Ocular Surface Disease Index

How much are dry-eye symptoms affecting you?

Answer 12 short questions based on your experience over the past week. It takes about one minute.

1Have you experienced eyes that are sensitive to light?

0 None of the time 1 Some of the time 2 Half of the time 3 Most of the time 4 All of the time

2Have you felt gritty or sandy sensations in your eyes?

0 None of the time 1 Some of the time 2 Half of the time 3 Most of the time 4 All of the time

3Have your eyes felt sore or painful?

0 None of the time 1 Some of the time 2 Half of the time 3 Most of the time 4 All of the time

4Have you experienced blurred vision?

0 None of the time 1 Some of the time 2 Half of the time 3 Most of the time 4 All of the time

5Have you had poor vision?

0 None of the time 1 Some of the time 2 Half of the time 3 Most of the time 4 All of the time

6Have you had difficulty reading?

0 None of the time 1 Some of the time 2 Half of the time 3 Most of the time 4 All of the time

7Have you had difficulty driving at night?