This article was reviewed by Felix Gussone, MD. If you’ve been feeling a bit more couch potato than go-getter lately, ...

Performance wearable company Whoop has partnered with Quest Diagnostics to power Advanced Labs, a new feature that will track and analyze your bloodwork.

A blood osmolality test measures the blood for the concentration of certain dissolved particles. This test can show whether a person has an irregular balance of fluids in their body. Osmolality tests ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It may feel nearly impossible to scroll through social media these days without seeing ads for trendy, ...

Blood draws for several kinds of diagnostic tests require you to fast for several hours. Eating or drinking anything besides water can skew the results, leading to you needing to be retested. You may ...

CT scan of a brain of a patient with subdural hemorrhage, interhemispheric hemorrhage and cerebral edema from trauamatic brain injury (TBI). (CT scan of a brain of a patient with subdural hemorrhage, ...

The blood test is capable of detecting 50 cancer types and subtypes, including the ones considered most deadly, like pancreatic, ovarian, liver, esophageal, lung, and stomach cancers. Currently, it’s ...