A 24-hour urine collection test is a laboratory test to measure the content of certain substances in the urine, which can be used as a diagnostic indicator of the function of the kidneys. The test ...

Your body typically uses glucose, or sugar, as its main source of energy. When cells don’t get the glucose they need, the body begins to use fat instead. Burning fat produces ketones, a type of acid ...

An expert panel convened by the nation’s top post-acute care medical organization has recommended against the routine use of urine PCR tests to diagnose urinary tract infections. Such tests have ...

The 24-hour urine protein test involves taking multiple samples of urine over a 24-hour period to assess kidney disease and related conditions. The test is simple and noninvasive. The 24-hour urine ...

A urine concentration test determines how well your kidneys are functioning. The test may be used to test your kidneys’ response to: too much fluid intake (water loading) too little fluid intake ...

There are all sorts of reasons why your doctor might ask you for a urine sample. You might not think it, but your urine says a lot about your general health, so it’s a useful indicator for a whole ...

Researchers have developed a test for urine, gathered during a routine procedure, to detect DNA mutations identified with urothelial cancers. Researchers at The Johns Hopkins Kimmel Cancer Center have ...

ARLINGTON, MA - March 16, 2026 - PRESSADVANTAGE - Urine testing remains one of the most commonly used screening methods ...

An alcohol urine test involves a lab testing a person’s urine sample for the presence of alcohol. Three types of this test exist. One measures unmetabolized alcohol, while the others measure two of ...

A simple urine test can routinely spot human papillomavirus (HPV), which is linked to the risk of cervical cancer, a new analysis found. "Our study shows that testing urine for HPV has good accuracy ...