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A number of computer and smartphone applications adjust the computer video color temperature, reducing the amount of blue light emitted by the screen, particularly at night. Dry eye is a symptom that is targeted in the therapy of CVS. The use of over-the-counter artificial-tear solutions can reduce the effects of dry eye in CVS.
Itchy eyes can be harmless and caused by allergies or eye strain, but they could also be the result of a viral infection. Experts explain how to get relief. Staring At A Screen All Day Might Be ...
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For example, after staring at a computer screen and looking away, a vague afterimage of the screen remains in the visual field. A stimulus consistently produces the same afterimage, which is dependent on the stimulus intensity and contrast, the time of fixation, and the retinal adaptation state.
Despite the hype, a new study that suggests blue light-filtering glasses don't really do much of anything. Blue light glasses have 'virtually no effect' on eye strain caused by staring at a screen ...
Building on Freud's concept of the eye as an erogenous zone, [13] psychoanalysts have linked scopophobia to a (repressed) fear of looking, [14] as well as to an inhibition of exhibitionism. [15] Freud also referred to scopophobia as a "dread of the evil eye " and "the function of observing and criticizing the self" during his research into the ...
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Some examples of entoptical effects include: Floaters depiction Purkinje tree depiction. Floaters or muscae volitantes are slowly drifting blobs of varying size, shape, and transparency, which are particularly noticeable when viewing a bright, featureless background (such as the sky) or a point source of diffuse light very close to the eye.