Many medical advances have saved lives and eased suffering for millions of people. Screening tests like mammograms can lead to early treatment of breast cancer, especially for women with hereditary risk or a strong family history of the disease. For cancer patients who report back pain, MRIs can prove invaluable for spotting tumors that have metastasized to the bones, allowing doctors to intervene before it’s too late.
The years between 1980 and 2004 saw a 50 percent decline in the death rate from coronary heart disease thanks to better treatments and drugs that reduce cholesterol and blood pressure. At least 7,300 lives are saved every year thanks to colonoscopies.
But as Sharon Begley reports in Newsweek, new research shows how some common tests and procedures aren’t just expensive, but can do more harm than good. And you will probably be surprised to learn what some of them are. Click here for the story.



