Extensive research has been carried out into whether the magnetic fields and radio waves used during MRI scans may pose a risk to the human body. Is an MRI scan safe?Īn MRI scan is a painless and safe procedure. If you don't need to wear a gown, you should wear clothes without metal zips, fasteners, buttons, underwire (bras), belts or buckles. However, any valuables you do bring can usually be stored in a secure locker.ĭepending on which part of your body is being scanned, you may need to wear a hospital gown during the procedure. You should avoid bringing valuables along with you to your MRI scan. medicine patches (like nicotine or hormone patches).wigs (some wigs contain traces of metal).piercings, like ear, nipple and nose rings.This helps to ensure that it's safe for you to have the scan.Īs the MRI scanner uses strong magnetic fields, it's important to remove any metal objects from your body. When you arrive for your scan, you'll be asked to fill in and sign a questionnaire about your health and medical history. Other patients may be asked to drink quite a large amount of water beforehand. In some cases, you may be asked not to eat or drink anything for up to 4 hours before the scan. On the day of your MRI scan, you should be able to eat, drink and take any medication as usual, unless you're advised otherwise. assess how effective previous treatment has been. ![]() The results of an MRI scan can be used to: You lie inside the tube during the scan.Īn MRI scan can be used to examine any part of the body. Magnetic resonance imaging (MRI) is a type of scan that uses strong magnetic fields and radio waves to produce detailed images of the inside of the body.Īn MRI scanner is a large tube that contains powerful magnets.
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