What You Need to Know About Diabetes
Newsletter: Edward P. Hernandez, O.D.


Diabetes: what you need to know and "do"

As an optometrist, I have increasingly become aware of the prevalence diabetes presents in our society. In fact, as high as 50% of our patients have fell victim to this disease. As a consequence, this problem has become of great concern to me. Also, I am especially concerned about the impact this disease is having on the Hispanic community. This newsletter is dedicated solely to assisting in providing (a) a better understanding of diabetes, (b) what can be done to combat it, and (c) what your optometrist can do to help. In short, it is time to address this issue; it is time to FIGHT BACK!

Is Diabetes an Epidemic?

In the medical profession, many doctors and researchers have stated that diabetes is rising to epidemic levels. They are also referring to Type II diabetes as a "civilization" disease (Total Health, 2001). Some examples of health issues that are related to diabetes are high blood pressure, heart disease, obesity, and kidney malfunction. Therefore, diabetes if not treated properly, can become a whole body disease.

Diabetes and your eyes

A startling statistic: At least one American loses his or her vision every hour due to diabetes and yet still up to 50% of diabetics do not receive regular eye care.

In 2002, the National Board of Diabetes Education recognized Optometry as a health profession that is able to qualify licensed optometrists for the Certified Diabetics Educator Certificate. The certificate provides formal recognition of specialty practice and knowledge in diabetes at a mastery level.

With Regular (annual) eye care, your optometrist can better detect and manage the risks diabetes presents to visual and other health areas.


Diabetes and Society

According to the National Institute of Diabetes, Digestive, and Kidney Diseases and the American Diabetes Association, diabetes affects an estimated 15.7 million people in the United States and 90 to 90% of them have type 2 diabetes. Of this, 10.3 million have been diagnosed, but 5.4 million are unaware they have the disease. Those affected include:


8.1 million women
7.5 million children
123,000 children under age 20
6.4 million adults over 65 (18.4% of the US population)
1.2 million Mexican American (10.6% of all Mexican American)

Diabetes was the seventh leading cause of death in 1996, and the sixth leading cause of death from disease.

People whom are more susceptible to the disease include: Hispanics, African-Americans, Asians, and Native Americans. There is a higher incidence of diabetes among Native Americans, especially Native Americans from the Southwest) and Hispanic Americans, than among the population in general.

What is diabetes?

Diabetes is a lifelong disorder in which your body:

Does not use food properly for energy
Changes most foods into glucose (sugar)
Does not produce enough insulin or is unable to use what it does produce properly

Typical Symtoms

Frequent urination
Excessive thirst
Extreme hunger
Sudden weight loss
Slow healing of cuts
Frequent infections
Blurred Vision or change in vision
Tingling or numbness in legs, feet, or fingers
Weakness and fatigue
Itchy, dry skin

Two Types

Diabetes has been classified into two types with specific characteristics for each one. The first type is called Juvenile Diabetes. It is also referred to as Type I diabetes. This type of diabetes is considered the more serious of the two types. In this case, your body does not make enough (or any) insulin. This occurs most often in people under the age of 30. One theory for its causes has been traced to infants who are fed cow’s milk in the first three months of life (Total Health, 2001). Although Type I diabetes is considered the most serious, individuals can maintain normal and productive lives by receiving insulin injections.

The second type of diabetes is known as Type II diabetes. This type occurs mostly in adults over the age of 40, and is linked to the diet of individual. In many cases, individuals are able to control Type II diabetes by making specific changes in their diet and with regular exercise.

Managing diabetes with a good diet


According to the Joslin Diabetes Center, at least 10 million Americans who are at risk with type 2 Diabetes can greatly lower their chances of getting diabetes by keeping control of their diet, and exercising regularly. Good nutrition is one of the most important parts of living healthy, preventing Diabetes, and other life threatening diseases.

If needed, dieticians can create special diets for diabetic patients and people who may be at risk of getting the disease. Most diabetics are overweight, keeping this in mind; the most important goal of a meal plan is to get people back to their ideal body weight.

