Diagnosis
Testing Peripheral Vision
- Cover your left eye with the palm of your hand and look at your right eye in a mirror.
- While you are looking at your eye in the mirror, and without moving your eye up or down or from side to side, be sure that you can see all four corners and sides of the mirror.
- Now, cover your other eye and perform the same test.

![Salem Retina Consultants LLC [logo]](http://www.salemretina.com/images/logo_small.gif)