A urine drug test is used to detect the presence of illegal and prescription drugs in urine. It’s also known as a urine drug screen. In a urine drug test, a sample of urine is sent to a lab. A tester ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Urine naturally contains bacteria. While the level of bacteria may be low, the presence of any bacteria prevents something from being sterile. If drinking urine was your survivalist backup plan, we’ve ...