
Ebook Info
- Published: 2020
- Format: PDF
- File Size: 1.02 MB
- Authors: Smitha V.K.
Description
An introductory overview of asthenopia (eyestrain), detailing its causes, including prolonged near work, uncorrected refractive errors (hypermetropia, astigmatism), uncorrected presbyopia, inadequate illumination, muscular imbalance, and modern factors like Computer Vision Syndrome (CVS). It differentiates between accommodative and muscular asthenopia.
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