Related topics: blood pressure

Road salts linked to high sodium levels in tap water

When snowstorms hit, deicing agents such as road salts and brine help keep streets and walkways open. However, some deicers release sodium and chloride into the surrounding environment. Links between elevated sodium intake ...

A wireless patch for monitoring emergency-room patients

A small, wireless patch developed by EPFL spin-off Smartcardia can measure emergency-room patients' vital signs with the same reliability as existing systems involving cumbersome cables. After extensive testing at several ...

Scientists lay the groundwork for a reliable marijuana breathalyzer

Marijuana is now legal for recreational or medicinal use in at least 28 states and the District of Columbia. But driving under the influence of marijuana is illegal no matter which state you're in. To enforce the law, authorities ...

MouthLab: Patients' vital signs are just a breath away

Engineers and physicians at the Johns Hopkins University School of Medicine have developed a hand-held, battery-powered device that quickly picks up vital signs from a patient's lips and fingertip. Updated versions of the ...

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