Showing posts with label Blindness. Show all posts
Showing posts with label Blindness. Show all posts

Saturday, April 17, 2010

Diabetes and Risk of Blindness


High blood sugar levels continuously for many years can cause complications such asdiabetic retinopathy or blindness, stroke and heart disease. One of them in the eye is called diabetic retinopathy which is a major cause of blindness in diabetics. Retinopathy refers to non-inflammatory damage to theretina of the eye, in many cases, because of problems with blood supply.
Diabetic retinopathy is the most common diabetic eye disease
Research shows, in the U.S. Each year, 11,000 to 26,000 people in the United States lost their eyesight due to diabetes, and only four percent of it can be cured. According to a study published in the Journal of the American Medical Association. Diabetics also have a higher risk of other eye problems like cataracts and glaucoma.
The WHO in 2004 reported a 4.8 per cent of people worldwide who become blind due to diabetic retinopathy. In order cause of global blindness, diabetic retinopathy is ranked 4th after cataract, glaucoma, and macular degeneration (AMD = age-related macular degeneration). The main risk factor for developing diabetic retinopathy is the duration of diabetes. Among patients with type-1 diabetes in the study WESDR, 8% develop all forms of diabetic retinopathy in three years after being diagnosed with diabetes, 25% at 5 years and 80% in 15 years. On average, need 15 years to stage blindness if not treated. When very heavy damage to the retina, a blind diabetic can become permanent even if an attempt is made treatment.
Diabetic retinopathy causes changes in blood vessels in the eye. In some cases, new blood vessel growth and abnormal. These new blood vessels are fragile and easily broken, so any time can bleed into the glass that fills the body cavity of the eye. long-term accumulative damage on delicate blood vessels in the retina then becomes obstructed vision or blind. After 15 years of diabetes, approximately two percent of diabetics become blind and about 10 percent will experience poor vision problems.
The main principle in dealing with diabetic retinopathy is controlling blood sugar, blood pressure and cholesterol levels. The good news, they are already experiencing signs of diabetic retinopathy can be helped with laser surgery.
How Does Diabetes Cause Blindness?
High blood sugar levels continuously over the years can cause complications, especially in the eyes, heart, and kidney. “When you have diabetes, always monitor blood sugar levels and do regular eye examinations. When a problem is found early, the eye can still be prevented,” said Dr.Xinzhi Zhang, from the Centers for Disease Control and Prevention U.S..
It is estimated that the number of diabetics worldwide will increase from 133 million in 2003 to 346 million in 2020. In Asia predicted diabetes will become “epidemic”, due to the Asian people eating a high carbohydrate and fat along with lack of exercise. As a result, blindness due to diabetic retinopathy is also expected to increase dramatically.
The patients with type 2 diabetes are also advised to direct his eyes checked once diagnosed with diabetes because it is difficult to know since when a person has diabetes. So, if you have any problems with blurred vision and  do not buy a new pair of glasses. Why? because actually it is caused by your diabetes develops rapidly and is caused by high blood sugar levels . Periodic eye examinations should be performed every year.
Meanwhile, people who suffer from diabetes type 1 (mostly children and adolescents) may not be immediately checked her eyes but still needs regular check-ups afterwards.
Related posts:
  1. The Relationship Between Smoking And Diabetes
    Smoking And Diabetes Increase Cardiovascular Diseases Effect of smoking on diabetes If blood sugar levels are not controlled, it is not impossible that the symptoms of diabetes complications such as kidney failure, stroke, heart disease, impotence, and...
  2. Coffee May Prevent Colon Liver Cancer Diabetes
    Drinking Coffee May Prevent Degenerative Diseases Part 2 Previous Article. Coffee May Prevent Colon Liver Cancer Diabetes. 2. Coffee Prevent colon cancer, proved to drink four cups or more lower risk of colon cancer by 24 percent....
  3. Complicated Migraines And Stroke Risk
    Complicated Migraines And Stroke Risk. The attacks lasted between four to 72 hours, and you need to do is lay quiet and dark place. Do not underestimate this migraine headache symptoms. When someone felt the symptoms of...
  4. Apples Reduces The Risk Of Asthma In Infants
    Apples Reduces The Risk Of Asthma In Infants and children. You’re pregnant? If so, you must eating more apples. An apple a day keeps the doctor away. Ancient expression that always it’s not just the actual words.

