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  2. What Is a Cataract? These Are the Causes, Symptoms, and ... - AOL

    www.aol.com/lifestyle/cataract-causes-symptoms...

    In an effort to understand the cause of cataracts—beyond the normal wear-and-tear of aging, smoking, and exposure to UV rays, all of which can damage a lens’ fiber cells—researchers are ...

  3. Cataract - Wikipedia

    en.wikipedia.org/wiki/Cataract

    Cataracts can arise as an effect of exposure to various types of radiation. X-rays, one form of ionizing radiation, may damage the DNA of lens cells. [21] Ultraviolet light, specifically UVB, has also been shown to cause cataracts, and some evidence indicates sunglasses worn at an early age can slow its development in later life. [22]

  4. Visual impairment - Wikipedia

    en.wikipedia.org/wiki/Visual_impairment

    In other words, uveitis diseases tend to be classified by their anatomic location in the eye (e.g. uveal tract, retina, or lens), as well as can create complication that can cause cataracts, glaucoma, retinal damage, age-related macular degeneration or diabetic retinopathy. [71]

  5. Get your child early vision screening to prevent permanent ...

    www.aol.com/child-early-vision-screening-prevent...

    It can be caused by significant or asymmetric refractive errors, strabismus (eye misalignment) or obstruction of the visual axis from conditions such as ptosis, corneal opacities or cataracts.

  6. Cortical visual impairment - Wikipedia

    en.wikipedia.org/wiki/Cortical_visual_impairment

    The major causes of CVI are as follows: asphyxia, hypoxia (a lack of sufficient oxygen in the body's blood cells), or ischemia (not enough blood supply to the brain), all of which may occur during the birth process; developmental brain defects; head injury; hydrocephalus (when the cerebrospinal fluid does not circulate properly around the brain ...

  7. Scientists developed eye drops that help dissolve cataracts

    www.aol.com/news/2015-07-23-scientists-developed...

    Cataracts cause the lens of the eye to become cloudy over time, but if they are left untreated, they can lead to complete blindness. While cataracts are unable to spread from one eye to another ...

  8. Encephalitozoonosis - Wikipedia

    en.wikipedia.org/wiki/Encephalitozoonosis

    However, the disease can also cause permanent damage to the brain, resulting in a permanent head tilt. It is not advisable to administer Fenbendazole permanently as a precautionary measure, as the pathogen can develop resistance to the active ingredient and the substance can also have an immunosuppressive effect. A relapse is always possible.

  9. Cyanopsia - Wikipedia

    en.wikipedia.org/wiki/Cyanopsia

    The primary causes include post-cataract surgery, certain medications, and, less commonly, neurological or ophthalmological conditions. Post-cataract surgery is a common cause, as replacing the natural lens with a synthetic one increases exposure to blue light, leading to temporary blue-tinted vision. This effect usually resolves as the eye adapts.

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