Diabetes is a persistent disease that develops when the pancreas stops producing insulin or when the body's insulin isn't properly utilised. Pancreatic insulin is a hormone that acts as a gatekeeper to allow glucose from our diet to enter the cells of our body for energy production. In the blood, all carbohydrate products are converted into glucose. Insulin aids glucose absorption into cells. Hyperglycemia is a condition in which the body cannot make or utilise insulin properly, resulting in elevated glucose levels in the blood. When you have diabetes, your system does not produce enough insulin or does not use it as well as it should. When there is insufficient insulin or cells cease reacting to insulin, an abnormal amount of blood sugar remains in the bloodstream. Over time, this can result in major health concerns, including heart disease, eyesight loss, and renal illness. Type 1 diabetes, type 2 diabetes, and gestational diabetes are the three main kinds of diabetes.