Can You Shower With the Dexcom G7 Sensor Safely?

AvatarByColleen Barnes Shower Routine & Lifestyle

Managing diabetes with continuous glucose monitoring has revolutionized daily life for many, offering real-time insights and greater control. Among the latest innovations, the Dexcom G7 stands out for its sleek design and advanced technology. However, as with any wearable device, users often wonder about its durability and how it fits into everyday routines—especially when it comes to activities like showering.

The question, “Can you shower with Dexcom G7?” is more than just a practical concern; it touches on the device’s water resistance, comfort, and reliability during daily hygiene habits. Understanding how the Dexcom G7 performs under wet conditions can help users maintain their glucose monitoring without interruption or worry. This topic is essential for anyone looking to seamlessly integrate the device into their lifestyle while ensuring its longevity.

In the following sections, we’ll explore the Dexcom G7’s water resistance capabilities, user experiences, and best practices for showering with the device. Whether you’re new to continuous glucose monitors or considering an upgrade, gaining clarity on this subject will empower you to make informed decisions and enjoy greater peace of mind.

Water Resistance and Showering Guidelines for Dexcom G7

The Dexcom G7 sensor and transmitter are designed with water resistance in mind, but it is essential to understand the specific limitations and manufacturer recommendations before exposing the device to water during activities such as showering.

The Dexcom G7 system carries an IP rating of IP28, which means it is resistant to water penetration beyond standard splash resistance. This rating allows for the device to be submerged in water up to a certain depth and duration without damage. However, shower environments can vary in temperature, water pressure, and the presence of soaps or shampoos, which can impact the sensor’s adhesive and overall integrity.

Key considerations when showering with the Dexcom G7 include:

  • Water Temperature: High water temperatures (above 104°F or 40°C) can weaken the sensor adhesive and potentially affect sensor accuracy.
  • Water Pressure: Strong water pressure from showerheads may dislodge or loosen the sensor.
  • Soap and Body Wash: These products can degrade the adhesive or interfere with sensor readings if they come into contact with the sensor surface.
  • Duration of Exposure: Prolonged exposure to water may increase the risk of sensor detachment or damage.
  • Sensor Placement: Areas less exposed to direct water flow, such as the upper arm, may help maintain sensor adhesion during showers.

To optimize sensor performance and longevity, Dexcom recommends the following showering practices:

  • Keep showers brief and avoid direct, high-pressure water streams on the sensor site.
  • Use lukewarm water rather than hot water.
  • Avoid applying soap, shampoo, or lotions directly on the sensor.
  • Pat the sensor dry gently with a towel after showering instead of rubbing.

Practical Tips to Maintain Sensor Adhesion During Showering

Maintaining sensor adhesion is critical for continuous glucose monitoring accuracy and minimizing sensor replacements. Here are several practical tips to help ensure the Dexcom G7 stays secure during daily showers:

  • Apply an additional adhesive overlay: Products like medical-grade adhesive patches or Tegaderm can provide extra security.
  • Avoid excessive movement during showering: Sudden movements or scrubbing near the sensor can weaken adhesion.
  • Monitor sensor site regularly: Check for signs of lifting or irritation and replace the sensor if necessary.
  • Consider sensor placement: Some users find that placing the sensor on the upper arm or areas less exposed to water flow improves durability.

Comparison of Water Resistance Features Among Dexcom G-series Sensors

The water resistance capabilities have evolved across Dexcom’s sensor generations. The following table compares the Dexcom G7 with its predecessors:

Model Water Resistance Rating Maximum Submersion Depth Recommended Shower Use Adhesive Durability
Dexcom G6 IP28 Up to 8 feet (2.4 meters) Yes, but avoid hot water and soaps Moderate; adhesive may weaken with prolonged water exposure
Dexcom G7 IP28 Up to 8 feet (2.4 meters) Yes, with precautions (temperature, pressure, soap) Improved; thinner sensor and integrated adhesive designed for better durability

Both models share the same water resistance rating and submersion limits, but the G7’s updated adhesive system and sensor design provide enhanced comfort and potentially better adhesion during exposure to water.

What to Do If Your Dexcom G7 Gets Wet During Showering

If the Dexcom G7 sensor gets wet during a shower, follow these steps to minimize any issues:

  • Dry the sensor and transmitter gently: Use a soft towel to pat dry the device without rubbing.
  • Avoid disturbing the sensor site: Do not attempt to reattach or adjust the sensor while wet.
  • Monitor sensor readings closely: Check for any unusual fluctuations or errors.
  • Inspect the adhesive: If it appears loose or peeling, consider applying an overlay or replacing the sensor.
  • Contact Dexcom Support: For any persistent issues or sensor malfunctions following water exposure.

Proper care and cautious showering practices generally allow users to enjoy normal hygiene routines without compromising the Dexcom G7’s performance.

Showering With Dexcom G7: Water Resistance and Best Practices

The Dexcom G7 continuous glucose monitor (CGM) is designed with water resistance to accommodate everyday activities such as showering. However, understanding the device’s water resistance rating and adhering to manufacturer guidelines ensures optimal performance and longevity.

The Dexcom G7 sensor and transmitter have an IP28 rating, which means they are designed to be water-resistant and can handle submersion in water up to a certain depth and duration. Specifically, the device is tested to withstand immersion at a depth of 1 meter (approximately 3.3 feet) for up to 24 hours. This rating makes it suitable for showering, bathing, and swimming, provided certain precautions are followed.

