Can computers cause eye strain?
Yes. Digital eye strain is a recognised pattern of symptoms including aching eyes, headache, dry or gritty eyes and blurred vision after prolonged screen work.
- Subject
- Screens
- Topic
- Digital eye strain
- Kind of question
- Other questions
- Last reviewed
- 22 September 2026
In more detail
The usual contributors are an uncorrected or changed prescription, a viewing distance that is too close or too high, low blink rate and glare. Most are adjustable.
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Where this answer sits
It is one of 483 answers in the vision and eye health knowledge base, filed under Screens & digital eye strain in Digital eye strain . The subject page carries the answers either side of it, and the hub is searchable.
This information is for educational purposes and does not replace an examination by a qualified eye-care professional.
General answers cannot tell you what is happening in your own eyes. Only an examination by a qualified ophthalmologist can do that.
Sources & further reading
We prefer primary sources. Where a claim comes from a manufacturer, a single study or a regulator, it is labelled as such below.
- EyeSmart: eye health information for the public
Patient-facing material from the largest ophthalmology professional body, covering conditions, tests and treatments outside refractive surgery.
Used for Cross-checking patient-facing explanations of non-refractive eye conditions; Describing what tests such as dilation and OCT involve.
Link checked 23 September 2026