Do you squint when you walk around in bright sunlight?

Yes

No

Squinting
Do you squint when you walk around in bright sunlight?

Yes

No

Coping with light
Do you find sudden changes in light difficult to cope with?

Yes

No

Mood changes
Do you sometimes feel irritated by harsh light indoors?

Yes

No

Take a break
Do you sometimes have eye strains using your computer?

Yes

No

Driving at night
When driving do you feel you could lose control due to light?

Yes

No

Screen dimmer
Do you sometimes reduce the display brightness on your smartphone?