A mysterious illness appeared in medieval England that could kill a healthy person in just a few hours, then disappeared forever after claiming tens of thousands of lives.

A mysterious illness appeared in medieval England that could kill a healthy person in just a few hours, then disappeared forever after claiming tens of thousands of lives.
Believe it or not, there was a time when ‘blowing smoke up your butt’ wasn’t just a saying—it was actual medical advice, and yes, it was just as ridiculous as it sounds.