Patient : Why do fasting blood sugars go up? A morning fasting blood sugar will be 118. I will see my MD for a fasting blood sugar in the office (same day) and it will routinely be elevated, around 180, even though I remain fasting. Why does the fasting blood sugar go up?
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.