The Many Steps to Modern Glasses
The history of glasses is a fascinating tale of innovation spanning over two millennia.
Degrees and Types of Visual Impairment
There are limits to what glasses and contact lenses can correct. When the strongest prescriptions still leave someone unable to see clearly, they fall into the spectrum of visual impairment. Understanding this spectrum is important for everyone, not just those directly affected. Knowledge of visual impairment can empower you...
The Connection Between Eyes and Sleep
Being sleep-deprived can hit the body like alcohol, but how does it affect our eyes?