Honoré de Balzac's Treatise on Modern Stimulants is a meditation on five stimulants—tea, sugar, coffee, alcohol and tobacco—by an author very conscious of the fact that his gargantuan output of work was driven by an excessive intake (his bouts of writing typically required 10 to 15 cups of coffee a day) that would ultimately shorten his life. First published in French in 1839 as an appendix to Jean Anthelme Brillat-Savarin's Physiology of Taste, this Treatise was at once Balz