Eye problems (general)
Eight questions about eye problems (general), 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
0 of 3
AI Mode
1 of 3
ChatGPT
1 of 3
Got the NHS facts right
15 of 15 answers
Got the NHS facts right
Got the NHS facts right
Got the NHS facts right
Got the NHS facts rightNovember 2026
AI Overviews
5 of 5
AI Mode
5 of 5
ChatGPT
5 of 5
Cited NHS or accredited sources
18 of 23 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
4 of 8
AI Mode
7 of 8
ChatGPT
7 of 7
The questions
Question
The NHS says
AI Overviews
AI Mode
ChatGPT
My mum has type 2 diabetes and says her eyesight is getting worse. Is that something to get checked?
See a GP
●Not up front on AI Overviews
Google AI Overviews
Right place, not up front
The NHS says see a GP
The NHS says see a GP
Google AI Mode
Led with the right place
The NHS says see a GP
The NHS says see a GP
●More urgent on ChatGPT
ChatGPT
Get help today
The NHS says see a GP
The NHS says see a GP
My eye is red and painful today. Is that something I should get checked quickly?
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
●Not up front on AI Mode
Google AI Mode
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
ChatGPT
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
I have type 1 diabetes and keep seeing floaters in my vision. Should I be worried?
Urgent GP or 111
Google AI Overviews
Unconfirmed
●Not up front on AI Mode
Google AI Mode
Right place, not up front
The NHS says get an urgent GP appointment, or contact your care team
The NHS says get an urgent GP appointment, or contact your care team
●Not up front on ChatGPT
ChatGPT
Right place, not up front
The NHS says get an urgent GP appointment, or contact your care team
The NHS says get an urgent GP appointment, or contact your care team
If my glasses cost more than my NHS optical voucher, do I have to pay the difference?
You pay difference
Google AI Overviews
Matches the NHS
The NHS says you pay the differenceEngland
The NHS says you pay the differenceEngland
Google AI Mode
Matches the NHS
The NHS says you pay the differenceEngland
The NHS says you pay the differenceEngland
ChatGPT
Matches the NHS
The NHS says you pay the differenceEngland
The NHS says you pay the differenceEngland
How often can I get a free NHS eye test if I'm eligible?
Every 2 years
Google AI Overviews
Matches the NHS
The NHS says free sight test every 2 yearsEngland
The NHS says free sight test every 2 yearsEngland
Google AI Mode
Matches the NHS
The NHS says free sight test every 2 yearsEngland
The NHS says free sight test every 2 yearsEngland
ChatGPT
Matches the NHS
The NHS says free sight test every 2 yearsEngland
The NHS says free sight test every 2 yearsEngland
Do I get a free NHS eye test if I'm 60 or over?
Free at 60+
Google AI Overviews
Matches the NHS
The NHS says free sight test at 60England
The NHS says free sight test at 60England
Google AI Mode
Matches the NHS
The NHS says free sight test at 60England
The NHS says free sight test at 60England
ChatGPT
Matches the NHS
The NHS says free sight test at 60England
The NHS says free sight test at 60England
Can I take my NHS optical voucher to any opticians or only certain ones?
Any NHS supplier
Google AI Overviews
Matches the NHS
The NHS says any optician accepting vouchersEngland
The NHS says any optician accepting vouchersEngland
Google AI Mode
Matches the NHS
The NHS says any optician accepting vouchersEngland
The NHS says any optician accepting vouchersEngland
ChatGPT
Matches the NHS
The NHS says any optician accepting vouchersEngland
The NHS says any optician accepting vouchersEngland
Matches the NHS
Not up frontDiffers from the NHSMore urgentUnconfirmed
Where the answers came from
NHS website17
Specsavers3 Facebook2 Scottish Government2 American Diabetes Association journals2 The Eye Centre1
Where the answers came from
Where the answers came from
NHS website7
Association of Optometrists1
Direct Sight1