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As you may already know, controlling your blood sugar is important for avoiding hypoglycemia and hyperglycemia—blood sugar lows and highs.
By keeping your blood sugar in your target range, you may delay or prevent long-term complications. High blood sugar can damage many parts of your body, including your eyes, heart and toes. The good news is that you, along with your healthcare professional, may be able to lessen or even prevent the impact of diabetes complications on your life.
These pages list some of the more common diabetes-related complications, their symptoms and treatments, and some steps your healthcare professional may recommend to help reduce your risk.

Diabetes increases the risk of heart disease and stroke. Heart or blood-vessel disease accounts for about 75% of all deaths for people with diabetes.1
High blood sugar levels can damage blood vessels, leading to cardiovascular complications, such as high blood pressure, high cholesterol and hardening of the arteries. In addition to risk factors you cannot control—such as heredity, age and gender—you can be at greater risk of heart problems from the following:1
Heart Disease Symptoms
Any one of the following symptoms could be a sign of heart disease, stroke or other heart problems. If you experience any of these symptoms, talk to your healthcare professional:
Taking Care of Your Heart
The American Diabetes Association recommends seeing your healthcare professional 2 to 4 times each year to monitor your diabetes and any other problems you may have.2
In addition, there are ways you can help protect your heart:
If lifestyle changes are not enough, your healthcare team may recommend medication or surgery. The most common form of treatment is aspirin therapy, which helps reduce your risk of blood clots. Other options include:
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