NEW YORK (Reuters Health) - When a dipstick test suggests there's blood in the urine, the next step should be to examine a sample of the urine under a microscope to make sure the dipstick result is ...

Opiate drugs and medications — such as morphine, heroin, and codeine — can be detected in a urine test up to 3 days after use. The words “opiate” and “opioid” are used interchangeably, but they’re not ...

There are several possible causes of blood in a person’s urine with no pain. Causes include exercise, trauma, and kidney disease. Hematuria is the medical term for when blood is present in urine.