Computer Eye Strain Explained (and How to Avoid It)
Consider Visual Therapy

Certain eye exercises can be done to strengthen vision, which may help reduce the strain of looking at a computer for too long. Visual treatment includes practicing exercises assigned by a doctor to improve visual functioning. Think of it as an exercise for the eyes. Start by focusing the eyes on different objects in the room, such as a finger that is placed approximately eight to ten inches in front of the face and then an object that is about ten to twenty feet away.