Advertise on podcast: Natural Eye Care with Dr. Marc Grossman, Holistic Optometrist

As we age, the balance between free radical load, antioxidant defenses, and inflammation can shift in the wrong direction, which is one reason the retina becomes more vulnerable over time. We walk through what the retina does, why it needs constant oxygen and nutrients, and how oxidative stress and chronic inflammation may contribute to long-term retinal wear and tear.  We also dig into why anthocyanins are getting so much attention in natural eye care and integrative optometry. These plant antioxidants found in blueberries, bilberries, and other deeply colored foods are being studied for their effects on inflammation, circulation, energy production, and even brain health. We highlight research on concentrated blueberry or bilberry extracts for visual fatigue and computer-related eye discomfort, including findings from placebo-controlled trials that report improvements in symptoms like heaviness and fatigue. Then we take a clear-eyed look at the night vision reputation of bilberry and what higher-quality evidence does and does not support for people with normal eyesight.  Finally, we connect the dots between nutrition and the rest of your daily habits. We share a food-first approach built around colorful plants, a vision-friendly diet pattern with healthy fats, consistent movement like walking or swimming, better sleep protection, and practical stress management. If you want a simple, realistic plan for supporting the aging retina while also supporting the brain, this conversation gives you a grounded starting point. Subscribe, share this with a friend who spends long hours on screens, and leave a review with your biggest question about protecting vision as you age.

Eye pressure is the number everyone remembers from an eye exam, but it’s not the whole glaucoma story. We dig into a question patients ask all the time: when is it actually important to lower intraocular pressure, and when is the bigger issue the health of the optic nerve itself? We use a simple picture to make it stick. Pressure is like water pushing on a basement wall, and the wall is your optic nerve. Lowering pressure can help, but strengthening and protecting the “wall” matters too.  We walk through what “normal” eye pressure really means (often 10 to 22 mmHg), why a reading above the range can raise concern, and why some people can still have glaucoma even when their pressure looks normal. That’s where OCT testing comes in. We explain why OCT imaging of the optic nerve is one of the most useful tools for catching thinning and early damage, and why we believe you should ask your eye doctor about it if you’re monitoring glaucoma risk.  We also break down the research that shaped modern glaucoma care, including major studies on normal tension glaucoma and advanced glaucoma, plus the idea of personalized target pressures rather than one magic number for everyone. We touch on real-life details that change decisions, like corneal thickness, cataracts, and daily IOP fluctuations, and we share why we’re excited about the future of at-home eye pressure monitoring. Finally, we talk about complementary, natural eye care options, including nutrients that may support circulation and optic nerve health and potentially help lower IOP alongside prescribed drops.  If this helps you see your eye pressure differently, subscribe, share the show with a friend, and leave a review so more people can protect their vision. For more information, visit naturaleyecare.com and drgrossman2020.com  Our email address is [email protected].

Aging puts real pressure on the retina, optic nerve, and tear system. We dig into a practical question many people over 60 are asking: can a daily multivitamin actually support healthy aging and day-to-day function, and does that translate into meaningful support for vision? We walk through new research on multivitamins and functional health, what the results do (and do not) prove, and why a basic supplement may help when appetite, food choices, medications, or digestion make it harder to cover nutrient needs. From there, we connect the dots between eye health and the nervous system. We explain why B vitamins matter for cellular energy, DNA support, and homocysteine balance, and why vitamin B12 gets special attention when you’re thinking about the optic nerve and glaucoma risk. You’ll hear how the retina and optic nerve rely on mitochondria, why NAD is a hot topic in aging science, and where compounds like nicotinamide, NMN, and NR fit into the conversation. We keep it grounded: promising mechanisms are not the same as proven treatments, and megadoses are not a shortcut. We also highlight research signals tied to age-related macular degeneration, glaucoma, diabetic retinopathy, and dry eye, including observational findings that link higher B12 intake with fewer dry eye symptoms. If you want a clear, realistic roadmap for natural eye care, nutrition for healthy vision, and targeted supplement thinking, you’ll leave with stronger questions to ask and smarter next steps to take. Subscribe, share this with someone focused on healthy aging, and leave a review so more people can find the show. Products mentioned in this episode: Dr. Grossman's Whole Food Organic Superfood Multi-Vitamin Wonderfeel NMN Capsules

