Recognizing and Correcting Faulty Blood Glucose Readings

Blood glucose monitoring is essential for managing diabetes effectively. However, faulty readings can lead to incorrect treatment decisions. Recognizing and correcting these errors is crucial for maintaining proper blood sugar control.

Signs of Faulty Blood Glucose Readings

Inaccurate readings may present as sudden unexplained changes in blood sugar levels or readings that do not match symptoms. For example, a reading that indicates hypoglycemia when symptoms suggest high blood sugar could be faulty.

Common Causes of Faulty Readings

  • Expired or improperly stored test strips
  • Dirty or damaged testing meters
  • Incorrect testing technique
  • Interference from medications or substances
  • Electrical issues with the device

Steps to Correct Faulty Readings

To ensure accurate blood glucose readings, follow these steps:

  • Check the expiration date on test strips and replace if expired.
  • Ensure the test strips are stored in a dry, cool place.
  • Wash hands thoroughly before testing to remove contaminants.
  • Calibrate the device if required by the manufacturer.
  • Compare readings with a different device if available.