Eye Care Blog

Victims of AMD (age-related Macular Degeneration) will have to suffer a lot in their work and daily lives. For example, they can not deal with nearby tasks, like reading. And the symptom worsens as the problem progresses. Therefore, it is needed to find some aiding devices for better vision.

People with AMD should first consult with their eye doctors before buying low-vision devices of any kinds. Eye doctors will first lead some eye exams to see what the specific problem and condition is. Based on people’s personal situation and needs, some specialized aiding devices or eye wear will be prescribed. Of course, the task or purposes also determine the making of these aiding devices or eye wear.

People who often read or do other nearby task are in need of near vision devices; those who often use computer or do other intermediary job need middle vision devices; those who often drive need far vision aiding devices.

People who have to read or do other things at arm-length distance may use magnifiers of certain kinds. But these devices may cause inconvenience sometimes. And some eye wear might be much better options. These eyeglasses can offer different vision effects for victims with different needs. For example, there are in the market bioptic eye wear. These eyeglasses can ensure two different vision fields.

Of course, there are now more and more inventions for people with AMD, as technology advances. For examples, some speakers can be found in certain documents or devices. All these devices can really benefit victims of AMD greatly both in their work and daily lives.

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AMD, the abbreviation of Age-related Macular Degeneration, is deemed as one of the most horrible eye problems among aged people. However, there are still many other people who run much higher risk. It is found that women are much vulnerable to AMD than men.  

How can this happen? This is firmly linked to the amount of estrogen, a kind of female hormone. When it decreases, the risks for women to get AMD become higher on and on. Therefore, the way to reduce the risk is to intake some estrogen.

This is also reinforced by many studies. These studies have found that women with sufficient amount of estrogen run much lower risk of getting AMD. And the subjects who have also received hormone therapy are also much safer while facing this problem. This can well prove that estrogen can protect eyes and vision in combating the whole oxidizing process. And lack of this hormone can lead to very serious outcomes. In other words, AMD is the result of oxidation, and estrogen is a kind of anti-oxidations for it.

And there is a nice way to avoid AMD- keep a balanced diet. Doing so will help women in maintaining decent amount of this hormone and nutrients.

Nutrients are some of the most important factors that may influence eye health. And some of these substances are really nice antioxidants. They can also offer much better vision protection. For example, lutein and many other special nutrients are really nice alternatives to combat AMD. These special substances can really bring great benefits to aged women. On the whole, these nutrients can be found in many fruits and vegetables. Therefore, it is needed for women intake more of these foods.

Of course, there are still many other vitamins that can also do women a lot of benefits in combating AMD. For example, some of the commonest vitamins, like Vitamin C, E, B, etc., are really effective anti-oxidants for AMD and are beneficial for all people.

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If people suffer from AMD (age-related macular degeneration), they have a lot of options. However, most of them tend to treat this problem with some aiding devices, like magnifiers, bifocal glasses, etc. And users’ vision can be enhanced to a great extent.

As its name suggests, AMD is an aging process and often attack elder people often. But there are still some young people who are also suffering from this problem, which can lead to the loss of central vision.

Like many other problems, AMD can be much better and easily treated if detected at early state. This problem can be well treated with different aiding devices, like telescope-alike glasses, bifocal glasses, etc. according to the specific situation of this problem. In other words, early AMD and late AMD will be treated in different ways with different aiding devices.

Sufferers of AMD, who often use computers or read, are in need of some magnifiers, which can offer much better vision effects. Of course, the types of magnifiers are also determined by the severity of this problem.

Of course, the ways to make aiding devices for AMD vary a lot. Some of them are designed in very conventional ways, while others are in the latest methods. However, some new techniques and technology will be used each of the two situation.

Anyway, AMD can be much better treated and it is needed to have it found at early stage. This is because AMD can not be easily treated once the situation worsens. Therefore, some regular eye checks are essential for eye health.

