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Understanding the different types of insulin and their effects on blood sugar levels is essential for managing diabetes effectively. This article provides an overview of insulin varieties and how they influence blood glucose control.
Types of Insulin
Insulin is classified based on how quickly it starts to work, when it peaks, and how long it lasts. The main types include rapid-acting, short-acting, intermediate-acting, and long-acting insulin.
Rapid-Acting Insulin
This type begins to work within 15 minutes and peaks around 1 hour. It is typically used before meals to control post-meal blood sugar spikes.
Long-Acting Insulin
Long-acting insulin provides a steady level of insulin throughout the day and night. It usually starts working within a few hours and lasts up to 24 hours, helping to maintain baseline blood sugar levels.
Impact on Blood Sugar
Different insulin types impact blood sugar levels in various ways. Rapid-acting insulin quickly reduces high blood sugar after meals, while long-acting insulin helps prevent fasting hyperglycemia. Proper timing and dosage are crucial for effective management.
- Rapid-acting: Controls post-meal spikes.
- Short-acting: Used around meal times.
- Intermediate-acting: Covers insulin needs between meals.
- Long-acting: Maintains baseline levels.