Visual Stress Screening
There are several stages to the effective screening of Visual
1) Pre -screening
These are questions that help the individual and the
screener understand the various symptoms and manifestations of visual stress that may be present. Often,
until these questions are asked, people think that what they are experiencing is normal and that others do
not experience the same things. These questions may never have been asked of them, so the symptoms may never
have been mentioned.
2) Pattern Glare
The Pattern Glare Test, uses specifically designed striped
images to identify individuals who have a high neurological sensitivity to images and who may be good
candidates for relief through colour.
3) Overlay Screening:
This is a methodical and scientifically designed process of
evaluating the optimal colour of overlay that best reduces the symptoms an individual is experiencing with