Heatstroke

One question people ask, put to Google AI Overviews, Google AI Mode and ChatGPT in November 2026.

Got the NHS facts right

3 of 3

Got the NHS facts right

1 of 1

Got the NHS facts right

1 of 1

Got the NHS facts right

1 of 1

Got the NHS facts rightNovember 2026

AI Overviews 1 of 1

AI Mode 1 of 1

ChatGPT 1 of 1

History starts when there is a second month to compare. November 2026 is the first.

Cited NHS or accredited sources

3 of 3

Cited NHS or accredited sources

1 of 1

Cited NHS or accredited sources

1 of 1

Cited NHS or accredited sources

1 of 1

Cited NHS or accredited sourcesNovember 2026

AI Overviews 1 of 1

AI Mode 1 of 1

ChatGPT 1 of 1

History starts when there is a second month to compare. November 2026 is the first.

The questions

Question

The NHS says

AI Overviews

AI Mode

ChatGPT

should I drive my husband to A&E if he has heatstroke

Call 999

Google AI Overviews Matches the NHS

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The NHS says call 999, do not drive

Google AI Mode Matches the NHS

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The NHS says call 999, do not drive

ChatGPT (logged out) Matches the NHS

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The NHS says call 999, do not drive

Matches the NHS

Where the answers came from

Answers, of 3 with sources

NHS websiteNHS3

HealthTapUS health website1 InstagramForum or social media1

Safe Haven TrainingUK health company1

Where the answers came from

Answers, of 1 with sources

HealthTapUS health website1

NHS websiteNHS1

InstagramForum or social media1

Where the answers came from

Answers, of 1 with sources

NHS websiteNHS1

Safe Haven TrainingUK health company1

Where the answers came from

Answers, of 1 with sources

NHS websiteNHS1