Preparation guidelines for a CT scan depend on the type of scan you’re having. If you’re having a bowel scan or a scan with contrast dye, you may need to adjust your diet. Preparation for a CT scan (aka CAT scan) will depend on the type of scan you ...

CT scans show detailed internal pictures and are usually essential in diagnosing life-threatening illnesses, such as internal bleeding, blood clots, or cancer. Although it is true that they expose people to more radiation than regular X-rays, their benefits usually supersede the risks when properly used.

About 40% of cancers among Americans can be attributed to potentially modifiable factors such as smoking, drinking, obesity, and physical inactivity. If a widely reported study from earlier this year is right, routine CT scans belong on that list, too ...

Please provide your email address to receive an email when new articles are posted on . Data showed a positive association between head/neck CT imaging and risk for childhood brain tumors. Further research into the risks associated with radiation in the ...