Sometimes body tension shows up even when everything “seems fine”: shoulders creep up, breath gets shallow, heart speeds up. The body remembers what the mind would rather forget.
In Reiki for stress and tension, we meet what’s held and compressed—what’s been waiting to finally exhale and compressed—what’s been waiting to finally exhale.
Reiki for tension — how does the nervous system shift?
In short: the nervous system changes state. From vigilance (sympathetic “fight/flight”), the body moves into rest and digestion (parasympathetic “rest/digest”). On the body level this often looks like:
- Lower heart rate and blood pressure
- Changes in heart-rate variability (HRV)
- A felt sense of softening: easier breath, less bracing
These are the kinds of changes many Reiki studies report.
Selected findings:
- Heart rate & blood pressure: In a pilot randomized, double-blind study, people who received Reiki (vs. placebo) showed lower heart rate and lower diastolic blood pressure afterward—an objective sign of “letting go.”
- HRV (autonomic balance): Among healthcare workers with burnout, one Reiki session increased SDNN (a global HRV score), decreased LF, and raised skin temperature—a pattern consistent with shifting toward parasympathetic calm and out of the alarm state.
- Early relaxation biomarkers: A classic Wardell & Engebretson study suggested Reiki fits the relaxation response pattern (e.g., changes in neck muscle tension, skin temperature, blood pressure).
Quick glossary
HR — HEART RATE: How many times your heart beats per minute.
BP — BLOOD PRESSURE: Pressure of blood on artery walls; shown as SBP/DBP (e.g., 120/80). DBP is the bottom number.
HRV — HEART-RATE VARIABILITY: Natural variation between beats; a marker of nervous-system flexibility.
SDNN — STANDARD DEVIATION OF NN INTERVALS: A common “overall HRV” score.
LF — LOW-FREQUENCY POWER: One part of the HRV spectrum researchers analyze (~0.04–0.15 Hz).
ANS — AUTONOMIC NERVOUS SYSTEM: Your body’s “autopilot” nerves: SNS (sympathetic, fight/flight) and PNS (parasympathetic, rest/digest).
RR — RELAXATION RESPONSE: Your built-in “calm mode” where body signals normalize.
Cheat-sheet while reading results:
HR ↓ / DBP ↓ = body is letting go • HRV/SDNN ↑ = more flexibility • Skin temp ↑ = vessels open as you relax • LF ↓ (with other calm signs) can fit a relaxation pattern.
Reviews & meta-analyses: quality of life, anxiety, stress:
Quality of life (QoL): A 2025 meta-analysis of RCTs suggests Reiki improves QoL across several groups. Two practical “dosages” show up: brief ≤20-minute sessions for acute support, or series of ≥8 sessions of ≥60 minutes for longer-term goals.
Anxiety/stress: A 2024 systematic review (13 studies, ~824 people) reports reductions in anxiety after Reiki in varied settings (note: some trials were small/at risk of bias). Lower anxiety often travels with lower muscle tension.
Beyond placebo? A 2017 clinical review found that in 8 of 13 studies, Reiki outperformed placebo on selected outcomes (e.g., anxiety, mood), though not all results were positive. Promising—but stronger trials are needed.
Transparency: The evidence base is growing yet heterogeneous (different populations, sham controls, small samples).
We treat Reiki as a complementary therapy—not a substitute for diagnosis or treatment.
What does a Reiki session for tension feel like?
Many people report after a session:
- Deeper breathing
- Softness in shoulders and jaw (often helpful for bruxism)
- A warmth or gentle pulsing sensation
- Sometimes a brief wave of emotion, then quiet
These are subjective echoes of the physiological shifts above (HRV, heart rate, blood pressure).
How many Reiki sessions make sense?
- For immediate relief: a single session can help take the edge off.
- For deeper change: if tension returns (e.g., bruxism, “shoulders up by the ears”), consider 6–8 sessions over 4–8 weeks, then maintenance every 2–4 weeks—in line with QoL research patterns.
Safety and integration.
Reiki is low-risk and pairs well with conventional care (physiotherapy, psychotherapy, medication). If you have persistent pain, numbness, dizziness, or other neurological symptoms, seek medical evaluation; Reiki can support you alongside medical care.
Reiki sessions — Berlin / online
I work in Berlin and online. Book Reiki for tension and stress (shoulders, neck, jaw, belly). If you’d like a plan focused on your nervous system, message me and we’ll tailor session frequency to your rhythm.
References:
- Bat N. The effects of Reiki on heart rate, blood pressure, body temperature, and stress levels: a pilot randomized, double-blinded, placebo-controlled study. Complement Ther Clin Pract. 2021. PubMed / DOI. PubMed+1
- Díaz-Rodríguez L, et al. Immediate effects of Reiki on heart rate variability, cortisol levels, and body temperature in health care professionals with burnout. Biol Res Nurs. 2011. PubMed / SAGE. PubMed+1
- Wardell DW, Engebretson J. Biological correlates of Reiki Touch™ healing. J Altern Complement Med. 2001. PubMed / Wiley. PubMed+1
- Liu K, et al. Effects of Reiki therapy on quality of life: a meta-analysis of randomized controlled trials. Systematic Reviews. 2025. Open access. BioMed Central
- Guo X, et al. Therapeutic effects of Reiki on interventions for anxiety: a systematic review. BMC Palliative Care. 2024. Open access. PMC
- McManus DE. Reiki Is Better Than Placebo and Has Broad Potential as a Complementary Health Therapy. J Evid-Based Complement Altern Med. 2017. Open access. PMC



