What these buzzy new tests can and can't tell you.

MRI preparation depends on the type of scan, the area of your body being scanned, and whether the scan requires contrast dye. It’s important to discuss prep with your doctor beforehand. In rare, ...

Full-body MRI scans are gaining popularity, but doctors warn their benefits may not outweigh the risks for healthy, symptom-free individuals. While MRIs can detect certain cancers and abnormalities, ...