Insulin is a hormone produced by the pancreas in response to blood sugar levels. It is important because it helps prevent diabetes and regulates how much sugar the body needs for energy. Synthetic insulin helps treat and prevent complications from diabetes.
Prevention of Diabetes
According to Mayoclinic.com, insulin keeps the levels of sugar, or glucose, in a normal range for the body. Levels of glucose that remain persistently high cause diabetes.
Storage of Excess Sugar for Energy
According to Mayoclinic.com, when insulin levels are high, excess sugar is stored in the liver in the form of glycogen. When insulin levels are low, the liver releases glycogen into the bloodstream in the form of sugar.
Treatment for Type 2 Diabetics
According to the American Diabetic Association, type 2 diabetics have trouble regulating their sugar levels. Sometimes diet, exercise and medication can help, but sometimes they are forced to take synthetic insulin to regulate sugar levels.
Treatment for Type 1 Diabetics
Diabetics with type 1 diabetes cannot produce their own insulin to regulate their sugar levels; therefore, they must take synthetic insulin, according to the American Diabetic Association.
Prevention of Organ Damage
According to Mayoclinic.com, persistently high sugar levels in your bloodstream cause damage to the heart, blood vessels, kidneys, eyes and nerves. It can even cause death. Insulin controls sugars levels and prevents diabetic complications such as damage to organs.


