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  1. Hyperglycemia in diabetes - Symptoms & causes - Mayo Clinic

    Apr 30, 2025 · Hyperglycemia in diabetes can occur for many reasons. Know the causes, symptoms and treatments of high blood sugar and when to get emergency help.

  2. Hyperglycemia in diabetes - Diagnosis & treatment - Mayo Clinic

    Apr 30, 2025 · Hyperglycemia in diabetes can occur for many reasons. Know the causes, symptoms and treatments of high blood sugar and when to get emergency help.

  3. A1C low but Fasting blood Glucose above 100 - Mayo Clinic Connect

    Jan 4, 2025 · My fasting blood glucose reading is often higher than my pre-lunch reading, so your friend could have lower blood glucose readings later in an average day, resulting in lower A1C.

  4. Symptoms and causes - Mayo Clinic

    Chronic diabetes conditions include type 1 diabetes and type 2 diabetes. Potentially reversible diabetes conditions include prediabetes and gestational diabetes. Prediabetes happens when …

  5. The dawn phenomenon: What can you do? - Mayo Clinic

    Nov 12, 2022 · The dawn phenomenon is an early-morning rise in blood sugar, also called blood glucose, in people with diabetes. The dawn phenomenon leads to high levels of blood sugar, a …

  6. Blood sugar levels can fluctuate for many reasons - Mayo Clinic

    Mar 13, 2024 · Physical or emotional stress triggers the release of hormones that can cause high blood sugar levels. Menstrual periods and menopause also cause changes in the hormones …

  7. What makes blood glucose levels rise and fall with type 2 diabetes?

    May 30, 2025 · If you have type 2 diabetes or any other type of diabetes, managing your blood sugar level so that it stays within a healthy range is one of the most important things you can …

  8. Blood sugar increase with fasting - Mayo Clinic Connect

    Dec 10, 2024 · I read that intermittent fasting makes blood sugar go up about hour 14-16 because the body is taking more sugar from the liver. I feel fine at the level but take the readings anyway.

  9. Diabetes - Diagnosis and treatment - Mayo Clinic

    Mar 27, 2024 · High blood sugar (hyperglycemia in diabetes) can occur for many reasons, including eating too much, being sick or not taking enough glucose-lowering medication.

  10. Any suggestions on how to get my fasting glucose down?

    Feb 9, 2024 · I am vegan and eat healthy but my fasting glucose at my checkup was 99 and my A1c was 5.6 and both have continued to increase these past couple years so I decided to ask …