Real ChatGPT answer · index seed7O944gbd9hEcompleteHealth and wellness · supplements and vitaminsinformational

How do I know if my brain fog is caused by a vitamin deficiency or something more serious that needs a doctor today

ChatGPTgpt-63 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How do I know if my brain fog is caused by a vitamin deficiency or something more serious that needs a doctor today
3 real searches · 1 real-search pass
CDC stroke symptoms sudden confusion trouble speaking weakness severe headache emergency signsGoogle ↗
OBSERVED
NHS sudden confusion delirium emergency medical help causesGoogle ↗
OBSERVED
NIH vitamin B12 deficiency symptoms cognitive problems diagnosis blood test iron deficiency brain fogGoogle ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 3 queries…

Searches and sources

ChatGPT3 real searches · gpt-6
CDC stroke symptoms sudden confusion trouble speaking weakness severe headache emergency signs Google ↗
NHS sudden confusion delirium emergency medical help causes Google ↗
NIH vitamin B12 deficiency symptoms cognitive problems diagnosis blood test iron deficiency brain fog Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
CDC stroke symptoms sudden confusion trouble speaking weakness severe headache emergency signs
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
NHS sudden confusion delirium emergency medical help causes
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
NIH vitamin B12 deficiency symptoms cognitive problems diagnosis blood test iron deficiency brain fog
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1