
In recent years, scientific inquiry into Reiki has continued to expand and studies published between August 2025 and January 2026 offer new insights into its potential effects on stress, pain perception, quality of life, and supportive care outcomes.
One of the most significant recent contributions is a large-scale exploratory study conducted in high-stress community environments in the United States. According to McCutcheon et al. (2025), brief ten-minute Reiki sessions delivered to 1,724 participants were associated with statistically significant reductions in self-reported stress (72.6 %) and pain (63.3 %) immediately following treatment (p < 0.01). Importantly, these sessions were delivered outside traditional clinical settings, suggesting that Reiki may have practical applicability in community-based well-being initiatives. However, the authors clearly caution that the absence of a control group and reliance on subjective measures mean the findings should be interpreted as associative rather than causal (McCutcheon et al., 2025).
Further evidence supporting Reiki’s potential contribution to well-being comes from a systematic meta-analysis of randomized controlled trials. In their review, Liu (2025) analysed 11 trials involving 661 participants and reported a significant positive effect of Reiki on overall quality of life across diverse populations, including surgical patients, individuals with chronic illness, and healthy adults. Subgroup analyses suggested that both longer treatment programmes (≥ 8 sessions of 60 minutes) and shorter, repeated sessions (≤ 20 minutes) were associated with improvements across physical, emotional, and social domains (Liu, 2025). These findings reinforce earlier claims that dosage and session structure may influence outcomes.
Reiki has also been investigated as a complementary intervention alongside conventional medical treatments. A clinical report summarised by Santora and Fox (2025) described a study involving patients undergoing chemotherapy, where Reiki sessions of 15–20 minutes were associated with reductions in pain, fatigue, anxiety, and nausea. While the authors emphasise that Reiki should not replace medical treatment, they note that its non-invasive and low-risk nature makes it a potentially valuable supportive modality within integrative oncology care (Santora and Fox, 2025).
Qualitative research has further explored how Reiki is experienced and delivered within healthcare environments. A recent preprint study examining practitioner perspectives found that Reiki practitioners perceive their work as contributing to emotional comfort, relaxation, and patient-practitioner rapport, particularly in medical settings where anxiety is high (Exploration of Reiki practitioners’ experiences, 2025). Although subjective in nature, such findings help contextualise patient-reported outcomes within clinical frameworks.
In summary, the recent literature indicates consistent associations between Reiki and improvements in stress, pain perception, and quality of life, particularly as a complementary approach. However, as emphasised by McCutcheon et al. (2025) and Liu (2025), further rigorously designed randomized controlled trials remain essential to clarify efficacy, mechanisms, and best practice guidelines.
So, overall, recent research suggests that Reiki can help people feel noticeably less stressed, more relaxed, and calmer, even after very short sessions. Many participants also reported reduced pain and physical tension, making discomfort easier to manage. Regular Reiki sessions were linked with an improved sense of overall well-being, including better mood, emotional balance, and energy levels. Reiki has also been shown to offer gentle support during medical treatments, helping reduce anxiety, fatigue, and distress when used alongside conventional care. Overall, Reiki appears to be a safe, low-risk complementary practice that helps the body and mind move into a more relaxed, balanced state.
References
- McCutcheon, H., Smith, J., Alvarez, R. & Thompson, L., 2025. Investigating perceived stress and pain reduction following brief Reiki sessions in high-stress communities: an exploratory study. Frontiers in Psychology, 16, Article 1625414. Available at: https://www.frontiersin.org/articles/10.3389/fpsyg.2025.1625414/full
- Liu, K., 2025. Effects of Reiki therapy on quality of life: a meta-analysis of randomized controlled trials. Journal of Integrative and Complementary Medicine, 31(4), pp. 245–258. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC11951753/
- Santora, T. & Fox, K., 2025. Reiki during chemotherapy reduces symptom burden, study finds. Breastcancer.org. Available at: https://www.breastcancer.org/news/reiki-during-chemo-reduces-symptoms?utm_source=chatgpt.com
- Exploration of Reiki practitioners’ experiences in medical settings, 2025. medRxiv [Preprint]. Available at https://www.medrxiv.org/content/10.1101/2025.11.24.25340938v1.full