Diabetic Eye Disease

Diabetic eye disease refers to a disease of the small blood vessels in the retina of the eye in people with diabetes. It is a term that covers a wide range of eye problems when it is not treated can lead to vision loss and even blindness.


Diabetes mellitus


To understand the problems of eyes taken by diabetes, understanding the root cause is a necessity. Diabetes mellitus is considered the leading cause of irreversible blindness worldwide. In the United States, is the most common of blindness in people whose age is fewer than 65.Diabetes is a disease in which your blood glucose, or sugar, levels are high. You get the glucose from the food you eat. Insulin is the hormone that allows glucose to enter the cells to give them energy. However, people with diabetes do not produce insulin or does not produce or use insulin well. The lack of insulin in the body can cause the glucose remains in the blood causing serious problems such as blurred vision and severe permanent vision loss. Diabetes mellitus increases the risk of developing cataracts and glaucoma.

Diabetic retinopathy


Severe diabetic retinopathy develops most often in people with diabetes for many years and who poorly manage your blood sugar in the blood over time measurement. But there are people who do not even know they had diabetes for several years until they begin to have problems with the eyes or vision.

Causes


Due to high blood and other metabolic abnormalities, diabetes mellitus sugar can cause damage to blood vessels in the body. This damage leads to poor circulation of blood to the different parts of the body. And as you know, the role of the blood to carry oxygen and other nutrients. But if there is poor circulation, oxygen delivered to the tissues from different parts of the body is reduced so that the tissues are damaged more.

The Retina


The retina is the main part of the eye affected by diabetes mellitus. This is the light-sensitive tissue at the back of the eye and plays an important role in allowing you to see clearly. If you are bloated, wrinkled or anatomical impairment, vision in this eye is cloudy and foggy. Visual impairment vary from marginal to severe and may be temporary or permanent depending on the type, location and extent of damage to the retina.The most common is diabetic retinopathy, the leading cause of blindness in American adults. Diabetic retinopathy affects both eyes. More often than not, people with diabetic retinopathy vision changes observed during the early stages of the disease. But as it progresses, diabetic retinopathy usually causes vision loss in many cases can not be reversed anymore.Other eye problems include cataracts, which is a cloud over the lens of the eye and glaucoma, which occurs when the pressure is formed in the eye causing severe nerve damage.

Prevention of diabetic eye problems


If you have diabetes, annual eye exams should be as this is particularly important. It can help identify a problem early on when it comes more easily. It can also prevent complications such as loss of vision. Glycemic control and blood pressure are also important in the prevention of vision problems if you have diabetes.

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