Reported Reactions

Drugs

Product name as reported

Movicol: adverse event reports filed with FDA

1,448 reports list it as a suspect or interacting product, 2004–2026. Also reported as Movicol /01053601/, Movicol /01749801/, Movicol /01625101/.

1,448
reports as suspect product
0% of all reports · about 66 a year
67
reports, 12 months to June 2026
99 in the 12 months before
99.3%
marked serious by the reporter
57.4% across all reports
13.4%
record death among outcomes, as reported
194 reports · not verified by FDA

1,448 adverse event reports received by FDA list the product name "Movicol" as reporters wrote it as a suspect or interacting product, from September 2004 to May 2026. A further 15,707 reports list it only as a concomitant medication, and those are not counted in the figures on this page.

In the 12 months to June 2026, 67 reports listed it, down 32% from 99 in the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Over its reporting history that is about 66 reports a year and 0% of the 20,646,523 reports in the database. How many people take it is not in the data, so a count is not a rate of occurrence.

The MedDRA terms listed most often are acute kidney injury (8%), diarrhoea (7.8%) and hyponatraemia (7.5%). A report can list several reactions, so shares add to more than 100%; 475 different terms appear across these reports. Acute kidney injury is recorded in 8% of these reports, against 0.7% of all reports in the database.

99.3% of the reports are marked serious by the reporter; 13.4% record death among the outcomes and 52.4% record hospitalisation, as reported. 35.3% of the reports came from physicians, and the largest patient age group is 75 and over (39.6%). FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event."

Reports by month, five years

01631Jul 2021: 3Aug 2021: 16Sep 2021: 14Oct 2021: 14Nov 2021: 12Dec 2021: 52022Jan 2022: 6Feb 2022: 15Mar 2022: 18Apr 2022: 10May 2022: 3Jun 2022: 8Jul 2022: 1Aug 2022: 2Sep 2022: 21Oct 2022: 8Nov 2022: 6Dec 2022: 182023Jan 2023: 3Feb 2023: 8Mar 2023: 4Apr 2023: 5May 2023: 5Jun 2023: 9Jul 2023: 5Aug 2023: 8Sep 2023: 7Oct 2023: 2Nov 2023: 31Dec 2023: 92024Jan 2024: 10Feb 2024: 19Mar 2024: 11Apr 2024: 9May 2024: 17Jun 2024: 10Jul 2024: 7Aug 2024: 5Sep 2024: 9Oct 2024: 8Nov 2024: 3Dec 2024: 152025Jan 2025: 6Feb 2025: 2Mar 2025: 9Apr 2025: 12May 2025: 12Jun 2025: 11Jul 2025: 17Aug 2025: 5Sep 2025: 2Oct 2025: 5Nov 2025: 2Dec 2025: 52026Jan 2026: 7Feb 2026: 11Mar 2026: 5Apr 2026: 5May 2026: 3Jun 2026: 0

Reports by the month FDA received them. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases.

By year received

01082152004: 320042005: 42006: 22007: 820072008: 112009: 12010: 2920102011: 42012: 52013: 5720132014: 192015: 582016: 4620162017: 582018: 2002019: 21520192020: 1492021: 1252022: 11620222023: 962024: 1232025: 8820252026: 31

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Movicol reports recording the termall reports in the database

  1. Acute kidney injurysudden loss of kidney function8%116
  2. Diarrhoealoose or frequent stools7.8%113
  3. Hyponatraemialow blood sodium7.5%109
  4. Vomitingbeing sick7%101
  5. Dyspnoeashortness of breath6.2%90
  6. General physical health deteriorationgeneral decline in health5.9%86
  7. Hyperkalaemiahigh blood potassium5.9%85
  8. Constipationconstipation5.4%78
  9. Condition aggravatedthe condition being treated got worse5.1%74
  10. Abdominal painstomach or belly pain4.6%67
  11. Decreased appetitereduced appetite4.6%66
  12. Gastrointestinal haemorrhagebleeding in the stomach or bowel4.4%64
  13. Anaemialow red blood cells4.2%61
  14. Falla fall4.1%60
  15. Oedema peripheralswelling of the legs, ankles or hands4.1%59
  16. Dehydrationdehydration3.7%54
  17. Urinary tract infectionbladder or urinary infection3.6%52
  18. Cardiogenic shockshock from the heart failing to pump3.5%51
  19. Syncopefainting3.5%51
  20. Pneumonia aspirationlung infection from breathing in material3.5%50
  21. Gait disturbancedifficulty walking3.3%48
  22. Abdominal discomfortstomach discomfort3.2%47
  23. Nauseafeeling sick3.2%47
  24. Urinary retentionbeing unable to empty the bladder3.2%46
  25. Drug reaction with eosinophilia and systemic symptomsDRESS, a severe reaction with rash, fever and organ involvement3.1%45
  26. Faecaloma3.1%45
  27. Joint dislocationa dislocated joint3.1%45
  28. Pulmonary hypertensionhigh pressure in the lung arteries3.1%45

