Diabetes Management

3 Common Mistakes to Avoid While Blood Sugar Testing

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By Apollo 24|7, Published on- 13 September 2023, Updated on - 14 September 2023

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Keeping an eye on your habits, embracing lifestyle adjustments and incorporating regular exercise, are essential steps in mitigating the risk of disease for individuals living with diabetes. The ability to conduct self-blood sugar testing, which helps prevent severe complications and promotes a stress-free life, is important too. Nevertheless, individuals frequently find themselves making errors during this monitoring process. In this blog post, we'll explore three common blood sugar testing mistakes that you must avoid to ensure precise monitoring and the effective management of your health.

1. Pricking the Same Finger Daily

Repeatedly using the same finger for daily blood sugar tests can lead to discomfort or minor injury. To prevent this, you can alternate fingers from either hand when conducting blood sugar level tests.

2. Improper Hand Hygiene

Always begin by washing your hands thoroughly with soap and water, ensuring they are completely dry. Leftover residues from food or other substances on your fingers can contaminate the test strip, leading to inaccurate results.

3. Testing Right After Eating

Testing your blood sugar right after having a meal or a snack might give you a high reading on your glucometer. Testing fasting blood sugar and before eating would likely be more accurate. If you wish to test after eating, it is advisable to wait for two hours after eating. 


Maintaining accurate blood sugar testing is pivotal for effective diabetes management. Avoiding these common mistakes will empower you to take better control of your condition and collaborate effectively with your healthcare team to make informed decisions regarding your diet, medication, and lifestyle. You should reach out to your healthcare provider for guidance and support if you have any questions or concerns regarding your blood sugar testing.

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