Blurry, hazy vision that feels like you are looking through a dusty windshield can be more than “just getting older.” We walk through cataract surgery in plain language, starting with what a cataract actually is: the natural lens turns cloudy as proteins clump together, making colors look muted and lights at night feel harsh. When that cloudiness starts blocking daily life, surgery becomes the real solution, and understanding the steps can take a lot of the fear out of the decision. We explain what happens before the procedure, including the measurements used to pick the right intraocular lens (IOL) power and the eye drops that help prevent infection and control swelling. We also unpack common IOL options such as monofocal lenses, blended or progressive-style choices, and toric lenses for astigmatism, so you can show up to your consult with better questions and clearer priorities. Then we give you the play-by-play of the outpatient surgery itself: numbing drops, tiny corneal incisions, removing the cloudy lens, and placing a clear artificial lens, often without stitches. Recovery matters just as much as the procedure, so we cover practical cataract surgery recovery rules: use your drops as directed, avoid water and soap directly in the eye, do not rub or press, and protect the eye with a shield or glasses when advised. We also talk honestly about cataract surgery risks and side effects, including dry eye, glare and halos, and less common but serious complications. Finally, we explain “secondary cataracts,” also known as posterior capsular opacification, and how a quick YAG laser capsulotomy can restore clear vision. If you want more guidance, including integrative eye care ideas and help advocating for the best lens choice, subscribe, share this episode with someone considering cataract surgery, and leave a review with your biggest question. Old Intro

Clues about your brain health might be sitting in plain sight at the back of your eye. Let's dig into a surprising idea with big implications for healthy aging: Alzheimer’s disease may be visible in the eyes before classic memory symptoms appear. Because the retina is neural tissue, the eye and brain are deeply connected. This makes retinal changes a promising area for early Alzheimer’s screening and prevention-focused care. We walk through how retinal imaging works and why researchers are paying attention to amyloid beta plaque patterns in the retina. We also zoom out to the bigger clinical question: if early detection is possible, what can we do with that information? That leads us into an integrative medicine lens, including insights from Dr. Dale Bredesen’s work, in which plaque buildup can be viewed as a response to multiple stressors rather than a single cause. From there, we get practical. We cover potential drivers like chronic inflammation, blood-brain barrier disruption, free radical damage, environmental toxins and heavy metals, leaky gut, poor sleep, and obesity as a major modifiable dementia risk factor. We emphasize movement and exercise for cognition, call out trans fats as a clear “no,” and share a nutrition-forward strategy with brain-supportive foods (think avocados, blueberries, cold-water fish, mushrooms, green tea, walnuts) plus targeted nutrients often used in holistic eye care and cognitive support. The nutrients best for the brain are: acetyl L-carnitine, ashwagandha, cucamin, DHA, fish oils, ginkgo baloba, hydrogen water, NMN, phosphatidylserine, PQQ, N-acetylcysteine, resveratrol, olive leaf extract, and vinpocetine. All these nutrients can be found on naturaleycare.com. Eat a diet rich in the best brain foods: avocados, blueberries and other dark berries, dark grapes, dark chocolate, cold water fish, goji berries, green and black teas, reiki, shiitake & lion's mane mushrooms, pomegranates, prunes, pumpkin seeds, and walnuts. If you care about Alzheimer’s prevention, retinal scans, and actionable lifestyle steps that support both eye health and brain health, listen now, then subscribe, share this with a friend, and leave a review.

NAD+ (nicotinamide adenine dinucleotide) is one of those behind-the-scenes molecules that quietly runs the show and when it drops with age, your energy, inflammation levels, and even eye function can feel the impact. We dig into NMN (nicotinamide mononucleotide), the naturally occurring compound studied for longevity because it helps the body produce NAD+. If you’ve been curious about NMN supplements but want a clearer, grounded explanation, we walk through what it is, why it’s popular, and what the research is actually trying to solve. We also bring the conversation straight to vision. As a holistic optometrist, I’m always looking for connections between whole-body health and common eye problems that show up later in life, including macular degeneration, glaucoma, cataracts, and dry eye. We talk about why the retina is so energy-hungry, how mitochondrial function and inflammation can shape eye health, and why researchers are exploring NAD+ support as a potential lever for retinal resilience. You’ll hear why taking NAD directly by mouth may not be the most effective strategy, and why NMN is often discussed instead. Then we zoom in on the eye-specific findings that have people paying attention: preclinical evidence suggesting NMN may help reduce retinal inflammation, support mitochondrial performance, clear damaged cells, and even increase tear production. We also discuss what’s been reported around glaucoma, including observations of lower NMN levels and research exploring optic nerve protection and intraocular pressure support. If you care about healthy aging, natural eye care, and smart supplementation, this is a practical starting point for better questions and better choices. At the Natural Eye Care online store, we carry an NMN supplement called Wonderfeel NMN capsules, available at https://store.naturaleyecare.com/nmn-w.html Subscribe and leave a review if this helped, and share the episode with someone thinking about longevity and eye health.

