Drug & supplement interaction

Colonic Irrigation + Pregabalin

Pregabalin brand names: Lyrica, Lyrica CR.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Colonic Irrigation and Pregabalin 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. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Colonic Irrigation and Pregabalin

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 Pregabalin and Colonic Irrigation in our sources. This does not guarantee that the combination is completely free of risk — research on Colonic Irrigation alongside specific medications may be limited.

Worth understanding: our licensed dataset holds no drug-interaction record for Colonic Irrigation at all — not against Pregabalin, 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.

Colonic Irrigation 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.

Colonic Irrigation safety at a glance

Colonic Irrigation overall Use caution Generally not recommended; carries risks like cramping, dehydration, and rarely bowel injury.
Pregnancy Avoid Avoid during pregnancy because of risks of dehydration, electrolyte changes, and bowel stimulation.
Breastfeeding Use caution Limited safety information; dehydration and electrolyte loss could affect you—best to avoid or check with your doctor.

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

Still wondering about combining Pregabalin and Colonic Irrigation? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests Colonic Irrigation and Pregabalin May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so having Colonic Irrigation while taking the medicine can make those effects more likely to turn up, and harder to pin on one or the other if they do. 3 of them are worth acting on rather than waiting out — marked below.

  • Memory problems / Confusion Worth acting on Additional detail

    Colonic Irrigation

    “There is a case report of a 42-year-old woman female with transient confusion and memory loss due to acute water intoxication-mediated hyponatremia associated with colonic irrigation. In another case, a 12-year-old femalegirl reported persistent hiccups provoked by severe hyponatremia after colonic irrigation with tap water.”

    Colonic Irrigation · Natural Medicines adverse-effect record, reported in memory.

    2 sources cited
    1. 96868. Acosta RD, Cash BD. Clinical effects of colonic cleansing for general health promotion: a systematic review. Am J Gastroenterol. 2009;104(11):2830-6. PubMed
    2. 103272. van Weelden M, Edelenbos E, de Meij T. Persistent hiccups because of water intoxication by colonic irrigation with tap water. ACG Case Rep J. 2019;6(8):e00148.2. PubMed

    Pregabalin

    Listed in the ADVERSE REACTIONS section of the FDA label for Pregabalin. Read the label on DailyMed ›

  • Bleeding or bruising Worth acting on Additional detail

    Colonic Irrigation

    “The safety and associated side effects of colonic irrigation depend on the method and substances used. While rare, colonic irrigation with tap water has been associated with electrolyte imbalances, namely hyponatremia. The most common side effects are gastrointestinal.”

    Colonic Irrigation · Natural Medicines adverse-effect record, reported in diarrhea.

    6 sources cited
    1. 96868. Acosta RD, Cash BD. Clinical effects of colonic cleansing for general health promotion: a systematic review. Am J Gastroenterol. 2009;104(11):2830-6. PubMed
    2. 96872. Koch SM, Melenhorst J, van Gemert WG, Baeten CG. Prospective study of colonic irrigation for the treatment of defaecation disorders. Br J Surg. 2008;95(10):1273-9. PubMed
    3. 103272. van Weelden M, Edelenbos E, de Meij T. Persistent hiccups because of water intoxication by colonic irrigation with tap water. ACG Case Rep J. 2019;6(8):e00148.2. PubMed
    4. 96871. Pacilli M, Pallot D, Andrews A, et al. Use of Peristeen® transanal colonic irrigation for bowel management in children: a single-center experience. J Pediatr Surg. 2014;49(2):269-72. PubMed
    5. 96873. Passananti V, Wilton A, Preziosi G, Storrie JB, Emmanuel A. Long-term efficacy and safety of transanal irrigation in multiple sclerosis. Neurogastroenterol Motil. 2016;28(9):1349-55. PubMed
    6. 3026. Margolin KA, Green MR. Polymicrobial enteric septicemia from coffee enemas. West J Med 1984;140:460.

    “Pain on insertion of the catheter has been described. Rarely, leakage after irrigation, abdominal cramps, anal bleeding, and bloating have also occurred. Rectal perforation requiring surgery has occurred very rarely.

    At least 36 cases of amebiasis, with bloody diarrhea, occurred following colonic irrigation at a clinic in Western Colorado between 1978 and 1980. Ten patients required colectomy and 6 died.”

    Colonic Irrigation · Natural Medicines adverse-effect record, reported in constipation.

