Real ChatGPT answer · index seedKMWp609RdBUcompleteHealth and wellness · common conditions and symptomsinformational

How effective is narrow-band UVB phototherapy compared to Vitamin D supplementation for managing seasonal affective disorder symptoms during winter months?

ChatGPTgpt-63 queries10/31/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
How effective is narrow-band UVB phototherapy compared to Vitamin D supplementation for managing seasonal affective disorder symptoms during winter months?
3 real searches · 1 real-search pass
narrowband UVB phototherapy seasonal affective disorder evidence vitamin D supplementation randomized trial guideline bright light therapyGoogle ↗
OBSERVED
seasonal affective disorder vitamin D supplementation systematic review randomized controlled trial winter depression guidelineGoogle ↗
OBSERVED
SAD treatment bright light therapy guideline narrowband UVB phototherapy risks skin cancerGoogle ↗
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
narrowband UVB phototherapy seasonal affective disorder evidence vitamin D supplementation randomized trial guideline bright light therapy Google ↗
seasonal affective disorder vitamin D supplementation systematic review randomized controlled trial winter depression guideline Google ↗
SAD treatment bright light therapy guideline narrowband UVB phototherapy risks skin cancer Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
narrowband UVB phototherapy seasonal affective disorder evidence vitamin D supplementation randomized trial guideline bright light therapy
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
seasonal affective disorder vitamin D supplementation systematic review randomized controlled trial winter depression guideline
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
SAD treatment bright light therapy guideline narrowband UVB phototherapy risks skin cancer
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1