What is the peak time for intermediate acting insulin?

The peak time for intermediate-acting insulin, such as NPH (Neutral Protamine Hagedorn), typically occurs within the range of 4 to 8 hours after administration. This is a crucial period when the insulin is most effective in lowering blood glucose levels. Understanding the pharmacokinetics of intermediate-acting insulin is essential for managing diabetes, as it allows healthcare providers and patients to anticipate when to monitor blood sugar levels and how to coordinate food intake and other medications.

In clinical practice, recognizing this peak time helps in tailoring patient education regarding meal planning and potential hypoglycemia, which can occur if their diet or activity level does not align with the insulin's action. This timeframe ensures that insulin is effectively used to manage the glucose derived from meals consumed during this interval.