Test Yourself July 2019: Eyestrain

1. Eyestrain is a condition that occurs after concentrated use of the eyes on a visual task.

2. Which of the following is not a symptom of eyestrain?

3. ________ lighting can irritate the eyes.

4. To relieve dryness, you should apply ________ eye drop(s) every few hours.

5. If you’re in the presbyopic range, you should look for over-the-counter glasses with a power within the ________ range.

6. Eye strain always has permanent effects.

7. The “20-20-20 rule” suggests looking at an object 20 feet away for 20 minutes.

8. Nail professionals should visit the eye doctor every ________.

9. ________ is one of the most under- diagnosed symptoms of eyestrain.

10. Approximately ________ of vision impairment globally is avoidable.