Macular Degeneration is a problem in the part of the eye that controls your sharpest central vision. It is a group of diseases that result in a loss of detailed vision. The brain will not just leave the spot empty, so it learns to fill it in with spotty macular cell damage. People most of the time don't tell their doctors (opthalmologists) about it until it is well in advance.
The cataracts within the eye often changes in the lens of the eye. As people grow older the lens in the eye starts to change and can start to appear cloudy looking, this often happens and stops the process of the eye lens from being able to change shape or even to transmit the light properly. The cataracts may start to form between the ages of 50 and 60 years old and can often take a while to develop. If you are known to have diabetes then that also contributes to poor cataracts.
Macular Degeneration is a disease of the eye that gradually causes loss of a person’s central vision. Approximately 1.75 million Americans suffer from vision loss associated with the disease (All About Vision 1). The leading cause of blindness in people over the age of 60, Macular Degeneration, exists in two types (National Eye Institute 1). Both the wet and dry versions of the disease have similarities in risk factors, but differ in symptoms and treatments.
This condition begins in the childhood or teenage years, from ages 8 to 14. When the eyeballs can't have light rays focused on the front of its retina, then, nearsightedness happens. Even if treatment cannot change the course of this condition, it is important to have this detected as early as possible. Many people with perfect vision may tend to take their eye health for granted. The eyes are our ticket to the visual world. Can you imagine yourself living in a world of darkness? It's very easy to neglect your eyes and here's a list on how you can keep it healthy. Six Ways in Having Healthy Eyes 1. Have a Consultation It's important to have your eye checked each year to see if you have any vision problems. Don't ignore headaches as they may be a sign of vision problems. Also, make sure you get the right type of eyeglasses or contact lenses since using the wrong one can affect your eye health. 2. Use Sunglasses We put sun block on our skin, but we forget to put protection on our eyes. Use sunglasses with UV protection since your eye sight can easily deteriorate with too much sun exposure. Darker lenses don't really guarantee better protection. You need to check the level of protection by getting a high category number on your sunnies ( 4 is the best ). Even if the sky is cloudy, wear your sunglasses. 3. Eat Healthy You are what you eat and there are foods
Visual impairment is a state wherein an individual experiences difficulty in seeing or not being able to see anything physical presented to them. According to Mandal, MD (2013) It is a state where a visually impaired person’s eyesight cannot be corrected back to a “normal level”. Visual impairment is often associated with old age. In Europe, an estimated 15.5 million people have visual impairment and in seven countries in Europe, about 50% of blindness is caused by age-related macular degeneration. (Dibb,
For the health condition description of age-related macular degeneration I will discuss the etiology, onset, prevalence rate, body systems, body structures, and associated deficits that come and are associated with this disease. “AMD is the degradation of the cells at the center of the retina which is the layer of tissue at the back of the eye that registers light. The macula is responsible for ventral vision, which enables us to read, drive, participate in sports, and do anything else that requires focusing directly ahead. Macular degeneration distorts the heart of the vision field” (Macular degeneration, 1998). Sunlight and smoking are both influences of the onset of AMD (Age-related Macular Degeneration (AMD), 2014). It is suggested to avoid intense bright sunlight which may help reduce the retinal degeneration. Hats, sunglasses and any other accessories that can help protect the eyes from the sun are suggested. Cigarette smoking has also been linked to increasing the risk of developing AMD and it is recommended that persons should stop smoking to decrease their chance of developing AMD (Age-related Macular Degeneration (AMD), 2014). AMD does not develop until the sixth or seventh decade of life, although early
“The doctors told me that cataracts is when the lens of your eye gets cloudy and that is why I couldn’t see,” Matthew said.
Visual field defects, defects pertaining to everything a person sees from peripheral vision to central vision, and optic disc damage is the basis of diagnosis in glaucoma (Hoskins & Kass, 1989). If the eye pressure is not within the normal range or if the optic nerve looks unusual, doctors may perform a visual field test that maps out a person's field vision, or perform a test to check whether the angle where the iris meets the cornea is opened or closed. The optic nerve and visual field changes of glaucoma
Glaucoma is several conditions of the eye that damage the optic nerve, which is vital to perfect vision. This damage is caused due to an abnormally high pressure in your eye. Glaucoma is one of the leading causes of blindness in the United States. It can happen at any age but is most common in older adults. If you lose your vision due to glaucoma, it is not possible to gain it back. It is important to get regular eye appointments because if glaucoma is caught early, the loss of vision can be slowed or prevented. There are two types of glaucoma. Open-angle glaucoma and acute angle-closure glaucoma. The symptoms for these two are very different. Open-angle glaucoma symptoms include patchy blind spots in your central or side vision,
Glaucoma is an eye disorder that cause severe blindness. There are multiple types of Glaucoma however, they all have something to do with damage to the optic nerve (usually form high eye pressure) that sends and receives information to the brain form the eye. Glaucoma can be a very dangerous disease although it is no fatal but it can contribute to the failure of one of the bodies most important senses which is blindness. In most cases, glaucoma is correlated with high pressure inside the eye (ocular hypertension),but it also can occur when intraocular pressure (IOP) is normal. If left untreated glaucoma first causes peripheral vision loss and eventually leads to total blindness.
According to the American Optometric Association, when "you reach your 60s and beyond, you need to be aware of the warning signs of age-related eye health problems that could cause vision loss. Many eye diseases have no early symptoms. They may develop painlessly, and you may not notice the changes to your vision until the condition is quite advanced."
American Glaucoma Society states the definition of Glaucoma, “Glaucoma is a disease of the optic nerve that can result in vision loss and blindness” (Jampel). Glaucoma being a disease that could cause eye loss it is a disease that cannot be taken lightly and people want to find a treatment to help their case as soon as possible. With medical
Do you know what the leading cause of blindness is in Americans from ages 20 to 74? It is diabetes an illness that changes the way the body breaks down and absorbs sugars. These changes, doctors feel, take away oxygen that the retina needs. (The retina is the back layer of the eye and it is where sharp images are formed.) When this happens’ some small blood vessels may become weak and break, vision problems occur when this blood leaks into the areas around the retina. Diabetes can also cause glaucoma and cataracts. Glaucoma is a disease that causes a lot of pressure in the eye because too much fluid builds up. Cataracts, on the other hand, cloud the lens of the eye and this makes a person feel like he or she is looking through a grimy window.
Some people who are at higher risk or developing glaucoma are, Mexican Americans, African Americans over the age of 40 and anyone over the age of 60. A good way to check if you are at risk is to visit the eye doctor and have them perform a comprehensive dilated eye exam. The optometrists will often perform tests such as visual acuity tests, this checks how far one can see. A visual field test is also performed which tests ones peripheral vision. the optometrists also do a tonometry test which is an assessment on eye pressure which is particularly important in detecting glaucoma. They can check the thickness of ones cornea through a test called pachymetry. Most doctors prescribe specific eye drops to those who are at high risk of developing glaucoma, these drops usually reduce the chance of developing glaucoma by about
A cataract range broadly in terms of severity, it means that some patients can live normally without treatment while others need serious medical treatment. A cataract has two stages: early stage and advance stage. Moreover, stages classified based on how risky they are and how they affect the vision. In the early stage, most patients notice a few symptoms appear in their sight. Vision becomes slightly blurred, double vision sight –also known as diplopia- and night vision deteriorates. Early stage of cataract does not develop rapidly, and it may never raise large enough to become a problem. This stage of cataract should be recognized and treated to avoid the serious development. However, in many cases cataract becomes gradually worse and increase