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Super Moderator
Join Date: Sep 2007
Location: Ontario Canada
Posts: 486
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Eye Problems and Diabetes
The three major eye problems that people with diabetes need to be aware of are cataracts, glaucoma, and retinopathy. To prevent eye problems, you should: -Control your blood glucose. -Have your eyes checked at least once a year by an ophthalmologist (eye specialist). -Control high blood pressure. Contact your doctor if any of the following occur: -Black spots in your vision -Flashes of light -"Holes" in your vision -Blurred vision Cataracts A cataract is a clouding or fogging of the lens inside the eye. When this happens, light cannot enter the eye and vision is impaired. Symptoms -Blurred vision -Glared vision -Everything looks browner/dirty Treatment Surgery followed by glasses, contact lenses, or lens implant Glaucoma Glaucoma is a buildup of fluid in the eye that causes increased pressure inside the eye. The pressure pushes on nerves in the eye, causing changes in vision. Symptoms -Headaches -Eye aches (pain) -Blurred vision -Watering eyes -Frequent changes with glasses -Halos around lights -Loss of vision Treatment Special eye drops Laser therapy Medication Surgery Prevention Have your eye doctor screen for glaucoma annually. Retinopathy Problems with the retina are called diabetic retinopathy. Problems develop as a result of fluid leaking from blood vessels into the eye or abnormal blood vessels formed in the eye. In either case, vision can be affected. If retinopathy is not found early or is not treated, blindness can occur. Symptoms Sometimes there are no symptoms of retinopathy, but two common symptoms are: Blurred vision Spots or lines in your vision Treatment Laser therapy Surgery Prevention Have your eye doctor screen for retinopathy annually. Women with pre-existing diabetes who become pregnant should have a comprehensive eye exam during the first trimester and close follow-up with an eye doctor during pregnancy (this recommendation does not apply to women who develop gestational diabetes, since they are not at risk for retinopathy). Blurred vision Don't buy a new pair of glasses when you notice you have blurred vision. Blurred vision can develop rapidly and can be due to high blood glucose levels. High blood glucose causes the lens of the eye to swell, which changes your ability to see. To correct this kind of blurred vision, you need to get your blood glucose level back into the target range (80-120 mg/dl before meals, and 100-140 mg/dl before bedtime snack). Blurred vision can also be a symptom of more serious eye problems. If your vision is blurred, contact your doctor. I had laser done 24 yrs. ago on my left eye(my right has been fine) for Peripheral Retinopathy. It was caught early by my Ophthalmologist and I had no symptoms. Definition Diabetic retinopathy is characterised by varying degrees of microaneurysms, haemorrhages, exudates (known as hard exudates in the United States), venous changes, new vessel formation, and retinal thickening. It can involve the peripheral retina or the macula, or both. The range of severity of retinopathy includes background (mild non-proliferative), preproliferative (moderate or severe non-proliferative), proliferative, and advanced retinopathy. Involvement of the macula can be focal, diffuse, ischaemic, or mixed. I had cataracts removed Sept/06 and Oct/06. During the surgery I had the intraoccular lens implants so my eyes are Good. Last edited by Terrie : 02-10-2007 at 05:36. |
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