Symptoms related to AMD

Posted by sean - October 27th, 2010

AMD, Age-related Macular Degeneration, is one of the most serious vision problems among elder people. It can directly lead to the loss of central vision, but peripheral vision will not be affected in most cases. Of course, people will also suffer from many other related problems or discomfort. Here are some details.

Some sufferers will find that their vision becomes worse on and on. In particular, their central vision will get lost completely as time goes by. This is also why some sufferers will find that they always miss something in their vision field while looking at something. It is also found that their retina will be damaged or affected and the result is vision distortion of some extent will be caused.

Of course, there are also many symptoms caused by the loss of central vision. For example, people have to sway their heads to look at something- the images of the objects must be projected to their peripheral vision field.

People may suffer more if they expose their eyes to sunlight. This is because sunlight will cause some damage to cornea and peripheral vision. Or there are also some people have very sensitive eyes to light. Some sufferers can not stand the light of regular lighting. For this, they have to wear some light-filtering eye wear, like sunglasses. However, sufferers’ vision will become much better when light is dim.

It is also found that certain sufferers of AMD have some problems in distinguishing certain colors- they can not correctly tell the color of certain objects sometimes.

In addition, there are also many other symptoms among sufferers of AMD, but sufferers may have different experience due to different reasons.

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Treatments of AMD Given by Connecticut Low Vision Doctors’ Treatments

Posted by sean - October 19th, 2010

 

AMD, or age-related macular degeneration, is a chronic eye surgery. It is concerned with the degeneration of the center of the eye’s retina, also referred as macula, and the thinning and shriveling of the macula are the main factors contributing to such a degenerative condition. Symptoms include blur vision, headache and eye strain, etc.. And it is the number one cause of severe vision loss and legal blindness in adults over 60 in the U.S. It has ever been considered one of the most complicated eye diseases, however, researches recently show that it can be cured by the Connecticut low vision doctors if it is in an early stage. Medicines are not the main elements in the treatment, but a change in diet and lifestyle.

To know how to treat AMD, firstly let’s have a brief view of the classification of it. Wet AMD and dry AMD are the two categories. The dry one is the most common type of macular degeneration and affects 90% of the people who have the condition, while the wet one is much rarer, affecting patients in about 10%. In the dry form, there is breakdown or thinning of the layer of retinal PRE(Pigment Epithelial Cells) in the macula, and wet AMD occurs when there is an abnormal build-up of blood vessels in the eye. Usually the former one is more inclined to be cured.

Treatments of ADM given by Connecticut low vision doctors, ophthalmologists who have been specially trained in issues related to macular degeneration and other conditions, are about how to cure early stage AMD by keeping a healthy diet and lifestyle. Usually, they would advise the patients to each more leafy green vegetables, such as bitter greens, spinach or kale. For omega-3 fatty acids are healthy to eyes, therefore, salt water fish and other foods high in omega-3 fatty acids are also good options. In addition, take eye exercises regularly to relax eye muscles.

Besides, a healthy diets and lifestyle, the Connecticut low vision doctors would also prescribe some devices to help the treatment of AMD. Biopic glasses is one of them. Because of the application of miniature telescopes, the patients would see more clearly, due to the fact it allows for high magnification of objects in the central field of view.

Anyhow, no matter what methods is used to treat AMD. One of the most important tip is to get eye examined regularly so as to get awareness of any potential eye diseases in time.

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The Cause and Treatment for AMD

Posted by sean - April 8th, 2010

Age Related Macular Degeneration, which is short for AMD, is mostly happen to old people and is mainly caused by the factors of family history, gender, race and age. Studies show that people who are over the age of 60 are at a higher risk of AMD than the relatively younger and the risk will jump sharply when the age are over 75. The disease is not painful because it is a quite slow process, you cannot even notice its coming. However, it is not a good new as the neglect will help the hiding of potential disease, leading to the final break up, such as the loss of vision in both eyes.