    6 sources cited
    1. 96871. Pacilli M, Pallot D, Andrews A, et al. Use of Peristeen® transanal colonic irrigation for bowel management in children: a single-center experience. J Pediatr Surg. 2014;49(2):269-72. PubMed
    2. 96872. Koch SM, Melenhorst J, van Gemert WG, Baeten CG. Prospective study of colonic irrigation for the treatment of defaecation disorders. Br J Surg. 2008;95(10):1273-9. PubMed
    3. 96873. Passananti V, Wilton A, Preziosi G, Storrie JB, Emmanuel A. Long-term efficacy and safety of transanal irrigation in multiple sclerosis. Neurogastroenterol Motil. 2016;28(9):1349-55. PubMed
    4. 96868. Acosta RD, Cash BD. Clinical effects of colonic cleansing for general health promotion: a systematic review. Am J Gastroenterol. 2009;104(11):2830-6. PubMed
    5. 103273. Lee AH, Kabashneh S, Tsouvalas CP, et al. Proctocolitis from coffee enema. ACG Case Rep J. 2020;7(1):e00292. PubMed
    6. 108619. Mehershahi S, Ghazanfar H, Ashraf S, Shaikh DH, Patel H. Colitis Induced by Colon-Cleansing Agent. Case Rep Gastroenterol 2021;15(2):621-625. PubMed

    Pregabalin

    Listed in the ADVERSE REACTIONS section of the FDA label for Pregabalin. Read the label on DailyMed ›

  • Bloating or gas / Stomach pain / Diarrhea Additional detail

    Colonic Irrigation

    Recorded for Colonic Irrigation in the same Natural Medicines adverse-effect record shown under Bleeding or bruising above.

    Pregabalin

    Listed in the ADVERSE REACTIONS section of the FDA label for Pregabalin. Read the label on DailyMed ›

  • Constipation Additional detail

    Colonic Irrigation

    Recorded for Colonic Irrigation in the same Natural Medicines adverse-effect record shown under Bleeding or bruising above.

    Pregabalin

    Listed in the ADVERSE REACTIONS section of the FDA label for Pregabalin. Read the label on DailyMed ›

Reported for Colonic Irrigation but not commonly for Pregabalin: an electrolyte imbalance and low sodium.

Effects for Pregabalin come from the ADVERSE REACTIONS section of its FDA label; effects for Colonic Irrigation come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

From our Q&A

Questions About Colonic Irrigation or Pregabalin

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Colonic Irrigation or Pregabalin, 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 Pregabalin

This page covers Colonic Irrigation only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Pregabalin page lists 95 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: 1,4-butanediol (major), Activated Charcoal (major), Beer (major), Gamma-hydroxybutyrate (ghb) (major) and Kava (major).

By severity: 7 major · 73 moderate · 15 minor.

From our pharmacist’s overview on the Pregabalin page

“Pregabalin (Lyrica) calms overactive nerves, which is how it eases nerve pain, seizures, and anxiety, and that calming action stacks with almost everything on this list. Of the 95 supplements and herbs, the large majority add their own sedation on top of pregabalin's, and a few can tip that into genuine danger, with deep sedation and s…”

Reviewed by 2 · Jul 18, 2026

Open the Pregabalin interaction page

How much people look this up

Where Colonic Irrigation and Pregabalin 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 Colonic Irrigation
Steady interest

#1,446 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Pregabalin
Top 5%

#40 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.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Colonic Irrigation reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Colonic Irrigation and Pregabalin records this page draws on were last updated July 10, 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 Colonic Irrigation

What is Colonic Irrigation?

  • Colon "cleansing" or "detox"
  • Constipation relief
  • Bloating and digestive discomfort
  • Bowel prep before procedures (enemas)
  • General wellness or "flushing toxins"

Colonic irrigation (colon hydrotherapy) flushes the large intestine with water, often marketed for "detox" and digestive health, but there is little good evidence it provides real health benefits. It can cause uncomfortable and occasionally serious side effects, so it is not recommended for routine use—talk to your doctor or pharmacist before trying it.

Not applicable — this is a procedure, not a plant or supplement · In-clinic colon hydrotherapy session; at-home enema kits

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

Colonic Irrigation: dosing

There is no established safe or recommended "dose" or schedule for colonic irrigation, and it is not a supplement you take by mouth. Sessions vary widely in how much water is used and how long they last.Because of the lack of proven benefit and the potential for harm, most pharmacists and doctors do not recommend routine colonics. If you are considering one, talk with a healthcare professional first, and only use a properly licensed practitioner with sterile, single-use equipment.For medically necessary bowel preparation (such as before a colonoscopy), follow the specific instructions and products your doctor prescribes—this is different from a wellness colonic.

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

Read the full Colonic Irrigation monograph & all interactions
Medication

About Pregabalin

What Is Pregabalin Used For?

Brand names: Lyrica, Lyrica CR

Pregabalin is used to manage several types of nerve pain, including neuropathic pain from diabetic peripheral neuropathy (nerve damage caused by diabetes) and postherpetic neuralgia (lingering nerve pain after shingles). It is also used to treat fibromyalgia and neuropathic pain associated with spinal cord injury.

