Cervical artery dissection is a tear in an artery in the neck that provides blood flow to the brain. Such a tear can result in blood clots that cause stroke. A new study has found almost a five-fold ...

Pseudoarthrosis occurs when bones don’t heal after a fracture or bone surgery. When pseudoarthrosis affects the cervical or lumbar spine, it means that two vertebrae did not grow together after ...

It can be hard to tell a scratched cornea (corneal abrasion) from pink eye (also known as conjunctivitis). They can have similar symptoms, including eye redness, tearing, and sensitivity to light.