Dry and Wet AMD: Protecting Your Vision at ReFocus Eye Health North Wales
Understanding Dry and Wet AMD
Both dry and wet AMD affect the macula, the central part of your retina responsible for sharp, detailed vision. Knowing how each type develops and progresses can help you recognize symptoms early and seek timely care.
Dry AMD is the most common form of age-related macular degeneration. It occurs when the cells of the macula slowly break down over time, often leading to gradual vision changes. In advanced cases, areas of the macula can waste away, a stage called geographic atrophy.
- Dry AMD usually causes vision loss slowly over several years.
- Patches of blurred or dim central vision may appear as the condition advances.
- Most people with dry AMD maintain useful sight in early and middle stages.
- Advanced dry AMD can impact activities like reading or recognizing faces.
Wet AMD is less common but can cause more severe vision loss. It happens when abnormal blood vessels grow under the retina and leak fluid or blood, damaging the macula. Wet AMD may begin in one eye but can also affect both eyes over time.
This type of AMD can lead to sudden and noticeable vision changes, making early detection and treatment especially important.
Dry AMD often creates a slow, steady blurring of central vision, while wet AMD can cause a faster loss of sharp vision. With wet AMD, straight lines may appear wavy, and dark or blank spots can develop in your central vision, sometimes in just days or weeks.
About 10 to 15 percent of people with dry AMD will develop wet AMD, especially in more advanced stages. Regular monitoring at our North Wales office helps us detect any change early, so you can start treatment right away if needed.
- Your risk increases if you already have large drusen or pigment changes in the retina.
- Having wet AMD in one eye can increase risk for the other.
Recognizing AMD Symptoms
Understanding the symptoms of each type of AMD can help you know when to reach out for an eye exam.
Early on, dry AMD may not cause any obvious symptoms. As it progresses, you might notice you need more light for reading, or it takes longer for your eyes to adjust to changes in lighting. Words can appear less crisp, and faces may seem blurry from across a room.
Drusen are tiny yellow deposits that form beneath the retina, a key early sign of dry AMD. You cannot see these yourself, but our eye doctors at ReFocus Eye Health North Wales can detect them during a comprehensive eye exam.
- Larger or numerous drusen increase your risk of progressing to more serious AMD stages.
- Drusen are painless and symptomless but essential for early diagnosis.
Wet AMD can cause straight lines to appear bent or wavy, and you might notice a dark or empty spot in your central vision. Some people describe a smudge or cloudy area that will not clear, which needs immediate evaluation.
If you experience sudden changes in your central vision, like new distortion, rapidly worsening blurriness, or a dark spot, contact us the same day. Early treatment is crucial, especially for those in North Wales and the Greater Philadelphia Region.
- Sudden change in how straight lines appear
- Rapidly growing dark or empty spot in the center of vision
- Colors appearing duller or less vibrant than usual
- Difficulty reading, even with existing glasses
- If you notice new flashes, many new floaters, or a curtain over your vision, seek urgent care, these may signal other eye emergencies
Risk Factors for AMD
Several factors can increase your risk of developing dry or wet AMD. Understanding these helps you make healthier choices and recognize warning signs.
AMD mainly affects people over 55, with risk rising each decade after that. If your parents or siblings have AMD, your own risk is higher, although genetics alone do not determine whether you get the disease.
Smoking is one of the strongest risk factors for AMD. It also makes AMD worse if you already have it. High blood pressure, high cholesterol, obesity, and heart disease are also linked to increased risk.
- Smoking doubles or triples your AMD risk
- Managing blood pressure, cholesterol, and weight is important
A diet rich in leafy greens and fish can support eye health, while diets low in nutrients or high in saturated fats may increase risk. Wearing sunglasses to block ultraviolet light can offer extra protection.
Not everyone with dry AMD will develop the wet form. Larger drusen, certain pigment changes, and a history of advanced AMD make progression more likely. The reason for this change remains under study, but our advanced imaging can help track your risk.
How We Diagnose AMD
At ReFocus Eye Health North Wales, we use advanced technology to detect and monitor AMD early so we can personalize your care plan.
A dilated eye exam lets us closely inspect the macula and retina for signs of AMD. We use special drops to widen your pupils so we can look for drusen, pigment changes, and other early warning signs.
OCT is a painless, non-invasive scan that produces detailed images of your retina, helping us spot early fluid, swelling, or thinning. It only takes a few minutes, and regular scans give us a clear record of changes over time.
- OCTA (OCT angiography) uses this technology to visualize abnormal blood vessels without dye
If wet AMD is suspected, we may perform fluorescein angiography. This test involves injecting a special dye into your arm and taking rapid photos as the dye moves through the blood vessels in your eye, highlighting any abnormal leakage.
Other imaging, such as OCTA or indocyanine green angiography, may be used if needed.
We often provide an Amsler grid for daily self-monitoring. Looking at this grid each day helps you catch new distortions or missing areas in your vision between office visits. Bring any concerns to us promptly.
- Use your reading glasses and check each eye separately
- Keep the grid at your routine reading distance
- Report any new wavy or missing lines immediately
AMD Treatment Options
Today, there are several effective treatments for both dry and wet AMD. The best approach depends on your stage, vision goals, and overall health.
For intermediate or advanced dry AMD, we may recommend a specialized vitamin formula called AREDS2. This mix of vitamins and minerals can slow down how quickly the condition progresses in people with moderate or severe AMD.
