Does screen time damage your eyes?
Screen time does not damage the structure of the eye on the evidence available. It does cause real discomfort, through reduced blinking, sustained near focus and posture, and those effects are what people mean when they say their eyes feel damaged.
- Subject
- Screens
- Topic
- Screens & prescription change
- Kind of question
- Other questions
- Last reviewed
- 22 September 2026
In more detail
The distinction is worth keeping, because it changes the fix. If the problem were damage, the answer would be to stop; because it is discomfort, the answer is to change how you work.
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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 Screens & prescription change . 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
- Eye Health Information
Condition-by-condition eye health information from a US government research institute, written for patients rather than for clinicians.
Used for Plain-language explanations of eye conditions and their symptoms; Healthy vision and screening guidance.
Link checked 23 September 2026