What is a cardiac stress test using medicine? Medicine will be used to stress your heart instead of exercise. This medicine will increase your heart rate and/or open up (dilate) the heart arteries. This test may show evidence of blockages in the heart arteries when the heart is stressed. You can be scheduled for one of the following:
The Black Death or Black Plague was one of the most devastating pandemics in human history, resulting in the deaths of an estimated 75 to 200 million people and peaking in Europe in the years 1346â53.
Bubonic plague  along with the septicemic plague and the pneumonic plague is generally believed to be the cause of the Black Death that swept through Europe in the 14th century and killed an estimated 75 million people, or 30-60% of the European population.