There are several ways people with diabetes can manage their food intake to keep their blood sugars as close to normal as possible. Diabetics should (a) eat about the same amount of food at the same time each day, (b) plan to eat 4-5 hours apart, and (c) try not to skip meals. If blood sugar is low, a diabetic can feel cranky, tired, confused, shaky, or sweaty. They should immediately drink fruit juice or regular soda to return their blood sugar to normal. For most people, a healthy diet consists of 40 to 60% of calories from carbohydrates, 20% from protein, and 30% or less from fat (American Family Physician).

Finally, it is important to balance meals, medication, and exercise as well as monitor blood sugar.


Prevention


In regards to Type 2 diabetes, prevention is the key. It is advised to learn to control one’s weight by eating properly and exercising regularly. With diet, there seems to be a general consensus to increase intake of plant foods. In addition, an emphasis on whole grains, fruits, vegetables, and legumes are advised. They have an abundance of vitamins, minerals, complex carbohydrates, and fiber.

Is there a cure?

Diabetes is considered to be a degenerative disease. Degenerative diseases are caused by many factors including immunity, heredity infections, environment, lifestyle, and psychological factors. Since these degenerative diseases have no single cause, it would be inappropriate to state that a simple medical cure has been found. From meditation chants to various diet recommendations, to name a few, claims for cures are in no shortage. The FTC has had to alert the public to be careful not to succumb to such rhetoric, since substantiating evidence is not yet available. There does seem to be positive signs in the horizon, and according to Sizer and Whitney (2000), researchers are coming closer to their ultimate goal of developing a vaccine or other therapy to prevent Type 1 diabetes from occurring. They went on to report that the need for insulin shots may soon be eliminated. An insulin nasal spray and an inhaler that delivers insulin to the lungs are proving useful in clinical studies.

In regards to Type 2 diabetes, prevention is the key. It is advised to learn to control one’s weight by eating properly and exercising regularly. With diet, there seems to be a general consensus to increase intake of plant foods. In addition, an emphasis on whole grains, fruits, vegetables, and legumes are advised. They have an abundance of vitamins, minerals, complex carbohydrates, and fiber. There seems to be some disagreement as to whether Type 2 diabetes is curable or just controllable. Either way, if one has a predisposition to developing diabetes, it is important to address their lifestyle to counter its presence or potential onset. With the many complications that can arise from diabetes as with many other degenerative diseases, we should do all we can to live a more healthy life. Even though many Americans are living longer, there can not be much pleasure in suffering from diseases that could be prevented or at least controlled by eating right, exercising, and living with a proper balance. It may not be easy, but it must be easier than being sick.

In conclusion, this newsletter is to be considered only an introduction to the basics of diabetes. If you are concerned about possibly having diabetes, please get it checked out. If you already have it, let this be an extra encouragement to keep up the fight. Finally, if you have diabetes and have yet to begin these life changes, let this be a wake up call.


References


American Diabetes Association. "Healthy Living – Nutrition"
Frequently Asked Questions: Nutrition and Diabetes
http//diabetes.org/main/health/nutrition/faqs.jsp

American Family Physician. "Diabetes and Nutrition. (Statistical Data)"
http//www.findarticles.com August 1999

Haps Living Well Series, Diabetes and Nutrition
http://healthyliving.hapcorp.org/diabetes/d_nutrition.htm

Joslin Diabetes Foundation, Managing Diabetes,
http://www.joslin.harvard.edu/education/library.shtml

University of Maryland Medicine. "Diabetes Health Guide"
Diagnosis Protocol for Diabetes. 2002
(http://www.umm.edu/diabetes-info/diagnosis.htm)

Sizer, F. S., & Whitney, E.N. (2000) Eighth Edition Nutrition Concepts and
Controversies Stamford, CT: Thompson Learning.

Page, L. (2001, March-April). Diabetes is on the rise. Total Health, 23 (2) Retrieved
April 30, 2002 form the World Wide Web: site unknown.