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A new study found that having your arm in the wrong position during blood pressure checks — either at home or the doctor’s office — can result in readings “markedly higher” than when your arm is in the recommended position.

Certain arm positions commonly used for blood pressure checks may lead to inaccurate results. Here’s the right way to do it

By Jacqueline Howard, CNN (CNN) — A new study found that having your arm in the wrong position during blood pressure checks — either at home or the doctor’s office — can result in readings “markedly higher” than when your arm is in the recommended position: appropriately supported on a table with the middle of

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Nearly three-quarters of the US population – about 209 million people – are served by drinking water systems that have fluoride in them

Fluoride in water prevents some cavities but concern about health risks raises questions about the tradeoffs

By Deidre McPhillips, CNN (CNN) — The public health practice of adding fluoride to water supplies faces new scrutiny as a few recent reports raise concerns about potential health risks and suggest the benefits may not be as significant as they once were. A new report from the Cochrane Collaboration, an independent group that systematically

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Required vaccine coverage among US kindergartners dips again, new CDC data shows

By Deidre McPhillips and Jacqueline Howard, CNN (CNN) — A record share of US kindergartners had an exemption for required vaccinations last school year, leaving more than 125,000 new schoolchildren without coverage for at least one state-mandated vaccine, according to new data published Wednesday by the US Centers for Disease Control and Prevention. And another dip

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Breast cancer deaths in the US continue to fall, but new report warns of rise in cases among women younger than 50

By Jacqueline Howard, CNN (CNN) — Despite a continuous decline in the rate of breast cancer deaths in the United States, the incidence of the disease has increased, especially among younger ages, and significant racial disparities remain, according to a new American Cancer Society report. The study, published Tuesday in CA: A Cancer Journal for

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