Savvy Senior: How to tell if you have prediabetes

Jim Miller: Though 79 million Americans have prediabetes, having it doesn't mean that you're destined for full-blown diabetes.
BY JIM MILLER, For The Oklahoman Published: February 10, 2014

DEAR SAVVY SENIOR: My 62-year-old sister was recently diagnosed with Type 2 diabetes and was surprised when the doctor told her that she's probably had it or prediabetes for many years. My question is what determines prediabetes and how can you know if you have it?

— Surprised Senior

DEAR SURPRISED: Underlying today's growing epidemic of Type 2 diabetes is a much larger epidemic called prediabetes, which is when the blood sugar levels are higher than normal but not high enough to be called diabetes.

The National Institutes of Health estimates that as many as 79 million Americans today have prediabetes. Left untreated, it almost always turns into Type 2 diabetes within 10 years. And if you have prediabetes, the long-term damage it can cause may already be starting.

But the good news is that prediabetes doesn't mean you're destined for full-blown diabetes. Prediabetes can actually be reversed, and diabetes prevented, by making some simple lifestyle changes like losing weight, exercising, eating a healthy diet and cutting back on carbohydrates. Get checked

Because prediabetes typically causes no outward symptoms, most people that have it don't realize it. The only way to know for sure is to get a blood test.

Everyone age 45 years or older should consider getting tested for prediabetes, especially if you are overweight with a body mass index (BMI) above 25.

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