Eye Conditions
Cost-effective Bowel Cancer Drug Avastin – Effective in Wet Age Related Macular Degeneration
Posted in : Eye Conditions / June 15, 2010 / Comment Now
Bevacizumab or Avastin, a drug used for treating bowel cancer that is extensively been employed off-label for preventing AMD (wet age related macular degeneration), has been found to be risk-free , effectual and a comparatively low-priced substitute to accepted medication ranibizumab or Lucentis. Presently, numerous large-scaled on-going studies are being conducted for evaluating the duo drugs.
Lucentis was not part of this trial since it had not garnered the license for usage when the study commenced, outcomes of which are printed in the British Medical Journal. The study investigators back bevacizumab to be instantly implemented in heath care systems that have restricted budget criteria which avert inaccessibility to ranibizumab among several patients.
In majority of the nations globally [...]
4 Common Eye Diseases – Part IV
Posted in : Eye Conditions / June 1, 2010 / Comment Now
Glaucoma is a grouping of correlated common eye diseases which could make a person blind. Several people having glaucoma are unaware of its presence since symptoms do not become apparent till harm has already been done to the optic nerve. Optic nerve conveys image to the brain from the eyes. Harm to the optic nerve occurs as a result of augmented fluid pressure within the eye.
Primary open-angle glaucoma is among the most common eye diseases and its causes are still not totally clear. Even when there is no rise in eye pressure glaucoma could develop and this type of condition is known as normal tension or low tension glaucoma.
Glaucoma Risk Factors:
Being one of the common eye diseases, Glaucoma could develop in any person although the following individuals are at maximum risk.
Those above [...]
4 Common Eye Diseases – Part III
Posted in : Eye Conditions / May 28, 2010 / Comment Now
Diabetic individuals are at a risk of developing a number of common eye diseases like diabetic retinopathy, cataract and glaucoma.
Diabetic retinopathy is among the most common eye diseases afflicting over five million people from the United States in the age of eighteen years and more. Generally both the eyes get affected due to the disease. Diabetic retinopathy advances in 4 stages with the highly acute one being proliferative retinopathy. Harmed blood vessels due to diabetic retinopathy could lead to vision failure and sightlessness in duo ways:
Fluid seepage inside the middle retinal area known as macula which is the location where core vision forms. This fluid seepage causes swelling in the macula which blurs eye sight.
During proliferative retinopathy, new-fangled and irregular blood [...]
4 Common Eye Diseases – Part II
Posted in : Eye Conditions / May 21, 2010 / Comment Now
Cataract is one of the most common eye diseases that develop due to the usually clear lens of the eye becoming foggy. It ultimately affects both the eyes however could become more apparent in a single eye at the onset. Vision blurring arises as a result of lesser amount of light passage via the clouded lens. Cataract is initially small and might not have an effect on eyesight. But when the cataract grows denser, the extent of eyesight being affected is also greater.
Majority of the cataract cases arise as a result of aging. Other reasons comprise of:
In case the person is diabetic.
Some form of traumatic episode or harm to the eyes. Cataract could additionally develop following an eye surgery done for some other condition.
Inheritance or gestation-associated reasons (innate presence of cataracts [...]
4 Common Eye Diseases – Part I
Posted in : Eye Conditions / May 17, 2010 / Comment Now
Vision failure due to common eye diseases is on the rise among aging people. The NEI or National Eye Institute estimates over three million people from the United States in the age forty years or more are sightless or having diminished eye sight, the prevalence being one among every twenty-eight individuals. According to the NEI, this figure would rise to over five million – a near sixty percent jump.
NEI has made an identification of the vastly common eye diseases in individuals above forty years of age.
AMD or age-related macular degeneration.
Cataract.
Diabetic eye disease.
Glaucoma.
Here is how these common eye diseases could pose a threat to vision.
AMD and your eyes
AMD could have a damaging and then destroying effect on central vision or ‘direct-ahead’ or fine detail eyesight. [...]
