If a person experiences joint pain and tests positive for an antinuclear antibody (ANA) test, this may suggest the presence of an underlying condition causing joint problems and discomfort. An ANA ...

A company is looking at blood as a possible diagnosis tool for mental illness. Blood tests can check for infections and high cholesterol, but currently, they can’t test for mental illness or pain. A ...

A Vertex Pharmaceuticals drug viewed as a successor to a non-opioid pill that won a landmark FDA approval earlier this year has failed a mid-stage clinical trial, dealing a setback to the company’s ...