The OSDI is a wonderful tool for dry eye patients to document their symptoms, both for the benefit of their eyecare professionals and (for those who are interested) to satisfy their own curiosity, particularly about how their dry eye is doing, say, at different times of the year or under different treatment regimens.
Find out how the life you lead can contribute to dry eyes. Then download the survey, complete the 12 questions and use the scoring system on page 2 to calculate your score.