Diabetes: What You Need to Know About This Common Disease

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Diabetes is one of the most common health conditions in the United States. It affects how your body uses glucose (blood sugar), which is one of the main sources of energy for your cells.


But what exactly happens when you have diabetes?


What Is Diabetes?


Normally, your body produces a hormone called insulin. Insulin helps glucose move from your blood into your cells, where it can be used for energy.


With diabetes, the body either does not produce enough insulin or does not respond to it properly. As a result, glucose can build up in the bloodstream, causing high blood sugar.


Over time, uncontrolled high blood sugar can damage blood vessels, nerves, the kidneys, eyes, and heart.


The Main Types of Diabetes


There are several types of diabetes:


Type 1 diabetes: The immune system attacks the cells that produce insulin. People with type 1 diabetes need insulin to survive.


Type 2 diabetes: The body becomes resistant to insulin or does not produce enough of it. It is the most common type and can often be managed with lifestyle changes, medications, and sometimes insulin.


Gestational diabetes: This develops during pregnancy. It usually goes away after delivery, but it can increase the mother’s future risk of developing type 2 diabetes.


Common Symptoms


Diabetes does not always cause obvious symptoms, especially in its early stages. When symptoms occur, they may include:

• Frequent urination

• Increased thirst

• Increased hunger

• Unexplained weight loss

• Feeling tired

• Blurred vision

• Slow-healing cuts or wounds


Some people may have diabetes for years without realizing it.


Can Diabetes Be Prevented?


Type 1 diabetes currently cannot be prevented. However, many cases of type 2 diabetes can be prevented or delayed.


Regular physical activity, maintaining a healthy weight, eating a balanced diet, getting enough sleep, and avoiding smoking can all support better metabolic health.


If you have risk factors such as a family history of diabetes, overweight or obesity, high blood pressure, or a history of prediabetes, talk with a healthcare professional about blood sugar testing.


The Bottom Line


Diabetes is a serious condition, but early detection and proper management can make a major difference.


You don’t have to wait until you feel sick to check your blood sugar. A simple blood test can help identify diabetes or prediabetes and give you an opportunity to take action early.



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