
There are conflicting opinions on whether an IUD can set off airport security. Some people claim that their IUD has set off airport metal detectors, while others claim that it has not. It is important to note that the type of IUD may be a factor, as some IUDs contain copper, which is a metal. Additionally, the sensitivity of metal detectors and the clothing worn may also play a role in whether an IUD is detected. According to the Transportation Security Administration (TSA), individuals with internal medical devices should not be screened by walk-through metal detectors and should inform TSA officers about their device to facilitate screening and reduce the likelihood of a pat-down.
| Characteristics | Values |
|---|---|
| Can an IUD set off airport security? | Yes, but it is rare. |
| IUD composition | Copper, plastic, and metal coil. |
| Other factors | Clothing with thick fabric, metal buttons, or odd-shaped seams may also set off airport security. |
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What You'll Learn
- IUDs with metal coils may set off airport security
- It's unlikely that IUDs without metal coils will set off airport security
- The amount of fabric may impact whether an IUD sets off airport security
- The sensitivity of the metal detector may impact whether an IUD sets off airport security
- Other metal objects on the body may set off airport security instead

IUDs with metal coils may set off airport security
IUDs are small, T-shaped birth control devices that are inserted into the uterus to prevent pregnancy. They are made of either plastic or copper, and some types, like the Mirena, contain a metal coil. While IUDs are a convenient form of long-acting reversible contraception, there are some considerations to keep in mind when travelling with one.
One concern that some people with IUDs may have is whether their IUD will set off airport security. The answer to this question is not entirely straightforward, as there are mixed reports from individuals with IUDs. Some people have reported that their IUD has triggered metal detectors at airports, particularly in the pelvic region. However, others have stated that they have never had any issues and that it is unlikely for an IUD to set off a metal detector.
It is important to note that metal detectors at airports are sensitive and can be triggered by various factors, including the thickness and amount of fabric of one's clothing. Additionally, the type of IUD one has may also be a factor, as some IUDs contain more metal than others. For example, the Mirena IUD is made mostly of plastic, while the Copper IUD contains copper, which may be more likely to trigger a metal detector.
If you have an IUD and are concerned about setting off airport security, there are a few things you can do. Firstly, be aware of the clothing you are wearing and try to avoid metal buttons or thick fabrics that may trigger the detector. Additionally, you can inform the TSA officer that you have an IUD or other metal implant, and they can facilitate your screening with Advanced Imaging Technology (AIT) to reduce the likelihood of a pat-down.
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It's unlikely that IUDs without metal coils will set off airport security
It is unlikely that IUDs without metal coils will set off airport security. While there are reports of IUDs setting off metal detectors at airports, it is not a common occurrence. Some people with IUDs have reported being flagged by metal detectors and requiring additional screening, while others have experienced no issues when travelling through airports.
The likelihood of an IUD setting off airport security may depend on the specific type of IUD and the sensitivity of the metal detectors. For example, some IUDs, such as the Mirena, are made mostly of plastic, while others, like the Copper IUD, contain copper. It is possible that the metal in certain IUDs could trigger metal detectors, depending on their sensitivity.
However, it is important to note that other factors could also contribute to setting off airport security. For instance, clothing with metal buttons or thick fabrics could potentially trigger metal detectors. Additionally, the sensitivity of metal detectors may vary across different airports, which could explain why some individuals only experience issues at certain airports.
To minimise any potential concerns, individuals with IUDs can inform the TSA officers about their IUD or any other internal medical devices. Advanced Imaging Technology (AIT) can be used to facilitate screening and reduce the likelihood of a pat-down. Consulting with a physician prior to flying is also recommended for individuals with internal medical devices.
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The amount of fabric may impact whether an IUD sets off airport security
While there is no conclusive evidence that an IUD can set off airport security, some individuals have shared their experiences of being flagged in the crotch or pelvic region during security screenings after getting an IUD. One person attributed this to wearing thicker period pants, while another mentioned that the amount of fabric could be a factor, as they had worn biker shorts that caused the scanner to detect an abnormality. However, others have contradicted this idea, stating that they have travelled multiple times without any issues and that the detectors might be faulty.
The amount of fabric in one's clothing may impact whether an IUD sets off airport security. Some people have speculated that wearing clothing with less fabric, such as a bodycon dress or minimal fabric around the waistline, could contribute to the detection of an IUD during security screenings. On the other hand, thicker fabrics or clothing with metal buttons or embellishments might also trigger the scanners.
