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  2. Aphakia - Wikipedia

    en.wikipedia.org/wiki/Aphakia

    Aphakia is the absence of the lens of the eye, due to surgical removal, such as in cataract surgery, a perforating wound or ulcer, or congenital anomaly. It causes a loss of ability to maintain focus ( accommodation ), high degree of farsightedness ( hyperopia ), [ 1 ] and a deep anterior chamber .

  3. Aniseikonia - Wikipedia

    en.wikipedia.org/wiki/Aniseikonia

    When this object is viewed with both eyes, it is seen with a small amount of aniseikonia. The principles behind this demonstration are relative distance magnification (closer objects appear larger) and asymmetrical convergence (the target is not an equal distance from each eye). [citation needed]

  4. Farsightedness - Wikipedia

    en.wikipedia.org/wiki/Farsightedness

    The signs and symptoms of far-sightedness include blurry vision, frontal or fronto temporal headaches, eye strain, tiredness of eyes, etc. [2] The common symptom is eye strain. Difficulty seeing with both eyes ( binocular vision ) may occur, as well as difficulty with depth perception. [ 1 ]

  5. Anisometropia - Wikipedia

    en.wikipedia.org/wiki/Anisometropia

    Consider a pair of spectacles to correct for myopia with a prescription of −1.00 m −1 in one eye and −4.00 m −1 in the other. Suppose that for both eyes the other parameters are identical, namely t = 1 mm = 0.001 m, n = 1.6, P = 5 m −1, and h = 15 mm = 0.015 m.

  6. Review links 3 potentially-blinding eye conditions to GLP-1 ...

    www.aol.com/lifestyle/review-links-3-potentially...

    A new review reports that nine people taking semaglutide and tirzepatide — the active ingredient in GLP-1 medications — experienced vision issues, including three potentially blinding eye ...

  7. Couching (ophthalmology) - Wikipedia

    en.wikipedia.org/wiki/Couching_(ophthalmology)

    "Couching for cataract"; Wellcome Collection illustration of Indian doctors performing the technique. Couching is the earliest documented form of cataract surgery. It involves dislodging the lens of the eye, thus removing the cloudiness caused by the cataract, resulting in aphakia.

  8. Aniridia - Wikipedia

    en.wikipedia.org/wiki/Aniridia

    Aniridia can be congenital, typically affecting both eyes, or caused by a penetrant injury. [1] Congenital aniridia is not simply an iris defect but a more complex condition affecting multiple parts of the eye, with macular and optic nerve hypoplasia , cataract , and corneal changes. [ 2 ]

  9. Which Berries Are Most Likely To Carry Viruses? A Food ... - AOL

    www.aol.com/berries-most-likely-carry-viruses...

    In case you’re not familiar with these viruses, norovirus causes vomiting and diarrhea (sometimes at the same time), while hepatitis A impacts the liver and can cause diarrhea, fatigue, joint ...