Metronidazole, which treats certain infections, can cause side effects, including heart- and urine-related effects. Learn about side effects and how to manage them.

What does your pee say about your health? Its color, odor, and how often you go, can help you identify health problems. So look before you flush.

One dose of metronidazole will stay in your system for around 40 to 56 hours, or approximately two days. After two days, the amount of metronidazole remaining after just one dose will be ...

Metronidazole, known by the brand name Flagyl, is one such drug that may cause a patient's urine to turn black, as outlined in a 2014 case report published in the Journal of Pharmacy Technology ...

Urine color can give clues about your health. It can also change due to medications, health conditions, and food. Find out what your pee color means.

Urine can be yellow or orange if you're dehydrated or for other reasons. See a urine color chart and learn what causes different color urine.

Troy Casey explained his reasoning behind drinking his own urine — and all the other ways he likes to use it. Experts weighed in on the risks and supposed benefits of urine therapy.

New research shows that junk food intake can be detected in blood and urine samples, offering a potential breakthrough in tracking ultraprocessed food consumption.

Dark urine is a deeper color than the usual straw to yellow color. Learn the possible causes, treatments, and prevention.

A team of chemists and agriculture specialists has developed a way to transform urea in wastewater, into percarbamide, which can be used as a fertilizer. In their paper published in the journal ...

A urine specific gravity test compares the density of urine and water. It can help doctors diagnose a variety of conditions, including dehydration.