It's easier than ever to test for sexually transmitted infections at home. We break down whether or not you should. Getting tested for sexually transmitted infections can feel complex, confusing, or ...

Researchers have known for decades that different brands of lab machines produce different results. The fix is easy — but not ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Jay N. Yepuri, MD, MS, FACG, is a board-certified gastroenterologist and member of the Digestive Health Associates of Texas Board of Directors and Executive Committee. A liver function test checks how ...

The Schengen area allows more than 450 million people to travel freely between member countries without going through border controls. The Schengen area is one of the main achievements of the European ...