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Stories by Coco Ballantyne

Health

Can traffic up your heart attack risk?

Few things are more frustrating than being stuck in traffic, and now a new study says that it may also triple your risk of having a heart attack.

The study, released Friday at the American Heart Association's Conference on Cardiovascular Disease Epidemiology and Prevention (in Palm Harbor, Fla.), adds weight to a growing body of evidence that traffic hikes heart attack risk, says lead study author Annette Peters, an epidemiologist at the Institute of Epidemiology at Helmholtz Zentrum Muchen in Munich, Germany...

March 16, 2009 — Coco Ballantyne
Health

Are doctors zapping patients with too much radiation?

A new study says that the average American is exposed to six times more radiation from medical tests than in the early 1980s, prompting warnings that physicians may be upping patients' cancer risk by giving them unnecessary exams. 

A study by The National Council of Radiation Protection and Measurements (NCRP) shows that the average American's overall radiation exposure jumped from 3.6 millisieverts (mSv) to 6.2 mSv per year -- almost entirely a result of radiation-based medical tests...

March 5, 2009 — Coco Ballantyne
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