intense physical activities or humid conditions.
  • Longer Wear Time: Sometimes, the over patches can contribute to an extended wear time for your Dexcom G7 sensor by providing an added security layer that may prevent premature detachment.
  • Skin Protection: If the person has sensitive skin, the over patches can protect the skin from irritation due to the adhesive used in the sensor.

These G7 over patches are excellent for those requiring extra protection, especially those who exercise heavily or in hot and humid conditions.

How to Apply Patches

Applying your Dexcom patches will make a difference in how long they last and how comfortable they feel. Here’s a step-by-step guide on how to apply your Dexcom patch:

  • Clean and Dry Your Skin: Before applying the patch, ensure your skin is clean, dry, and free from oils or lotions. Clean the area with an alcohol wipe and let it dry completely.
  • Apply the Sensor: For Dexcom G6 or G7, carefully follow the instructions to apply the sensor to your skin.
  • Apply the Patch Over the Sensor: Once the sensor is in place, peel off the backing of the Dexcom patch and carefully place it over the sensor. Press down gently to ensure full adhesion.
  • Smooth Out the Edges: Run your fingers along the patch’s edges to ensure it sticks well and has no air bubbles or wrinkles.
  • Wait 30 Minutes: After applying the patch, it’s best to wait about 30 minutes before engaging in any physical activities to ensure the patch has fully adhered to your skin.

Tips to Make Your Dexcom Patches Last Longer

To get the most out of your Dexcom patches and ensure that they stay in place for the full 10 days, here are some helpful tips:

  • Avoid Excessive Sweating: Avoid excessive sweating for the first few hours after applying the patch, as moisture can affect adhesion.
  • Apply an Adhesive Remover: If the patch does not come out very easily, you can likely gently remove it using an adhesive remover; otherwise, skin irritation should be avoided.
  • Store Patches Properly: Store them in a cool, dry place to preserve the patch quality from being sticky.
  • Use Over Patches for Extra Security: Use G7 Over Patches to get extra hold and robustness. If you live an active lifestyle and need more security or stronger protection, using Dexcom G7 over patches will be helpful.

Conclusion:

Whether you use a G7 patch, G6 patch, or even Dexcom G7 over patches, the secret to smooth glucose monitoring has your patch in the right place. All matters relating to Comfort, precision, and peace of mind are essential when choosing the correct Dexcom. All of these will ensure that your Dexcom system works at its best and thus allow you to have better control over your diabetes.
When you need quality patches, ensure you settle for an option that will suit your needs, whether it is the flexibility of the G7 patch, the reliability of the G6 patch, or the added security of Dexcom G7 over patches.

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