Chronic Dry Eyes – Disease Outline
Posted in : Eye Conditions / April 26, 2010 / Comment Now
Chronic Dry eyes develop due to the eyes not producing adequate amount of tears. The key purpose of tears is lubricating the eyes and shielding them from bacterial and environmental irritant forms like dust. This needs adequate quantity of tears and equilibrium in-between the several constituents which make up tears.
Symptoms of Chronic Dry Eyes
Symptoms of chronic dry eyes could differ vastly in each case, mostly varying all through the day, generally worsening later on during the day, and might comprise of itchiness, prickliness, sensitiveness to light, blurry eyesight, dryness and sensation of some foreign object lodged in the eyes. Dry eye could be an advancing condition which in case not treated could raise the likelihood of infections or optical impediment.
Causes of Chronic Dry Eyes:
Chronic [...]
Raman Spectroscopy – Promising Test for detecting symptoms of glaucoma sooner
Posted in : Eye Conditions / April 1, 2010 / Comment Now
Head author, Chenxu Yu, Ph.D helming a latest study reported the findings about inching nearer to a test which could positively transform the manner in which symptoms of glaucoma are diagnosed.
Glaucoma is the second prevalent reason for eyesight failure and sightlessness affecting seventy million individuals globally inclusive of two million in the U.S. It is a collection of eye disorders which could harm the optic nerve that conveys optical information to the brain from the eyes. It generally is the result of fluid pressure building up over spans of time that exerts pressure on the optic nerve leading to its damage. Vision damage occurs with no apparent caveat signs that could caution the person into visiting a physician. It is not curable and leads to irretrievable vision loss.
Physicians [...]
Colour-tinted Eye Glasses Facilitate Clear Reading in Meares-Irlen syndrome Sufferers
Posted in : Eye Conditions / March 31, 2010 / Comment Now
Meares-Irlen syndrome (Visual stress or Scotopic Sensitivity Syndrome) is the terminology employed for illustrating several symptoms that causes difficulties and unpleasantness when one tries to read. Several of those who suffer from this condition which is a ‘pick-&-mix’ assortment of signs that ranges from mild to acute in nature. The signs become more apparent following ten minutes of having started to read.
Meares-Irlen (MIS) syndrome symptoms:
A person with MIS would experience the following:
Blurriness in the print.
Compressed print.
Wiggly or vibrating letter motions in the print.
Letter appears muddled or words appear to fall off the book/page.
Letters change or double.
Letters fade or darken.
Pattern appears in print.
Delusion of colours – colour splodges appear to move [...]
Deciphering Double Vision Causes
Posted in : Eye Conditions / March 30, 2010 / Comment Now
Double vision (diplopia) is a symptom to be taken with utmost seriousness. Several double vision causes are fairly small whereas others require prompt medical assistance.
Double vision causes
Malfunctioning of any component of the vision system like cornea, lens, extralocular eye muscles, nerves conveying ocular info from eyes to brain or the brain (location where numerous parts process ocular info from the eyes) could be contributory to diplopia or double vision.
Corneal Issues
Corneal problems could be one of the double vision causes solely affecting a single eye. Double vision subsides when the affected part is covered. The affected eye surface is observed to distort inward bound light that causes diplopia. Harm could occur in numerous ways:
Corneal infections like shingles or herpes zoster [...]
Enhanced Glaucoma Treatment with Vitamin E filled Contact Lens
Posted in : Eye Conditions / March 29, 2010 / Comment Now
Study investigators have indicated that vitamin E-packed contact lens might salvage eyesight of scores of individuals affected with glaucoma.
Glaucoma is a group of diseases sharing a common effect – irreparable harm to the fine nerve fibers of the retina and optic nerve which is the widespread reason for eyesight failure and sightlessness. Glaucoma treatment usually entails administration of eye drops. However this form of glaucoma treatment is incapable of restoring harm which has already transpired. Eye drops could only save vision by averting any additional worsening.
The drawback of eye drops is that they need to be placed on a number of instances all through the day and the medicine washing away from eyes lessens its efficacy.
An announcement made during an American Chemical Society [...]









