Reported Reactions

Drugs

Generic name

Domperidone maleate: adverse event reports filed with FDA

2,105 reports list it as a suspect or interacting product, 2010–2026. Also reported as Domperidone Maleate Tablets.

2,105
reports as suspect product
0% of all reports · about 129 a year
579
reports, 12 months to June 2026
739 in the 12 months before
99.9%
marked serious by the reporter
57.4% across all reports
73.5%
record death among outcomes, as reported
1,547 reports · not verified by FDA

Between March 2010 and June 2026, 2,105 adverse event reports received by FDA list domperidone maleate, a generic name as a suspect or interacting product. Reports that mention it only as a concomitant medication (639) are left out of every figure here.

In the 12 months to June 2026, 579 reports listed it, down 22% from 739 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 129 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 off label use (45.4%), wheezing (34.6%) and condition aggravated (33.7%). A report can list several reactions, so shares add to more than 100%; 418 different terms appear across these reports. Off label use is recorded in 45.4% of these reports, against 4.1% of all reports in the database.

99.9% of the reports are marked serious by the reporter; 73.5% record death among the outcomes and 72.7% record hospitalisation, as reported. 86.9% of the reports came from other health professionals, and the largest patient age group is 18 to 44 (53.7%). 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

057114Jul 2021: 7Aug 2021: 2Sep 2021: 10Oct 2021: 3Nov 2021: 4Dec 2021: 72022Jan 2022: 17Feb 2022: 8Mar 2022: 13Apr 2022: 11May 2022: 10Jun 2022: 8Jul 2022: 3Aug 2022: 5Sep 2022: 1Oct 2022: 6Nov 2022: 14Dec 2022: 142023Jan 2023: 10Feb 2023: 4Mar 2023: 10Apr 2023: 19May 2023: 12Jun 2023: 6Jul 2023: 1Aug 2023: 10Sep 2023: 33Oct 2023: 28Nov 2023: 22Dec 2023: 272024Jan 2024: 44Feb 2024: 57Mar 2024: 61Apr 2024: 54May 2024: 53Jun 2024: 51Jul 2024: 56Aug 2024: 42Sep 2024: 51Oct 2024: 42Nov 2024: 57Dec 2024: 1062025Jan 2025: 76Feb 2025: 110Mar 2025: 77Apr 2025: 20May 2025: 8Jun 2025: 94Jul 2025: 114Aug 2025: 58Sep 2025: 52Oct 2025: 21Nov 2025: 62Dec 2025: 692026Jan 2026: 23Feb 2026: 30Mar 2026: 21Apr 2026: 43May 2026: 36Jun 2026: 50

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

03817612010: 120102012: 32013: 120132014: 12015: 220152016: 12017: 620172018: 152019: 3420192020: 382021: 7320212022: 1102023: 18220232024: 6742025: 76120252026: 203

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Domperidone maleate reports recording the termall reports in the database

  1. Off label useused for a purpose or in a way not on the label45.4%956
  2. Wheezingwheezing34.6%728
  3. Condition aggravatedthe condition being treated got worse33.7%710
  4. Maternal exposure during pregnancythe mother took the medicine during pregnancy32.6%686
  5. Pemphigus32.2%677
  6. Drug intolerancethe medicine was not tolerated31.9%672
  7. Painpain, site not specified31.6%666
  8. Drug ineffectivethe medicine did not work as expected31.1%654
  9. Abdominal pain upperupper stomach pain31%652
  10. Systemic lupus erythematosuslupus, an autoimmune disease31%652
  11. Fatiguetiredness30.9%651
  12. Pericarditisinflammation of the sac around the heart30.5%641
  13. Type 2 diabetes mellitustype 2 diabetes30.3%637
  14. Hypoaesthesianumbness29.8%628
  15. Vomitingbeing sick29.5%622
  16. Wound29.5%621
  17. Arthralgiajoint pain29.3%617
  18. Dyspnoeashortness of breath29.2%615
  19. Swellingswelling29.1%612
  20. General physical health deteriorationgeneral decline in health28.7%605
  21. Epilepsy28.5%599
  22. Intentional product use issuedeliberate use not as intended28.5%599
  23. Glossodynia28.3%595
  24. Astheniaweakness or lack of energy28%589
  25. Rashskin rash27.7%584
  26. Synovitis27.6%581

Top 30 of 418 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

Death73.5%1,547
Life-threatening71.7%1,509
Hospitalisation (initial or prolonged)72.7%1,530
Disability63.9%1,346
Congenital anomaly63.7%1,341
Other serious93.5%1,969
Not serious0.1%2

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%0
2 to 110.3%7
12 to 170.1%2
18 to 4453.7%1,130
45 to 642.7%56
65 to 746.3%132
75 and over4%84
Age not given33%694

Patient sex

Female66.5%1,399
Male9.2%193
Not given24.4%513

Who reported

Physician3.2%67
Pharmacist0.4%9
Other health professional86.9%1,829
Lawyer0%0
Consumer or non-health professional9.5%199
Not given0%1

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 0% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Foetal exposure during pregnancy733.5%
Rheumatoid arthritis221%
Lactation stimulation therapy110.5%
Supportive care80.4%
Gastrooesophageal reflux disease60.3%
Vomiting60.3%

The indication field is filled in by the reporter and is often blank; shares are of all 2,105 reports.

In context

MeasureDomperidone maleateAll reports
Reports as suspect product2,10520,646,523
Share of that pool—0%
Reports, latest 12 months5791,332,454
Marked serious99.9%57.4%
Death recorded among outcomes, per 1,000 reports73591
Hospitalisation recorded, per 1,000 reports727213
Consumer-filed share9.5%45.8%
Top term, share of reportsOff label use 45.4%4.1%

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 Domperidone maleate reports

How many adverse event reports has FDA received for Domperidone maleate?

2,105 reports list Domperidone maleate as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 579 of them arrived in the latest 12 months. Another 639 list it only as a concomitant medication.

What reactions are recorded in Domperidone maleate reports?

off label use (45.4%), wheezing (34.6%), condition aggravated (33.7%), maternal exposure during pregnancy (32.6%) and pemphigus (32.2%). 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 Domperidone maleate was responsible.

How serious are the reports?

99.9% are marked serious by the reporter. Among the outcomes recorded, 73.5% of reports include death and 72.7% 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?

other health professional (86.9%), consumer or non-health professional (9.5%) and physician (3.2%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Domperidone maleate rising?

579 reports in the 12 months to June 2026, down 22% from 739 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 Domperidone maleate 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 Domperidone maleate?

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 Domperidone maleate as a suspect or interacting product; reports listing it only as a concomitant medication (639) 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.