Overworked and suffering from chest and stomach conditions, Emperor Marcus Aurelius took a prescription from his physician, Galen, for opium. According to Galen, the emperor did not like that the drug made him drowsy, so he stopped taking it. Then he found himself unable to sleep, so he started taking it again.
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In 1387 the physicians to Charles II of Navarre, in order to treat his illness, soaked his sheets in aqua vitae, a distilled wine, and wrapped him in them to enhance the curative power that the liquid was supposed to possess. The sheets were then sewn shut by a maid, who, instead of cutting the final bit of string, set a candle to it. The alcohol-soaked king went up in a blaze and the maid ran away, leaving him to burn to death.