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  2. AOL-reviewed: The Renpho eye massager has almost 17,000 five ...

    www.aol.com/lifestyle/renpho-eyeris-review...

    After using it for 20 minutes around 5-6 days a week, I did notice a marked improvement in how dry my eyes got. In fact after the first full week of use, I maybe applied eye drops once or twice in ...

  3. Vitamin A - Wikipedia

    en.wikipedia.org/wiki/Vitamin_A

    Vitamin A is a fat-soluble vitamin, a category that also includes vitamins D, E and K.The vitamin encompasses several chemically related naturally occurring compounds or metabolites, i.e., vitamers, that all contain a β-ionone ring. [4]

  4. Can a supplement really improve your brain health? - AOL

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    The supplement aisle at your local drugstore is packed with products promising to sharpen your focus and boost your memory. And no doubt, the idea of simply popping a pill to improve cognition is ...

  5. These Are the Best Vitamins and Supplements for Stress Relief

    www.aol.com/lifestyle/best-vitamins-supplements...

    Liquid Vitamin D-3, 2-Ounce. Vitamin D is another crucial ingredient; it's key for mood regulation and overall mental health, says Snover. Research has shown that low vitamin D levels are linked ...

  6. Age-Related Eye Disease Study - Wikipedia

    en.wikipedia.org/wiki/Age-Related_Eye_Disease_Study

    The Age-Related Eye Disease Study (AREDS) was a clinical trial sponsored by the National Eye Institute that ran from 1992 to 2001. [1] The study was designed to: investigate the natural history and risk factors of age-related macular degeneration (AMD) and cataracts, and

  7. Adaptation (eye) - Wikipedia

    en.wikipedia.org/wiki/Adaptation_(eye)

    Night vision is of lower quality than day vision because it is limited in resolution and colors cannot be discerned; only shades of gray are seen. [1] In order for humans to transition from day to night vision they must undergo a dark adaptation period of up to two hours [ 2 ] in which each eye adjusts from a high to a low luminescence "setting ...