Smartphone gazing in the dark can make you ‘blind’

Study found that smartphones can make u blind if used in dark. (Reuters) In a warning to those who sleep with their devices next to them, researchers have found two women who were affected by transient smartphone “blindness” – a condition where they went blind in one eye after gazing at smartphones in the dark.
The first patient – a 22-year-old woman in England – had a habit of gazing at her smartphone before falling asleep.
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