Sunday, June 21, 2009

diabetes glaucoma connection


If you have diabetes, your risk for Glaucoma may be higher. Diabetes and glaucoma are leading causes of blindness. Glaucoma affects 5 million people. The tragedy is that half of the people with glaucoma don’t know it,  220,000 Americans blinded by glaucoma. By the time a person notices any vision loss, 75 percent of the damage has already been done. Anyone, at any age, can develop glaucoma. 
If You Have Diabetes, Your Risk for Glaucoma May be Higher
The relationship between diabetes and open-angle glaucoma, has intrigued researchers for years. People with diabetes are twice as likely to develop glaucoma as are non-diabetics, although some current research is beginning to call this into question. Similarly, the likelihood of someone with open-angle glaucoma developing diabetes is higher than that of a person without the eye disease. The leading cause of irreversible blindness, glaucoma often produces no symptoms until it is too late and vision loss has begun.
While everyone is at risk, people of African descent are especially at risk. Glaucoma is the term applied to a group of eye diseases that gradually result in loss of vision by permanently damaging the optic nerve, the nerve that transmits visual images to the brain.
In general, glaucoma is experienced by diabetisi neovascularization glaucoma, the kind that occur because of some other diseases or disorders of the eye. Generally, people with glaucoma neovaskularisaki feel his views to a dark, eye pain and headache, watery eyes, halos around lights, also arise nausea and loss of vision, this occurs when the eye fluid does not flow properly from the buildup of pressure received by eye.
patient Glaucoma test
Eye doctor will immediately take action to control the operative glaucoma and reduce pain. It should be noted that pressure damages the nerves and blood vessels in the eye can cause changes in your vision. In its most general, glaucoma may not be accompanied by symptoms that are problematic at all, until the disease is very rapid changes are causing significant vision loss.
In diabetics, this eye treatment can be done with special eye drop sand the commonest is one of the beta-blocker drops such as betaxalol, teoptic (cartelol), or timolol. These drops switch the tap off that makes the fluid. You generally should not use these drops if you get asthma or breathing difficulties, and should use an alternative drop, with the use of lasers, medicine, to surgery. We recommend that people with diabetes to prevent serious eye disease glaucoma is to perform an annual inspection on your eye doctor.
Related posts:
  1. Diabetes and Risk of Blindness
    Diabetes Raises The Risk Of Blindness High blood sugar levels continuously for many years can cause complications such as diabetic retinopathy or blindness, stroke and heart disease. One of them in the eye is called diabetic retinopathy...
  2. Cataract and Diabetes
    Eye Problems and Diabetes Cataracts caused by metabolic disorders (cataracts due to diabetes occur due to accumulation of sorbitol in the lens of the eye resulting in turbidity) of cells in the lens, so the lens becomes...
  3. The Relationship Between Smoking And Diabetes
    Smoking And Diabetes Increase Cardiovascular Diseases Effect of smoking on diabetes If blood sugar levels are not controlled, it is not impossible that the symptoms of diabetes complications such as kidney failure, stroke, heart disease, impotence, and...
  4. Coffee May Prevent Colon Liver Cancer Diabetes
    Drinking Coffee May Prevent Degenerative Diseases Part 2 Previous Article. Coffee May Prevent Colon Liver Cancer Diabetes. 2. Coffee Prevent colon cancer, proved to drink four cups or more lower risk of colon cancer by 24 percent.

