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  2. Hypermobility - Wikipedia

    en.wikipedia.org/wiki/Hypermobility

    Hypermobility may refer to: Hypermobility (joints), joints that stretch further than normal Hypermobility spectrum disorder, a heritable connective tissue disorder; Hypermobility (travel), frequent travelers; It should not be confused with flexibility

  3. Computer vision syndrome - Wikipedia

    en.wikipedia.org/wiki/Computer_vision_syndrome

    A Pacific University research study of 36 participants found significant differences in irritation or burning of the eyes, tearing, or watery eyes, dry eyes, and tired eyes, that were each improved by amber colored lenses versus placebo lenses, [11] but in a follow-up study in 2008, the same team was not able to reproduce the results of the ...

  4. Effects of long-term contact lens wear on the cornea - Wikipedia

    en.wikipedia.org/wiki/Effects_of_long-term...

    Long-term contact lens use can lead to alterations in corneal thickness, stromal thickness, curvature, corneal sensitivity, cell density, and epithelial oxygen uptake. . Other structural changes may include the formation of epithelial vacuoles and microcysts (containing cellular debris), corneal neovascularization, as well as the emergence of polymegethism in the corneal endoth

  5. Eye movement in reading - Wikipedia

    en.wikipedia.org/wiki/Eye_movement_in_reading

    Eye tracking device is a tool created to help measure eye and head movements. The first devices for tracking eye movement took two main forms: those that relied on a mechanical connection between participant and recording instrument, and those in which light or some other form of electromagnetic energy was directed at the participant's eyes and its reflection measured and recorded.

  6. Screen reading - Wikipedia

    en.wikipedia.org/wiki/Screen_reading

    Javal discovered that while reading, one's eyes tend to jump across the text in saccades, and stop intermittently along each line in fixations. [ 1 ] Because of the lack of technology at the time, naked-eye observations were used to observe eye movement , until later in the late 19th and mid-20th century eye-tracking experiments were conducted ...

  7. Hypermobility (joints) - Wikipedia

    en.wikipedia.org/wiki/Hypermobility_(joints)

    Proprioception—Compromised ability to detect exact joint/body position with closed eyes, may lead to overstretching and hypermobile joints. [16] Hypermobility can also be caused by connective tissue disorders, such as Ehlers–Danlos syndrome (EDS) and Marfan syndrome. Joint hypermobility is a common symptom for both.

  8. Standing too much can raise the risk of circulatory disease ...

    www.aol.com/lifestyle/standing-too-much-raise...

    Sitting can be bad for your cardiovascular health — but beware of standing too long, a new study says. (Getty Creative) (Maskot via Getty Images) For years, research has repeatedly suggested ...

  9. Hypermobility spectrum disorder - Wikipedia

    en.wikipedia.org/wiki/Hypermobility_spectrum...

    Hypermobility spectrum disorder does not include people with asymptomatic hypermobility or people with double-jointedness but no other symptoms. Hypermobile Ehlers–Danlos syndrome and hypermobility spectrum disorders may be equally severe. [5] [6] HSD is further classified into different subtypes, which include: [6]