Herb & supplement monograph

Prayer, Distant Healing Drug Interactions, Uses, Effectiveness, Safety & More

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Interaction report

Drugs that interact with Prayer, Distant Healing

0 medications have a known interaction with Prayer, Distant Healing, graded by severity. Select any drug for the full evidence-based detail.

We don’t currently list any known drug interactions for Prayer, Distant Healing. This doesn’t guarantee none exist — always confirm with your pharmacist before combining supplements with your medications.

Read The List Like a Pharmacist

What Severity, Likelihood & Evidence Mean

Severity — How Serious It Can Be

  • Major. Clinically significant; generally best avoided, or used only under direct professional supervision.
  • Moderate. May need monitoring, a dose adjustment, or separating the times you take each one.
  • Minor. Generally not clinically significant, but still worth noting and mentioning to your pharmacist.
  • No known interaction. Checked against our sources with nothing documented — not the same as proven safety.

Likelihood — How Well It’s Documented

  • Likely. Well-controlled human studies have demonstrated the likely existence of this interaction
  • Probable. Interaction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • Possible. Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
  • Unlikely. Interaction has been demonstrated in animal or in lab research but has been shown not to occur in humans.

Where This Data Comes From

  • Interaction records are evidence-graded and sourced from the Natural Medicines database (TRC Healthcare), the same reference used by pharmacists and hospitals.
  • Each drug listed above links to the full report for that exact Prayer, Distant Healing combination — clinical detail, likelihood, evidence level, and citations.
  • Content is reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.
Monograph

Prayer, Distant Healing: Uses, Safety & Side Effects

The bottom line

Prayer and distant healing are spiritual practices where one or more people pray or direct healing intentions toward another person, often someone who is sick. Many people find prayer comforting and meaningful, but well-designed studies have not shown that distant (remote) prayer reliably changes medical outcomes. It is generally very safe and can be used alongside—but not as a replacement for—proven medical care.

Common forms
Intercessory prayer, distant healing, spiritual healing, healing intention
People commonly use it for
  • Emotional and spiritual support
  • Coping with illness
  • Stress and anxiety relief
  • Support during medical treatment
  • General well-being

Popular and traditional uses — not proof it works. See “Uses & effectiveness” below for the evidence.

Safety at a glance
OverallLikely safe

Prayer itself carries no physical risk, but it should not replace needed medical treatment.

PregnancyLikely safe

Prayer is a non-physical practice with no known physical risk during pregnancy.

BreastfeedingInsufficient reliable information

Insufficient reliable information available; however, there is no reason to expect safety concerns when used appropriately. Prayer or distant healing...

Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center). Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

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Overview

Prayer is a spiritual or religious practice found in nearly every culture and faith tradition. People pray for many reasons, including to seek comfort, give thanks, or ask for help and healing. When someone prays for the health of another person, this is often called intercessory prayer.

Distant healing (also called remote healing or distant intercessory prayer) refers to directing prayer, positive thoughts, or healing intentions toward a person who is not physically present. The person being prayed for may not even know it is happening. This is different from "hands-on" practices because no physical contact or substance is involved.

These are not herbs or supplements and are not swallowed or applied to the body. They are included here because many patients use prayer as part of how they cope with illness and care for their health.

How it works

Because prayer is a spiritual practice, there is no chemical or physical "mechanism" the way there is with a drug or herb. People who believe in distant healing often describe it in spiritual or faith-based terms that science cannot easily measure.

For the person doing the praying or being prayed for with their knowledge, researchers point to possible psychological and social effects. Prayer may promote relaxation, a sense of control, hope, and feeling connected to others or to a higher power. These feelings can lower stress and help people cope, which may indirectly support well-being.

For true distant healing—where the patient does not know they are being prayed for—there is no accepted scientific explanation, and studies have not shown a consistent effect.

Effectiveness

Does Prayer, Distant Healing work?

Evidence overview · 30 uses evaluated
3 Leans ineffective 27 Insufficient evidence
How to read these evidence grades

Natural Medicines’ 7-point scale. We show each rating’s label word-for-word.

1EffectiveStrong, consistent evidence it works.
2Likely EffectiveGood evidence, though not yet conclusive.
3Possibly EffectiveSome evidence suggests a benefit.
4Possibly IneffectiveSome evidence it may not help.
5Likely IneffectiveFairly strong evidence it doesn’t help.
6IneffectiveStrong evidence it doesn’t work.
7Insufficient Reliable Evidence to RateToo little research to say either way.
Possibly Ineffective Overall mortality
Rating & evidence shown verbatim from Natural Medicines

Intercessory prayer does not appear to affect overall mortality in acutely ill patients.

Possibly Ineffective Postoperative recovery
Rating & evidence shown verbatim from Natural Medicines

Intercessory prayer does not appear to improve postoperative recovery or reduce postoperative complications in adults undergoing cardiac surgery.

