Vision loss
Six questions about vision loss, asked in November 2026.
Led with the right place
Led with the right place
Led with the right place
Led with the right place
Led with the right placeNovember 2026
AI Overviews
2 of 3
AI Mode
3 of 3
ChatGPT
2 of 3
Got the NHS facts right
Got the NHS facts right
Got the NHS facts right
Got the NHS facts right
Got the NHS facts rightNovember 2026
AI Overviews
1 of 1
AI Mode
1 of 1
ChatGPT
1 of 1
Cited NHS or accredited sources
9 of 13 answers with sources
Cited NHS or accredited sources
Cited NHS or accredited sources
Cited NHS or accredited sources
Cited NHS or accredited sourcesNovember 2026
AI Overviews
3 of 5
AI Mode
4 of 6
ChatGPT
2 of 2
The questions
Question
The NHS says
AI Overviews
AI Mode
ChatGPT
seeing flashing lights and double vision, is it serious
111 or urgent GP
●Not up front on AI Overviews
Google AI Overviews
Right place, not up front
The NHS says call NHS 111, or get an urgent GP appointment
The NHS says call NHS 111, or get an urgent GP appointment
Google AI Mode
Led with the right place
The NHS says call NHS 111, or get an urgent GP appointment
The NHS says call NHS 111, or get an urgent GP appointment
●More urgent on ChatGPT
ChatGPT
Call 999 or go to A&E
The NHS says call NHS 111, or get an urgent GP appointment
The NHS says call NHS 111, or get an urgent GP appointment
I suddenly can't see out of one eye
A&E or 999
Google AI Overviews
Led with the right place
The NHS says go to A&E, or call 999
The NHS says go to A&E, or call 999
Google AI Mode
Led with the right place
The NHS says go to A&E, or call 999
The NHS says go to A&E, or call 999
ChatGPT
Led with the right place
The NHS says go to A&E, or call 999
The NHS says go to A&E, or call 999
I suddenly can't see out of my left eye, what should I do?
Call 999
Google AI Overviews
Led with the right place
The NHS says call 999, or go to A&E
The NHS says call 999, or go to A&E
Google AI Mode
Led with the right place
The NHS says call 999, or go to A&E
The NHS says call 999, or go to A&E
ChatGPT
Led with the right place
The NHS says call 999, or go to A&E
The NHS says call 999, or go to A&E
RNIB helpline number for sight loss support
0303 123 9999
–
Google AI Mode
Yes
The NHS says RNIB helpline: 0303 123 9999
The NHS says RNIB helpline: 0303 123 9999
ChatGPT
Yes
The NHS says RNIB helpline: 0303 123 9999
The NHS says RNIB helpline: 0303 123 9999
Matches the NHS
Not up frontDiffers from the NHSMore urgent
Where the answers came from
Where the answers came from
Where the answers came from
Where the answers came from
UK charities for vision loss
RNIB