Normal urine typically appears pale yellow to light amber, but liver problems can dramatically alter this familiar color pattern. When the liver struggles to function properly, waste products that ...

Researchers have developed a more efficient way to find out which new 'designer drugs' are circulating in the community. In a new study, they showed how high-resolution mass spectrometry can be used ...

A urine protein test measures the amount of protein in a urine sample. A doctor may suggest this test to help evaluate and monitor kidney function and potentially detect kidney damage. The kidneys ...