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  2. Temporary blindness - Wikipedia

    en.wikipedia.org/wiki/Temporary_blindness

    Temporary blindness, a type of non-permanent vision loss, may refer to: Amaurosis fugax, or fleeting blindness; Conversion disorder, formerly called hysterical blindness; Flash blindness, caused by exposure to high-intensity light.

  3. Amaurosis fugax - Wikipedia

    en.wikipedia.org/wiki/Amaurosis_fugax

    Temporary vasospasm leading to decreased blood flow can be a cause of amaurosis fugax. [14] [15] Generally, these episodes are brief, lasting no longer than five minutes, [16] and have been associated with exercise. [10] [17] These vasospastic episodes are not restricted to young and healthy individuals. "Observations suggest that a systemic ...

  4. Dazzler (weapon) - Wikipedia

    en.wikipedia.org/wiki/Dazzler_(weapon)

    It is coupled with a laser radiation detector, and serves as a countermeasure by automatically aiming at any enemy's illuminating laser designator, attempting to overwhelm its optical systems or blind the operator. [citation needed] The ZM-87 Portable Laser Disturber is a Chinese electro-optic countermeasure laser device. It can blind enemy ...

  5. Visual impairment - Wikipedia

    en.wikipedia.org/wiki/Visual_impairment

    Visual or vision impairment (VI or VIP) is the partial or total inability of visual perception.In the absence of treatment such as corrective eyewear, assistive devices, and medical treatment, visual impairment may cause the individual difficulties with normal daily tasks, including reading and walking. [6]

  6. Flash blindness - Wikipedia

    en.wikipedia.org/wiki/Flash_blindness

    Flash blindness is an either temporary or permanent visual impairment during and following exposure of a varying length of time to a light flash of extremely high intensity, such as a nuclear explosion, flash photograph, lightning strike, or extremely bright light, i.e. a searchlight, laser pointer, landing lights or ultraviolet light. [1]

  7. Jake Gyllenhaal Says Being Legally Blind Has Been ... - AOL

    www.aol.com/entertainment/jake-gyllenhaal-says...

    Dia Dipasupil/Getty Images Jake Gyllenhaal is opening up about how being legally blind has impacted his career. The actor, 43, shared with The Hollywood Reporter that he’s found his blindness to ...

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