The Mechanisms: How Does Reiki Work in Healing?
- Healing Light Reiki Training Center - Orem, Utah

- Dec 29, 2025
- 4 min read
Reiki often sparks curiosity because it promises healing through gentle touch or energy transfer. But how does Reiki actually work? This question draws both believers and skeptics alike. Understanding the mechanisms behind Reiki can help you decide if this healing practice fits your wellness journey.

What Is Reiki?
Reiki is a Japanese healing technique developed in the early 20th century by Mikao Usui. It involves a practitioner placing their hands lightly on or just above the body to channel energy. The goal is to promote physical, emotional, and spiritual healing by balancing the body’s energy flow.
Reiki is often described as a form of energy healing. Practitioners believe that an unseen life force energy flows through all living things. When this energy is low or blocked, it can cause illness or stress. Reiki aims to restore this energy balance.
The Concept of Energy in Reiki
At the core of Reiki is the idea of life force energy. This energy is sometimes called "ki" in Japanese, "chi" in Chinese, or "prana" in Indian traditions. While science has not yet measured this energy directly, many cultures have long recognized its importance in health.
Reiki practitioners claim they act as channels for this energy. They do not use their own energy but instead allow universal energy to flow through their hands to the recipient. This flow is said to clear blockages and stimulate the body’s natural healing processes.
How Reiki Affects the Body
Reiki sessions often leave people feeling relaxed and calm. This response is not surprising because the practice encourages deep relaxation, which itself supports healing. Here are some ways Reiki may affect the body:
Reduces stress and anxiety: Relaxation lowers cortisol, the stress hormone, which can improve mood and immune function.
Improves circulation: Gentle touch and relaxation may enhance blood flow, delivering oxygen and nutrients more efficiently.
Supports pain relief: Some people report less pain after Reiki, possibly due to the release of endorphins or distraction from discomfort.
Balances the nervous system: Reiki may help shift the body from a fight-or-flight state to a rest-and-digest mode, promoting healing.
While these effects are plausible, scientific studies on Reiki’s mechanisms remain limited and sometimes inconclusive. Still, many patients find Reiki helpful as a complementary therapy.
The Role of the Practitioner
The Reiki practitioner plays a key role in the healing process. They undergo training to become attuned to Reiki energy, which is said to open their ability to channel healing energy. During a session, the practitioner places their hands on or near specific areas of the body, following a set sequence or intuition.
The practitioner’s intention and focus are considered important. A calm, centered practitioner can create a peaceful environment that supports healing. This connection between practitioner and recipient may enhance the therapeutic effect beyond the energy itself.
Scientific Perspectives on Reiki
From a scientific standpoint, Reiki is often viewed through the lens of the placebo effect and relaxation response. Here are some points to consider:
Placebo effect: Belief in Reiki’s effectiveness can trigger real physiological changes, such as reduced pain or anxiety.
Relaxation response: Reiki induces deep relaxation, which lowers heart rate and blood pressure, helping the body heal.
Touch therapy: Physical touch or close presence can stimulate the parasympathetic nervous system, promoting calm and healing.
Some small studies have shown benefits of Reiki for conditions like cancer-related symptoms, anxiety, and chronic pain. However, larger, well-controlled trials are needed to confirm these findings and clarify how Reiki works.
Practical Examples of Reiki in Healing
Many people turn to Reiki for support alongside conventional medicine. Here are some examples where Reiki has been used:
Cancer care: Patients report reduced nausea, anxiety, and fatigue during chemotherapy when receiving Reiki.
Chronic pain management: Reiki sessions can help lower pain levels and improve quality of life for people with arthritis or fibromyalgia.
Mental health: Reiki may ease symptoms of depression and stress by promoting relaxation and emotional balance.
Post-surgery recovery: Some patients experience faster healing and less discomfort after surgery with Reiki support.
These examples highlight Reiki’s potential as a complementary approach, not a replacement for medical treatment.
How to Experience Reiki Safely
If you want to try Reiki, consider these tips:
Find a certified Reiki practitioner with good reviews or recommendations.
Use Reiki alongside your regular medical care, not instead of it.
Keep an open mind but stay critical. Notice how you feel before and after sessions.
Communicate openly with your healthcare providers about any complementary therapies you use.
Reiki is generally safe because it involves gentle touch and no drugs or invasive procedures.
The Takeaway on How Reiki Works
Reiki works by promoting relaxation, reducing stress, and encouraging the body’s natural healing. It channels a form of life force energy that practitioners believe flows through all living things. While science has not fully explained Reiki’s mechanisms, many people find it helpful as a complementary therapy.

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