logo
episode-header-image
Feb 2025
7m 54s

#1 Deficiency Behind POOR EYESIGHT

DR. ERIC BERG
About this episode

Did you know that the more you wear your glasses, the stronger prescription you’ll need?


Contrast sensitivity loss is an eye problem doctors don’t commonly check for. This condition affects the ability to differentiate between shades of grey, causing blurry vision, especially in low light.


Carotenoids are antioxidants that protect the eyes against blue light, chemicals, damage from diabetes, and more. However, as we age, carotenoids decrease, so eye protection also decreases. Full-spectrum light can be helpful but will not solve the problem.


To improve eyesight, you need to increase the efficiency of the retina. Sunlight is vital for eye and retina health. It allows UV and infrared light into the eye and can also help build up the eye’s melatonin.


You can increase carotenoids in the eye by consuming foods with lutein and zeaxanthin. Both carotenoids are found in egg yolks.


If you choose supplements with lutein and zeaxanthin, look for one with at least 10 mg of lutein and 2 mg of zeaxanthin. Research has shown significant improvement in macular degeneration and contrast sensitivity loss in people who took lutein and zeaxanthin for 12 weeks.


Ophthalmologist Dr. Chris Knobbe stresses the importance of removing seed oils from the diet and moving towards an ancestral diet for improved eyesight and eye health. Fatty fish like salmon contain omega-3s, which support eye health and reduce inflammation. DHA is vital for the brain and retina and is found in fish oil and cod liver oil.


Vitamin D is critical for every part of the eye and can help with conditions like glaucoma, macular degeneration, and retinopathy. Take at least 10,000 IU of vitamin D every day. Vitamin A is essential, especially for night vision. Zinc can also help!


DATA:

⁠https://www.sciencedirect.com/science... ⁠


Vitamin D3 Highdosage The Alternative to the Previous Therapy of Glaucoma:

⁠https://www.amazon.com/Vitamin-Highdo...

Up next
Nov 20
11 Things You’re Putting on Your Face That Are Secretly Destroying Your Skin
<p>Never put this on your face! Even natural ingredients can cause skin problems if misused. In this video, I’ll share 11 things you should never put on your face. To achieve healthy, clear skin, avoid these common skincare mistakes. </p><p><br></p><p><br></p><p>0:00 Introduction ... Show More
9m 43s
Nov 19
The Dr. Berg Show LIVE - November 14, 2025
<p>Talk to Dr. Berg LIVE ➜ ➜ https://forms.gle/X7hdvwt2GMDmPSTo9</p><p><br></p><p>To be considered, click on the link below to fill out the application! If you’d like to join next week’s show, make sure you fill out the application by Tuesday night, the week of the live show. </p ... Show More
1h 1m
Nov 18
Why Natural Medicine Was Replaced (The Truth You Were Never Told)
<p>Why have we lost our trust in natural medicine? In this video, we’ll discuss why natural medicine is ignored and sometimes even dismissed as folklore. Is it wise to invalidate the wisdom of the past? Discover the truth about natural medicine in this video.</p><p><br></p><p>0:0 ... Show More
16m 57s
Recommended Episodes
Apr 2025
Essentials: Protocols to Improve Vision & Eyesight
In this Huberman Lab Essentials episode, I discuss the science of vision and share simple, effective tools to enhance eyesight and preserve eye health. I explain how the eyes and brain work together to process light, color and motion using specialized structures such as the reti ... Show More
34m 51s
Oct 2024
The No.1 Eye Doctor: They’re Lying To You About Blue Light! The Truth About Floaters! Turn This Phone Setting On To Save Your Eyes!
Are we on the brink of widespread vision loss? Dr Joseph Allen reveals how we can protect our eyes and see better for life.  Dr Joseph Allen is an optometrist and leading expert in eye health. He is the creator of the ‘Doctor Eye Health’ YouTube channel and host of the podcast, ‘ ... Show More
1h 43m
Sep 9
How to Train Your Eyes & Rewire Your Brain for Better Eyesight, Sharper Focus, Improved Memory & Less Stress with Dr Bryce Appelbaum #576
When we think about improving our health, we often think about changing our diet, increasing how much we move, improving the quality of our sleep and lowering stress, but how many of us think about ‘working’ on our vision? Every day, many of us experience symptoms like brain fog, ... Show More
1h 58m
Nov 2024
#75 Discussing eyesight and vision (Med)
Learn how to talk about eyesight getting worse. Plus, find out why people with lighter eye colour have a higher risk of UV damage. 
13m 49s
Jan 2025
Knock Knock Eye: Can You Take Your Cataract Home?
In this episode I tackle the fascinating eye questions you've had for me. I explore the debate over castor oil for dry eye treatment, share a wild cataract surgery story involving a rock-hard lens, and answers questions about anisocoria and optic disc drusen. Takeaways: The Ris ... Show More
46m 13s
Aug 28
Pourquoi avoir les yeux bleus aide à mieux lire dans le noir ?
Rediffusion Plus sensibles à la lumière, les yeux de couleur claire sont facilement éblouis dans un environnement très lumineux. Mais ils présentent aussi des avantages dans d’autres contextes. Plusieurs études récentes ont mis en évidence que les personnes aux yeux bleus étaient ... Show More
2m 9s
Oct 15
How to Deal with Dry Eyes — Treatment Options and Ways to Prevent Symptoms
More than half of U.S. adults experience dry eye symptoms, but only a small fraction have received a formal diagnosis or treatment Common symptoms include burning, stinging, gritty sensations, blurred vision, and eye fatigue, often worse at night or with prolonged screen use Envi ... Show More
6m 49s
Oct 2024
#893 The 10 Top Signs Your Body Needs More Nutrients: How to Address the Deficiencies with Ben Azadi
Are you eating healthy but still feeling off? 🧐 You might be missing key nutrients your body’s crying out for! In today’s video, I’m breaking down the top 10 warning signs of nutrient deficiencies and the best ways to fix them fast. Don’t ignore these signals—your body’s trying ... Show More
30m 51s
Oct 2024
10 Signs You Have a Vitamin D Deficiency (How to Boost Vitamin D Naturally)
Did you know that 42% of Americans are deficient in vitamin D? In this eye-opening episode of the Dr. Josh Axe Show, discover the hidden dangers of vitamin D deficiency and how it impacts your overall health. Dr. Axe delves into the crucial role of this "sunshine vitamin" in supp ... Show More
31m 28s
Jan 2025
Knock Knock Eye: The Weirdest Eye Questions You’ve Always Wanted to Ask
In this episode I answer some of the most frequently asked—and occasionally bizarre—questions I get as an ophthalmologist. From whether chlamydia can spread from the eyes to the genitals, to why you should never rub your eyes too hard, I dive into everyday eye concerns with humor ... Show More
40m 6s