The NADefense Blog
Learn More About Vision Wellness
Plain-English guides on eye health, the science behind our ingredients, and how to have better conversations with your ophthalmologist.
Glaucoma
Sleep Apnea and Glaucoma: What the Science Shows
Thirty million Americans have sleep apnea. A growing body of research links repeated overnight oxygen drops to optic nerve damage. Here is what the evidence says and what...
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Eye Health
NAD+ and Glaucoma: What New Research Reveals About Protecting Your Optic Nerve
Lowering eye pressure is the standard treatment for glaucoma, but for many, it isn't enough. Emerging research suggests that a decline in NAD+, a vital coenzyme for cellular...
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