Diabetics must be particularly cautious when it comes to preventing foot injuries. Even minor blisters, calluses and abrasions can lead to open wounds on the feet known as foot ulcers. These foot ulcers are easily infected, and in worst-case scenarios, the infection enters the bone and spreads to the rest of the body. These infections can be so serious that a toe, foot or even lower leg may need to be amputated in order to preserve the health ...