Thursday, November 20, 2008

can diabetic blindness be cured


Diabetic retinopathy is a general term for all disorders of the retina caused by diabetes. There are two major types of retinopathy: nonproliferative and proliferative. In nonproliferative retinopathy, the most common form of retinopathy, capillaries in the back of the eye balloon and form pouches. Nonproliferative retinopathy can move through three stages (mild, moderate, and severe), as more and more blood vessels become blocked.
Diabetic retinopathy blindness can be cured
The most prevalent cause of vision loss in those with diabetes is diabetic macular edema, in which the blood vessels of the eyes leak and the retina swells, which then leads to difficulty focusing and blurry vision. According to DiabetesInControl.com, approximately 14 percent of those with diabetes have diabetic macular edema, and 25 percent of those experience loss of vision in three years. Although nothing can cure diabetic blindness 100 percent, there are ways to treat and prevent it.
Leaking of retinal blood vessels in advanced or long-term diabetes affects the macula or retina and is referred as diabetic retinopathy, the number one cause of blindness among the 40 to 60 years working age group. The macula is a thin layer of nerve cells near the centre of retina, that lines inside of the eyeball, detect light and send signals to the brain.
Due to leaking of blood vessels, the vision gets blurred because of disturbance of macula. The leakage is sealed with the help of laser shots which not only plug the leakage, but also destroy new blood vessel growth. Scatter laser treatment is used for proliferative retinopathy (a disease of the small blood vessels of the eye). During treatment, 1,000 to 2,000 laser burns are placed in the retina area in order to shrink the abnormal blood vessels. Three or more total laser sessions are usually required for the best success in preserving vision, although a patient can lose some side vision and experience a tiny reduction in light and color vision.
In preventing diabetic vision loss, unless macular edema is present, treatment is not required during the first three stages of diabetic retinopathy. The best ways to prevent blindness include controlling blood sugar levels, maintaining healthy blood cholesterol levels and lowering high blood pressure. It is easier to prevent a medical condition, such as diabetic blindness, than it is to treat it.
Lucentis (ranibizumab) could treat diabetic blindness, says new study. Lucentis (ranibizumab) may come as new treatment for vision loss due to diabetes, according to the findings from a new study. The study involving 691 patients with diabetic macular edema (DME) found that 50 percent of those who received Lucentis eye injections, plus laser treatment had substantial improvement in vision one year after treatment, compared with 28 percent of patients who received laser treatment alone.
Lucentis is a vascular endothelial growth factor (VEGF) inhibitor approved by the U.S. Food and Drug Administration for the treatment of neovascular (wet) age-related macular degeneration (AMD) at a dose of 0.5 mg monthly by intravitreal injection.
ELEOTIN stimulates and restores the basic health of the pancreas . It increases the healthy regeneration of ß (beta) cells in the pancreas and increases the secretion of insulin from the pancreas. ELEOTIN improves the functioning of insulin receptors . It up-regulates or improves the activity levels of insulin receptors in muscle and liver cells. Thus, ELEOTIN stimulates the binding between insulin and the insulin receptors. Simply put, ELEOTIN improves the efficiency with which the body uses the insulin.
ELEOTIN is not a cure for diabetes under this definition since it does not remove the causes of diabetes and its symptoms such as blindness, late stage neuropathy, kidney failure, etc. It is known, however, that vision is often improved substantially and that neuropathy, kidney failure and other related complications are greatly helped by ELEOTIN…ELEOTIN : Natural Cures for Diabetes and Obesity
Related posts:
  1. Diabetes and Risk of Blindness
    Diabetes Raises The Risk Of Blindness High blood sugar levels continuously for many years can cause complications such as diabetic retinopathy or blindness, stroke and heart disease. One of them in the eye is called diabetic retinopathy...
  2. diabetes glaucoma connection
    Diabetes increase risk for Glaucoma If you have diabetes, your risk for Glaucoma may be higher. Diabetes and glaucoma are leading causes of blindness. Glaucoma affects 5 million people. The tragedy is that half of the people...
  3. Cataract and Diabetes
    Eye Problems and Diabetes Cataracts caused by metabolic disorders (cataracts due to diabetes occur due to accumulation of sorbitol in the lens of the eye resulting in turbidity) of cells in the lens, so the lens becomes...
  4. The Relationship Between Smoking And Diabetes
    Smoking And Diabetes Increase Cardiovascular Diseases Effect of smoking on diabetes If blood sugar levels are not controlled, it is not impossible that the symptoms of diabetes complications such as kidney failure, stroke, heart disease, impotence, and.