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  2. Dad Sees Newborn for the First Time After Virus Is ... - AOL

    www.aol.com/lifestyle/dad-sees-newborn-first...

    A father with a progressive eye disease was able to see his son thanks to a new therapy that uses a virus to bring a healthy gene into the eye Dad Sees Newborn for the First Time After Virus Is ...

  3. Dry, itching or infected eyes? Blame the fall weather. - AOL

    www.aol.com/lifestyle/dry-itching-infected-eyes...

    It’s important to seek medical attention if you suspect you or your family member has an eye infection, and to practice good hygiene (such as washing your hands frequently, avoiding touching ...

  4. Vitamin A - Wikipedia

    en.wikipedia.org/wiki/Vitamin_A

    Vitamin A status involves eye health via two separate functions. Retinal is an essential factor in rod cells and cone cells in the retina responding to light exposure by sending nerve signals to the brain. An early sign of VAD is night blindness. [6] Vitamin A in the form of retinoic acid is essential to normal epithelial cell functions.

  5. Photoreceptor cell - Wikipedia

    en.wikipedia.org/wiki/Photoreceptor_cell

    A photoreceptor cell is a specialized type of neuroepithelial cell found in the retina that is capable of visual phototransduction. The great biological importance of photoreceptors is that they convert light (visible electromagnetic radiation) into signals that can stimulate biological processes. To be more specific, photoreceptor proteins in ...

  6. Elton John reveals 'limited vision in one eye' caused by ...

    www.aol.com/elton-john-shares-severe-eye...

    Elton John has some unfortunate news to share about his health. "Over the summer, I've been dealing with a severe eye infection that has unfortunately left me with only limited vision in one eye.

  7. Photorefractive keratectomy - Wikipedia

    en.wikipedia.org/wiki/Photorefractive_keratectomy

    Photorefractive keratectomy (PRK) and laser-assisted sub-epithelial keratectomy (or laser epithelial keratomileusis[1]) (LASEK) are laser eye surgery procedures intended to correct a person's vision, reducing dependency on glasses or contact lenses. LASEK and PRK permanently change the shape of the anterior central cornea using an excimer laser ...

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