The Worried Well, Doctors And Overdiagnosis

TIME

It’s a public health conundrum: Current screening guidelines lead to an overdiagnosis of diseases like cancer, which results in overtreatment for ailments that might never seriously impact a person’s health.

We’ve heard the overdiagnosis argument in the U.S. before, especially surrounding breast cancer; in 2009, the United States Preventive Services Task Force recommended against annual breast cancer screening starting at age 40 and instead advised women get mammograms starting at age 50.

Now, two new studies published Monday in the medical journal BMJ highlight the global problem with overtreatment in both breast cancer and heart disease.

In a new analysis report, a team of researchers conclude that hypertension is being overtreated in people with mild cases of the disease. The researchers write that about 40% of adults worldwide have hypertension, and more than half of those people have mild cases of the disease (meaning they’re low risk and don’t…

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