Lyrica (capsule and oral solution), pregabalin capsules, and pregabalin oral solution are also approved as add-on therapy for partial-onset seizures — Lyrica for patients 1 month and older, and pregabalin capsules for patients 17 years and older. Lyrica CR and pregabalin extended-release tablets are approved only for diabetic peripheral neuropathy pain and postherpetic neuralgia — their effectiveness for fibromyalgia or as seizure add-on therapy has not been established.

Most-Reported Side Effects for Pregabalin

From FAERS, the FDA’s public side-effect reporting system (270,557 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Fatigue 15,629 reports
Dizziness 14,844 reports
Nausea 14,507 reports
Headache 13,067 reports
Malaise 12,884 reports
See full Pregabalin drug information
Keep checking

Other Drugs & Colonic Irrigation

Browse every other medication we’ve checked against Colonic Irrigation — 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
2,829 No interaction
No interaction 2,829 drugs checked — show the list

We also checked Colonic Irrigation against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Colonic Irrigation list.

See the full Colonic Irrigation interactions page
See every supplement checked against Pregabalin, ranked by severity
Evidence & sources

Colonic Irrigation References

The 17 references that drive our Colonic Irrigation monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Margolin KA, Green MR. Polymicrobial enteric septicemia from coffee enemas. West J Med 1984;140:460.
  2. Green S. A critique of the rationale for cancer treatment with coffee enemas and diet. JAMA 1992;268:3224-7. DOI
  3. Shils ME, Herman MG. Unproved dietary claims in the treatment of patients with cancer. Bull N Y Acad Med 1982;58:323-39.
  4. Brown BT. Treating cancer with coffee enemas and diet. JAMA 1993;269:1635-6. DOI
  5. Church JM. Warm water irrigation for dealing with spasm during colonoscopy: simple, inexpensive, and effective. Gastrointest Endosc 2002;56(5):672-4. PubMed
  6. Sha LJ, Zhang ZX, Cheng LX. Colonic dialysis therapy of Chinese herbal medicine in abstinance of heroin addicts--report of 75 cases. Zhongguo Zhong Xi Yi Jie He Za Zhi 1997;17(2):76-8.
  7. Briel JW, Schouten WR, Vlot EA, et al. Clinical value of colonic irrigation in patients with continence disturbances. Dis Colon Rectum 1997;40(7):802-5. PubMed
  8. Acosta RD, Cash BD. Clinical effects of colonic cleansing for general health promotion: a systematic review. Am J Gastroenterol. 2009;104(11):2830-6. PubMed
  9. Hsu HH, Leung WH, Hu GC. Treatment of irritable bowel syndrome with a novel colonic irrigation system: a pilot study. Tech Coloproctol. 2016;20(8):551-7. PubMed
  10. Christensen P, Bazzocchi G, Coggrave M, et al. A randomized, controlled trial of transanal irrigation versus conservative bowel management in spinal cord-injured patients. Gastroenterology. 2006;131(3):738-47. PubMed
  11. Pacilli M, Pallot D, Andrews A, et al. Use of Peristeen® transanal colonic irrigation for bowel management in children: a single-center experience. J Pediatr Surg. 2014;49(2):269-72. PubMed
  12. Koch SM, Melenhorst J, van Gemert WG, Baeten CG. Prospective study of colonic irrigation for the treatment of defaecation disorders. Br J Surg. 2008;95(10):1273-9. PubMed
  13. Passananti V, Wilton A, Preziosi G, Storrie JB, Emmanuel A. Long-term efficacy and safety of transanal irrigation in multiple sclerosis. Neurogastroenterol Motil. 2016;28(9):1349-55. PubMed
  14. van Weelden M, Edelenbos E, de Meij T. Persistent hiccups because of water intoxication by colonic irrigation with tap water. ACG Case Rep J. 2019;6(8):e00148.2. PubMed
  15. Lee AH, Kabashneh S, Tsouvalas CP, et al. Proctocolitis from coffee enema. ACG Case Rep J. 2020;7(1):e00292. PubMed

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 Colonic Irrigation While Taking Pregabalin: Common Questions

Is it safe to have Colonic Irrigation while taking Pregabalin?
We do not list a known interaction between Colonic Irrigation and Pregabalin. 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.
Do Colonic Irrigation and Pregabalin have any of the same side effects?
Yes — our sources link each of them separately to 7 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
Does Pregabalin interact with any supplements?
Yes. Pregabalin has documented interactions with 95 supplements in our database — Colonic Irrigation is not one of them. The Pregabalin interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Colonic Irrigation monograph Uses, safety profile, and every drug interaction in one place Pregabalin drug information The full plain-English guide to this medication Pregabalin supplement interactions Every supplement checked against Pregabalin, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 17 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Pregabalin and Colonic Irrigation?

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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.