Blood Glucose Correction Formula:
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Blood glucose correction is the process of calculating how much rapid-acting insulin is needed to bring an elevated blood glucose level down to the target range. It's an essential part of diabetes management.
The calculator uses the correction formula:
Where:
Explanation: The formula calculates how many units of insulin are needed to correct the current blood glucose level to the target level, based on the individual's insulin sensitivity.
Details: Accurate correction calculations help maintain blood glucose within target ranges, prevent hyperglycemia, and reduce the risk of complications from diabetes.
Tips: Enter current glucose level in mg/dL, your target glucose level in mg/dL, and your insulin sensitivity factor. All values must be valid (sensitivity > 0).
Q1: What is a typical insulin sensitivity factor?
A: Sensitivity varies by individual but is often in the range of 30-100 mg/dL per unit. Your healthcare provider can help determine your correct factor.
Q2: When should I use a correction dose?
A: Typically when your blood glucose is above target before meals or at bedtime, according to your diabetes management plan.
Q3: How often should I adjust my sensitivity factor?
A: Sensitivity can change over time and should be reviewed regularly with your healthcare provider, especially if you notice patterns of over- or under-correction.
Q4: Are there limitations to this calculation?
A: Yes, factors like recent exercise, illness, or insulin on board can affect actual correction needs. Always consider these factors in your diabetes management.
Q5: Should I round the correction dose?
A: Follow your healthcare provider's guidance. Many insulin pens allow half-unit dosing for more precise corrections.