A deft uveitis diagnosis can help reveal underlying systemic infections, neoplastic conditions, and other systemic illnesses.

As for why cortisol varies throughout the day: "Cortisol is very important in helping a person transition from sleep to wakefulness," Zalzala explained. "This triggers a 'morning cortisol surge' -- a ...

From tingly legs to bulging veins, these warning signs may point to chronic venous insufficiency—a widespread circulatory ...

Data provided by UNLV researchers helped secure FDA approval for a new blood test to detect Alzheimer’s disease.

Polygraph tests measure changes in bodily signals as a way to detect whether a person is lying. Some parties such as the APA, ...

A hormone-free pill, called YCT-529, that temporarily stops sperm production by blocking a vitamin A metabolite has just concluded its first safety trial in humans, getting a step closer to increasing ...

Unlike expensive positron emission tomography (PET) scans or invasive lumbar punctures, the new blood test measures the ratio ...

Hardcore endurance athletes have tracked the metric for decades, but it is increasingly touted as a measure of fitness and ...