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- Ask about alternatives first. Ultrasound and MRI use zero radiation. Is that option available? Yes? Then save the CT for a special occasion, like a birthday dinner for your kidney stones.
- If you’re under 30, be extra picky. Your cells are still multiplying like teenagers at a music festival, so radiation’s impact can be higher. Do the scan if you must, but don’t treat it like a selfie.
- Pregnant? Tell everyone. Seriously, even if you’re only maybe pregnant. The radiologist will adapt the protocol to protect you both. No drama.
- Don’t self-refer. Avoid the “I read about this on WebMD” trap. Your doctor’s brain is the best filter. Let them decide if your weird feeling warrants a scan.
The “One Big Fun Fact” Moment
Here’s a gem: you get more radiation from a single cross-country flight from New York to Los Angeles than from a dental CT scan. That’s right—your next vacation gives you a bigger dose than a tooth scan. So if you’re worried about flying, you probably shouldn’t be terrified of a medical scan. The difference is intent: travel radiation is accidental; a CT scan is intentional, focused, and controlled.
How Do They Find Tumors
