Understanding Blood Sugar Spikes: When to Worry and When Not To

Summary

A mild rise in blood sugar after eating is a normal process for healthy people, and experts say short-lived spikes usually are not a cause for concern. Continuous glucose monitors are being sold to people without diabetes, but evidence that they improve health remains weak, while a balanced diet is still the best way to manage glucose levels.

Key Points
  • A small rise in blood sugar after meals is a normal response as the body digests carbohydrates and converts them into energy.
  • Experts say people should worry mainly when blood sugar stays elevated for longer than expected, which can signal insulin resistance or diabetes risk.
  • Continuous Glucose Monitors are increasingly used by healthy people, but researchers say there is no solid evidence they improve health for those without diabetes.
  • A balanced diet with whole grains, legumes, protein, vegetables, and healthy fats can help reduce rapid blood sugar fluctuations.
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