Determining the overall amount of insulin needed each day involves assessing individual factors such as body weight, activity level, and the degree of insulin resistance. A common starting point for adults with type 1 diabetes is 0.5 to 0.6 units of insulin per kilogram of body weight. For instance, an individual weighing 70 kilograms might begin with a total daily insulin requirement between 35 and 42 units. This initial calculation serves as a foundation, subject to adjustments based on blood glucose monitoring and healthcare provider guidance.
The accurate estimation of daily insulin requirements is critical for effective glycemic control. Insufficient insulin can lead to hyperglycemia, while excessive amounts may result in hypoglycemia. Effective management reduces the risk of long-term complications associated with diabetes, such as neuropathy, nephropathy, and retinopathy. Historically, reliance was placed on less precise methods; however, modern understanding and monitoring tools facilitate more refined and personalized insulin regimens.