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 Does corn raise sugar, one of the questions that concern all diabetics, as corn is a vegetable and grain rich in nutritional values ​​necessary for the health of the body? Buy, store and cook corn.


Corn nutritional value

Corn is rich in carbohydrates, fiber, vitamins, and minerals, and is relatively low in protein and fat. One cup (164 grams) of yellow corn contains:

  • Calories: 177 calories.
  • Carbohydrates: 41 g.
  • Protein: 4 g.
  • Fat: 1 g.
  • Fiber: 6 gr.
  • Vitamin C: 17% of the daily intake.
  • Thiamine (Vitamin B1): 24% of the RDA.
  • Folic acid (vitamin B9): 19% of the daily intake.
  • Magnesium: 11% of the daily intake.
  • Potassium: 10% of the daily amount.

Does corn raise sugar?

The effect of food on blood glucose (blood sugar) is determined using the glycemic index, which is a number that shows how much the food will raise the level of sugar in the blood after eating it. In blood, foods that cause a low blood sugar score of less than 55, and foods with a high glycemic index (70 and above) can increase the level of sugar. [2]

The glycemic index, or glycemic index, of corn is 52, and therefore it is one of the foods with a medium ratio of raising blood sugar, meaning that eating it in moderation will not raise blood sugar, and the glycemic index of other foods related to corn includes each of the following:

  • Cornmeal baked goods: 46.
  • Corn flakes: 81.
  • Popcorn: 65.

Does corn flour raise sugar?

Corn flour has a glycemic index score of 69, which is considered a bit high, which means that if corn flour baked goods are eaten alone, it will cause blood sugar levels to rise quickly, and therefore it is not recommended for diabetics.

Benefits of yellow corn for diabetics

Yellow corn offers many benefits for diabetics, the most important of which are:

  • Corn is low in carbohydrates and rich in dietary fiber.
  • Yellow corn contains a high percentage of starch which slows down digestion and prevents an immediate rise in blood sugar levels.
  • Corn contains phytochemicals that prevent the body from absorbing insulin, and because of this, sudden drops or increases in blood sugar levels are avoided.
  • Polyphenols, a powerful antioxidant, are found in high amounts in corn, and studies have shown that polyphenols prevent type 2 diabetes.
  • Cancer prevention: Because corn is rich in fiber, it encourages the growth of good bacteria in the intestines, which prevents the risk of colon cancer. It also helps release a substance called ferulic acid. Studies have indicated that ferulic acid has powerful anti-cancer properties.
  • Improved eye health: Zeaxanthin and lutein are two powerful antioxidants found in corn. These antioxidants prevent eye cell degeneration and improve overall eye health.
  • Weight control: Corn is rich in fiber, and because of its high starch content, it takes longer to digest and keeps you feeling full for a longer time, and all of these reasons promote weight loss, and corn is very useful in losing weight in diabetics.

Side effects of yellow corn for diabetics

Excessive consumption of corn can lead to several harmful side effects, the most important of which are:

  • stomach disorders;
  • flatulence;
  • diarrhea.
  • Niacin deficiency.
  • And if diabetics eat too much corn, it can lead to a rapid rise in blood sugar levels.

Important information about cooking and storing yellow corn

Here is the most important information to know when buying, cooking, and storing corn:

  • Purchase: Choose corn that has bright, plump kernels and no signs of wrinkling. The husks must be healthy, fresh, green, undamaged, and not mottled, and the hair of the corn must be pale green.
  • How to store: Corn loses its sweetness during storage as the sugar turns into starch, so corn with its husks should be stored whole in a plastic bag in the refrigerator, and should be used within 1-2 days.
  • Preparation method: The corn can be cooked inside its husk or after it has been peeled. It is good to cook the corn on the grill or boil it for only 5 minutes (after removing the husks).
  • Boiling for too long will dissolve most of the nutrients of the corn (and other vegetables) in the cooking water. Alternatively, microwave or roast the corn to retain all of its health benefits.

Corn benefits for health

Corn causes many damages, we will show the most important ones in the following.

Corn causes allergic reactions

Eating corn can lead to allergies such as skin rashes, swelling of the mucous membrane, and vomiting, and many people suffer from an asthma attack after eating corn, and the main reason behind the allergy is due to the type of protein found in corn.

Corn increases the risk of pellagra

Corn is a staple food for many people, but its consumption in large quantities leads to an increased risk of pellagra, and pellagra a lack of vitamins, especially niacin in the body, whereas corn lacks the amino acids (lysine and tryptophan) and niacin, which help protect the body from pellagra.

Corn may cause flatulence

Corn contains a high percentage of starch, and when you eat corn, it breaks down in the large intestine and produces a lot of gas, so if a person eats corn in large quantities, this can cause gas and flatulence.

Excessive intake of corn causes indigestion and stomach upset

Corn is a good source of fiber and other vital nutrients, which help flush toxins from the body, but an overdose of these fibers can be harmful to the stomach, leading to indigestion and stomach cramps.

Excessive intake of corn  causes  intestinal irritation and diarrhea

Corn should not be eaten raw as it can lead to diarrhea. Corn also leads to many intestinal disorders.

Corn causes tooth decay

Corn contains a good amount of sugar, so it can lead to tooth decay in some people, and to prevent this, you should pay attention to oral and dental hygiene after eating corn.

Corn leads to inactivity

Corn contains an ample amount of starch, which may cause drowsiness and lead to drowsiness.

Here the article ends after it provided the answer to the question: does corn raise sugar, as it was found that eating corn in moderate quantities does not cause high sugar, and the article also mentioned the most important benefits that corn provides to diabetics, in addition to clarifying the side effects of corn on health.

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