Real ChatGPT answer + Gemini simulation · index seedxqTf1aqvNIwcompleteAI OverviewHealth and wellness · vision carehowto

Could my sudden increase in eye floaters be linked to my recent headache or is that a completely unrelated symptom I should worry about.

ChatGPTgpt-6Geminigemini-3.5-flash-lite3 passes + 1 real-search35 queries10/30/2026

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Gemini unique queries

3 in ≥ half the passes · stability 36%

ChatGPT real searches predicted

100%

2 of 2 matched the simulation

Fan-out diagram

Seed → topic clusters → sub-queries, per model.

Min frequency 2xshowing 3 of 33

SEED QUERY

Could my sudden increase in eye floaters be linked to my recent headache or is that a completely unrelated symptom I should worry about.

33 unique queries · 3 passes

headache and floaters medical causes

2 queries · 4 hits

sudden increase in eye floaters and headaches connection2xGoogle ↗

REFORMULATIONConsequence

can high blood pressure cause headaches and floaters2xGoogle ↗

RELATEDConsequence

posterior vitreous detachment symptoms

1 query · 2 hits

posterior vitreous detachment symptoms and treatment2xGoogle ↗

ENTITY EXPANSIONReason

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.

Gemini simulated (33)ChatGPT real searches (2)

Classes come from the query-classifier (a local Laya model). 21 of 35 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

What the models actually searched

Each model answered the query with its own web search. These are the searches it ran, matched to the closest simulated query.

ChatGPT2 real searches · gpt-6100% predicted

sudden new increase in eye floaters urgent same day dilated eye exam retinal tear symptoms headache official ophthalmology Google ↗

simulatedeye exam urgency for sudden new floaters0.950

sudden onset new floaters retinal tear urgent same day dilated eye exam headache migraine visual symptoms authoritative ophthalmology Google ↗

simulatedeye exam urgency for sudden new floaters0.940

Floaters · nei.nih.gov
Retinal Detachment · nei.nih.gov
What Are Floaters and Flashes? · aao.org

Semantic map

Every query placed by meaning (EmbeddingGemma 2, 256-d). Shaded regions are topics, nearby points are near-paraphrases, and a circle's size is how often the query came back.

Colour

SimulatedReal search

Hover a query to see its counterpart · click a topic to focus it · zoom with Ctrl/⌘ + scroll, a pinch, double-click or +

