Sweat can be as helpful as blood in checking on health. Doctors already use it for drug tests and insights on diseases like cystic fibrosis. But sweat has its limits – largely because there’s only so ...

“Are you a salty sweater?,” asks Emily Arrell from the Sports Science Team at Precision Hydration, as she attaches a couple of wires to my arm in preparation to giving me a sweat test. I’m on my 53rd ...

Sweat from a fingertip can be used to test whether tuberculosis (TB) patients are taking their medication properly. Until now, this could only be done by pricking blood. Pulmonologist Onno Akkerman ...

Scientists can now detect antipsychotic drugs in individuals from their fingertip sweat. Researchers at the University of Surrey (UK) have developed a fast, non-invasive test for monitoring ...

WASHINGTON, D.C. — Breaking a sweat? Researchers are creating a skin patch that can test those droplets while people exercise and beam results to their smartphones, possibly a new way to track health ...