Can Reiki Help Reduce Stress? What Scientific Research Reveals
- Mike Mannix

- Mar 19
- 5 min read
Stress has quietly become one of the most common health challenges of modern life. It can show up as poor sleep, muscle tension, irritability, racing thoughts, or that constant feeling of being overwhelmed. For many people, stress isn’t just an occasional experience anymore — it often sits in the background of everyday life.
Because of this, more people are exploring natural approaches that support relaxation and emotional balance. One practice that continues to grow in popularity is Reiki, a gentle energy therapy designed to encourage deep relaxation and support the body's natural healing processes.
Many people discover Reiki while looking for ways to calm the nervous system, reduce anxiety, or simply create space to slow down. At Kikoh Reiki sessions are designed to help the body move into a deeply relaxed state where stress can begin to soften naturally.
Across Ireland, and particularly in Dublin, more people are exploring complementary therapies that support emotional wellbeing. Many clients seeking Reiki for stress relief in Dublin are simply looking for a calm, supportive environment where the nervous system can switch out of constant pressure and return to a more balanced state.
While Reiki has been practised for decades as a complementary therapy, researchers have only recently begun studying its potential effects more closely. A growing number of scientific studies are now exploring whether Reiki can measurably reduce stress and anxiety.
Two particularly interesting studies looked at Reiki in different stressful situations. One explored whether a Reiki session could help patients relax before a medical procedure. Another examined whether self-Reiki practice over several months could reduce everyday stress levels.
The results from both studies suggest something encouraging: Reiki may help people feel calmer, less anxious, and more comfortable during stressful situations while also supporting long-term stress reduction when practised regularly.
Let’s take a closer look at what the research found.

Reiki Before a Stressful Medical Procedure: What the Study Found
A study published in the 'Journal of PeriAnesthesia Nursing' in 2023 examined whether Reiki could help people who were about to undergo an upper gastrointestinal endoscopy — a medical test that many patients understandably find stressful.
The study involved 159 patients, who were randomly divided into three groups:
* a Reiki treatment group
* a sham Reiki group (where the practitioner mimicked Reiki but without practising it)
* a control group receiving standard care
Participants in the Reiki group received a 20–25 minute Reiki session before the procedure.
The results were very clear. Patients who received Reiki experienced:
* lower stress levels
* reduced anxiety
* higher comfort levels
Researchers reported that the likelihood of these results happening purely by chance was extremely small. In scientific terms this was reported as P < .001, which simply means the findings were very statistically reliable.
In simpler terms, the people who received Reiki felt noticeably calmer and more comfortable than those who did not.
The researchers concluded that Reiki applied before the endoscopy procedure significantly reduced stress and anxiety while increasing comfort (Utli & Doğru, 2023).
This suggests Reiki may be particularly helpful when someone is facing a stressful or uncertain situation.
Self-Reiki and Long-Term Stress Reduction
Another study looked at Reiki from a different angle: whether practising Reiki regularly could help reduce everyday stress.
This research, published in the 'Journal of Integrative Medicine' in 2015, followed college students taking part in a 20-week self-Reiki programme.
Participants practised self-Reiki 'twice a week' and completed a questionnaire called the 'Perceived Stress Scale', which measures how stressed someone feels in daily life.
Over the course of the study, researchers observed a 'significant drop in stress levels'.
At the beginning of the study, the average stress score among participants was 26.1. After 20 weeks of practising self-Reiki, the average score had dropped to 12.
In simple terms, the students reported feeling 'much less stressed by the end of the programme'.
The largest improvements happened during the first four weeks, although stress levels generally remained lower throughout the entire study period.
Participants also reported additional benefits in their journals, including:
* feeling calmer after sessions
* improved sleep
* a greater sense of peace
* increased energy
The study concluded that the calming effect of Reiki may also be achieved through 'self-Reiki practice' (Bukowski, 2015).
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When we look at these two studies together, they highlight two important ways Reiki may support stress reduction.
1. Reiki may help during stressful situations
The endoscopy study showed that even a 'single Reiki session' helped people feel calmer before a stressful medical procedure.
This suggests Reiki may help the nervous system settle when anxiety levels are high.
2. Reiki may support long-term stress management
The self-Reiki study showed that 'regular Reiki practice' may help reduce overall stress levels over time.
This suggests Reiki can also be a gentle long-term wellbeing practice.
In other words, Reiki may support relaxation both 'in the moment and over the longer term'.
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Why Relaxation Matters for the Nervous System
Stress affects far more than just our thoughts. It also affects the body.
When stress levels rise, the nervous system shifts into what is commonly known as 'fight-or-flight mode'. Heart rate increases, breathing becomes shallow, and muscles tighten as the body prepares to deal with perceived danger.
While this response is helpful in short bursts, long-term stress can leave the body stuck in a constant state of tension.
Practices that promote deep relaxation — such as meditation, breathwork, and Reiki — may help the body move into what is sometimes called 'rest-and-restore mode'.
When this happens, the body can begin to rebalance naturally.
For many people looking for 'Reiki in Dublin', this sense of deep relaxation is one of the most noticeable benefits of a session.

Reiki as a Complementary Approach
It’s important to remember that Reiki is considered a 'complementary therapy', meaning it works alongside conventional healthcare rather than replacing it.
Many people seek Reiki simply because it provides something modern life often lacks — a quiet space to slow down and allow the nervous system to settle.
Working with a qualified practitioner can help guide this process. If you’re curious about experiencing Reiki yourself, you can learn more about 'Reiki sessions at Kikoh Reiki' and how they support relaxation and wellbeing.
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Experience Reiki for Yourself
Scientific research into Reiki is still developing, but early studies suggest it may help reduce stress, lower anxiety, and increase relaxation.
For many people, the most noticeable benefit of Reiki is the sense of calm that comes from allowing the body to pause and reset.
If stress or tension has been building up, a Reiki session can offer a supportive space for the nervous system to slow down and rebalance.
If you are looking for 'Reiki sessions in Dublin', you can learn more about sessions or book an appointment.
Sometimes the most powerful thing we can do for our wellbeing is simply allow the body a moment of calm.
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Frequently Asked Questions
Can Reiki help reduce stress?
Some scientific studies suggest Reiki may help reduce stress and anxiety while increasing relaxation and comfort. More research is ongoing, but early findings are promising.
Is Reiki scientifically proven?
Research into Reiki is still developing. Some studies show measurable reductions in stress and anxiety, although larger studies are still needed.
How does Reiki help with relaxation?
Reiki sessions encourage deep relaxation, which may help the nervous system shift out of stress mode and into a calmer state.
How long does a Reiki session last?
Most Reiki sessions last around 50 minutes, although shorter sessions can also provide relaxation benefits espically for children.
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References
Utli H, Doğru BV. *The Effect of Reiki on Anxiety, Stress, and Comfort Levels Before Gastrointestinal Endoscopy: A Randomized Sham-Controlled Trial.* Journal of PeriAnesthesia Nursing. 2023.
Bukowski EL. *The Use of Self-Reiki for Stress Reduction and Relaxation.* Journal of Integrative Medicine. 2015.




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