It is important to note that the type of IUD and the sensitivity of airport security equipment may also play a role. Some IUDs, like the Mirena, are primarily made of plastic, while others contain copper. The sensitivity of airport security equipment can vary, and some individuals have mentioned experiencing issues only at certain airports or with specific scanners, such as the 360 scanner.
To avoid any potential issues, it is recommended to inform the TSA officers about any internal medical devices, as specified by the Transportation Security Administration (TSA). Additionally, consulting with a physician before travelling is advisable. While there is no guarantee that an IUD will not set off airport security, being proactive and providing relevant information to the authorities can help facilitate a smoother screening process.
In conclusion, while the amount of fabric may play a role in whether an IUD sets off airport security, there are other factors at play as well. The variability in experiences shared by individuals highlights the need for further investigation into the potential interaction between IUDs and airport security systems. Until more definitive information is available, it is advisable for individuals with IUDs to be prepared for additional screening measures and to inform the appropriate authorities if necessary.
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The sensitivity of the metal detector may impact whether an IUD sets off airport security
Several factors could contribute to the variability in experiences among individuals with an IUD when passing through airport security. One factor is the type of IUD. For example, the Mirena IUD is made mostly of plastic, while the Paragard IUD contains copper. The amount and type of metal in an IUD can vary, which may affect its detectability by metal detectors. Additionally, the placement of the IUD within the body can vary, and if it is positioned deeper or higher in the body, it may be less likely to be detected by airport security.
The clothing and accessories worn while passing through metal detectors can also influence the likelihood of an IUD being detected. For instance, metal buttons or zippers on pants could potentially trigger the metal detector, regardless of whether an individual has an IUD. Similarly, thick fabrics or clothing with odd shapes could also trigger the detector due to the way it reads the thickness and shape of materials. Therefore, it is possible that in some cases, it may not be the IUD itself that sets off the metal detector but rather other factors related to an individual's attire or body composition.
It is worth noting that while most people with an IUD do not experience issues with airport security, there have been isolated reports of individuals being flagged for additional screening in the pelvic or groin area. This could be due to a combination of factors, including the sensitivity of the metal detector, the type and placement of the IUD, and the clothing worn during the security screening. However, it is important to remember that even if an individual is flagged for additional screening, the presence of an IUD is not something that needs to be disclosed to airport security staff.
To summarise, the sensitivity of metal detectors at airport security may play a role in whether an IUD is detected, but other factors, such as clothing and IUD type and placement, can also influence the likelihood of triggering a metal detector. Overall, while there have been reports of IUDs setting off airport security, it does not appear to be a widespread or consistent issue. Individuals with IUDs should not be overly concerned about triggering metal detectors, but they may want to consider taking precautions, such as wearing clothing without metal fasteners or thick fabrics, if they have experienced issues in the past.
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Other metal objects on the body may set off airport security instead
Metal objects on a person's body may set off airport security. Metal detectors at airports are designed to identify a wide range of metals, from those with high magnetic conductivity to those with less magnetic conductivity. The type of metal and its placement on the body will determine whether it sets off the metal detector.
Jewellery, for example, will only set off metal detectors if it is made from magnetic metals. Large, bulky jewellery with lots of metal may also trigger metal detectors. Similarly, watches may set off the detectors if they are large or made from cheap metals. Smartwatches, like Apple Watches or FitBits, usually do not set off alarms, but some airports may still ask you to remove them.
Clothing with metal studs or rivets may sometimes set off scanners, and passengers may be asked to undergo a pat-down. Metal buckles on belts will almost always trigger metal detectors and must be removed. Hats are also not allowed to be worn through the scanners, and religious head coverings may be subject to a pat-down if they trigger an alarm.
Passengers with internal medical devices, such as pacemakers, ICDs, or metal implants, should inform security personnel. While these devices may not always trigger the alarm, they may require additional screening or an X-ray.
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Frequently asked questions
It is unlikely that an IUD will set off airport security, but there have been a few instances where individuals with an IUD have had their groin area flagged and have been patted down.
It is unclear why this happens, but it may be due to the metal coil in the IUD.
Inform the TSA officer that you have an IUD or another internal medical device. You should not be screened by a walk-through metal detector if you have an internal medical device.
Unfortunately, there is no guaranteed way to avoid setting off airport security if you have an IUD. However, some individuals suggest that wearing thicker clothing or clothing with metal buttons may help to avoid triggering the metal detector.

































