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Navigating Airport Security with Your Insulin Pump and CGM

HealthPass Editorial Team · Chronic Conditions · 13 min read · October 27, 2026

A traveler at airport security explaining their insulin pump and CGM to an attentive officer, in soft blues and teals.

When navigating airport security with an insulin pump and Continuous Glucose Monitor (CGM), request a hand inspection to avoid potential device malfunctions from X-ray machines and full-body scanners. This straightforward request is your right and ensures your device remains fully operational throughout your journey.

Travelers with type 1 diabetes often face the challenge of managing their insulin pumps and CGMs during airport security checks. The process can be daunting due to the technology's sensitivity to certain types of security screening equipment. Insulin pumps and CGMs are critical for continuous diabetes management, and any disruption can impact your health and well-being. Understanding what to expect and how to advocate for yourself can make the experience less stressful and more empowering.

Security personnel may not always be familiar with diabetes management devices, making it essential for you to be prepared to explain the sensitivity of the equipment. According to the Transportation Security Administration (TSA), travelers have the right to request alternative screening methods to protect their medical devices. Knowing this can help prevent misunderstandings and ensure a smoother passage through security checks.

By preparing in advance and knowing your rights, you can confidently manage your diabetes devices at the airport, ensuring your journey is as smooth and stress-free as possible. This guide aims to provide you with practical advice and support, empowering you to travel confidently around the globe with your insulin pump and CGM.

What travellers with this condition need to know

Potential Interference from Security Scanners

Travelers using insulin pumps or Continuous Glucose Monitors (CGMs) should be aware of the potential interference caused by airport security scanners. The Transportation Security Administration (TSA) advises that insulin pumps and CGMs should not be exposed to X-ray machines and full-body scanners, as these devices can potentially malfunction when exposed to radiation or magnetic fields. If your device manufacturer specifically warns against such exposure, it is crucial to request a hand inspection instead. Always check the latest recommendations from the TSA on their official website before your journey.

Risk of Device Damage

Airport security procedures often involve placing personal items through X-ray machines. However, insulin pumps and CGMs are sensitive electronic devices that may be damaged by prolonged exposure to X-rays. According to the TSA, travelers have the right to request alternative screening methods to prevent potential damage. This is particularly important for travelers with newer or experimental devices, as the impact of X-ray exposure may not be thoroughly tested. To mitigate risk, travelers are encouraged to carry documentation from their device manufacturer stating any precautions or restrictions.

Impact on Blood Sugar Levels

Passing through airport security can be a stressful experience, potentially impacting blood sugar levels. Stress can cause fluctuations in glucose levels, which may be exacerbated by concerns about device functionality during security screening. It's essential for travelers with type 1 diabetes to closely monitor their blood sugar levels and be prepared for possible adjustments. The World Health Organization (WHO) highlights the importance of stress management in maintaining stable glucose levels (WHO), so consider strategies such as deep breathing or meditation to remain calm during the process.

Before you travel, verify any specific security procedures or restrictions for your destination's airport. Some international airports may have different protocols, and checking in advance can prevent unexpected situations. It's also wise to contact your airline and airport to discuss any concerns and requirements for traveling with diabetes management devices.

Before you travel: a practical checklist

During your trip: managing it abroad

Traveling abroad with an insulin pump and CGM requires some strategic planning to maintain effective diabetes management. Here are key considerations to ensure your devices function properly and your health remains stable.

Temperature Management: Insulin and CGM sensors are sensitive to temperature extremes. Insulin should be stored at temperatures between 36°F and 46°F (2°C and 8°C) to maintain efficacy. When traveling, use a portable cooler to store insulin and avoid exposing your devices to temperatures above 86°F (30°C) or below freezing. If you're in a hot climate, consider using a cooling case for your insulin pump.

Time Zone Adjustments: Crossing multiple time zones can disrupt your diabetes management routine. Adjust your insulin dosing schedule to the new time zone upon arrival. For instance, if you usually dose every four hours, maintain this interval relative to local time to avoid hypo- or hyperglycemia. Discuss any complex dose adjustments with your healthcare provider before your trip.

Device Operation: Be aware that electronic devices, including insulin pumps and CGMs, may behave differently in different environments. Always carry spare batteries or a charger compatible with the local voltage and plug type. If your device malfunctions, refer to the manufacturer’s guidelines for troubleshooting, and keep the customer service contact information handy.

Emergency Situations: Recognize the signs of an emergency, such as a blood glucose level consistently above 300 mg/dL (16.7 mmol/L) or below 70 mg/dL (3.9 mmol/L), which may require immediate medical attention. In case of a medical emergency, inform first responders about your diabetes condition and the presence of an insulin pump or CGM. Use phrases like, "I have type 1 diabetes and use an insulin pump and CGM. Please avoid removing or scanning these devices." This ensures that responders do not inadvertently disrupt your medical equipment.

Finally, language barriers can complicate communication with healthcare professionals abroad. Learn key medical phrases in the local language or use a translation app to convey your needs to pharmacists or medical staff. For example, saying, "I need insulin for my pump," can be crucial in obtaining supplies quickly and efficiently.

For further information on managing diabetes while traveling, the World Health Organization (WHO) provides comprehensive resources and guidelines.

