Saturday, 19 November 2016

Some Facts On Glycemic Index You Need To Know

By Betty Brown


Diabetes is a metabolic disorder that results from disordered insulin production and utilization by the tissues. Whereas type 1 disease is mainly seen in teenage, type 2 is mainly seen in adulthood. Lifestyle modification which includes regular physical exercise and having a proper diet are among the interventions that can be undertaken. If you are planning on making some changes to your diet, the glycemic index is something that you need to understand.

The index is expressed numerically. The higher the number, the higher the potential of a given type of food to increase the levels of blood sugars. The general advice is that people who are at risk of diabetes or those already suffering from the condition should have less of foods that will increase their blood glucose levels and more of those with a lower index.

Foods that have a value of 55 or less are considered good. Those whose values fall between 56 and 69 are in the medium category and those that have a value of 70 or more cause the highest spikes in the levels of blood sugars and are therefore, considered unhealthy. Note that even for foods that have the same amount of carbohydrates, this value may differ.

Several factors have been found to affect the level of the index. Food preparation methods appear to have the greatest influence. If foods made of starch are cooked over a long period of time, their glycemic value increases. On the other hand, when fats, acids and fiber are added to foods, the value has been shown to reduce. Ripeness is another important factor; fruits that are riper have a greater influence on glucose levels.

Note that the index is not the sole determinant of food choice. The nutritional value of particular foods also need to be looked at. Remember that while some foods may be deemed harmful due to a relatively high value, their nutritional value is equally high due to the presence of minerals and vitamins. Another factor that may affect the choice is the size of portions. Larger portions are more likely to increase blood sugar levels.

Foods that are associated with a lower index include nuts, legumes, grains and vegetables. Starch foods have higher values and only what is needed by the body should make it to the plate. Examples include potatoes, rice and white bread. Strive to also cut down on sugary foods such as candy, cakes and cookies as these tend to cause erratic changes in the blood sugar levels.

It has been shown that naturally occurring foods have lower values than those that are processed. Always look for the value of the index on food labels before you consume them. If you have doubts, get in touch with a qualified nutritionist. If you cannot find any, then look for an authoritative website on the internet where common foods have their values listed.

As you work towards achieving a healthier diet, be careful not to starve yourself. Diabetics not only have to worry about high blood sugar levels but the other extreme as well which is hypoglycemia. If the amount of calories is too low in the diet then the risk of slipping into hypoglycemia increases. This may lead to a reduction in the level of consciousness and even coma.




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