 People who are over forty will find that their vision declines gradually. It is true that people may suffer from many kinds of aged related eye problems. In particular, the situation will be much worse when they become much older. For example, AMD (age-related macular degeneration) is one of such problems. Some people will find that there are some yellow deposits bellow their retina- these deposits are called Drusen, which can be found on in those aged people and early sufferers of AMD.

The appearance of these yellow deposits will do no harm to eyes, but can indicate the worsening of eye condition as they expand in number and sizes. If Drusen multiplies on and on, people may get AMD, which can be fallen into two types, namely wet AMD and dry AMD. And sufferer’s eye sight will also be affected in the mean time.

On the whole, Drusen can also be categorized into two groups, and can indicate the emergence of certain AMD. Soft drusen means the emergence of wet AMD. These deposits are results of damaged blood vessels in the eyes. These blood vessels often leak blood to eye tissues and make retina swollen. And the result can be very serious, like permanent blindness. Therefore, Wet AMD is one of the most radical and horrible eye problems that can occur within very short time.

Usually, these deposits can be well detected via professional eye exams. If these deposits appear, AMD might be there, but not absolutely. That’s to say, drusen can not always indicate the emergence of AMD- these deposits can be found in the eyes of many aged people with perfect eye sight.

Any way, it is of vital importance for aged people to receive regular eye exams. Doing so can really detect some potential eye diseases at early stage if the symptoms become obvious only when condition worsens.

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People who are over forty are more vulnerable to eye problems of certain kinds- there are some eye problems that often affect those elderly people greatly. Of so many age-related problems, AMD is typical and horrible. This problem can lead to low vision and affect sufferer’s daily lives greatly.

Unlike many other vision problems, AMD can not be easily found in people’s daily lives- it is a progressive eye disease. But some eye exams are essential and can detect this problem at its early state. If there is, some aiding devices will be used.

Of course, the checking process also involves several complicate procedures. What the eye doctor will do first is to ask sufferers whether or not they have certain related symptoms, like vision blurriness in their vision field. This is because early sufferers of AMD may sometimes have abnormal vision, like deformed images, inability to focus, etc.

After that, further exams are needed to detect how serious the problem is. On the whole, AMD can be caused by several factors, like age, family history, living environment, etc.

If people are patients of AMD, they have several options in resolving this problem, like some aiding devices, like magnifiers, glasses, etc. Each of these devices can play different role in treating AMD in different way. For example, Magnifiers can be used for temporary reading at any time. And those specially made glasses can also offer much better and clearer central vision for patients.

Anyway, AMD can be much easily treated if detected at early state. Therefore, some regular eye exams are essential for eye health.

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Like other eye problems, AMD, abbreviation of Macular Degeneration, can cause vision loss that is very horrible to think. Here are something related to vision loss and related fears. Here is an example.

A girl who had lost her sight when she was young has almost lost hope for everything around till becoming adult. What worries and fears her most is uncertainty- about life, future, etc. Therefore, she cares much more on what have been lost than her future.

However, there is a tendency that setbacks and misfortunate may become the power for success. She later has changed her attitude and begun to face life optimistically- more to future and goals. It is true that the eye problem does not change, but what she concerns. Just because of her perseverance, she later becomes a teacher, a long-lasting dream. Later, when she retired, she feels very happy and unregretful. People often are bothered by the obstacles and forget their dreams.

Therefore, one should pay more attention to their goals and dreams other than setbacks and obstacles. Be optimistic toward everything that one has to face and find new interests and goals.

In a world, persist on and on, and the goal will be scored.

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Macular degeneration is mostly occurred in the elderly around 50 years old. So when macular degeneration is metioned it is generally refers to age-related macular degeneration (AMD or ARMD).

Macular degeneration is a medical condition of vision loss in the center of the visual field because of damage to the retina, while the peripheral vision remains. So macular degeneration can make the patient difficult to read time, but be able to recognize the contour of a watch.

