Low blood pressure

Six questions people ask, put to Google AI Overviews, Google AI Mode and ChatGPT in November 2026.

Got the NHS facts right

9 of 9

Got the NHS facts right

3 of 3

Got the NHS facts right

3 of 3

Got the NHS facts right

3 of 3

Got the NHS facts rightNovember 2026

AI Overviews 3 of 3

AI Mode 3 of 3

ChatGPT 3 of 3

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

Cited NHS or accredited sources

85%

11 of 13 answers with sources

1 other UK only1 nothing from the UK

Cited NHS or accredited sources

5 of 6

1 other UK only

Cited NHS or accredited sources

5 of 6

1 nothing from the UK

Cited NHS or accredited sources

1 of 1

Cited NHS or accredited sourcesNovember 2026

AI Overviews 5 of 6

AI Mode 5 of 6

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

Can diabetes cause low blood pressure?

Yes, diabetes

Google AI Overviews Matches the NHS

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The NHS says diabetes can cause low blood pressure

Google AI Mode Matches the NHS

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The NHS says diabetes can cause low blood pressure

ChatGPT (logged out) Matches the NHS

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The NHS says diabetes can cause low blood pressure

What blood pressure reading counts as low?

Under 90/60mmHg

Google AI Overviews Matches the NHS

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The NHS says less than 90/60mmHg

Google AI Mode Matches the NHS

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The NHS says less than 90/60mmHg

ChatGPT (logged out) Matches the NHS

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The NHS says less than 90/60mmHg

Is it safe to drink alcohol while on bisoprolol?

Low blood pressure

Google AI Overviews Matches the NHS

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The NHS says alcohol may lower blood pressure

Google AI Mode Matches the NHS

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The NHS says alcohol may lower blood pressure

ChatGPT (logged out) Matches the NHS

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The NHS says alcohol may lower blood pressure

What can I do to stop feeling dizzy when I stand up with low blood pressure?

No single NHS line

·

·

·

how to low blood pressure

No single NHS line

·

·

·

what causes of low blood pressure

No single NHS line

·

·

·

Matches the NHS

Where the answers came from

Answers, of 13 with sources

NHS websiteNHS10

Mayo ClinicUS hospital5 British Heart FoundationUK charity on the PIF TICK list3 YouTubeVideo3 Verywell HealthUS health website2 Cleveland ClinicUS hospital2

Where the answers came from

Answers, of 6 with sources

NHS websiteNHS4

Mayo ClinicUS hospital3 British Heart FoundationUK charity on the PIF TICK list2

NHS informNHS2

YouTubeVideo2

TerveyskyläFI health website1

Where the answers came from

Answers, of 6 with sources

NHS websiteNHS5

Mayo ClinicUS hospital2 Verywell HealthUS health website1

Guy’s and St Thomas’ NHS Foundation TrustNHS1

British Heart FoundationUK charity on the PIF TICK list1 American Heart AssociationUS website1

Where the answers came from

Answers, of 1 with sources

NHS websiteNHS1

KKiwix offline libraryIndividual creator1