Reported Reactions

Drugs › Proton pump inhibitor

Generic name

Rabeprazole: adverse event reports filed with FDA

2,693 reports list it as a suspect or interacting product, 2004–2026. Class: Proton pump inhibitor. Also reported as Rabeprazole Er, Rabeprazole 20mg, Rabeprazole /01417202/.

2,693
reports as suspect product
0% of all reports · about 121 a year
180
reports, 12 months to June 2026
218 in the 12 months before
90.8%
marked serious by the reporter
86.4% across the class
5.5%
record death among outcomes, as reported
147 reports · not verified by FDA

2,693 adverse event reports received by FDA list rabeprazole, a generic name as a suspect or interacting product, from March 2004 to June 2026. A further 8,884 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, 180 reports listed it, down 17% from 218 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 121 reports a year and 0% of the 20,646,523 reports in the database, and 0.6% of the reports for the proton pump inhibitor class. How many people take it is not in the data, so a count is not a rate of occurrence.

The reactions recorded most often are drug ineffective (16.2%), headache (10.9%) and off label use (9.9%). A report can list several reactions, so shares add to more than 100%; 770 different terms appear across these reports. Drug ineffective is recorded in 16.2% of these reports, a larger share than in the median proton pump inhibitor drug (5.7%).

90.8% of the reports are marked serious by the reporter (86.4% across the class); 5.5% record death among the outcomes and 35.2% record hospitalisation, as reported. 48.7% of the reports came from other health professionals, and the largest patient age group is 45 to 64 (26.4%). 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

02550Jul 2021: 28Aug 2021: 36Sep 2021: 28Oct 2021: 24Nov 2021: 13Dec 2021: 322022Jan 2022: 33Feb 2022: 17Mar 2022: 31Apr 2022: 17May 2022: 14Jun 2022: 27Jul 2022: 11Aug 2022: 29Sep 2022: 14Oct 2022: 32Nov 2022: 34Dec 2022: 212023Jan 2023: 22Feb 2023: 20Mar 2023: 19Apr 2023: 18May 2023: 16Jun 2023: 50Jul 2023: 26Aug 2023: 22Sep 2023: 23Oct 2023: 29Nov 2023: 26Dec 2023: 172024Jan 2024: 25Feb 2024: 30Mar 2024: 40Apr 2024: 32May 2024: 33Jun 2024: 14Jul 2024: 22Aug 2024: 22Sep 2024: 25Oct 2024: 24Nov 2024: 14Dec 2024: 182025Jan 2025: 14Feb 2025: 17Mar 2025: 20Apr 2025: 7May 2025: 20Jun 2025: 15Jul 2025: 20Aug 2025: 18Sep 2025: 18Oct 2025: 14Nov 2025: 28Dec 2025: 152026Jan 2026: 10Feb 2026: 7Mar 2026: 9Apr 2026: 15May 2026: 5Jun 2026: 21

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

01643272004: 120042005: 12009: 920092010: 52011: 120112012: 42013: 2520132014: 822015: 8920152016: 922017: 9720172018: 2062019: 32320192020: 2912021: 32720212022: 2802023: 28820232024: 2992025: 20620252026: 67

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Rabeprazole reports recording the termmedian drug in proton pump inhibitor

  1. Drug ineffectivethe medicine did not work as expected16.2%435
  2. Headachehead pain10.9%294
  3. Off label useused for a purpose or in a way not on the label9.9%266
  4. Drug intolerancethe medicine was not tolerated9.7%261
  5. Hypersensitivityan allergic-type reaction8.8%238
  6. Dyspnoeashortness of breath7.9%212
  7. Angioedemadeep swelling of skin or mucous membranes7.5%203
  8. Painpain, site not specified7%188
  9. Anxietyanxiety6.8%184
  10. Dysphoniaa hoarse voice6.8%183
  11. Dizzinesslight-headedness or unsteadiness6.6%177
  12. Swelling facea swollen face6.5%176
  13. Coughcough6.3%171
  14. Asthmaasthma6.3%170
  15. Rashskin rash6.2%166
  16. Falla fall5.8%156
  17. Malaisegeneral feeling of being unwell5.8%155
  18. Nauseafeeling sick5.2%140
  19. Diarrhoealoose or frequent stools5%134
  20. Pneumonialung infection4.9%133
  21. Arthralgiajoint pain4.7%127
  22. Product use in unapproved indicationused for a purpose not on the label4.5%121
  23. Hypertensionhigh blood pressure4.4%119
  24. Abdominal discomfortstomach discomfort4.3%117
  25. Fatiguetiredness4.2%112

