Common Diabetes Testing Mistakes and How to Avoid Them

"Sugar levels not under control? The mistake may not only be with the medication but also with the testing!"

From 25 years of experience, I can say that alongside medication, the Lab test is an equally important step in diabetes treatment. However, diabetic patients and their relatives often make the most mistakes here.

Here are the 5 most common mistakes diabetic patients make:

1. Fasting is not just about "not eating anything at night!"

You must fast for 8-12 hours, consuming only water. Taking tea, sugar, or milk can cause errors in glucose and cholesterol readings. Lipid profile and fasting sugar tests are meaningless without proper fasting.

2. When exactly is the Post-Meal (after eating) sample taken?

Post-Lunch or Post-Dinner sugar test means the sample is taken exactly 2 hours after the meal. Even a few minutes' difference can give a wrong impression, leading doctors to increase or change treatment. Saying "a little delay is okay" can spoil the reports!

3. Suddenly stopping medication is the biggest mistake.

Some people say, "I didn't take medicine because I had a test." This is dangerous as sugars rise and kidneys get strained. Do not stop insulin or tablets without a doctor's advice.

4. Many do not realize the importance of when the blood sample is taken.

Samples taken in the morning in a stable state are more accurate. Samples taken after walking, moving, or under stress can give "false high" results. Testing before office hours or after light rest is best.

5. Adjusting medication without understanding the report.

Some people increase or decrease medicine just by looking at the report, which is a big mistake. Decisions should be made by looking at HbA1C, fasting, and post-meal parameters together. Each report is a tool for doctor-patient communication, not a conclusion.

Lab reports are not just numbers; they reflect your habits like a mirror.

If even one of fasting, timing, medication, or meal interval is wrong, the whole picture changes.

Decide today: 1. Get tests done at the right time 2. Understand the report properly 3. Consult your doctor before changing medication

Your health is not just in the "numbers" but in the "discipline"!

Dr Ravindra L. Kulkarni, MD, DNB, FSCAI (Cardiology) Just For Hearts