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Video display units and visual function.

M Rosner1, M Belkin

  • 1Maurice and Gabriela Goldschleger Eye Research Institute, Tel Aviv University, Tel Hashomer, Israel.

Survey of Ophthalmology
|May 1, 1989
PubMed
Summary
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Visual display unit (VDU) use causes eye discomfort, not organic damage. Symptoms can be managed with proper eye care, specialized eyewear, and optimized workstation ergonomics for improved worker health.

Area of Science:

  • Occupational Health
  • Ophthalmology
  • Human-Computer Interaction

Background:

  • Visual display units (VDUs) are prevalent in modern workplaces.
  • Concerns exist regarding worker health and safety due to VDU use.
  • Previous research indicated VDU radiation is below safety limits and does not cause organic eye damage.

Purpose of the Study:

  • To investigate visual complaints associated with VDU use.
  • To identify factors contributing to eye discomfort in VDU users.
  • To propose measures for alleviating VDU-related visual symptoms.

Main Methods:

  • Review of existing literature on VDU use and eye health.
  • Analysis of reported visual complaints and symptoms.
  • Evaluation of potential mitigating strategies.

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Main Results:

  • VDU use is frequently linked to visual disturbances and eye discomfort.
  • No evidence suggests VDU exposure causes organic eye damage.
  • Symptoms are often subjective and related to visual strain.

Conclusions:

  • While VDUs do not cause physical eye damage, visual discomfort is a significant issue.
  • Management strategies include diagnosing pre-existing ocular conditions.
  • Optimizing the work environment with proper lighting, furniture, and potentially special eyeglasses can alleviate symptoms.