So Come on Tell Me What It Was Again That Amde You Think This Was Pretend
Age-related macular degeneration (AMD) is an eye condition that affects millions of people worldwide. It'due south most common in people ages fifty and older, and information technology'southward ane of the virtually common causes of vision loss.
AMD damages the macula — the small central function of your retina at the back of your eye. The retina is a layer of lite-sensitive tissue, and the macula is the part responsible for detailed central vision. Central vision is what yous utilize when you look straight at something, equally opposed to peripheral (side) vision. Equally y'all tin can imagine, your central vision is important in daily activities like reading, watching Telly, driving and recognizing faces.
There are two different types of AMD: dry AMD and moisture AMD. The good news is that at that place are effective treatments bachelor for wet AMD. Learn more most the symptoms of wet AMD and how yous tin can protect your vision.
What'southward the Difference Betwixt Wet and Dry AMD?
Dry AMD (also called atrophic AMD) happens when the low-cal-sensitive cells that make up the macula start to break downward and die. This makes your macula break down and become thinner over time (ordinarily over several years), causing mild-to-severe central vision loss.
Wet AMD (also called advanced neovascular AMD) happens when your trunk grows new blood vessels under the retina to try fixing the damaged macula cells. These abnormal blood vessels can leak fluid or blood, which is why it'south chosen "wet". This leaking damages the macula and leads to sudden and severe vision loss.
Dry AMD is more common than wet AMD, and has three stages — early on, intermediate and late. Wet AMD is a severe type of late-phase AMD that affects about 1 in ten people with AMD.
The symptoms of wet AMD and dry AMD are very like. Merely while dry AMD develops gradually over months and years, wet AMD tin develop much faster. If you take moisture AMD, you may accept significant changes in your vision that happen in days or weeks.
What are the Symptoms of Wet AMD?
Common symptoms of dry out and wet AMD include:
- Blurry, dark or blind spot in your central vision
- Colors looking less bright than they used to
- Trouble seeing in or adjusting to low light (like when you enter a dimly lit room)
- Trouble reading small print, even when wearing reading glasses
- Objects looking smaller than normal
- Problem recognizing familiar faces
- Seeing straight lines every bit wavy or crooked
The master style to distinguish symptoms of moisture AMD from the dry type is that the symptoms announced all of a sudden and progress quickly (over a few days or weeks).
Seeing directly lines as wavy or crooked is virtually often a sign of late stage or wet AMD. Yous tin cheque this yourself past looking at surfaces in your home that are straight, like tiles or door and window frames. If what should be a straight line looks wavy to you, see your physician right abroad.
There are no early alert signs of AMD, so regular eye exams are the best mode to find early or intermediate AMD before it progresses.
How Will My Eye Doctor Diagnose Wet AMD?
If you notice any symptoms of wet AMD, see an eye doctor right abroad. To check for AMD, an center doctor may do tests including:
- Visual acuity test — you'll read letters and numbers off an center nautical chart at dissimilar distances to check how clearly you can run across.
- Dilated eye exam — your eye doctor will requite you some eye drops to dilate (widen) your pupil then they tin cheque your eyes for signs of AMD and other problems.
If your heart medico is concerned nearly AMD, they may do more tests, including:
- Amsler filigree — your doctor will ask you lot to wait at a gridded page, similar a checkerboard, and ask if whatever areas of the grid appear wavy, blank or blurry.
- Fluorescein angiography — your physician volition give you lot a shot in your arm with a special dye, and then take pictures as the dye passes through the blood vessels in your retina to check for leaks.
What Are the Treatments for Wet AMD?
While in that location'due south currently no treatment for dry AMD, there are effective treatments available for wet AMD. You can too have steps to prevent AMD from getting worse.
If you're diagnosed with intermediate-stage AMD in one or both of your eyes, you can take special dietary supplements chosen AREDS ii to stop information technology from turning into late-stage AMD. Ask your doctor if AREDS 2 supplements are recommended for you.
If y'all're diagnosed with wet AMD, there are ii effective treatment options currently available:
- Anti-VEGF drugs — your dr. can give you shots of these medicines in your eye every one to iii months. Researchers are working on ways to infinite out the time between doses, and so that you don't need to get the shots as often.
- Photodynamic light therapy — your doc can shine light at the back of your optics to destroy the abnormal claret vessels that cause wet AMD.
Unfortunately, some people with wet AMD will have permanent vision loss. But vision rehabilitation services and devices (like magnifiers and assistive technologies) can aid people with vision loss go on living active lives. If you're living with vision loss from AMD, talk with your doctor almost devices and services that tin can assistance.
What Causes AMD?
Experts aren't sure exactly what causes AMD. Research suggests that a combination of factors may pb to this condition — including genetics and ecology and lifestyle factors such as smoking, poor nutrition and lack of physical activity.
Wet AMD starts out equally the dry out type. Information technology happens when the body tries to fix damaged macula cells from dry AMD, by growing new blood vessels under the retina. But because these new blood vessels are abnormal, they leak and crusade boosted impairment to the macula. And this can cause serious vision loss and other symptoms of moisture AMD.
Am I at Risk?
AMD is more than common in older adults, and so your risk gets college every bit you age. It's most common in people ages 60 or older, but it tin also bear on people in their 40s or 50s.
Yous may be at greater adventure of moisture AMD if you:
- Smoke cigarettes
- Have loftier claret pressure or a history of heart disease
- Accept a family unit history of AMD
And since wet AMD is a type of tardily-stage AMD that starts as the dry type, your risk is higher if yous've previously been diagnosed with dry out AMD in one or both eyes.
How Can I Foreclose Wet AMD?
Prevention is always meliorate than cure, particularly when it comes to your vision. So take activeness now, before you notice symptoms of wet AMD. There are a few general lifestyle changes y'all can brand at present to assistance go along yourself healthy as you become older and decrease your risk of developing AMD. Follow these tips:
- Don't smoke — and if y'all exercise smoke, make a plan to quit.
- Stay physically agile.
- Swallow a salubrious balanced diet with lots of green leafy vegetables, fish and basics.
- Work with your doctor to manage other health atmospheric condition that tin raise the risk of AMD, like high blood pressure and heart affliction.
- Get regular eye tests to protect your vision and notice problems early.
And if you've been diagnosed with intermediate AMD in one or both optics, talk with your doctor near taking AREDS ii supplements to stop information technology from turning into late-phase AMD.
Remember, vision loss is not a natural role of aging — and you lot tin accept steps to protect your vision and go along seeing clearly every bit y'all become older.
Resources Links:
- "Historic period-Related Macular Degeneration" via Sight Inquiry UK
- "Age-related Macular Degeneration (AMD)" via NHS
- "Historic period-Related Macular Degeneration (AMD)" via Johns Hopkins Medicine
- "Age-Related Macular Degeneration" via National Eye Institute
- "AREDS 2 Supplements for Historic period-Related Macular Degeneration (AMD)" via National Eye Institute
- "Early and Intermediate Age-Related Macular Degeneration: Update and Clinical Review" via Clinical Interventions in Aging
- "Wet Historic period-Related Macular Degeneration: Treatment advances to reduce the injection burden" via The American Journal of Managed Intendance
Source: https://www.symptomfind.com/health-conditions/wet-amd-condition?utm_content=params%3Ao%3D740013%26ad%3DdirN%26qo%3DserpIndex
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