The A1C test can also be used to diagnose gestational diabetes in the first trimester.

On July 31, President Donald Trump signed an executive order that would bring the set of physical exercises back Christopher Rudolph is a contributing writer for PEOPLE. He previously covered ...

If your doctor suspects you have one of several diseases, they may want to perform an “enzyme-linked immunosorbent assay” test. This is more commonly known as an ELISA test, and it can help to confirm ...

A complement C4 (also known as a complement component 4, or simply C4) is a test to measure the level of C4 proteins you have in your blood. These proteins play a role in how your immune system ...

The 6-minute walk test (6MWT) is an assessment that a doctor may use to determine a person’s exercise tolerance. It is a low risk test that measures how far a person can walk in 6 minutes. It may be ...

A urine-specific gravity test compares the density of urine with the density of water. The test may help healthcare professionals identify dehydration, a kidney problem, or a condition like diabetes ...