Foveal Fatigue, Retinal Bleaching, Circadian Chaos – The Case for Dark Mode

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A straight, objective, physiology-based explanation of eye fatigue, retinal overload, and blue-LED hazards when comparing: 1. Retina & Photoreceptors: Why bright backgrounds cause overload The retina contains rods and cones that adapt to overall luminance. When the background is large bright white, especially on LED screens (which peak in blue wavelengths): Effects: This is why … Read more

Hair Regrowth Nov 2025

I scanned recent scientific- and medical-literature (last few years) to see what the evidence says about botanical extracts, caffeine or similar “natural” ingredients — and here’s what I found (and how strongly it supports the typical “hair regrowth” claims. What recent science says — modest but mixed potential So — there is evolving evidence that … Read more

Safety of 1.75x OTC “Reading Glasses” vs Pre$cription

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Checking on Long-Term Use PROMPT Hey opthalmologist expert, explain possible verified detriments to using 1.75x reading glasses versus prescription lenses, ignoring astimatisms RESPONSE Short answer: OTC “1.75×” readers (≈ +1.75 D) are generally safe, but compared with a tailored prescription they can create specific, well-documented problems. Ignoring astigmatism, here are the verified downsides to know … Read more

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