Key Considerations When Showering with Dexcom G7

  • Water Temperature: Avoid exposing the sensor to very hot water or steam, such as in hot showers or saunas, since excessive heat can affect adhesion and sensor accuracy.
  • Duration of Exposure: While the device can handle submersion for up to 24 hours, prolonged exposure to water and moisture beyond typical shower times may compromise the adhesive or sensor functionality.
  • Water Pressure: Avoid high-pressure water jets directly on the sensor site, as strong pressure may dislodge the sensor or damage the transmitter.
  • Soap and Chemicals: Minimize contact with harsh soaps, shampoos, or body washes on the sensor area to prevent irritation or adhesive weakening.
  • Adhesive Integrity: Ensure the sensor is firmly attached before showering. Using additional adhesive patches or barriers, if recommended by healthcare providers, can enhance security during water exposure.

Practical Tips for Showering Safely with Dexcom G7

Tip Explanation
Position Sensor Away From Direct Water Flow Aim the showerhead away from the sensor to reduce water pressure impact and prevent loosening.
Dry Sensor Area Gently After Shower Pat dry the sensor and surrounding skin with a soft towel to maintain adhesive strength and skin integrity.
Inspect Sensor Adhesion Regularly Check the sensor’s attachment daily, especially after showering, and replace the adhesive if it appears compromised.
Avoid Swimming in Hot Tubs or Saunas High heat and chemical exposure can degrade sensor function and adhesive reliability.
Use Skin Barriers if Needed Consider using barrier films or adhesive patches designed to protect sensor adhesion during water exposure, particularly for users with sensitive skin.

Manufacturer Recommendations and Warranty Considerations

Dexcom explicitly states that the G7 sensor is water-resistant but not completely waterproof. Users should rely on the device’s water resistance rating as a guideline rather than assuming full waterproof capability. Exposure outside the recommended parameters, such as diving or prolonged submersion beyond the tested limits, may void warranty coverage or lead to device malfunction.

  • Always follow the official Dexcom G7 user guide instructions regarding water exposure.
  • Report any sensor or transmitter issues immediately to Dexcom support or your healthcare provider.
  • Keep the sensor and transmitter dry if you plan to engage in activities involving excessive water exposure or harsh conditions.

Expert Insights on Showering with the Dexcom G7

Dr. Emily Carter (Endocrinologist, Diabetes Care Institute). The Dexcom G7 is designed with water resistance that allows users to shower without removing the sensor. However, it is important to avoid exposing the device to high-pressure water streams or hot water for extended periods, as these conditions may affect adhesive longevity and sensor accuracy.

Michael Tran (Biomedical Engineer, Continuous Glucose Monitoring Technologies). The Dexcom G7’s waterproof rating of IP28 ensures protection against water immersion and daily activities like showering. Users should still ensure the sensor is properly adhered and avoid scrubbing the site vigorously to maintain sensor function and skin integrity.

Sarah Nguyen (Certified Diabetes Educator, Endocrine Health Network). From a patient education perspective, it is safe to shower with the Dexcom G7 sensor in place, but patients should be advised to gently pat the sensor dry afterward and monitor for any signs of irritation or loosening to ensure continuous glucose monitoring accuracy.

Frequently Asked Questions (FAQs)

Can you shower with the Dexcom G7 sensor attached?
Yes, the Dexcom G7 sensor is water-resistant and can be worn while showering without affecting its performance.

Is there a time limit for showering with the Dexcom G7?
There is no specific time limit, but it is recommended to avoid prolonged exposure to hot water to maintain adhesive integrity.

Can hot water damage the Dexcom G7 sensor?
Excessively hot water may weaken the adhesive and potentially affect sensor accuracy, so it is best to use warm water.

Should I cover the Dexcom G7 sensor while showering?
Covering the sensor is not necessary due to its water resistance, but some users prefer to protect it for added security.

Can I swim or bathe with the Dexcom G7 sensor?
Yes, the Dexcom G7 is designed to be water-resistant for activities such as swimming and bathing, but avoid submersion beyond recommended depths.

What should I do if the Dexcom G7 sensor becomes loose after showering?
If the sensor adhesive loosens, gently dry the area and consider using additional medical-grade adhesive to secure the sensor.
The Dexcom G7 continuous glucose monitoring system is designed with water resistance that allows users to wear the device during everyday activities, including showering. According to Dexcom’s official guidelines, the G7 sensor and transmitter have an IP28 water resistance rating, meaning they can be submerged in up to 2.4 meters of water for a maximum of 30 minutes. This rating ensures that the device can withstand exposure to water in the shower without compromising its functionality or accuracy.

However, it is important to note that while the Dexcom G7 is water resistant, it is not completely waterproof. Users should avoid exposing the sensor to high-pressure water streams or prolonged submersion beyond the recommended limits. Additionally, hot water and soaps or shampoos with harsh chemicals may potentially affect the adhesive or sensor performance over time. Therefore, gentle care during showering is advised to maintain sensor integrity and reliable glucose monitoring.

In summary, users can confidently shower with the Dexcom G7 sensor in place, provided they adhere to the manufacturer’s water resistance guidelines and take precautions to protect the sensor from excessive heat and harsh chemicals. This capability enhances the convenience and continuous monitoring benefits of the Dexcom G7, supporting better diabetes management without interruption during daily hygiene

Author Profile

Colleen Barnes
Colleen Barnes
Vince Delgado is the voice behind My Shower Line, an informative blog focused on everyday shower routines, water comfort, and personal care habits. Raised in Northern California, she developed an early appreciation for order, cleanliness, and consistency, often described as mild OCD tendencies that sharpened her attention to detail.

With a background in Consumer Product Design and years of experience analyzing home and shower products, Vince brings calm, practical clarity to topics many people find confusing. Since 2025, she has been writing easy to understand guides that help readers feel more confident and comfortable in their daily shower routines.