Real ChatGPT answer · index seed6xp5v3EdsdQcompleteHealth and wellness · nutrition and dietsinformational

What triggers the vasodilation causing severe caffeine withdrawal headaches and how do herbal supplements like feverfew or magnesium glycinate help?

ChatGPTgpt-63 queries10/31/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What triggers the vasodilation causing severe caffeine withdrawal headaches and how do herbal supplements like feverfew or magnesium glycinate help?
3 real searches · 1 real-search pass
caffeine withdrawal headache adenosine cerebral blood flow mechanism reviewGoogle ↗
OBSERVED
feverfew migraine prevention evidence mechanism parthenolide NCCIHGoogle ↗
OBSERVED
magnesium migraine prevention evidence magnesium glycinate clinical guidelineGoogle ↗
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
caffeine withdrawal headache adenosine cerebral blood flow mechanism review Google ↗
feverfew migraine prevention evidence mechanism parthenolide NCCIH Google ↗
magnesium migraine prevention evidence magnesium glycinate clinical guideline Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
caffeine withdrawal headache adenosine cerebral blood flow mechanism review
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
feverfew migraine prevention evidence mechanism parthenolide NCCIH
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
magnesium migraine prevention evidence magnesium glycinate clinical guideline
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1