Try Again After Connecting Amd Graphics
Historic period-related macular degeneration (AMD) is an center status that affects millions of people worldwide. It's near common in people ages 50 and older, and information technology's one of the most mutual causes of vision loss.
AMD damages the macula — the pocket-sized central part of your retina at the back of your center. The retina is a layer of lite-sensitive tissue, and the macula is the part responsible for detailed central vision. Central vision is what you use when you look straight at something, as opposed to peripheral (side) vision. Every bit you tin imagine, your central vision is important in daily activities like reading, watching TV, driving and recognizing faces.
There are two different types of AMD: dry out AMD and wet AMD. The skilful news is that there are effective treatments bachelor for wet AMD. Larn more than near the symptoms of wet AMD and how you can protect your vision.
What's the Difference Between Moisture and Dry AMD?
Dry AMD (also chosen atrophic AMD) happens when the lite-sensitive cells that make upwardly the macula start to intermission down and die. This makes your macula break down and become thinner over time (commonly over several years), causing balmy-to-severe central vision loss.
Wet AMD (as well called advanced neovascular AMD) happens when your body grows new blood vessels under the retina to try fixing the damaged macula cells. These abnormal claret vessels can leak fluid or blood, which is why it's called "moisture". This leaking damages the macula and leads to sudden and astringent vision loss.
Dry out AMD is more common than wet AMD, and has iii stages — early, intermediate and late. Wet AMD is a astringent type of late-stage AMD that affects about 1 in 10 people with AMD.
The symptoms of moisture AMD and dry out AMD are very similar. Merely while dry AMD develops gradually over months and years, moisture AMD can develop much faster. If you have wet 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 and wet AMD include:
- Blurry, dark or blind spot in your central vision
- Colors looking less bright than they used to
- Problem seeing in or adjusting to low light (similar when you enter a dimly lit room)
- Problem reading small print, even when wearing reading spectacles
- Objects looking smaller than normal
- Problem recognizing familiar faces
- Seeing direct lines equally wavy or crooked
The main way to distinguish symptoms of wet AMD from the dry blazon is that the symptoms announced suddenly and progress apace (over a few days or weeks).
Seeing direct lines as wavy or crooked is most often a sign of late stage or wet AMD. You tin check this yourself by looking at surfaces in your home that are direct, like tiles or door and window frames. If what should be a straight line looks wavy to yous, see your doctor correct away.
There are no early warning signs of AMD, then regular heart exams are the best way to detect early or intermediate AMD before it progresses.
How Will My Center Doctor Diagnose Moisture AMD?
If you notice whatever symptoms of moisture AMD, see an heart doctor right abroad. To check for AMD, an eye doctor may do tests including:
- Visual acuity test — you lot'll read letters and numbers off an centre chart at unlike distances to check how conspicuously you tin can see.
- Dilated eye exam — your middle doctor will give you lot some eye drops to amplify (widen) your student and then they tin check your optics for signs of AMD and other bug.
If your centre physician is concerned about AMD, they may do more tests, including:
- Amsler grid — your doctor volition enquire you to wait at a gridded page, similar a checkerboard, and ask if any areas of the grid announced wavy, blank or blurry.
- Fluorescein angiography — your doctor will give yous a shot in your arm with a special dye, and then accept pictures as the dye passes through the claret vessels in your retina to bank check for leaks.
What Are the Treatments for Wet AMD?
While there'due south currently no treatment for dry AMD, there are effective treatments available for moisture AMD. You tin can as well accept steps to prevent AMD from getting worse.
If you're diagnosed with intermediate-stage AMD in one or both of your eyes, y'all can have special dietary supplements called AREDS ii to finish information technology from turning into late-phase AMD. Enquire your doctor if AREDS 2 supplements are recommended for you.
If y'all're diagnosed with wet AMD, in that location are two constructive treatment options currently bachelor:
- Anti-VEGF drugs — your doctor tin requite you shots of these medicines in your centre every i to 3 months. Researchers are working on means to space out the time betwixt doses, and so that you lot don't need to get the shots as often.
- Photodynamic light therapy — your doctor tin shine calorie-free at the back of your eyes to destroy the abnormal claret vessels that cause wet AMD.
Unfortunately, some people with wet AMD will take permanent vision loss. But vision rehabilitation services and devices (similar magnifiers and assistive technologies) tin can help people with vision loss keep living active lives. If you're living with vision loss from AMD, talk with your doctor about devices and services that can help.
What Causes AMD?
Experts aren't sure exactly what causes AMD. Research suggests that a combination of factors may lead to this condition — including genetics and environmental and lifestyle factors such equally smoking, poor nutrition and lack of physical activity.
Wet AMD starts out as the dry out type. It happens when the body tries to fix damaged macula cells from dry out AMD, by growing new claret vessels nether the retina. Just because these new blood vessels are abnormal, they leak and cause additional damage to the macula. And this can cause serious vision loss and other symptoms of wet AMD.
Am I at Risk?
AMD is more common in older adults, so your risk gets higher as y'all historic period. It's virtually common in people ages sixty or older, but information technology tin can also bear on people in their 40s or 50s.
You may exist at greater risk of wet AMD if you lot:
- Smoke cigarettes
- Have high claret pressure level or a history of center illness
- Have a family unit history of AMD
And since wet AMD is a type of late-stage AMD that starts as the dry blazon, your risk is higher if yous've previously been diagnosed with dry out AMD in i or both eyes.
How Can I Prevent Wet AMD?
Prevention is always better than cure, specially when it comes to your vision. So take action now, before y'all notice symptoms of wet AMD. There are a few general lifestyle changes you can make now to help proceed yourself healthy every bit you become older and subtract your risk of developing AMD. Follow these tips:
- Don't smoke — and if you exercise smoke, make a plan to quit.
- Stay physically active.
- Eat a healthy counterbalanced diet with lots of green leafy vegetables, fish and basics.
- Work with your doctor to manage other health atmospheric condition that can raise the risk of AMD, like high blood force per unit area and heart illness.
- Get regular eye tests to protect your vision and find bug early.
And if y'all've been diagnosed with intermediate AMD in one or both eyes, talk with your doctor about taking AREDS 2 supplements to terminate it from turning into late-phase AMD.
Remember, vision loss is not a natural part of aging — and you can take steps to protect your vision and keep seeing clearly as you lot get older.
Resource Links:
- "Age-Related Macular Degeneration" via Sight Research UK
- "Age-related Macular Degeneration (AMD)" via NHS
- "Age-Related Macular Degeneration (AMD)" via Johns Hopkins Medicine
- "Age-Related Macular Degeneration" via National Eye Institute
- "AREDS 2 Supplements for Age-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 Age-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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