asthenopia

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Definition

Noun: - A condition of eye fatigue or strain: Asthenopia refers to a tiredness, weakness, or discomfort in the eyes, typically resulting from prolonged use, such as reading, computer work, or other tasks requiring intense visual focus. It is often associated with uncorrected vision problems like hyperopia or astigmatism.

Usage Examples
  • Noun:
    • After eight hours of coding, he complained of asthenopia, with symptoms of burning and aching eyes.
    • The optometrist explained that her frequent headaches were likely due to asthenopia from uncorrected nearsightedness.
Advanced Usage
  • Clinical Context: In medical and optometric terminology, "asthenopia" is used to describe a symptom complex rather than a specific disease. It is a common reason for patients to seek vision correction.
    • The primary diagnosis was accommodative asthenopia, relieved by prescribing reading glasses.
Variants and Related Words
  • Asthenopic (adj): Pertaining to or suffering from asthenopia.
    • She experienced asthenopic symptoms after long meetings.
Synonyms
  • Eye strain: The most common synonym in everyday language.
  • Visual fatigue: A more general term for tiredness of the eyes and visual system.
Related Terms (Not Phrasal Verbs or Idioms)
  • Accommodative insufficiency: A specific type of focusing problem that can cause asthenopia.
  • Computer vision syndrome: A modern term for a pattern of asthenopia and related symptoms associated with digital screen use.
Noun
  1. a tiredness of the eyes caused by prolonged close work by a person with an uncorrected vision problem

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