Possibly Ineffective Warts
Rating & evidence shown verbatim from Natural Medicines

Intercessory prayer and distant healing do not appear to affect healing rates in patients with warts.

Also studied for 27 conditions — evidence insufficient to rate
Insufficient Reliable Evidence To Rate Alcohol use disorder
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer is beneficial in patients with alcohol use disorder.

Insufficient Reliable Evidence To Rate Anxiety
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer is beneficial in otherwise healthy patients with anxiety.

Insufficient Reliable Evidence To Rate Arrhythmia
Rating & evidence shown verbatim from Natural Medicines

Although there has been interest in using prayer or distant healing for arrhythmia, there is insufficient reliable information about the clinical effects of prayer or distant healing for this purpose.

Insufficient Reliable Evidence To Rate Cancer
Rating & evidence shown verbatim from Natural Medicines

It is unclear if participating in prayer, or being the recipient of prayer, is beneficial in patients with cancer.

Insufficient Reliable Evidence To Rate Cardiac bypass graft (CABG) surgery
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer is beneficial in patients undergoing CABG surgery.

Insufficient Reliable Evidence To Rate Cardiovascular disease (CVD)
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer is beneficial in patients with CVD.

Insufficient Reliable Evidence To Rate Chronic fatigue syndrome (CFS)
Rating & evidence shown verbatim from Natural Medicines

It is unclear if distant healing is beneficial in patients with CFS.

Insufficient Reliable Evidence To Rate Critical illness (trauma)
Rating & evidence shown verbatim from Natural Medicines

Although there has been interest in using prayer or distant healing for critical illness, there is insufficient reliable information about the clinical effects of prayer or distant healing for this purpose.

Insufficient Reliable Evidence To Rate Depression
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer or distant healing is beneficial in patients with depression.

Insufficient Reliable Evidence To Rate Diabetes
Rating & evidence shown verbatim from Natural Medicines

Although there has been interest in using prayer or distant healing for diabetes, there is insufficient reliable information about the clinical effects of prayer or distant healing for this purpose.

Insufficient Reliable Evidence To Rate HIV/AIDS
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer or distant healing is beneficial in patients with HIV/AIDS.

Insufficient Reliable Evidence To Rate Hypertension
Rating & evidence shown verbatim from Natural Medicines

It is unclear if distant healing is beneficial in patients with hypertension.

Insufficient Reliable Evidence To Rate Infertility
Rating & evidence shown verbatim from Natural Medicines

Although there has been interest in using prayer or distant healing for infertility, there is insufficient reliable information about the clinical effects of prayer or distant healing for this purpose.

Insufficient Reliable Evidence To Rate Kidney failure
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer is beneficial in patients with kidney failure.

Insufficient Reliable Evidence To Rate Leukemia
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer is beneficial in children with leukemia.

Insufficient Reliable Evidence To Rate Low birth weight
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer is beneficial for preventing low birth weight.

Insufficient Reliable Evidence To Rate Meningitis
Rating & evidence shown verbatim from Natural Medicines

Although there has been interest in using prayer or distant healing for meningitis, there is insufficient reliable information about the clinical effects of prayer or distant healing for this purpose.

Insufficient Reliable Evidence To Rate Menopausal symptoms
Rating & evidence shown verbatim from Natural Medicines

Although there has been interest in using prayer or distant healing for menopausal symptoms, there is insufficient reliable information about the clinical effects of prayer or distant healing for this purpose.

Insufficient Reliable Evidence To Rate Migraine headache
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer is beneficial in patients with migraine headache.

Insufficient Reliable Evidence To Rate Pain (chronic)
Rating & evidence shown verbatim from Natural Medicines

It is unclear if distant healing is beneficial in patients with chronic pain.

Insufficient Reliable Evidence To Rate Preterm labor
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer is beneficial for preventing preterm labor.

Insufficient Reliable Evidence To Rate Rheumatoid arthritis (RA)
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer or distant healing is beneficial in patients with RA.

Insufficient Reliable Evidence To Rate Sepsis
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer is beneficial in patients with sepsis.

Insufficient Reliable Evidence To Rate Sickle cell disease
Rating & evidence shown verbatim from Natural Medicines

It is unclear if prayer is beneficial in patients with sickle cell disease.

Insufficient Reliable Evidence To Rate Stress
Rating & evidence shown verbatim from Natural Medicines

Although there has been interest in using prayer or distant healing for stress, there is insufficient reliable information about the clinical effects of prayer or distant healing for this purpose.

Insufficient Reliable Evidence To Rate Stroke
Rating & evidence shown verbatim from Natural Medicines

Although there has been interest in using prayer or distant healing for stroke, there is insufficient reliable information about the clinical effects of prayer or distant healing for this purpose.

