Substance Use Hashtags on TikTok
Mapping the ecosystem of substance-related content communities on TikTok
This project presents the first large-scale analysis of substance-related hashtag communities on TikTok. Using social network analysis across 2,333 hashtags and 39,509 videos, we identified 16 distinct hashtag communities — ranging from harm reduction advocacy to recreational use content — and characterized their structural and thematic relationships.
Available as a preprint on arXiv (Bouzoubaa et al., 2025).
Methods: Social network analysis, qualitative content coding, large-scale data collection.
Collaborators: Layla Bouzoubaa, Muqi Guo, Afsaneh Razi, Rezvaneh Rezapour
References
2025
- arXivFrom #Dr00gtiktok to #harmreduction: Exploring Substance Use Hashtags on TikTokarXiv preprint, 2025