
What is hyperglycemia?
Hyperglycemia, commonly known as high blood glucose, is a condition that can have serious health implications if not properly managed. Blood glucose levels rise when the body lacks sufficient insulin or cannot effectively use the insulin it produces.
While commonly associated with diabetes, it can occur in non-diabetics due to various factors including stress, certain medications, or underlying health conditions.
This article aims to shed light on the causes, symptoms, health complications, and effective techniques to lower blood glucose levels, empowering you to take control of your health.
According to the Mayo Clinic, Hyperglycemia doesn’t cause symptoms until glucose values are significantly elevated — usually above 180 to 200 milligrams per deciliter (mg/dL), Symptoms of hyperglycemia develop slowly over several days or weeks.
The longer blood sugar levels stay high, the more serious the symptoms become. However, some people who’ve had type 2 diabetes for a long time may not show any symptoms despite elevated blood sugar levels until well into the disease.
This is why your doctor typically checks your glucose levels when you have an annual physical examination.
What Causes of Hyperglycemia (High Blood Sugar)
- Diabetes is the most common cause: To keep this simple, In type 1 diabetes, the pancreas does not make insulin because the body’s immune system attacks the islet cells in the pancreas that make insulin. In type 2 diabetes, the pancreas still produces insulin, but your body is unable to use it effectively. Read here for more information.
- Stress: When you’re stressed, your body releases hormones that can raise blood sugar.
- Not enough exercise: Physical activity helps your body use glucose.
- Eating too many carbohydrates. Carbs break down into sugar in your body.
- Certain medications: Some drugs, like steroids, raise your blood sugar. Inadequate insulin or missed dosages.
- Illness or infection: Being sick can also raise your blood sugar levels.
Symptoms of Hyperglycemia
With so many people not aware their blood sugar is high, it is important to recognize the symptoms as early as possible for timely intervention.
Common symptoms include frequent urination, weight loss, increased thirst, blurred vision, feeling tired, dry mouth, headaches and recurrent urinary and skin infections.
Why is Hyperglycemia Harmful
Hyperglycemia can result in serious health complications. In the short term, it can lead to diabetic ketoacidosis and hyperosmolar hyperglycemic state, both of which are medical emergencies.

Long-term complications are very concerning
- Heart and blood vessel damage: High blood sugar can damage blood vessels that carry blood around your body, leading to heart attacks and stroke.
- Nerve damage: Too much glucose will damage your nerves. This starts as tingling or numbness in your hands and feet and can spread, cause pain and loss of feeling.
- Kidney trouble: Your kidneys work hard to filter your blood. High blood sugar makes them work overtime, which can wear them out.
- Eye issues: The tiny blood vessels in your eyes can be damaged by high blood sugar. This can lead to vision problems or even blindness if not treated.
- Slow wound healing: Cuts, scrapes, and other wounds may take longer to heal when your blood sugar is high. This also means a higher risk of infections. This is particularly dangerous in extremities with reduced sensation due to neuropathy.
- Dental difficulties: High blood sugar levels can lead to increased sugar in saliva, promoting bacterial growth and increasing the risk of gum disease and tooth decay.
- Cognitive Impairment: Recent research suggests a link between chronic hyperglycemia and cognitive decline. It may increase the risk of vascular dementia and potentially contribute to the progression of Alzheimer’s disease.
Managing blood glucose levels is essential to prevent these complications and maintain overall health.
Good News, The many ways to bring your blood sugar down.
Let’s discuss them.
Dietary Modifications
One of the most effective ways to manage blood glucose levels is with dietary modifications. Cut back on sugary foods and simple carbs (like white bread, pasta, and rice) See this article. Eat more fiber-rich foods like vegetables, fruits, and whole grains. Portion control is also important, overeating can overwhelm the body’s ability to manage blood sugar. Consider intermittent fasting under medical supervision. Many diabetics have had great success with it.
Physical Activity
Keep moving: Exercise helps the body use glucose more efficiently. Aim for 30 minutes of exercise most days of the week. My doctor says 30 minutes to one hour of walking. If you prefer aerobic exercises, such as swimming, dancing, or gardening and resistance training, like weightlifting, can be beneficial. Incorporate physical activity into your daily lifestyle. Be consistent. Regular, daily activity is more beneficial than sporadic, intense workouts.
Medication and Insulin Management
Take your medicine: If your health care team has prescribed medicine for diabetes or high blood sugar, to include oral hypoglycemics, insulin, or other diabetes medications, take it exactly as directed. Never change your dosage without talking to your health care team first.
Adjust insulin doses under medical supervision. Learn to adjust doses based on factors like food intake, activity level, and stress.
Consider newer medications: Discuss with your healthcare provider about newer classes of diabetes medications that may offer additional benefits.
Monitoring Blood Glucose Levels
Check your blood sugar regularly. This is important if you are not feeling well. Use your glucose meter or continuous glucose monitors (CGMs). If my reading is high, I write notes about food, exercise, and my stress levels. This helps me identify patterns and allows for timely adjustments in diet, exercise, mental adjustment, and medication.
Stress Management
Stress has a significant impact on blood glucose levels. When stressed, the body releases hormones that can raise blood sugar. Therefore, stress management techniques, such as meditation, yoga, and deep breathing exercises are vital. Get enough sleep. Aim for 7–8 hours a night. Join support groups or consider counseling to better manage stress and emotional health.
Hydration
Dehydration can lead to higher blood sugar levels. Drink plenty of water because adequate hydration helps the kidneys flush out excess glucose through urine.
Education
Learn about the glycemic index and glycemic load of foods. This knowledge can help in making informed dietary choices.
Understand how different factors affect blood glucose: Recognize the impact of stress, illness, and hormonal changes on your glucose levels.
Stay informed about diabetes management. Subscribe to the latest diabetic newsletters like this one. Attend diabetes education classes or workshops to stay updated on the latest management strategies.
Regular check-ups
— Visit your doctor for regular check-ups. Get all recommended tests to catch any problems early. This includes your primary care physician, endocrinologist, ophthalmologist, and podiatrist.
Prevention of Hyperglycemia
Preventing hyperglycemia involves routine medical check-ups, education, and developing a personalized management plan.
Here are some final tips:
— Build a support system: Let friends and family know how they can help you. Don’t go this alone.
— Join a support group: Speaking with others who understand can be really helpful.
— Stay positive: Focus on what you can do, not what you can’t.
— Be patient and love yourself: Changes take time, and that’s okay.
Conclusion:
You can live very well with high blood sugar. Remember, managing blood sugar is a journey, not a destination. It is important to understand that.
We are human, and it’s ok to have ups and downs. The key is to keep trying and celebrate your victories along the way. Managing your diabetes will get easier. If you’re ever unsure about your blood sugar or how to manage it, don’t hesitate to reach out to your healthcare team. They’re there to support you and help you live your healthiest life.
Empower yourself with knowledge and take control of your health today.
If you have enjoyed this publication, consider becoming a paid subscriber to support my work. Thank you!
Resources:



