Wellness Research 7 min read

5 Science-Backed Benefits of Reiki Therapy

From stress reduction to pain management, explore the evidence-based benefits of Reiki therapy and why healthcare professionals are integrating it into patient care.

By Dr. Sarah Lin Updated 11/10/2025
Reiki therapy session demonstrating healing benefits

5 Science-Backed Benefits of Reiki Therapy

As Reiki grows in popularity, researchers have begun studying its effects with increasing rigor. While more studies are always welcome, a growing body of evidence supports what practitioners have known for decades: Reiki therapy offers real, measurable benefits for both mind and body. Here are five science-backed reasons to consider adding Reiki to your wellness routine.

1. Stress and Cortisol Reduction

One of the most well-documented benefits of Reiki is its ability to reduce stress. A 2019 study published in the Journal of Evidence-Based Integrative Medicine found that participants who received Reiki sessions showed significant reductions in cortisol levels, heart rate, and blood pressure compared to control groups. The deep relaxation induced by Reiki activates the parasympathetic nervous system, shifting the body out of "fight-or-flight" mode and into a state of rest and repair.

2. Pain Management

Multiple clinical studies have demonstrated Reiki's effectiveness in managing pain. Research conducted at Hartford Hospital found that Reiki reduced pain in post-surgical patients by 28% on average. The National Institutes of Health (NIH) has also funded studies exploring Reiki as a complementary approach to chronic pain conditions such as fibromyalgia and arthritis.

3. Improved Sleep Quality

Sleep disturbances affect millions of people, and Reiki has shown promise as a natural remedy. A study in the Journal of Alternative and Complementary Medicine found that participants receiving regular Reiki treatments reported significantly improved sleep quality, longer sleep duration, and less difficulty falling asleep compared to those who did not receive treatment.

4. Emotional Wellness and Mood Enhancement

Reiki has been shown to reduce symptoms of anxiety and depression. Research published in Psychological Reports demonstrated that Reiki recipients experienced notable improvements in mood, emotional clarity, and overall sense of well-being. These effects are thought to stem from Reiki's ability to release stored emotional tension and promote energetic balance.

5. Complementary Care in Healthcare Settings

Perhaps the most compelling validation of Reiki comes from the healthcare community itself. Over 800 hospitals in the United States now offer Reiki as part of their patient care programs, including prestigious institutions such as Cleveland Clinic and Johns Hopkins. Nurses trained in Reiki report that patients experience faster recovery times, reduced medication needs, and greater comfort during treatment.

Experience the Benefits at Reiki Portland

At Reiki Portland, we combine evidence-informed practice with heartfelt compassion. Whether you are seeking relief from chronic stress, managing pain, or simply looking to enhance your overall well-being, our experienced practitioners are here to support you on your healing journey.

Contact us today to schedule your session and experience these benefits firsthand.

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