How this changes by destination and situation

Traveling with an insulin pump and CGM can present unique challenges depending on your destination and specific travel situations. It is essential to prepare for these scenarios to ensure that your diabetes management remains consistent and effective. Below is a table that outlines how different situations might affect the use of these devices and what changes you should consider:

Situation What Changes
Heat High temperatures can affect insulin potency and the adhesive of your CGM sensors. Seek shade, use cooling packs, and monitor your blood glucose levels frequently. The World Health Organization advises on managing chronic conditions during heatwaves to prevent complications. WHO
Altitude Higher altitudes can lead to changes in insulin absorption rates. Adjustments to insulin dosages may be necessary. Consult your healthcare provider before traveling to high-altitude destinations. Information on diabetes management at altitude can be found on the CDC website. CDC
Long-haul flight Extended periods of inactivity and changes in cabin pressure can affect blood glucose levels. Regularly monitor your glucose and stay hydrated. The ISTM provides guidance on managing diabetes during long flights. ISTM
Cruise Limited access to pharmacies and potential dietary changes can impact diabetes management. Bring extra supplies and be mindful of buffet options. The CDC offers tips for travelers with chronic conditions on cruises. CDC
Limited healthcare infrastructure Access to medical supplies and healthcare services may be limited. Carry an ample supply of medications and know the location of the nearest healthcare facility. The WHO provides resources for managing health in areas with limited infrastructure. WHO
Time-zone shift Crossing multiple time zones can disrupt your insulin schedule. Adjust your insulin pump settings in consultation with your healthcare provider to ensure proper dosing. The CDC discusses considerations for time-zone changes related to diabetes. CDC

In an emergency: what first responders need to know

In an emergency, rapid communication is crucial. First responders need immediate access to critical information about the traveler’s insulin pump and Continuous Glucose Monitor (CGM). Within thirty seconds, they should understand that the insulin pump is a life-sustaining device and that the CGM provides real-time glucose readings, which are vital for managing the traveler’s diabetes effectively.

It is essential that travelers wear a medical alert bracelet or necklace indicating their condition and the presence of these devices. This alert provides immediate visual information that can guide emergency actions, even if the traveler is unconscious or unable to communicate. Additionally, carrying a detailed medical information card is highly recommended. This card should include:

In scenarios where a language barrier exists, the medical information card should be translated into the primary language(s) of the travel destination. This ensures that first responders can quickly understand the traveler’s needs without delay. Many translation services or medical apps can assist in creating a multilingual card.

Being prepared with these essential tools enables first responders to administer appropriate care quickly and effectively. For further guidance on preparing for international travel with chronic conditions, the International Society of Travel Medicine (ISTM) offers additional resources and support.

How HealthPass helps

HealthPass offers a suite of features designed to facilitate seamless travel for those using insulin pumps and Continuous Glucose Monitors (CGMs). These capabilities are tailored to address the specific needs of travelers with type 1 diabetes, ensuring peace of mind and efficient management of their condition.

The HealthPass app allows you to store and access your critical health records securely. This ensures that you have immediate access to vital medical information, such as your insulin pump and CGM specifications, wherever you are. This is particularly useful during security checks, where you may need to quickly verify your medical equipment and its necessity.

Trip planning with HealthPass includes customized alerts about destination-specific requirements. This helps you prepare for different security protocols at various international airports, saving you time and reducing stress during your journey.

HealthPass also provides an emergency card feature. This card contains essential health information that first responders need in emergencies, facilitating rapid and accurate assistance. This serves as a critical communication tool, especially in countries where language barriers might pose a challenge.

By utilizing these features, HealthPass empowers you to travel with confidence, knowing that your diabetes management is supported at every step of your journey.

Create your emergency card — it takes a minute and costs nothing.

Frequently asked questions

Q: Can I take my insulin pump through airport security?

A: Yes, you can take your insulin pump through airport security. Request a hand inspection to avoid exposure to X-ray machines and full-body scanners, which could interfere with your device. Refer to the guidelines provided by the TSA for further advice on medical device screening.

Q: What should I do if my insulin pump sets off the metal detector?

A: If your insulin pump sets off the metal detector, calmly inform the security staff about your device. Present any medical documentation you have. Security personnel may offer a pat-down instead, which is a standard procedure for travelers with medical devices.

Q: Can my Continuous Glucose Monitor (CGM) go through security scanners?

A: It is generally recommended to avoid passing your CGM through security scanners. Instead, request a hand inspection to ensure your CGM remains functional. Always check the manufacturer's guidelines for your specific device before traveling.

Q: Will I need to show documentation for my insulin pump and CGM?

A: While not mandatory, having documentation from your doctor explaining your need for an insulin pump and CGM can facilitate the security screening process. This documentation can serve as a quick reference for security personnel unfamiliar with these devices.

Q: How early should I arrive at the airport with an insulin pump and CGM?

A: Arrive at the airport earlier than usual to allow ample time for security screening. The hand inspection process may take longer than standard screening, so plan for an additional 30 minutes to ensure a stress-free experience.

Q: What if my device malfunctions after going through security?

A: If your insulin pump or CGM malfunctions, contact the device manufacturer immediately for troubleshooting support. Carry spare supplies and backup plans, such as insulin pens or syringes, to manage your diabetes until your device is operational again.

What this guide does not cover

This guide does not cover the specific policies and procedures of every airport security agency worldwide, as these can vary significantly. For the most accurate and up-to-date information regarding airport security protocols, travelers should directly contact the relevant agency in their departure and arrival countries. For instance, travelers in the United States can consult the Transportation Security Administration (TSA) for guidance, while those in Europe might refer to the European Union Aviation Safety Agency (EASA). Additionally, always check with your insulin pump and CGM manufacturer for device-specific advice and updates.

If something happens abroad, the people treating you need your conditions, medications and allergies in seconds — in a language they read.

Create your emergency card

This document is intended for informational purposes only and should not replace professional medical advice. Always consult with your healthcare provider regarding your specific health needs when traveling with an insulin pump or Continuous Glucose Monitor (CGM). For more information, please visit the World Health Organization’s guidance on managing diabetes while traveling at who.int.

Keep your medications, allergies and vaccinations with you abroad: a travel medical records app with an emergency card a doctor can read in five languages.