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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.

High blood pressure, or hypertension, occurs when the force of blood flow inside blood vessels is too high. The heart has to work harder to pump blood through the body, which can contribute to serious health problems.
People with diabetes and high blood pressure have nearly twice the risk of heart disease as people who have only high blood pressure. Studies also show an increased risk of kidney damage, diabetic eye disease and stroke when hypertension is a factor.1
Causes of High Blood Pressure
According to the American Diabetes Association, about 73% of adults with diabetes also have high blood pressure or use prescription medications to treat high blood pressure.2 The causes of hypertension are unknown, but several factors may play a role in its development:
Identifying High Blood Pressure
High blood pressure has no signs or symptoms. The only way to identify it is by having your blood pressure checked at every physician visit. This is a quick and easy procedure and is something you have probably done many times before.
If you have a high blood pressure reading, your healthcare professional may recommend a series of additional blood pressure tests.
Preventing and Treating High Blood Pressure
High blood pressure cannot be cured, but it can usually be controlled. You can reduce your chances of developing high blood pressure by the following:3
Your healthcare professional may also prescribe medication to control high blood pressure. The type and amount of medication will depend on your specific situation.