Top 30 of 475 MedDRA preferred terms recorded across these reports, with a plain-language gloss where one is available. One report can record several terms. The hollow bar is the share of all reports in the database; it describes the reports, not the patients. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Outcomes recorded

Death13.4%194
Life-threatening11.5%167
Hospitalisation (initial or prolonged)52.4%759
Disability1.3%19
Congenital anomaly0.1%1
Other serious57.8%837
Not serious0.7%10

Outcome flags as the reporter set them; a report can carry several, and "other serious" is FDA's own category for serious reports outside the named outcomes. Grey bar: all 20,646,523 reports. FDA has not verified any outcome and states that the reports "cannot be used to estimate the incidence of these events."

Patients and reporters

Patient age

Under 20.1%2
2 to 110.1%2
12 to 170.2%3
18 to 4410.6%154
45 to 6420.6%299
65 to 7414.2%206
75 and over39.6%574
Age not given14.4%208

Patient sex

Female53.1%769
Male40%579
Not given6.9%100

Who reported

Physician35.3%511
Pharmacist19.4%281
Other health professional29.8%432
Lawyer0.3%5
Consumer or non-health professional13.1%190
Not given2%29

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 0.6% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Constipation52836.5%
Laxative supportive care130.9%
Bowel preparation120.8%
Constipation prophylaxis90.6%
Prophylaxis80.6%
Drug abuse50.3%

The indication field is filled in by the reporter and is often blank; shares are of all 1,448 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Movicol reports
Pantoprazole29720.5%
Furosemide21915.1%
Acetaminophen18813%
Paracetamol18412.7%
Folic acid1268.7%
Kardegic1268.7%
Fentanyl1147.9%
Lansoprazole1147.9%
Lovenox1127.7%
Aspirin1097.5%

Other products listed in reports where Movicol is a suspect product, whatever their own role. Co-listing means the two were recorded together; it says nothing about either product's part in the event. Only the 2,500 most-reported names are counted here.

In context

MeasureMovicolAll reports
Reports as suspect product1,44820,646,523
Share of that pool—0%
Reports, latest 12 months671,332,454
Marked serious99.3%57.4%
Death recorded among outcomes, per 1,000 reports13491
Hospitalisation recorded, per 1,000 reports524213
Consumer-filed share13.1%45.8%
Top term, share of reportsAcute kidney injury 8%0.7%

Shares are of reports, not of patients treated. The number of people taking a product is not in the data, so none of these figures is a rate, and differences between columns reflect who takes a product, who reports and how long it has been sold. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Questions about Movicol reports

How many adverse event reports has FDA received for Movicol?

1,448 reports list Movicol as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 67 of them arrived in the latest 12 months. Another 15,707 list it only as a concomitant medication.

What reactions are recorded in Movicol reports?

acute kidney injury (8%), diarrhoea (7.8%), hyponatraemia (7.5%), vomiting (7%) and dyspnoea (6.2%). These are MedDRA preferred terms coded from what the reporter described; a report can list several, and a term's presence is not a finding that Movicol was responsible.

How serious are the reports?

99.3% are marked serious by the reporter. Among the outcomes recorded, 13.4% of reports include death and 52.4% include hospitalisation. FDA has not verified these outcomes and states that the reports "cannot be used to estimate the incidence" of the events.

Who files these reports?

physician (35.3%), other health professional (29.8%) and pharmacist (19.4%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Movicol rising?

67 reports in the 12 months to June 2026, down 32% from 99 in the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Counts also move with how many people take a product, its time on the market and publicity.

Do these reports show that Movicol was responsible for these reactions?

No. FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event." The reaction may relate to the condition being treated, to other medicines, or to something else.

Is this a list of the side effects of Movicol?

No. It is a count of what was reported to FDA. The adverse reactions observed in clinical studies are printed on the FDA-approved label, which a pharmacist or clinician can go through with you.

How do I report an adverse event?

Consumers and health professionals can report to FDA through MedWatch (Form FDA 3500 online, or 1-800-FDA-1088), or to the manufacturer, which must pass reports on. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Drug Adverse Event (FAERS) bulk export released 28 Sep 2026, which holds reports FDA received through 30 Jun 2026. Drug names are as reported, resolved to the brand or generic name on the FDA label where openFDA's harmonisation matched them; classes are the pharmacologic class (EPC) from the label and the National Drug Code Directory of 17 Sep 2026. A report counts here when it lists Movicol as a suspect or interacting product; reports listing it only as a concomitant medication (15,707) are excluded. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.