AMD aims to destroy sharp central vision which is a great help to clearly reading and watching. The reason that our eyes can see because of the retina which is the light-sensitive tissue located at the back of eyes. The retina instantly coverts lights and images into electrical signals and then sends them to the brain. Macula is located at the center of retina. If the macular is under degeneration, our eyes are losing its activity.

Generally speaking, AMD comes in two types, including dry AMD and wet AMD. Dry AMD is due to the slow break down of light sensitive cells in the macula, leading to the gradual blurring vision. The worse the dry AMD is, the blurrier the eyes are. Actually, at the beginning the symptom is not very obvious that you cannot recognize the disease at all. You vision is slightly blurry and you need more light to read or watch, but it has the same symptom with the normal vision loss that come with age. Therefore, you should go for a check to rule out the possibility of AMD. Wet AMD is due to the growing up of new blood vessels under the retina, which are fragile and often leak blood and fluid. The leaked blood and fluid will push macula out of its initial place. Damage to macula and loss of central vision occur very rapidly and you can notice the symptom at once. So you are recommended to see your doctor as soon as possible to reduce deeper damage. An easy way to estimate the disease at an earlier period is that you look at a straight line. If the line appears wavy, you are more likely to get the disease of wet AMD.

We know age is the key factor for both forms of AMD, and there are other factors that can possibly cause the AMD disease. Lifestyle plays an important part in the chances of developing this potentially devastating disease. Hence, you should maintain a healthy weight, keep a lid on your blood pressure, get rid of smoking, have a healthy diet rich in fish and greens and do regular exercises to lower your risk of developing AMD.

You can also have visionary supplements to delay or avoid the disease. Honocysteine, which seems like having a relationship with heart health, has a great influence on AMD, so there are some homocysteine-lowering supplements to tame AMD. A trail among 5,442 women proves that taking a combination of Vitamin B6, Vitamin B12 and folic acid can reduce the risk of AMD. However, the benefits do not emerge until two years after you began to take the supplements. Still, it is good evidence that Vitamin B6, Vitamin B12 and folic acid are helpful for AMD prevention. Actually though all the elements in visionary supplements are quite small during the research, some professionals suggest that 50mg of Vitamin B6, 100mcg of Vitamin B12 and 400mcg of folic acid is best for daily use.

Except for those above reason, carbohydrates also affect the risk of AMD. It is reported that there is a link between the glycemic index and the risk of AMD. Glycemic index is a scale applied to food which can determine how quickly the carbohydrates are inverted to glucose. White rice, pasta and bread have a higher glycemic index and are prone to experience the rapider rise and drop of glucose, while whole grains have a lower glycemic index which have a less effect on glucose. Furthermore, a recent research indicates that people who consume diets with a higher glycemic index than the average for their gender and age group are at a greater risk of AMD. So give up foods with high glycemic index like white rice, refined sugar, pasta and bread, and try the low glycemic foods like agave syrup.

Lastly, lutein and zeaxanthin are two nutritional elements fighting against AMD. A report tells that an average of 5.8mg lutein and zeaxanthin per day have a 57 percent decreased risk of AMD. If you already suffer from AMD, you can have supplements with 10mg per day for one year and you will miraculously find that your vision is significantly improved. For an AMD patient at his earlier stage, even a 6mg is beneficial.

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Lower Weight Can Lead to Lower Risk of Getting AMD

Posted by sean - April 5th, 2010

Age-related Macular Degeneration (AMD) is one of the leading causes for sight loss among those aged people. And obese people run much higher risk of getting this disease than those who are much thinner. Therefore, some data has showed that people of low weight are not easily prone to AMD as obsess people are.

AMD will strike older people gradually without any symptoms and signals. And sufferers will find their central vision lost suddenly ultimately.

In America, for those who are over 60, AMD is the leading threaten for their vision. Generally, AMD can be fallen into two types, namely, the wet and dry type. And dry AMD is very common among AMD suffers.