- Contains vitamin C, vitamin E, zinc, copper, lutein, and zeaxanthin
- Not for early AMD or for people without AMD
- Ask us before starting any supplements
Geographic atrophy, an advanced stage of dry AMD, causes larger blind spots in your central vision. New medications called complement inhibitors, given as injections in the office, can now slow down its progression in eligible patients.
- Pegcetacoplan and avacincaptad pegol are currently available options
- They slow but do not reverse tissue loss
- We will discuss the benefits, side effects, and process with you if you are a good candidate
For wet AMD, anti-VEGF medications are injected directly into the eye to stop new abnormal blood vessel growth and reduce leakage. These treatments can stabilize vision and sometimes even improve it.
- Common anti-VEGF drugs include aflibercept, ranibizumab, faricimab, and bevacizumab
- Most injections are quick, with numbing drops used for comfort
- Risks and benefits are always discussed before treatment
The timing of your injections depends on how your eye responds. Many patients begin with monthly injections, then move to a schedule that spaces them further apart if the retina remains stable.
Newer medicines and delivery systems may help extend the time between treatments. Your care plan is tailored for your individual needs and lifestyle.
Laser and photodynamic therapy are now used less often, but may still be considered for select cases. Photodynamic therapy involves a light-activated drug, while traditional laser targets leaking vessels directly. Your doctor can discuss if these are appropriate for your situation.
At ReFocus Eye Health North Wales, we stay informed on the latest advancements in AMD care. Gene therapies, longer-acting medicines, and new device implants are in development. Ask us if clinical trials or new options may fit your needs, especially if you have advanced or difficult-to-treat AMD.
Living Well with AMD
We support you at every stage with practical advice, the latest therapies, and a personalized touch, so you can maintain your best possible sight.
Monitoring your central vision at home helps you detect changes quickly. Use your Amsler grid or cover one eye and observe straight lines each day. If you spot any sudden changes, contact us for an appointment in North Wales as soon as possible.
We recommend eye exams every six to twelve months for early or intermediate dry AMD, or more often if you have other eye problems. For wet AMD, you'll likely need more frequent visits for monitoring and injections as part of your individualized treatment plan.
- Regular visits let us catch problems early and keep your treatment on track
- Each visit includes vision checks and updated imaging
Managing conditions like high blood pressure, diabetes, and high cholesterol can lower your AMD risk. We partner with your primary care physician to keep your eyes and whole body healthy.
- Eat a balanced diet high in leafy greens and fish
- Stay active and maintain a healthy weight
- Quit smoking if you use tobacco, support is available
- Protect your eyes from UV light with good sunglasses
If AMD has impacted your vision, we connect you with low vision specialists and tools like magnifiers, electronic readers, and larger-print devices. These supports enable you to read, cook, and enjoy other activities safely and confidently.
Packing your diet with dark greens, orange vegetables, and sources of good fats, such as fish, helps support retinal health. Daily sunglasses use further protects your eyes from harmful rays when outdoors.
- Spinach, kale, and other greens provide lutein and zeaxanthin
- Salmon and tuna offer omega-3 fatty acids
- Limit processed foods and unhealthy fats
- Do not rely on over-the-counter blue-light glasses or unproven drops for AMD prevention
Frequently Asked Questions
Many patients have questions about AMD and how it affects their vision. Here are answers to some of the most common topics we address at ReFocus Eye Health North Wales.
Wet AMD typically progresses more quickly than dry AMD and can cause more sudden vision loss. However, both types are important to monitor and treat, as advanced dry AMD can also severely impact vision over time.
Wet AMD cannot be cured, but treatments like anti-VEGF injections can often stabilize vision and, in some cases, improve it. The goal is to prevent further damage and reduce vision loss as much as possible.
Geographic atrophy is the advanced stage of dry AMD. It refers to well-defined patches where retinal cells have been lost, causing central blind spots. Injections now exist to slow this process in some patients.
AMD affects central vision but rarely causes total blindness. Most people keep their side vision and can move around safely. Early treatment, support, and low vision aids can help you maintain an active lifestyle.
AMD may start in one eye and later develop in the other. We monitor both eyes closely and tailor care based on each eye's unique needs. Sometimes only one eye is severely affected.
There are no guaranteed ways to prevent dry AMD from progressing to wet AMD. Not smoking, eating a healthy diet, using recommended vitamin supplements, and attending regular eye exams all lower your risk. Daily home checks with an Amsler grid let us catch changes early.
No, blue-light blocking glasses and most over-the-counter eye drops are not proven to cure or prevent AMD. Focus on a nutrient-rich diet and discuss AREDS2 supplements with us if you have moderate or advanced dry AMD.
Your Partner for AMD Care in North Wales
At ReFocus Eye Health North Wales, your eye health and peace of mind come first. Our team combines medical expertise, advanced technology, and genuine care to help you manage AMD and protect your vision. Serving North Wales, the greater Philadelphia region, and nearby communities, we are here to support you with answers, guidance, and top-quality care at every step.
Dr. Borough was so thorough and took the time to explain everything to me! I have never had a better exam!x
Joan Mattiola
Dr. Barouh is great! She takes time to explain everything and has a plan for my eye. Everyone in the office is professional. I highly recommend her practice.
Joe
Dr. Clark always provides detailed explanations of my condition in a kind manner. Entire staff is friendly and I’m loving their North Wales location.
Nana Val
As a new Pt. Dr. Patricia Martinez was absolutely fantastic. She took her time and explained everything to me, rather than just talk at me. Would highly recommend.
Chris Maine
Dr. Martinez was very responsive, calling twice on a weekend when the office was closed. Highly recommend any patient to use her for Ophthalmology needs.
Richard McLaughlin
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