What will most likely result it a diabetic injects an overdose of insulin?

The most likely result if a diabetic injects an overdose of insulin will be, there will be a dangerous drop in blood sugar levels. Taking too much insulin can lead to hypoglycemia, which can become serious if the insulin dose was significantly more than it should have been. It is therefore, important to take ample fast acting carbohydrate immediately and seek advice from the health team, or the out of hours service at a local hospital.