25 of the most extreme and dangerous weight-loss methods

Insulin

Disregarding the fact that it just plain won’t work, many people have tried injecting insulin in an attempt to lower blood sugar and break down fat instead of carbohydrates. Insulin injections are extremely dangerous, however, and if unmonitored, they can lead to the development of diabetes in non-diabetic users or even put abusers in a comatose state.