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For thousands of years, physicians watched patients waste away as their bodies lost sugar through their urine — but no one understood why. Treatments ranged from starvation diets and extreme restrictions to opium, tobacco, and questionable “cures.”

Then in 1921, everything changed.

The discovery of insulin transformed diabetes from a fatal disease into a manageable one — but the story of how we got there is filled with desperate experiments, ethical questions, and the lives of people who pushed medicine forward.

📚 References

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