Scientists say they’ve finally answered an age-old question: Just why is our pee yellow? In new research, a team found the enzyme produced by gut bacteria that plays a major role in turning our urine ...

Frequent nighttime urination, or nocturia, affects millions of adults and often increases with age. Experts say simple lifestyle changes and timely medical advice can make a big difference.

Many people have peed in a plastic cup at the doctor’s office or on a stick at home. One standard test looks for sugar in the ...

Urine tests can detect alcohol metabolites in your system long after you’ve had your last drink. When your body processes alcohol, it produces alcohol metabolites. These metabolites stick around in ...

Occult blood is when you can’t see blood in your urine with your eye and it’s only visible under a microscope. You may need antibiotics or different treatments depending on the infection or other ...