Scary:

"Dying of planet" was a term used in the 17th and 18th centuries to describe a sudden and severe illness or paralysis that was attributed to astrology and the influence of malevolent planets. People who died from "planet" exhibited symptoms similar to strokes, heart attacks, and aneurysms. At the time, people who picked up bodies for burial often knew little about the cause of death. Other causes of death listed in The Diseases, and Casualties this year being 1632 included "affrighted" and "made away themselves". -Via Overview.