Macular degeneration has two types, the “dry” form and the “wet” form. The dry form also called noexudative form , in which drusen accumulate between the retina and the choroid, and the retina becomes detached. The wet form is referred to as exudative form, in which blood vessels grow up from the choroid behind the retina, and the retina can also become detached. The later one is more severe, and about 10% of macular degeneration is of this type.

Symptoms of macular degeneration including drusen, blurred vision, distorted vision, troble in discerning colors, exudative changes or visual acuity drastically decreasing.

The Amsler Grid Test is one of the simplest and most effective methods that ophthalmolosists use for patients to monitor the health of the macula. Fluorescein angiography (FA) and optical coherence tomography (OCT) may also be used for the identification and localization of abnormal vascular processes.

Until recently, there are no effective treatments for macular degeneration. However, some new drugs, such as anti-angiogenics or anti-VEGF agents, can cause regression of the abnormal blood vessels and improve vision when injected directly into the vitreous humor of the eye. However, the injections can be painful and need repeated monthly.

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Still in off-label use, the micro-stimulation (MCS) therapy is thought to improve eye health by increasing the blood flow to the eyes. MCS therapy uses a small battery-operated device to deliver low-intensity electricity to points around the eyes. In this way, more oxygen is allowed to get into the tissues. In addition, MCS therapy can help remove waste products and stimulate retinal cells that have become dormant and sluggish.

Until now, MCS therapy has only undergone a two-year preliminary trial involving 120 participants. Being considered to treat the retinal disease, MCS therapy using a special device is still practiced in off-label. But there are many positive signs of the therapy. Until now, there are no side effects associated with this noninvasive and painless therapy. Among participants of the trial, no cases show an increase in the conversion to the wet form of age related macular degeneration. According to the NIH reports, “one of the advantages…is that the incidence of adverse affects is substantially lower than that of many drugs or other accepted medical procedures used for the same conditions”.

It seems that MCS only lacks an official approval from the Food and Drug Administration (FDA), who regulates the sale of medical devices. In fact, all medical devices should receive FDA approval before being available to the public. This is the basic rule all medical companies should obey. Originally used to relieve chronic, untreatable pain, the devices now used in MCS therapy must present enough evidence that they are reasonably safe and effective. Only with an approval from the FDA, MCS device can be chosen by doctors in the best interest of their patients.

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Age related macular degeneration can damage the eyes in an unwanted way. In particular, wet AMD involves abnormal blood vessels growth behind the retina. Such kind of vessel formation and growth leads to blood and fluid leakage. As a result, the macula will be damaged and vision loss occurs. Wet form of AMD progresses more rapidly than dry AMD. Currently, there are some clinical trials of drugs that are potentially used to fight against age related macular degeneration.

One of them is called anti-VEGF clinical trial which is aimed to reduce the abnormal growth of blood vessels associated with wet AMD. In the class of drugs called anti-VEGF (Vascular Endothelial Growth Factor), Avastin is one that had received FDA approval to treat tumors in 2004. Combined with another chemotherapy drug, Avastin is used to treat metastatic colorectal cancer in practice.

Now, Avastin is under the clinical trial which seeks its effectiveness in treating wet form of age related macular degeneration. An associated professor of Ophthalmology at Bascom Palmer Eye Institute named Dr. Philip J Rosenfeld has conducted a research which showed that Avastin can improve eyesight for AMD patients significantly. According to this research, Avastin could show vision improvement within one week, which was quite exiting compared to other treatments for wet AMD.

In detail, a compounding pharmacy specializing in sterile compounding will help transfer the Avastin from the manufacturer’s vial into prefilled syringes. The reason is that only a very small amount of Avastin is enough for retinal specialists to perform such kind of an injection. This injection can be done in an office setting.

Avastin is also being compared with another treatment for wet macular degeneration called Lucentis. A clinical trial in this field is currently conducted by Emory Eye Center in Atlanta along with 47 other eye institutions.

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