Vitamin C gets treated like a one-note “immune vitamin,” but the real story is bigger and far more relevant to healthy aging. We dig into what ascorbic acid actually does in the body, from collagen production and blood vessel support to antioxidant protection that matters for high-demand tissues like the brain and the eyes. If you care about preserving vision, protecting your lens, and supporting long-term cognitive health, this conversation reframes vitamin C as a daily essential, not a seasonal add-on. We also walk through compelling research in older adults showing an association between lower plasma vitamin C levels and lower gray matter volume plus weaker connectivity in key brain networks tied to memory, attention, and self-reflection. That’s not proof of cause and effect, but it’s a strong signal that vitamin C status may be a useful biomarker for healthier brain aging. We keep it grounded by zooming out to the full nutrition and lifestyle picture, including omega-3 fatty acids, B vitamins, magnesium, vitamin E, carotenoids, exercise, sleep, blood sugar control, blood pressure control, and cognitive engagement. On the vision side, we explain why the eye is so vulnerable to oxidative stress from light exposure, high oxygen use, inflammation, and time. Vitamin C concentrates in the aqueous humor and lens, helping defend against protein damage linked with cataracts, and it supports collagen that helps maintain the structure of the cornea, vitreous, retina, and ocular blood vessels. We also cover how vitamin C fits into the AREDS nutrient formula for age-related macular degeneration progression and why glaucoma conversations often include oxidative stress and vascular support. You’ll leave with a clear list of vitamin C-rich foods, practical timing tips for a water-soluble vitamin, and a realistic view of where supplements may fit. Subscribe, share this with a friend who cares about eye health, and leave a review with your biggest question about vitamins for brain and vision aging. For more information, visit naturaleyecare.com and drgrossman2020.com  Our email address is [email protected]

Your vision is much more than just your eyes. Dr. Grossman starta from a surprising truth: embryologically and neurologically, the eye is brain tissue. Given that the brain has neuroplasticity, visual function could be more adaptable than many people realize. This opens the door to a broader, more hopeful way to think about eye health. We walk you through the two ways we can work together. The first step is a free 10 to 15 minute discovery call to find out whether our natural eye care and integrative optometry approach could help you protect your precious gift of sight. To sign up, visit https://www.drgrossman2020.com/ The second step is a deeper 45 minute to 1 hour consultation where we get specific, building protocols that may include eye exercises, lifestyle adjustments, targeted nutritional supplementation, and complementary tools like acupuncture, Chinese medicine, microcurrent stimulation, and homeopathy. We also say this clearly: sometimes regular medicine, medication, or surgery belongs in the plan. Integrative medicine means using the best of both at the same time. We also dig into why so many people are struggling with dry eye, cataracts, glaucoma, and macular degeneration right now. Screen time, blue light exposure, chronic stress, nutrient-poor diets, and environmental toxins can all stress the visual system. You’ll hear how proper nutrition and key nutrients like macular carotenoids, antioxidants, omega-3s, and bioflavonoids fit into a holistic strategy, along with breath and mindset practices that heal the nervous system. If you want a clearer, more actionable roadmap for long-term eye health, subscribe, share this with a friend, and leave us a review.

Your eye color can change your day-to-day comfort in sunlight and it can hint at different long-term risks, but the real story is melanin. I’m Dr. Mark Grossman, an integrative medical optometrist and licensed acupuncturist, and I walk through what melanin is, how it functions as a natural pigment inside the eye, and why it acts like an internal shield against harmful light. We connect the science of eye pigment to practical outcomes: why darker eyes often block more UV and reduce internal glare, why lighter eyes can experience more light scatter and photophobia, and what that can mean for macular degeneration risk. We also discuss a noteworthy tradeoff mentioned by the American Academy of Ophthalmology about dark eyes and a slightly higher cataract risk, plus the higher risk of ocular uveal melanoma (a rare eye cancer) associated with lighter irises. From there, we get concrete about natural eye care and prevention. I explain melanin’s protective roles like absorbing UVA and UVB radiation, helping stabilize free radicals, and filtering glare across the retina. Then we shift into what you can control today: wearing 100% UV-blocking sunglasses, using a wide-brimmed hat outdoors, and even looking into melanin-based sunglasses, which block 100% of UVA/UVB rays and filter High-Energy Visible (HEV) blue light. Finally, we review nutrients and herbs that may influence our ability to build melanin, including green tea, turmeric, ginseng, lotus flour, fenugreek, and saffron, with a clear-eyed look at what’s promising versus what’s not yet proven. If you care about eye health, UV protection, and simple habits that support healthy vision, subscribe, share this with a friend, and leave a review. And, visit us at https://naturaleyecare.com/