Top 30 of 770 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 median share across the 22 drugs in the proton pump inhibitor class; 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

Death5.5%147
Life-threatening2.5%68
Hospitalisation (initial or prolonged)35.2%948
Disability1.7%46
Congenital anomaly1.6%44
Other serious67.5%1,819
Not serious9.2%249

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 484,090 reports in the class. 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 21.2%31
2 to 111%26
12 to 170.1%4
18 to 4420.9%562
45 to 6426.4%711
65 to 7414.7%397
75 and over15.1%406
Age not given20.6%556

Patient sex

Female55.5%1,495
Male31.7%853
Not given12.8%345

Who reported

Physician21.5%580
Pharmacist4.3%117
Other health professional48.7%1,312
Lawyer1.7%46
Consumer or non-health professional21%566
Not given2.7%72

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 13.3% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Gastrooesophageal reflux disease39514.7%
Helicobacter infection1796.6%
Migraine1495.5%
Secondary progressive multiple sclerosis722.7%
Dyspepsia501.9%
Prophylaxis481.8%

The indication field is filled in by the reporter and is often blank; shares are of all 2,693 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Rabeprazole reports
Prednisone55620.6%
Pantoprazole34212.7%
Albuterol29911.1%
Naproxen28610.6%
Clarithromycin27210.1%
Acetaminophen27010%
Lansoprazole2639.8%
Zopiclone2439%
Esomeprazole2378.8%
Rabeprazole sodium2248.3%

Other products listed in reports where Rabeprazole 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

MeasureRabeprazoleProton pump inhibitorAll reports
Reports as suspect product2,693484,09020,646,523
Share of that pool—0.6%0%
Reports, latest 12 months180—1,332,454
Marked serious90.8%86.4%57.4%
Death recorded among outcomes, per 1,000 reports5510591
Hospitalisation recorded, per 1,000 reports352199213
Consumer-filed share21%26.2%45.8%
Top term, share of reportsDrug ineffective 16.2%median 5.7%6.3%

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."

Other drugs in the proton pump inhibitor class

DrugName typeReportsLatest 12 monthsMarked serious
Nexiumbrand85,36757668.6%
Omeprazolegeneric61,1762,50689.4%
Pantoprazolegeneric44,9802,71095.2%
Pantoprazole sodiumgeneric44,0981,62990.9%
Prilosecbrand42,34311588.3%
Prevacidbrand40,15127395.8%
Nexium 24HRbrand27,75330085.1%
Lansoprazolegeneric26,5701,74994.8%
Prilosec OTCbrand24,54911978.4%
Dexilantbrand23,62123391.5%
Prevacid 24 HRbrand20,1361392.6%
Esomeprazolegeneric17,1931,29396.8%
Aciphexbrand7,246392.1%
Esomeprazole magnesiumgeneric5,01436882.5%
Omeprazole magnesiumgeneric4,12017574.9%

Ordered by report count for navigation only. 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." A brand and its generic are separate rows because reporters name them separately.

Questions about Rabeprazole reports

How many adverse event reports has FDA received for Rabeprazole?

2,693 reports list Rabeprazole as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 180 of them arrived in the latest 12 months. Another 8,884 list it only as a concomitant medication.

What reactions are recorded in Rabeprazole reports?

drug ineffective (16.2%), headache (10.9%), off label use (9.9%), drug intolerance (9.7%) and hypersensitivity (8.8%). 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 Rabeprazole was responsible.

How serious are the reports?

90.8% are marked serious by the reporter. Among the outcomes recorded, 5.5% of reports include death and 35.2% 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 (48.7%), physician (21.5%) and consumer or non-health professional (21%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Rabeprazole rising?

180 reports in the 12 months to June 2026, down 17% from 218 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 Rabeprazole 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 Rabeprazole?

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 Rabeprazole as a suspect or interacting product; reports listing it only as a concomitant medication (8,884) 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.