The most complex organ besides the brain, the eyes diligently serve us as the most sophisticated camera that ever existed. For example, our eyes can see more than 10 million color hues and record over 24 million images over a lifetime.

As we age, our whole visual system undergoes changes and usually around the age of 45 many people become aware of some pathological changes. Menopausal women experience a quite bothersome dryness while elderly adults even have difficulty in raising their eyes up. Continue reading →