Your vision is constantly battling oxidative stress, and that fight gets harder with age. We dig into N-acetylcysteine (NAC), a widely studied antioxidant that helps your body produce glutathione, one of your most important internal defenses. If you’ve ever wondered why “free radicals” keep coming up in eye health, this conversation clarifies the chain of cause and effect. We connect NAC to the eye conditions older people worry about most: cataracts, macular degeneration, and dry eye. Plus, we talk about retinitis pigmentosa, a rare genetic disorder. You’ll hear why oxidative stress can damage lens proteins in cataracts, why glutathione levels matter in the lens, and how NAC fits into a natural eye care approach. We also talk about targeted options like antioxidant eye drops for lens support, including formulas that combine NAC with N-acetylcarnosine, plus what the research suggests about macular degeneration risk and dose-response patterns. Then we zoom out to the daily habits that make these strategies work: food sources (think cruciferous vegetables like broccoli, kale, and Brussels sprouts), when supplementation may be useful, and why absorption and delivery form matter more than hype. If you want an evidence-informed, integrative take on eye supplements, glutathione support, and practical vision protection, you’ll get clear next steps. Subscribe to the Natural Eye Care Podcast, share this with someone who cares about their eyesight, and leave us a review so more people can find natural, complementary strategies for better eye health. Visit our website at https://naturaleyecare.com/

Your next meal or beverage might be a chance to help protect your eyesight. We walk through the exact spices Dr. Mark R. Grossman uses almost every day and why they matter for natural eye care, especially if you’re concerned about macular degeneration, cataracts, glaucoma, or stubborn dry eye from nonstop screen time. This is a practical, kitchen-first conversation from Dr. Grossman, the integrative medical optometrist and licensed acupuncturist with decades of clinical experience.  We start with turmeric and its active compound, curcumin, a potent natural anti-inflammatory. Curcumin helps reduce inflammation associated with dry eye syndrome. It supports eye cells under oxidative stress. You’ll hear simple prep tips you can use tonight. Find out why it's smart to prepare turmeric with ground black pepper and a healthy fat like olive oil. Then we get into saffron, the “expensive” spice that may be worth it for vision support. We discuss research linking saffron supplementation to improved retinal function in early macular degeneration, including enhanced contrast sensitivity and visual acuity. Learn easy ways to use tiny strands of saffron in warm water, tea, rice, baked goods, and broth.  We also cover paprika, which contains lutein and zeaxanthin. These special antioxidants are often described as internal sunglasses that help filter blue light and support the macula. Learn how cinnamon protects the eye vessels by helping to balance blood sugar.  Finally, we mention two bonus spices: ginger for inflammation and circulation, cayenne for vitamin A and tear support, and garlic, including fermented black aged garlic.  Subscribe for more natural eye health strategies, share this with a friend who lives on screens, and leave us a review if these tips help you build a simple daily routine. You can find many of the nutrients and supplements mentioned in our podcast in our online store: https://store.naturaleyecare.com/

We explore coleus (Coleus forskohlii) and its active compound forskolin, including what research suggests about eye pressure and other vision-related uses. I also share practical safety cautions so you can think clearly about integrating an Ayurvedic herb with standard eye care.  • who is most at risk for common age-related eye conditions  • how lifestyle, diet, and nutrition support healthy vision  • what coleus is and why forskolin is the key compound  • how forskolin may affect intraocular pressure and glaucoma risk  • why I recommend combining options with your doctor’s plan  • what the research suggests for dry eye symptoms  • side effects and safety concerns, including low blood pressure  • possible allergy reactions and medication interactions  • when to talk to your doctor before trying coleus supplements or eye drops  Talk to your doctor about possibly integrating coleus into your treatments for eye conditions, especially for glaucoma, and visit us at naturaleycare.com where we're looking into the latest ways of integrating Western, Ayurvedic, Chinese medicine together to help keep your precious gift of sight.  For more information, visit naturaleyecare.com and drgrossman2020.com  Our email address is [email protected]

