Magnetic Resonance Imaging (MRI) is a powerful diagnostic tool used to create detailed images of the body’s internal structures. However, for those with tattoos, concerns about safety, discomfort, and potential complications during an MRI scan have been raised. Here’s what you need to know about how tattoos may interact with MRI procedures.
Can You Get an MRI with Tattoos?
Yes, most people with tattoos can safely undergo an MRI scan, but there are some potential risks to be aware of. These include:
- Heating or Burning Sensation – Some tattoo inks contain metallic compounds, such as iron oxide, which can react to the strong magnetic fields in an MRI machine. This can sometimes lead to mild to moderate heating or a burning sensation in the tattooed area.
- Skin Irritation or Swelling – Rarely, people have reported swelling or redness around their tattoos after an MRI. This may be due to the interaction of the ink with the magnetic field.
- Distorted MRI Images – Metallic elements in some tattoo inks can create artifacts (distortions) in MRI images, potentially affecting diagnostic accuracy, especially in areas where the tattoo is close to the scanned body part.
Why Do Tattoos React to MRIs?
Some tattoo pigments contain iron-based compounds, which are conductive and can respond to the electromagnetic field of the MRI scanner. Although modern tattoo inks are less likely to contain high levels of metal, older or lower-quality inks may still pose a risk.
How to Minimize Risks
If you have tattoos and need an MRI, consider the following precautions:
- Inform Your Technician – Always disclose your tattoos to the MRI technician before the scan. They can monitor for any adverse reactions during the procedure.
- Know Your Ink – If possible, check with your tattoo artist about the type of ink used. Non-metallic, high-quality inks are less likely to cause issues.
- Monitor for Discomfort – If you feel any unusual warmth or pain in your tattooed area during the MRI, notify the technician immediately.
- Opt for Alternative Imaging – If your doctor suspects your tattoo might interfere with the scan, they may consider alternative imaging methods, such as a CT scan or ultrasound.
- Wait Before Getting Tattooed – It is generally advised to wait at least 6-8 weeks after getting a tattoo before undergoing an MRI. Fresh tattoos may have residual moisture and metals that can increase the risk of adverse reactions. This waiting period allows the ink to fully settle and the skin to heal, reducing the likelihood of any interaction with the MRI machine.
- Wait After an MRI Before Getting a Tattoo – If you have just undergone an MRI, it is recommended to wait at least 24-48 hours before getting a tattoo. This ensures that your body has recovered from any minor effects of the MRI’s electromagnetic exposure before introducing tattoo ink into your skin.
What the Research Says
Several studies have examined the safety of MRIs for tattooed individuals:
- A study published in the New England Journal of Medicine (2011) reported that MRI-related burns from tattoos are extremely rare, but still possible, especially with older inks.
- Research from the Radiological Society of North America (RSNA) suggests that small tattoos and modern inks generally do not pose a significant risk.
- The American Journal of Roentgenology found that MRI artifacts caused by tattoo pigments are uncommon but can occur, particularly in black and red inks.
- The Journal of Magnetic Resonance Imaging (2019) advises waiting at least several weeks after tattoo application before an MRI to reduce any risk of adverse skin reactions.
- A review in the Journal of Clinical Radiology emphasizes the importance of waiting periods before and after MRI scans to minimize discomfort and complications.
Final Thoughts
Tattoos generally do not prevent someone from undergoing an MRI, but there are some potential risks, especially for individuals with older or metallic-based inks. By being aware of the possible interactions and communicating with medical professionals, you can ensure a safe and comfortable MRI experience. Additionally, waiting an appropriate amount of time before and after getting a tattoo can further reduce any risks associated with MRIs.
Sources:
- New England Journal of Medicine: “MRI Safety and Tattoo Inks”
- Radiological Society of North America (RSNA): “Tattoos and MRI Imaging: Risks and Recommendations”
- American Journal of Roentgenology: “Effects of Tattoo Pigments on MRI Scans”
- Journal of Magnetic Resonance Imaging: “Tattoo Ink Reactions in MRI Scanning”
- Journal of Clinical Radiology: “Best Practices for Tattoos and MRI Safety”
Researched and written by
Kate Connors
Professional Tattoo Artist | Skin Safety Educator | Advocate for Safe Tattoo Practices
Kate Connors is a seasoned tattoo artist with over 20 years of experience specializing in creating custom artwork that celebrates individuality while prioritizing client safety. As the co-owner of Studio68 Inc. Kate Connors is dedicated to elevating industry standards by promoting education on safe tattooing practices, including the importance of skin health.
With a passion for continuous learning, Kate Connors actively researches and collaborates with professionals to ensure the highest level of care for clients. Recognized for their attention to detail and commitment to client well-being, Kate Connors has become an advocate for educating both the public and fellow artists.
Whether in the studio or the classroom, Kate Connors combines artistic expertise with a mission to inform, inspire, and protect the tattoo community.
