Causes of Wet Macular Degeneration

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causes of wet macular degeneration

Some individuals with dry macular degeneration progress to wet form of the disease. This occurs when abnormal blood vessels grow and leak fluid under the retina, leading to blurry vision with straight lines appearing wavy and blind spots appearing.

If you suspect wet AMD, it is crucial that you visit an eye doctor immediately to avoid severe vision loss. They may prescribe anti-VEGF medications which help block new abnormal blood vessels from forming.

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Imagine not being able to recognize friends’ faces or drive safely – that is what wet age-related macular degeneration (WARMD) can do to your central vision, making reading, cooking, shopping and performing other daily activities difficult or impossible.

Wet macular degeneration occurs when abnormal blood vessels grow within the eye, leaking fluid onto macula and damaging central vision. It’s more severe than dry AMD and can quickly lead to rapid loss of central vision if left untreated. About 10 percent of people living with macular degeneration have this form; those with family histories of it and certain genes may increase risk further.

Wet AMD occurs when new blood vessels form under the retina and in its sublayer known as the choroid, leading to leakage, bleeding and scarring of macula tissue resulting in severe vision loss. Symptoms include sudden loss of central vision, distortion, visual blurriness or blind spots as well as sudden blind spots appearing unexpectedly.

Before transitioning to wet AMD, a person usually suffers from dry macular degeneration characterized by yellow deposits called drusen in their macula that accumulate as they age, leading to retinal breakdown. While this form does not lead to total vision loss, it remains an important risk factor.

If you have dry macular degeneration, your doctor will regularly examine and monitor your eyes before offering advice to reduce the chance of wet macular degeneration, such as eating healthily and exercising regularly; wearing sunglasses; using low vision aids; or eating a nutritious diet and using sunglasses with UV protection. In cases of wet macular degeneration, injections with an anti-vascular endothelial growth factor (anti-VEGF) drug will be prescribed in order to stop new abnormal blood vessels forming.

Macular degeneration may be more severe than previously believed, yet treatment options exist and research efforts are currently being done towards finding a cure. If you have a family history or are at high risk, make an appointment with your eye doctor today to discuss vision and lifestyle goals together.

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Wet macular degeneration, the more serious version of dry macular degeneration, occurs when fluid accumulates under the retina and causes abnormal blood vessels to grow and leak blood and fluid beneath it, damaging macula cells severely and leading to rapid vision loss. Symptoms of wet macular degeneration include blurry vision and blind spots near center of field as well as loss of central vision – this condition most frequently affects people over 65 but it can occur earlier as well.

Wet AMD occurs when abnormal blood vessels form beneath the retina and begin leaking blood and fluids, causing the retinal pigment epithelium (a thin layer of cells that comprise the retina) to bulge or lift from its normal position, distorting or eliminating central vision and distorting or eliminating central visual fields altogether. At first, central vision may appear blurry or wavy while straight lines may seem crooked; however, individuals living with wet macular degeneration typically still possess excellent side-vision (also called peripheral vision).

At first, some may not notice any difference in their sight; however, as the condition progresses it becomes harder to read, drive, recognize faces, make out fine details of objects (such as person’s faces or price tags ) etc. and recognize faces. As well as difficulty making out fine details of things ( such as peoples faces or price tags on cash registers ).

Wet macular degeneration responds more favorably than dry macular degeneration to treatment, and treatment can significantly slow its progress. Doctors usually prescribe anti-VEGF medications which inhibit abnormal blood vessel growth that cause wet macular degeneration; Visudyne injections work by using light to destroy leaky vessels in the eye.

Regular eye exams and eating healthily are both integral in helping to stave off macular degeneration’s wet form, macular degeneration. Anyone experiencing vision changes should contact Karlik Ophthalmology immediately if any distortion or missingness appears on an Amsler Grid pattern.

Smoking

Cigarettes contain numerous toxic chemicals that can harm the delicate structures of the eye and lead to the formation of drusen – fatty deposits in the retina that signal early signs of macular degeneration. As more drusen accumulates, your risk for wet macular degeneration–a more serious form that causes blurred vision–increases. Wet macular degeneration (WMD) is caused by abnormal blood vessels leaking blood and fluid under the macula, leading to rapid vision loss in its center. Individuals who smoke have an increased risk of wet macular degeneration due to nicotine’s inflammatory effects on retinal pigment epithelium and choroid, which may contribute to the formation of drusen as well as abnormal blood vessel growth and scarring.

Smokers may also be at greater risk for wet macular degeneration due to the fact that cigarettes contain high concentrations of tar, which contains an anti-eye health substance called lutein that can inhibit vitamin A from reaching the retina and decrease production of an essential eye protein called rhodopsin which contributes to healthy eyesight.

Wet macular degeneration occurs when abnormal blood vessels grow beneath the macula and leak blood and fluid into the eye, damaging retina. It is a more serious form of AMD and tends to progress more quickly than dry macular degeneration; sometimes referred to as exudative AMD – both conditions referred to by different names.

Wet macular degeneration symptoms include dark spots or gaps in your central vision. Straight lines may appear wavy or crooked and it may be difficult to adapt between light and dark environments. Thanks to advances in imaging technology such as optical coherence tomography (OCT), which creates cross-sectional images of retina, diagnosing wet macular degeneration has now become easier than ever.

Your eye care professional can assess and prescribe glasses. In addition, they may advise you on managing symptoms, refer you to hospital specialists if suspected, and arrange rapid and prompt treatment should wet macular degeneration emerge – thus avoiding sudden loss of central vision.

Diabetes

People living with diabetes may suffer macular degeneration in two distinct forms. The dry form, in which proteins build up on the macula and cause its thinning, accounts for 80-85% of cases; on the other hand, wet macular degeneration may lead to rapid loss of central vision.

In wet macular degeneration, abnormal blood vessels form under the retina and leak blood and fluid into the eye, scarring retinal tissue severely enough to lead to vision loss known as macular edema and potentially leading to blind spots forming centrally within your visual field. If any of these symptoms arise it is imperative that you visit an eye care professional immediately.

Dry macular degeneration symptoms, including blurry vision and straight lines appearing crooked or wavy, are similar to wet macular degeneration; however, one of its most significant indicators is sudden central vision loss that makes driving, reading or even recognising faces difficult.

An eye exam involves your doctor determining the severity of your condition by having you focus on a series of decreasing letters, or an Amsler grid — an array of dots which you can stare at for several seconds — that have increasingly smaller letters on them. They may also use optical coherence tomography (OCT) scans to assess retinal swelling or leakage.

Once diagnosed with wet macular degeneration, the primary goal should be to stop any new blood vessels from forming and any leaking fluid from damaging the macula. Your doctor will likely recommend anti-VEGF medications as a means to slow their growth and preserve vision longer – these may even be injected directly into your eye for maximum effect.

People living with wet macular degeneration require prompt medical treatment to avoid further vision loss, otherwise their condition could progress into exudative macular degeneration (or wet AMD), where blood vessels that formed due to wet AMD leak blood or fluid, leading the retina to thicken and thicken over time, leading to vision loss.

About the Author:
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Alexander Suprun

Alex started his first web marketing campaign in 1997 and continues harvesting this fruitful field today. He helped many startups and well-established companies to grow to the next level by applying innovative inbound marketing strategies. For the past 26 years, Alex has served over a hundred clients worldwide in all aspects of digital marketing and communications. Additionally, Alex is an expert researcher in healthcare, vision, macular degeneration, natural therapy, and microcurrent devices. His passion lies in developing medical devices to combat various ailments, showcasing his commitment to innovation in healthcare.

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