Your eyes do not live in isolation. They are wired into your brain, your nervous system, your sleep, and your daily habits and that means “better vision” often starts with choices that look nothing like an eye chart. We walk through the food and lifestyle routines Dr. Mark Grossman follows personally as an integrative medical optometrist and acupuncturist with decades of experience in natural eye care. We get specific about diet for eye health and brain health, including why absorption matters more than good intentions, how mindful eating (no distractions, slower chewing) supports digestion, and why an alkaline-leaning pattern with more fruits and vegetables and fewer refined carbs can change how you feel. We also talk about the Mediterranean diet and the MIND diet as practical frameworks, then share a flexible juicing recipe loaded with greens, berries, healthy fats, and supportive add-ins like ginger and chia. From there, we connect nighttime routines to repair, including finishing meals at least three hours before bed, and we explore stress tools that calm the body fast. Meditation, deep breathing, and even simple vagus nerve practices like gargling and yawning help shift you into a parasympathetic state that supports recovery. We also cover movement, social connection, and how to handle computer eye strain with eye exercise breaks and the 20-20-20 rule. If you care about macular degeneration prevention, dry eye relief, and protecting long-term vision as you age, this is a simple plan you can act on today. Subscribe, share this with a friend who stares at screens all day, and leave a review so more people can find natural, practical eye health strategies. For more information, visit naturaleyecare.com and doctorgrossman2020.com Our email address is [email protected] If you have any questions, call us 845-475-4158

Astaxanthin is showing up everywhere, from eye health supplements to skin and brain formulas, but most people still can’t answer the basics: what is it, where does it come from, and what does the research actually suggest it can do. We walk through why seniors are at higher risk for macular degeneration, glaucoma, cataracts, and dry eye, then connect those real-world concerns to the bigger drivers behind aging and vision loss: oxidative stress and inflammation. We explain astaxanthin as a marine carotenoid made primarily by microalgae and found in seafood like salmon, trout, shrimp, lobster, and krill. Then we dig into why it stands out in the antioxidant conversation, including comparisons to familiar nutrients and how it supports the body’s antioxidant defenses. We also talk about its photoprotective angle for UV-related oxidative damage and why that matters for skin health, including moisture and barrier support. For vision, we focus on practical use cases like computer eye strain and visual fatigue, plus the deeper eye disease topics that matter most with aging. We connect astaxanthin’s antioxidant and anti-inflammatory properties to macular degeneration, discuss abnormal blood vessel growth linked to wet macular degeneration and diabetic retinopathy, and cover the neuroprotection frame for glaucoma and optic nerve health. We also touch on brain health, including research on memory outcomes and typical supplement ranges mentioned in studies, and we wrap with food sources versus microalgae-based supplements. If you want clear, evidence-informed natural eye care guidance you can actually use, listen now, then subscribe, share this with someone who spends all day on screens, and leave us a review. For more information, visit naturaleyecare.com and doctorgrossman2020.com Our email address is [email protected] If you have any questions, call us 845-475-4158

Your eyes are not separate from your brain. Indeed, they are part of the same system. That is why we take nutrition seriously when we talk about protecting vision as you age, especially if you are worried about macular degeneration, glaucoma, cataracts, dry eye, or the slow creep of cognitive decline. We dig into the MIND diet, a research-backed blend of the Mediterranean diet and the DASH diet for blood pressure, and explain why it is so compelling for both brain health and eye health. I break down what the science is really saying, including long-term data that tracks older adults over years and findings that link higher MIND diet adherence with dramatically lower Alzheimer’s risk. We also talk honestly about supplements: they can help, but diet and lifestyle do more heavy lifting when your goal is healthy circulation, lower inflammation, and stronger protection against oxidative stress. You will leave with a clear “what to eat” list you can actually use: whole grains, vegetables with an emphasis on leafy greens, nuts like walnuts, fiber-rich beans, antioxidant berries, olive oil, plus fish and poultry if you include them. We also cover what to limit, including pastries and sweets, fried foods, margarine with trans fats, and excessive red meat and cheese. To round it out, we pair the food plan with practical movement, including a simple aerobic routine and a short workout concept aimed at boosting nitric oxide for better blood flow. If you care about keeping your mind and your sight, subscribe, share this with a friend, and leave a review so more people can find these natural, complementary strategies.