Thomas Willis treats diabetes by recommending diet high in sugar to replace leaking sugar, discovered sweet taste of pee.
January 1, 1674
Sir Thomas Willis
1674 - Diabetes Mellitus by Sir Thomas Willis - Oxford
"In 1674, Thomas Willis treated diabetes by recommending a diet high in sugar, in order to replace the sugar being leaked by the kidneys, thereby inadvertently hastening patients’ deaths." via David Haslam
"Thomas Willis pensively sipped from his glass. It was sweet, even a little delicious. In 1674 the Oxford University physician was far from the first doctor to taste urine, but he was the first Western doctor we know of to connect the sweetness of urine to the condition of its owner, a person suffering the effects of diabetes. Willis was baffled by his findings and recorded his experience in Pharmaceutice rationalis: “But why that it is wonderfully sweet like sugar or honey, this difficulty is worthy of explanation.” Sickening Sweet