When two women with the same weird temporary vision impairment case came to visit a renowned ophthalmologist as a last resort, he simply asked them “What exactly were you doing when this happened?” The women, 22 and 40, complained of numerous transient monocular vision loss incidents in the past few months. Still, their “ophthalmic and cardiovascular examinations were normal. Vitamin A levels and the results of magnetic resonance angiography, echocardiography, and a thrombophilia screening were also normal,” says the study.
This presented somewhat of a conundrum … – Source
Study: gawking at your phone in bed can lead to 'transient smartphone blindness'
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