Visual Acuity Test: Visual acuity tests are a form of brain teaser puzzles that test the reader's critical thinking and problem-solving skills. These challenges have the potential to boost ...

Or sign-in if you have an account. Doctors should be mindful when it comes to how they interact with patients — and a new study suggests there are phrases they should never, ever say.

RA takes a toll on mental health, with some estimates that up to 22% of RA patients have depression. In one study, more than 50% of RA patients who reached remission sustained it for at least two ...