In every issue of WebMD the Magazine, we ask our experts to answer readers' questions about a wide range of topics. In our January-February 2011 issue, we asked WebMD's diabetes expert, Michael Dansinger, MD, to answer a question about the link between prediabetes and diabetes.
Q: At my last checkup, my doctor told me I have prediabetes. Does that mean I'll ultimately develop diabetes?
A: Almost everyone who develops type 2 diabetes develops prediabetes first. But not everyone who has prediabetes...
For example, let’s say you eat a cup of rice at dinner. But a portion is actually 1/3 cup. So you got three times as much carbs as you thought.
To outsmart those mistakes, get to know what a serving size really holds.
Fruits: 1 Serving
1 small apple, orange, or pear
1/2 cup chopped, cooked, or canned fruit
Vegetables: 1 Serving
1 cup raw leafy vegetables
1/2 cup other vegetables cooked, raw (chopped), or canned
1/2 cup vegetable juice
Bread, Cereal, Rice, Starchy Vegetables, and Pasta: 1 Serving
1 slice of bread
1/2 English muffin, bun, small bagel, or pita bread
1 6-inch tortilla
2 rice cakes
1 ounce ready-to-eat cereal
1/2 cup cooked cereal, pasta, or bulgur
1/3 cup cooked rice
1 small potato or 1/2 large potato
1/2 cup sweet potatoes or yams
1/2 cup corn kernels or other starchy vegetables such as winter squash, peas, or lima beans