Cystic fibrosis, a genetic condition that causes reduced life expectancy, is already diagnosed through a sweat test, but it's a clunky procedure that takes time to conduct, and takes days for the ...

The watery stuff that oozes out of your skin can't rid you of poison — that would be the liver's job — but it can help diagnose diseases and detect drugs.

I thought I had hydration sorted. But after trying a sweat test from experts at Precision Fuel and Hydration, I realised I’d been overlooking a key area.

Dear Dr. Donohue: My doctor insists I have a "no exercise" nuclear stress test. What is the procedure? Could it harm my heart? I think I might get halfway through the test and need to have it ...

What is a sweat test? 'Everyone loses a different amount of sodium in their sweat,' Emily Arrell, sports scientist at Precision Hydration, tells me.

First-time resident physicians enter the operating room with moist palms and increased levels of stress. But don’t sweat it - a new study strives to objectively monitor stress to help determine ...