What is photostress in human eye?

I recently saw a forwarded video on WhatsApp that photostress (due to usage of cellphones) damages the retina and causes blindness. I would like to know whether this is true, if there is any research that indicates the same or contradicts the claim.

AN Aniruddha Rao asked 7 months ago
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Manoj V, Work is mine; but not the result.
Answered 7 months ago (Edited 7 months ago)
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