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  2. Diclofenac - Wikipedia

    en.wikipedia.org/wiki/Diclofenac

    Diclofenac, sold under the brand name Voltaren among others, is a nonsteroidal anti-inflammatory drug (NSAID) used to treat pain and inflammatory diseases such as gout. [6] [9] It can be taken orally (swallowed by mouth), inserted rectally as a suppository, injected intramuscularly, injected intravenously, applied to the skin topically, or through eye drops.

  3. Myopia - Wikipedia

    en.wikipedia.org/wiki/Myopia

    A 2012 review could not find strong evidence for any single cause, although many theories have been discredited. [35] Twin studies indicate that at least some genetic factors are involved. [ 27 ] [ 36 ] [ 37 ] Myopia has been increasing rapidly throughout the developed world, suggesting environmental factors are involved.

  4. Farsightedness - Wikipedia

    en.wikipedia.org/wiki/Farsightedness

    At a young age, severe far-sightedness can cause the child to have double vision as a result of "over-focusing". [ 11 ] Hypermetropic patients with short axial length are at higher risk of developing primary angle closure glaucoma , so routine gonioscopy and glaucoma evaluation is recommended for all hypermetropic adults.

  5. Macular degeneration - Wikipedia

    en.wikipedia.org/wiki/Macular_degeneration

    In the AREDS-2 formulation, lutein (10 mg) and zeaxanthin (2 mg) replaced beta-carotene due to the risk of lung cancer in smokers taking beta-carotene. [2] There is some evidence to indicate that people with bilateral early or intermediate AMD, or intermediate AMD in one eye and advanced AMD in the other eye may benefit from vitamin and mineral ...

  6. Human eye - Wikipedia

    en.wikipedia.org/wiki/Human_eye

    One is the use of eye make-up. Another reason could be that the women in the reported studies have done more VDU work than the men, including lower grade work. A third often-quoted explanation is related to the age-dependent decrease of tear secretion, particularly among women after 40 years of age. [86] [88] [89]

  7. Visual acuity - Wikipedia

    en.wikipedia.org/wiki/Visual_acuity

    A reference value above which visual acuity is considered normal is called 6/6 vision, the USC equivalent of which is 20/20 vision: At 6 metres or 20 feet, a human eye with that performance is able to separate contours that are approximately 1.75 mm apart. [9] Vision of 6/12 corresponds to lower performance, while vision of 6/3 to better ...

  8. Eye examination - Wikipedia

    en.wikipedia.org/wiki/Eye_examination

    If one can see at 20 ft what a normal person can see at 40 ft, then one has 20/40 vision. Put another way, suppose you have trouble seeing objects at a distance and you can only see out to 20 ft what a person with normal vision can see out to 200 feet, then you have 20/200 vision.

  9. Snellen chart - Wikipedia

    en.wikipedia.org/wiki/Snellen_chart

    A Snellen chart is an eye chart that can be used to measure visual acuity.Snellen charts are named after the Dutch ophthalmologist Herman Snellen who developed the chart in 1862 as a measurement tool for the acuity formula developed by his professor Franciscus Cornelius Donders.

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