Portrait of two old people lying on the bed with pc A study shows the effects of these devices are no different than standard clear lenses. Blue-light filtering lenses, commonly known as blue-blocking ...

Excessive screen time can lead to a condition called computer eye strain. This is sometimes known as computer vision syndrome, or digital eye strain. It occurs because our eyes have to work hard when ...

Contact lenses make it easier for people with poor vision to work and carry out daily tasks. About 45 million people in the U.S. use them to correct their vision. Soft contact lenses are the same size ...