Eye strain was common across surveyed populations
A pooled review found frequent self-reported symptoms, with associations involving screen use, sleep and workplace conditions; preventive effectiveness remains uncertain.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The review suggests that eye strain and related symptoms are common across the populations studied. Longer screen exposure and shorter sleep were associated with higher odds, while regular breaks and anti-glare filters were associated with lower odds. These associations do not establish that a particular habit or device prevents symptoms for an individual.
The abstract calls for a shared definition of eye strain but does not describe differences between study definitions. Exposure thresholds and comparison groups are also unspecified, limiting interpretation of the reported associations.
What researchers found
Reported eye strain prevalence
Pooled proportion detected through questionnaires or symptom reports across included populations; no comparator applies. Assessment periods are not reported.
Symptoms extended beyond the eyes
Reported symptoms included tired eyes, strain and burning or irritation. The review also described headaches, concentration difficulties, neck pain and shoulder pain. These findings outline the symptoms reported in the included populations.
What the estimate represents
The prevalence estimate combines questionnaire and symptom-report findings. It describes the studied groups and their assessments. Differences in populations and definitions matter when considering whether that pooled figure applies to a particular workplace or age group.
The original publication
Clinical manifestations, prevalence, and risk factors of asthenopia: a systematic review and meta-analysis.
Song F, Liu Y, Zhao Z et al.
J Glob Health · 2026
- PubMed ID
- 41648943
- Record checked
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