Transient pain

A brain attack that resolves on its own within 24 hours. Sometimes called a mini-stroke or TIA, a transient ischemic attack is often an early warning sign of an impending stroke.

Heart attack that destroys the entire thickness of a section of heart muscle.

The process of taking blood from a healthy person and infusing it into a person whose own blood has been depleted during surgery or an accident, or is for some reason not…