Drug & supplement interaction

Reiki Therapy + Metformin

Metformin brand names: Glucophage, Metformin.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Reiki Therapy and Metformin in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Reiki Therapy and Metformin

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Metformin and Reiki Therapy in our sources. This does not guarantee that the combination is completely free of risk — research on Reiki Therapy alongside specific medications may be limited.

Worth understanding: our licensed dataset holds no drug-interaction record for Reiki Therapy at all — not against Metformin, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

Reiki Therapy is a treatment rather than something you take. Tell whoever provides it which medicines you use, and ask your prescriber whether it is appropriate for your health and treatment. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Reiki Therapy safety at a glance

Reiki Therapy overall Generally safe Reiki is non-invasive and widely considered safe when used alongside conventional care.
Pregnancy Use caution Generally considered low-risk, but discuss with your doctor and choose a qualified practitioner.
Breastfeeding Use caution No known harm, but evidence is lacking, so check with your healthcare provider.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Metformin and Reiki Therapy? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Metformin’s Own FDA Label Lists

This is not an interaction — none of it involves Reiki Therapy. These are the most notable effects listed in the ADVERSE REACTIONS section of Metformin’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you have Reiki Therapy and take the medicine. 5 of them are worth acting on rather than waiting out — marked below.

  • Low blood sugar Worth acting on
  • High blood sugar Worth acting on
  • Chest pain Worth acting on
  • Shortness of breath Worth acting on
  • Liver problems Worth acting on
  • A change in taste
  • Chills
  • Flushing
  • Bloating or gas
  • Sweating

Showing the 10 most notable of 19 label-listed effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

From the ADVERSE REACTIONS section of the FDA label for Metformin. Read the label on DailyMed › Reiki Therapy’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Reiki Therapy side to compare — that is a limit of the record, not a statement that Reiki Therapy has no side effects.

Overlapping uses

What Metformin Is Prescribed For, and What Reiki Therapy Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Metformin is a prescription medicine with approved uses on its FDA label. Reiki Therapy is a treatment: what follows is what researchers have looked at it for, and how strong that evidence is.

Metformin is prescribed for: Metformin is used to improve blood sugar (glucose) control in people with type 2 diabetes mellitus. It is always used together with diet and exercise, not instead of them. Metformin hydrochloride tablets and oral solution are approved for adults and children 10 years and older. Metformin hydrochloride extended-release tablets — including brands such as Fortamet, Glumetza, and Metformin Hydrochloride Extended Release — are approved for adults only.

Reiki Therapy has been studied for:

  • Stroke studied, not established Reiki Therapy has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Reiki Therapy for stroke

    It is unclear if Reiki therapy is beneficial for improving recovery in patients hospitalized with stroke.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Metformin on your own; if you are taking Reiki Therapy for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

From our Q&A

Questions About Reiki Therapy or Metformin

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Reiki Therapy or Metformin, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Metformin

This page covers Reiki Therapy only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Metformin page lists 258 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Siberian Cocklebur (major), Acai (moderate), African Wild Potato (moderate) and Agaricus Mushroom (moderate).

By severity: 2 major · 217 moderate · 39 minor.

From our pharmacist’s overview on the Metformin page

“Siberian cocklebur is the ingredient I most want anyone taking metformin (Glucophage) to know about. It has caused severe low blood sugar in people, documented in humans, and it should not be combined with any glucose-lowering medication.”

Reviewed by 2 · Jul 18, 2026

Open the Metformin interaction page

How much people look this up

Where Reiki Therapy and Metformin Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Reiki Therapy
Steady interest

#1,380 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Metformin
Top 1%

#29 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions. Reiki Therapy is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Reiki Therapy reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Reiki Therapy and Metformin records this page draws on were last updated June 22, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Treatment approach

About Reiki Therapy

What is Reiki Therapy?

  • Stress and relaxation
  • Anxiety
  • Pain relief
  • Fatigue and general well-being
  • Support during cancer care
  • Improved sleep

Reiki is a complementary energy-healing practice in which a trained practitioner places their hands lightly on or near your body to promote relaxation and a sense of well-being. It is generally considered safe and gentle, but high-quality evidence that it treats any specific medical condition is limited. It is best used alongside—not instead of—standard medical care.

Not applicable (energy healing practice) · Hands-on or hands-near-body sessions, distance Reiki

An interaction check asks whether these two react with each other — it does not ask whether Reiki Therapy is a good idea for someone in your situation. Here is what our Reiki Therapy record says about it on its own.

Reiki Therapy: dosing

There is no standardized "dose" for Reiki because it is a practice, not a product. Sessions commonly last about 30 to 90 minutes, and people may have a single session or a series of sessions depending on their goals and the practitioner's recommendation.If you are interested, look for a trained and reputable practitioner, and let them know about any medical conditions you have.

From our Reiki Therapy monograph — the full record covers uses, side effects and every documented interaction.

Read the full Reiki Therapy monograph & all interactions
Medication

About Metformin

What Is Metformin Used For?

Brand names: Glucophage, Metformin

Metformin is used to improve blood sugar (glucose) control in people with type 2 diabetes mellitus. It is always used together with diet and exercise, not instead of them.

Metformin hydrochloride tablets and oral solution are approved for adults and children 10 years and older. Metformin hydrochloride extended-release tablets — including brands such as Fortamet, Glumetza, and Metformin Hydrochloride Extended Release — are approved for adults only.

See full Metformin drug information
Keep checking

Other Drugs & Reiki Therapy

Browse every other medication we’ve checked against Reiki Therapy — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
0Moderate
0Minor
2,829No known interaction
No interaction 2,829 drugs checked — show the list
Evidence & sources

Reiki Therapy References

The 2 sources that drive our Reiki Therapy monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Reiki Therapy is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Reiki — NIH NCCIH Source
  2. Complementary, alternative, or integrative health: What's in a name? — NIH NCCIH Source

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Having Reiki Therapy While Taking Metformin: Common Questions

Is it safe to have Reiki Therapy while taking Metformin?
We do not list a known interaction between Reiki Therapy and Metformin. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Are Reiki Therapy and Metformin used for the same thing?
They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Reiki Therapy in each. That is a conversation for your prescriber, especially if Metformin is being adjusted to a target.
Does Metformin interact with any supplements?
Yes. Metformin has documented interactions with 258 supplements in our database — Reiki Therapy is not one of them. The Metformin interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Metformin and Reiki Therapy?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.