Evidence map›Paper›PMID 40811047›Full record

ArticleJournal of medical Internet research2025

Self-Harm and Suicide-Related Content on TikTok: Thematic Analysis.

Gillian Grant-Allen, Lezhi Wang, Jasmine Amini, Simran Dhaliwal, Mark Sinyor, Rachel Hb Mitchell

Abstract read
In one paragraph

Article in Journal of medical Internet research, 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
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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

6 authors.

Gillian Grant-AllenHurvitz Brain Sciences Program, Evaluative Clinical Sciences Platform, Sunnybrook Research Institute, Toronto, ON, Canada.ORCID https://orcid.org/0009-0001-8572-4379
Lezhi WangHurvitz Brain Sciences Program, Evaluative Clinical Sciences Platform, Sunnybrook Research Institute, Toronto, ON, Canada.ORCID https://orcid.org/0009-0000-1011-1714
Jasmine AminiHurvitz Brain Sciences Program, Evaluative Clinical Sciences Platform, Sunnybrook Research Institute, Toronto, ON, Canada.ORCID https://orcid.org/0009-0009-4459-6735
Simran DhaliwalHurvitz Brain Sciences Program, Evaluative Clinical Sciences Platform, Sunnybrook Research Institute, Toronto, ON, Canada.ORCID https://orcid.org/0000-0002-4185-7575
Mark SinyorHurvitz Brain Sciences Program, Evaluative Clinical Sciences Platform, Sunnybrook Research Institute, Toronto, ON, Canada.ORCID https://orcid.org/0000-0002-7756-2584
Rachel Hb MitchellHurvitz Brain Sciences Program, Evaluative Clinical Sciences Platform, Sunnybrook Research Institute, Toronto, ON, Canada.ORCID https://orcid.org/0000-0002-6361-0469

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSocial media platforms, such as TikTok, may be powerful vectors for transmission of both harmful and helpful self-harm and suicide-related content; however, this has not been rigorously studied.

objectiveThis study aims to identify and understand the themes and overall characteristics of videos related to self-harm and suicide on TikTok.

methodsSnowball sampling was used to identify the 10 most-viewed TikTok hashtags related to self-harm and suicide, which were then used to select the most-viewed English-language posts up to June 2023. An inductive coding reliability approach to thematic analysis was iteratively applied by 2 independent coders to identify and analyze common themes within the videos.

resultsIn total, 188 videos were included in the thematic analysis. Five main themes and 2 subthemes were identified: emotional distress, hope and recovery-based messaging, grief and memorialization of those who died by suicide, social functions associated with self-harm and suicide-related content (subthemes: gallows humor and sarcasm; glamorization of self-harm and suicide-related behavior), and shame and guilt associated with self-harm and suicide-related behavior.

conclusionsSelf-harm and suicide-related content on TikTok was diverse, encompassing both potentially harmful (eg, normalization of self-harm behavior) and helpful (eg, recovery-focused messaging) characteristics. Therefore, a multifaceted and collaborative approach is needed to address the risks of potentially harmful content while leveraging the positive characteristics to promote the safety and well-being of TikTok users.

Indexed as

Self-Injurious BehaviorSocial MediaSuicideHumanscontent regulationglamorizationonline safetyself-harmself-injurious behaviorsocial contagionsocial mediasuicidethematic analysisTikTokyouth mental health

Identifiers

PMID40811047
PMCPMC12491888

What OpenQuestion holds

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Registered trials

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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.