Insufficient Reliable Evidence To Rate Wound healing
Rating & evidence shown verbatim from Natural Medicines

Although there has been interest in using prayer or distant healing for wound healing, there is insufficient reliable information about the clinical effects of prayer or distant healing for this purpose.

Source & disclaimer. Effectiveness ratings and evidence summaries are provided by Natural Medicines (Therapeutic Research Center) and shown as licensed. Where Natural Medicines hasn’t rated a use, HelloPharmacist’s pharmacists may add their own reviewed rating and evidence (each such entry is labeled). This is educational information, not medical advice — talk with your pharmacist or doctor before starting, stopping, or changing a supplement.

Safety & precautions

Prayer and distant healing are physically harmless because nothing is taken into the body. They can be practiced safely by almost anyone, including during pregnancy and breastfeeding.

The main concern is not using prayer in place of proven medical care. Delaying or refusing effective treatment in favor of prayer alone can be dangerous, especially for serious or life-threatening conditions. Prayer is best used alongside the care recommended by your doctor or pharmacist.

A small number of people may feel guilt, disappointment, or spiritual distress if they pray and do not get the outcome they hoped for. If prayer ever increases anxiety or distress, it may help to talk with a chaplain, counselor, or trusted spiritual advisor.

Side effects

Prayer has no physical side effects. It does not interact with the body like a medication or supplement.

Rarely, some people may experience emotional reactions such as frustration, guilt, or a loss of hope if their prayers do not seem to be answered. For most people, however, prayer is a source of comfort rather than harm.

Dosing

There is no "dose" for prayer or distant healing. People pray as often as feels meaningful to them—this may be daily, several times a day, or during specific moments such as before surgery or treatment.

How much and how often to pray is a personal and spiritual choice, not a medical prescription. If you would like prayer or spiritual support as part of your care, ask your hospital or care team about chaplaincy services, which are often available free of charge.

Pregnancy & Breastfeeding

Prayer, Distant Healing & Breastfeeding

Insufficient reliable information

Insufficient reliable information available; however, there is no reason to expect safety concerns when used appropriately. Prayer or distant healing should not replace treatment for an illness when standard treatments exist, as this may result in disease complications or even death.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.

© 2026 Therapeutic Research Center

Pregnancy & lactation ratings: Natural Medicines, Therapeutic Research Center

References & further reading

The 2 sources that drive our Prayer, Distant Healing monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing.

  1. Intercessory prayer for the alleviation of ill health (Cochrane Review) — Cochrane Library Source
  2. Complementary, Alternative, or Integrative Health: What's In a Name? — NIH NCCIH Source
Keep reading

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.

Pharmacist Counseling Corner

Prayer, Distant Healing: Common Questions

What is Prayer, Distant Healing used for, and does it work?
People use Prayer, Distant Healing for a range of reasons, but according to the Natural Medicines database the current clinical evidence is insufficient to confirm it works for the specific conditions it has been studied for. See the graded list on this page, and talk to your pharmacist or doctor before relying on it for any condition.
Does Prayer, Distant Healing interact with prescription medications?
We do not currently list any known drug interactions for Prayer, Distant Healing. This does not guarantee that none exist, so always confirm with your pharmacist before combining it with your medications.
How are Prayer, Distant Healing interactions rated?
Each interaction is graded major, moderate, or minor based on how clinically significant it is and the strength of the evidence behind it. Major interactions are the most serious and are best avoided, or used only under close professional supervision.
Is it safe to take Prayer, Distant Healing with my medications?
It depends on the specific medication. Some combinations are fine, while others call for monitoring, timing changes, or should be avoided. Check your exact drug above and confirm with your pharmacist or doctor before starting, stopping, or changing anything.
Where does this Prayer, Distant Healing interaction information come from?
Our interaction data is built on the Natural Medicines database — an evidence-graded reference for vitamins, herbs, and supplements — and is reviewed by licensed HelloPharmacist pharmacists, who may add clinical context.
Is prayer a substitute for medical treatment?
No. Prayer can be a meaningful source of comfort and hope, but it should be used alongside—not instead of—the treatment your doctor or pharmacist recommends. Skipping proven care can be dangerous.
Does distant prayer actually heal sickness?
Careful studies, including large reviews, have not found clear or consistent proof that praying for someone from a distance changes their medical outcome. Many people still find it personally meaningful and comforting.
Can prayer help with stress and anxiety?
Some people feel calmer, more hopeful, and better able to cope when they pray, which may help with stress. These benefits are emotional and spiritual rather than a proven medical treatment.
Is it safe to pray during pregnancy or while breastfeeding?
Yes. Prayer is a non-physical practice with no known physical risk during pregnancy or breastfeeding. Just be sure to continue your recommended medical care.

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

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