Evidence map›Paper›PMID 40314109›Full record

ArticleSocial cognitive and affective neuroscience2025

The analgesic effect and neural mechanism of spicy food intake.

Bojun He, Min Shao, Junyu Wu, Junyao Wang, Zilong Wei, Lu Chen, Jing Meng

Abstract read
In one paragraph

Article in Social cognitive and affective neuroscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Bojun HeResearch Center for Brain and Cognitive Science, School of Educational Sciences, Chongqing Normal University, Chongqing 401331, China.ORCID 0009-0006-1672-6879
Min ShaoResearch Center for Brain and Cognitive Science, School of Educational Sciences, Chongqing Normal University, Chongqing 401331, China.
Junyu WuResearch Center for Brain and Cognitive Science, School of Educational Sciences, Chongqing Normal University, Chongqing 401331, China.
Junyao WangResearch Center for Brain and Cognitive Science, School of Educational Sciences, Chongqing Normal University, Chongqing 401331, China.
Zilong WeiResearch Center for Brain and Cognitive Science, School of Educational Sciences, Chongqing Normal University, Chongqing 401331, China.
Lu ChenResearch Center for Brain and Cognitive Science, School of Educational Sciences, Chongqing Normal University, Chongqing 401331, China.
Jing MengResearch Center for Brain and Cognitive Science, School of Educational Sciences, Chongqing Normal University, Chongqing 401331, China.ORCID 0000-0002-7083-5551

Funding

Humanities and Social Science Fund of Ministry of Education of China 24XJA190002
6 · The paper itself

Abstract

Although published studies have shown that applying capsaicin to the skin can have an analgesic effect on other parts of the body, the impact of spicy food intake on pain perception and its neurological mechanism remains unclear. Thus, two studies utilizing questionnaires and experiments with event-related potential (ERP) technology were conducted to explore this question. Study 1 recruited 300 adults and found a negative correlation between spicy food cravings and pain perception in daily life. Study 2 involved 45 participants and examined behavioural and ERP responses to pain (including minor pain and moderate pain) stimuli following spicy and control treatments. Results showed that, compared to control treatments, spicy treatments led to shorter reaction times, lower accuracies and pain intensity ratings, less negative emotional responses, smaller N1 and P2 amplitudes, and shorter N1 and P2 latencies, especially for minor-pain stimuli. These findings indicate that spicy food intake may have an analgesic effect.

Indexed as

BrainEatingPainPain PerceptionAdolescentAdultCravingElectroencephalographyEvoked PotentialsFemaleHumansMalePain MeasurementReaction TimeSurveys and QuestionnairesYoung Adultanalgesiaevent-related potentialfoodpainspicy

Identifiers

PMID40314109
PMCPMC12108327

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.