A one-page overview of the peer-reviewed research, prepared for discussion with a healthcare provider. The Tapping Evidence Base · July 2026
Bottom line. A meta-analysis (Seok 2024) reported a pooled Hedges' g of 1.268 (95% CI 0.951-1.585) for tapping on depressive symptoms in the depression literature.
| Study | Design | Journal | Effect |
|---|---|---|---|
| Zhou, J., Zhu, Z. et al. (2025) | Meta-analysis, N=3187 | Frontiers in Psychology | |
| Nelms, J.A., Castel, L. (2016) | Meta-analysis, N=859 | Explore (NY) | |
| Seok, J.-W., Kim, J.U. (2024) | Meta-analysis, 18 studies | Journal of Clinical Medicine | |
| Wong, K.W., Wu, X. et al. (2024) | Meta-analysis, 17 studies | International Journal of Mental Health Nursing | |
| Hasibuan, S.H., Said, F.M. et al. (2025) | Systematic review | African Journal of Biomedical Research | |
| López-Del-Hoyo, Y., Fernández-Martínez, S. et al. (2023) | Systematic review, 22 studies | Journal of Clinical Nursing | |
| Doherty, A., Benedetto, V. et al. (2021) | Systematic review, 22 studies | BMC Psychiatry | |
| Lee, S. H., Jeong, B. E. et al. (2021) | Systematic review, 14 studies | Journal of Oriental Neuropsychiatry |