A doctor has called the ability to blur your own vision 'the world's most useless superpower' - but when should you be ...

After hours of emails, video calls, and spreadsheets, you may be left with symptoms like a headache, dry or uncomfortable eyes, and blurry vision. “It’s an occupational hazard in a digital ...

The circular dark mark that is left behind on ... Solar retinopathy causes blurred vision, affects central vision, can create dark spots in your vision, and affects 20/20 vision.