Does Reiki actually do anything?
Answered by Vanessa Chugani · Updated October 2026
Yes, for the nervous system: a 2022 review of fourteen trials rated the evidence high for stress and depression and moderate to high for anxiety, in people who were genuinely struggling, not people who were already fine. It will not diagnose or treat a medical condition, but real change shows up: calmer, sleeping better, less wound up.
Short answer: yes, for a specific thing. Reiki isn't a treatment and it doesn't diagnose anything, but for a nervous system that has been running hot for months, people report real change. The question worth asking isn't whether Reiki works in the abstract, it's whether it works for what you are actually carrying.
What people report
Most people who book a session are stressed, exhausted, wired at 2am, grieving, or worn down by more than they can put down. What they describe afterwards is wider than feeling relaxed for an hour: sleep that finally comes, pain that sits further away, appetite back, the tiredness lifting a little, and feeling steadier in themselves, less alone with whatever they walked in carrying.
Physical tension belongs here too. A jaw that will not unclench, shoulders stuck near the ears, a chest that will not open: most of that sits on top of stress or grief rather than an injury, and it's exactly what a session works with. If the problem is a pulled muscle or a joint, a massage is still the better first call. If the tension is your body refusing to settle at night, that's a different problem, and it's the one Reiki addresses.
What the studies found
A 2022 review in Frontiers in Psychology looked at fourteen randomised, placebo-controlled trials and rated the evidence high for stress and depression and moderate to high for anxiety. The effects turned up in people who were genuinely struggling, not in people who were already doing fine, and the authors still call their own findings inconclusive.
A 2025 review in Systematic Reviews looked at eleven trials and 661 people and found a real improvement in quality of life, with the best results from longer sessions taken in a series of eight or more. A 2019 study in the Journal of Alternative and Complementary Medicine followed 1,411 sessions across 99 practitioners and recorded improvements in pain, tiredness, appetite and mood. It had no control group, so it shows what people reported, not what Reiki did to them.
The US National Center for Complementary and Integrative Health puts the honest ceiling on all of this: no harmful effects, but no clear evidence it works for any specific health purpose, and no scientific evidence for the energy field it's said to work through. Both halves are true at once.
Choosing a session or starting with training
If you want to find out what this feels like, a single session is the place to start. If you already know you want it and like to understand how something works rather than just receive it, some people go straight to training, since Level 1 teaches you to work on yourself as well as others. Either way, Reiki sits alongside medical care, not instead of it, so keep seeing your doctor for anything that needs one.
This suits someone who is already doing the sensible things for stress and still not sleeping, not someone looking for a diagnosis or a quick fix. If you're not sure which of your own symptoms it might help with, this is worth reading before you book anything.
Related questions
Is there scientific evidence Reiki actually works?
A few things, yes. A 2022 review of fourteen trials rated the evidence high for stress and depression relief and moderate to high for anxiety, and a 2025 review found a real improvement in quality of life after eight or more sessions. None of this shows Reiki treating disease, and the people behind these reviews say so themselves.
What if I don't feel anything during a session?
That's normal, and it doesn't mean nothing happened. Feeling heat, tingling or a drop into sleep are common, but plenty of people feel very little and still report sleeping better or feeling steadier for days afterwards. Vanessa would rather you come in with accurate expectations than romantic ones.
Can Reiki replace my doctor or therapist?
No, and it isn't meant to. Reiki is rest and support for the nervous system, not a diagnosis or a substitute for medical care. Keep any existing treatment or therapy running alongside it. Most people who come in are already doing the sensible things and looking for something additional, not instead.