Common "Diabetes Test" queries answered by top doctors | iCliniq

Diabetes Test

Several tests to diagnose diabetes include fasting blood glucose test, postprandial blood glucose test, random blood glucose test, oral glucose tolerance test, and HbA1c. An increase in the blood glucose levels in any of these tests indicates diabetes mellitus.

Recently Answered Questions Recently Answered Questions

All the answers published in this website are written by verified medical doctors, therapists and health experts. The Content has been moderated by iCliniq medical review team before publication. Post your medical clarifications on iCliniq by choosing the right specialty and get them answered. Your medical queries will be answered 24/7 by top doctors from iCliniq.

During a normal check-up my urine glucose was high without any symptoms. Why?

Query: Hello doctor, I went to MEPS today to get a physical examination to join the AirForce. I passed everything except for the urine glucose which was 250 mmHg. I have never had issues or symptoms in the past. I get a physical examination every year and no concerns till now. I did eat a healthy meal pri...  Read Full »


Dr. Sadaf Mustafa

Answer: Hello, Welcome to icliniq.com. You had a huge load of sugar before the test. I would suggest getting HbA1c testing or fasting blood sugar (fasting after 12 hours) to check for diabetes or prediabetes. Definitely cutting down on the sugar and carb intake by 50% will be helpful. A sports drink is not ...  Read Full »

I had been dealing with an issue related to ESR and HbA1c levels. Why my recent HbA1c might is elevated while other glucose-related tests appear normal?

Query: Hello doctor, Five years before, I had been dealing with an issue related to ESR and HbA1c levels. My recent diabetes screening showed the following results: Fasting blood sugar (FBS): 5.2 mmol/L (Normal) Glucose 2H (OGTT): 5.9 mmol/L (Normal) HbA1c: 5.7% (38.8 mmol/mol) (Prediabetes range) ...  Read Full »


Dr. Vandana Andrews

Answer: Hello, Welcome to icliniq.com. I understand your concern. Based on the information you provided, some possible reasons why HbA1c (hemoglobin A1c) is high while FBS (fasting blood sugar) and OGTT (oral glucose tolerance test) are normal could be due to a variety of factors such as diet, exercise, ...  Read Full »

How should pregnancy diabetes test results be interpreted?

Query: Hi doctor, I did a diabetes test (they pricked a finger for that), and I want to know what the results mean. I am pregnant in my 15th week.  Read Full »


Dr. Suneetha B S

Answer: Hi, Welcome to icliniq.com. I understand your concern. The test where they prick your finger to test blood sugar is called the capillary blood glucose test. The ideal time for testing are for the fasting test - 8 to 12 hours of fasting (which you have correctly followed) and for post-prandial test...  Read Full »

ask-doctor-img Ask a Doctor Online

* Your first query consult is free!

Search for a Health Issue



Disclaimer: No content published on this website is intended to be a substitute for professional medical diagnosis, advice or treatment by a trained physician. Seek advice from your physician or other qualified healthcare providers with questions you may have regarding your symptoms and medical condition for a complete medical diagnosis. Do not delay or disregard seeking professional medical advice because of something you have read on this website. Read our Editorial Process to know how we create content for health articles and queries.