Queries

33 queries · click a column to sort

Query / type	Search	Intent	Query class	Routing format	Cluster	Freq ↓
sudden increase in eye floaters and headaches connection REFORMULATION	Google ↗ AI Mode ↗	Understand if there is a direct medical link between experiencing a sudden rise in eye floaters and having recent headaches.	Consequence	web_article	headache and floaters medical causes	2x of 3
posterior vitreous detachment symptoms and treatment ENTITY EXPANSION	Google ↗ AI Mode ↗	Learn about posterior vitreous detachment as a primary medical cause for a sudden increase in floaters.	Reason	web_article	posterior vitreous detachment symptoms	2x of 3
can high blood pressure cause headaches and floaters RELATED	Google ↗ AI Mode ↗	Check if elevated blood pressure or hypertension is responsible for the combination of headaches and visual changes.	Consequence	forum/qna	headache and floaters medical causes	2x of 3
sudden increase in eye floaters and headache causes REFORMULATION	Google ↗ AI Mode ↗	Find direct medical explanations for experiencing both sudden eye floaters and headaches simultaneously.	Consequence	web_article	headache and floaters medical causes	1x of 3
can a migraine cause eye floaters RELATED	Google ↗ AI Mode ↗	Determine if migraines or specific headache types specifically trigger visual disturbances like floaters.	Consequence	faq_page	headache and floaters medical causes	1x of 3
ocular migraine symptoms floaters flashes headache RELATED	Google ↗ AI Mode ↗	Explore whether ocular migraines or retinal migraines can cause both sudden floaters and headache pain.	Consequence	faq_page	ocular migraine flashes and floaters	1x of 3
migraine aura symptoms eye floaters flashes RELATED	Google ↗ AI Mode ↗	Understand if visual disturbances like floaters can be part of a migraine aura.	Consequence	faq_page	ocular migraine flashes and floaters	1x of 3
eye floaters red flags retinal detachment symptoms IMPLICIT	Google ↗ AI Mode ↗	Identify emergency symptoms associated with eye floaters that require immediate medical attention.	Reason	checklist	retinal detachment emergency red flags	1x of 3
when are eye floaters an emergency retinal detachment symptoms IMPLICIT	Google ↗ AI Mode ↗	Find out if the sudden surge in floaters represents a medical emergency requiring immediate eye care.	Reason	checklist	retinal detachment emergency red flags	1x of 3
when are eye floaters a medical emergency warning signs IMPLICIT	Google ↗ AI Mode ↗	Determine the critical red flags that indicate the sudden floaters require immediate emergency care.	Consequence	checklist	retinal detachment emergency red flags	1x of 3
migraine aura vs retinal detachment visual symptoms COMPARATIVE	Google ↗ AI Mode ↗	Distinguish between harmless neurological visual phenomena and dangerous retinal tears.	Reason	comparison_table	migraine aura versus retinal detachment	1x of 3
eye floaters vs migraine aura differences COMPARATIVE	Google ↗ AI Mode ↗	Differentiate between visual disturbances caused by benign eye floaters versus neurological migraine auras.	Comparison	comparison_table	migraine aura versus retinal detachment	1x of 3
retinal detachment vs migraine aura visual symptoms COMPARATIVE	Google ↗ AI Mode ↗	Compare the visual symptoms of a serious eye condition versus a harmless neurological headache.	Comparison	comparison_table	migraine aura versus retinal detachment	1x of 3
posterior vitreous detachment symptoms and causes ENTITY EXPANSION	Google ↗ AI Mode ↗	Learn about posterior vitreous detachment as a primary medical cause of sudden floaters.	Reason	glossary/definition	posterior vitreous detachment symptoms	1x of 3
when to see a doctor for eye floaters and headache PERSONALIZED	Google ↗ AI Mode ↗	Find guidance on the appropriate timeline and urgency for seeking professional medical evaluation for these symptoms.	Consequence	how_to_steps	when to seek emergency care	1x of 3
stress induced headaches and eye floaters PERSONALIZED	Google ↗ AI Mode ↗	Determine if environmental stress or fatigue can simultaneously trigger tension headaches and visual floaters.	Consequence	web_article	headache and floaters medical causes	1x of 3
experiencing new floaters after severe stress or lack of sleep PERSONALIZED	Google ↗ AI Mode ↗	Check if environmental factors like stress or fatigue can cause sudden floaters and headaches.	Consequence	forum/qna	headache and floaters medical causes	1x of 3
sudden flashes of light and floaters headache RELATED	Google ↗ AI Mode ↗	Check if photopsia (flashes of light) accompanying floaters and headaches changes the diagnosis.	Reason	web_article	ocular migraine flashes and floaters	1x of 3
neurological causes of vision changes and headaches ENTITY EXPANSION	Google ↗ AI Mode ↗	Explore broader neurological conditions that might manifest as both headaches and visual disturbances.	Reason	pdf_whitepaper	neurological headache and vision changes	1x of 3
sudden spots in vision accompanied by throbbing head pain REFORMULATION	Google ↗ AI Mode ↗	Find medical literature describing sudden visual spots paired with severe head pain.	Consequence	web_article	neurological headache and vision changes	1x of 3
posterior capsule opacification or eye floaters difference REFORMULATION	Google ↗ AI Mode ↗	Differentiate between various types of vision obstructions that appear as floaters.	Reason	web_article	posterior vitreous detachment symptoms	1x of 3
eye floaters after head injury or stress REFORMULATION	Google ↗ AI Mode ↗	Determine if stress or minor head trauma can trigger sudden floaters and concurrent headaches.	Consequence	forum/qna	posterior vitreous detachment symptoms	1x of 3
temporal arteritis symptoms vision loss floaters headache ENTITY EXPANSION	Google ↗ AI Mode ↗	Investigate severe vascular conditions like giant cell arteritis that cause headaches and vision changes in older adults.	Consequence	pdf_whitepaper	neurological headache and vision changes	1x of 3
eye doctor examination for sudden floaters what to expect IMPLICIT	Google ↗ AI Mode ↗	Find out what kind of eye exam is required to check for dangerous causes of sudden floaters.	Consequence	how_to_steps	urgent eye exam for floaters	1x of 3
ocular migraine symptoms duration and visual effects RELATED	Google ↗ AI Mode ↗	Understand the typical timeline and visual manifestations of ocular or retinal migraines.	Consequence	web_article	ocular migraine flashes and floaters	1x of 3
how to tell if a headache is neurological or optical COMPARATIVE	Google ↗ AI Mode ↗	Understand the diagnostic boundaries between headaches originating from eye strain versus neurological disorders.	Reason	faq_page	neurological headache and vision changes	1x of 3
intracranial pressure symptoms vision changes floaters ENTITY EXPANSION	Google ↗ AI Mode ↗	Investigate elevated intracranial pressure as a dangerous cause linking headaches and vision issues.	Consequence	pdf_whitepaper	headache and floaters medical causes	1x of 3
high blood pressure headache and eye floaters IMPLICIT	Google ↗ AI Mode ↗	Investigate whether systemic issues like hypertension could link the headache and eye floaters.	Consequence	faq_page	headache and floaters medical causes	1x of 3
flashes of light in eyes and migraine connection RELATED	Google ↗ AI Mode ↗	Learn why visual flashes and floaters often precede or accompany migraine headaches.	Reason	web_article	ocular migraine flashes and floaters	1x of 3
temporal arteritis vision symptoms and headache RELATED	Google ↗ AI Mode ↗	Check if inflammatory conditions like temporal arteritis could explain the headache and sudden vision changes.	Consequence	case_study	neurological headache and vision changes	1x of 3
types of eye floaters harmless vs dangerous COMPARATIVE	Google ↗ AI Mode ↗	Learn how to differentiate normal age-related floaters from pathological ones requiring treatment.	Comparison	comparison_table	posterior vitreous detachment symptoms	1x of 3
eye exam urgency for sudden new floaters IMPLICIT	Google ↗ AI Mode ↗	Know how quickly one needs to schedule an appointment with an optometrist or ophthalmologist after noticing new floaters.	Consequence	checklist	urgent eye exam for floaters	1x of 3
when to go to er for eye floaters and headache REFORMULATION	Google ↗ AI Mode ↗	Find out the exact urgency level for seeking emergency room treatment for these combined symptoms.	Consequence	faq_page	when to seek emergency care	1x of 3

Passes

Does another pass still surface new queries? A flattening curve means the fan-out has stabilised.

Geminix = pass, y = cumulative unique queries

Model	Pass	Target	Generated	Seconds	Tokens (in / out)
gemini-3.5-flash-lite	1	12	12	—	925 / 1,445
gemini-3.5-flash-lite	2	12	12	—	925 / 1,488
gemini-3.5-flash-lite	3	12	12	—	925 / 1,471