(42) Do you have any countermeasure against negative health conditions following use of a smartphone (multiple answers allowed)

1. Decreasing the duration of use

2. Frequent breaks

3. Applying eye lotion

4. Using protective eyeglasses

5. Using in a place with sufficient brightness

6. Viewing the screen from a distance

7. Not using before sleeping

8. Visiting hospitals

9. Taking medications

10. Doing eye massages

11. Looking far away

12. Using with eyes closed

13. Eye exercises