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Blood sugar testing: Why, when and how

Why test your blood sugar

Blood sugar testing provides useful information for diabetes management. It can help you:

  • Monitor the effect of diabetes medications on blood sugar levels
  • Identify blood sugar levels that are high or low
  • Track your progress in reaching your overall treatment goals
  • Learn how diet and exercise affect blood sugar levels
  • Understand how other factors, such as illness or stress, affect blood sugar levels

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