NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,458 terms related to cancer and medicine.
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- acute radiation sickness
- listen (uh-KYOOT RAY-dee-AY-shun SIK-nes)
- Serious illness caused by being exposed to high doses of certain types of radiation, usually over a short period of time. Symptoms of acute radiation sickness usually occur right after exposure but they may happen over time, and they may come and go. Symptoms include nausea and vomiting, diarrhea, headache, dizziness, weakness, fatigue, bleeding, hair loss, swelling, itching, and redness of the skin, and other skin problems. Very large doses of radiation may cause death. Also called acute radiation syndrome, radiation poisoning, radiation sickness, and radiation sickness syndrome.