In the child welfare system, the threshold at which a drug test is considered positive varies widely from one jurisdiction to ...

For instance, if you only get a very faint line, it might be hard to know whether or not that means your results are positive. I know how that feels firsthand. After more than two years of evading ...

Experts are monitoring increases in COVID-19 cases in the U.S. driven by new, highly infectious variants. So take a moment to make sure you how and when to use at-home COVID tests to help you stay ...

If you test positive for COVID-19 after quarantining and no longer showing symptoms, do you still have to remain in isolation? According to the Centers for Disease Control and Prevention, a person is ...

If you test positive for COVID and isolate, do you need a negative test before you can see people again? It's a question many are asking after news first broke that President Joe Biden tested negative ...

Since the winter months, the U.S. has seen a bit of a lull in COVID-19 activity. But with new coronavirus strains emerging ...

After a California mom’s post about testing positive for meth due to an inhaler went viral, the questions of whether an inhaler could cause a false positive on a meth test went viral too. According to ...

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 ...