In the past, some investigations had showed that AMD will not possibly strike obese people. And later, some more studies are prompted to further research on the link between AMD and obesity.

In those new studies, tens of thousands of subjects in Austria are collected within several years, so as to make clear the relation between AMD and weight.

The studies have showed that some people who have weight loss over 3% run much lower risk of getting AMD than those who keep stable weight. And the loss of waist hip can greatly lower the possibility of getting AMD.

Those who have great reduction in weight run much lower risk of getting AMD. Also the decrease in waist hip can also lower the possibility of getting AMD.

In conclusion, loss in weight can greatly lower the risk of catching AMD, those obese people in particular.

Though the aging process is the greatest cause for AMD, other factors also play decisive role on the occurrence of this problem.

Some bad habits, like smoking, and other factors like race, family history, etc. may also influence the occurrence of AMD.

Though we can not change the aging process, we can still do something to prevent AMD. For example, as those studies undertaken by Austrian specialists show, loss in weight can reduce the risk.

Also, some living habits are also very important. For example, one should keep balanced diet, like eat more vegetables, etc; do more exercises and do not smoke, etc.

One should visit his eye doctor as soon as possible once he finds any change in vision or has any doubt about AMD. Some eye examinations can help assure the root of one’s eye problems. Generally, eye problems can be completely solved if detected early.

It is no doubt that further studies should be taken on the connection between weight and AMD.

If an obese person has found that he has some bad habits that may lead to AMD, he is suggested to visit the eye doctors immediately. And keep in mind, try to reduce weight and change the bad habits.

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How to Maintain the Health of Our Eyes?

Posted by sean - January 3rd, 2010

Our eyes are vulnerable to some diseases as we age. When we are over forty, we may suffer from presbyopia; when we are over fifty, we may suffer from Age-related Macular Degeneration (AMD), which can always lead to irreversible blindness. Here we are going to introduce something about AMD and some methods of prevention. The mechanism of AMD is the blood vessels in our eyes may become very fragile and the blood flow into our eye tissues. The most direct result is blurriness as a result of macular degeneration. However, as the conditions get even worse, our eyes will be in complete blindness.

That’s to say; once the macular is damaged or thinned, our vision will be influenced. The reason is our retinas are protected by the macular pigment from coming light. The thinner our macular pigment is, the worse our eyes are.

In fact, some substances play very important role in the protection of our eyes. For example, Lutein is a very effective antioxidant substance than are very useful in the protection of macula.

The scientists have not found such a method currently that can be employed in the cure of Macula Degeneration. But prevention is much important than treatment. Some very common methods can be used for the prevention of such diseases. Following are they.

We should first know what AMD is and what the cause of it is. Some bad habits can reduce the density of macula pigment. Such as, smoking and drinking alcohol can be very irritating for the macula; working under too bright light, as the sun and computer, can also reduce the density of the pigment. As mentioned above that lutein is very effective antioxidant substance which can help slow the process of macula degeneration. In this sense, it is very essential for us to intake foods that are abundant with lutein.

In fact, other materials can also help to slow the process of AMD. Thus, we should intake more other vitamins and mineral, while ingesting lutein.

Some eye doctors recommend that there are four substances that are vital for the health of our eyes.

The first one is, no doubt, lutein that is a kind of very effective antioxidant substance. It is very nice for us to use some lutein pills that are extracted from marigold plant. It is true that these pills are expensive, but effective.

The matter of fragility in the blood vessels can also be prevented by taking Bilberry in which flavanoids and anthocyanin are contained. Our eye muscles can be benefited a lot from this substance. Taking such pills everyday is essential.

The problem of bad elasticity in the blood vessels can also be avoided by intaking some grape seeds extract. If our blood vessels lose their elasticity, we will suffer a lot. These pills can help prompt the circulation of our blood. Take some everyday.

The commonest Vitamin C is still very important, for it is essential for the synthesis of some tissues. Like lutein, it is also an antioxidant substance. Take some Vitamins C pills everyday.

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