What are the symptoms of CVS?
Symptoms vary but may include the following: – Eyestrain, or asthenopia, which may be characterized as uncomfortable, painful, and irritable vision; – Headaches, which most often occur toward the front of the head and toward the middle or end of the day; – Blurred vision; – Dry and irritated eyes; – Slow refocusing; – Neck and/or backache; – Light sensitivity, which is an adverse reaction to light most likely due to glare; and – Double vision.