Good job with being conscientious to the factors that influence diabetes: Yes, the diet, activity and medications, are the variables that influence the reading, to mention those under normal-healthy circumstance.
Considering your age, history of diabetes, could the high numbers, be a rebound of glucose release from the liver due to a hypoglycemic reaction during the night-referenced as Hypoglycemia Unawareness? Other circumstances which can cause the glucose numbers to rise unexpectedly :
*** All information contained on dLife.com is intended for informational and educational purposes only. Our Expert Q&A is not intended to be a replacement or substitute for consultation with a qualified medical professional or for professional medical advice related to diabetes or another medical condition. Please contact your physician or medical professional with any questions and concerns about your medical condition.
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Has diabetes made it difficult to get/renew a driver's license?