Reported Reactions

Drugs › Factor Xa inhibitor

Generic name

Rivaroxaban: adverse event reports filed with FDA

16,490 reports list it as a suspect or interacting product, 2007–2026. Class: Factor Xa inhibitor. Also reported as Rivaroxaban 20mg, Rivaroxaban 15mg.

16,490
reports as suspect product
0.1% of all reports · about 880 a year
1,610
reports, 12 months to June 2026
1,188 in the 12 months before
96.7%
marked serious by the reporter
81.6% across the class
11%
record death among outcomes, as reported
1,808 reports · not verified by FDA

16,490 adverse event reports received by FDA list rivaroxaban, a generic name as a suspect or interacting product, from October 2007 to June 2026. A further 11,445 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, 1,610 reports listed it, up 36% from 1,188 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 880 reports a year and 0.1% of the 20,646,523 reports in the database, and 5% of the reports for the factor Xa inhibitor class. 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 drug interaction (7%), anaemia (6.1%) and gastrointestinal haemorrhage (5.5%). A report can list several reactions, so shares add to more than 100%; 1,693 different terms appear across these reports. Drug interaction is recorded in 7% of these reports, a larger share than in the median factor Xa inhibitor drug (2.4%).

96.7% of the reports are marked serious by the reporter (81.6% across the class); 11% record death among the outcomes and 50.4% record hospitalisation, as reported. 36.1% of the reports came from physicians, and the largest patient age group is 75 and over (32.3%). 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

0169337Jul 2021: 109Aug 2021: 88Sep 2021: 82Oct 2021: 46Nov 2021: 66Dec 2021: 842022Jan 2022: 120Feb 2022: 112Mar 2022: 337Apr 2022: 140May 2022: 100Jun 2022: 149Jul 2022: 146Aug 2022: 100Sep 2022: 158Oct 2022: 149Nov 2022: 124Dec 2022: 972023Jan 2023: 146Feb 2023: 112Mar 2023: 145Apr 2023: 241May 2023: 154Jun 2023: 114Jul 2023: 82Aug 2023: 78Sep 2023: 74Oct 2023: 139Nov 2023: 73Dec 2023: 782024Jan 2024: 75Feb 2024: 95Mar 2024: 98Apr 2024: 86May 2024: 104Jun 2024: 81Jul 2024: 102Aug 2024: 90Sep 2024: 106Oct 2024: 163Nov 2024: 100Dec 2024: 1082025Jan 2025: 65Feb 2025: 63Mar 2025: 70Apr 2025: 89May 2025: 78Jun 2025: 154Jul 2025: 163Aug 2025: 124Sep 2025: 93Oct 2025: 111Nov 2025: 85Dec 2025: 1422026Jan 2026: 120Feb 2026: 129Mar 2026: 147Apr 2026: 121May 2026: 202Jun 2026: 173

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

01,2782,5552007: 420072008: 32009: 2820092010: 282011: 9520112012: 1722013: 22720132014: 4032015: 63220152016: 5262017: 79120172018: 8702019: 2,24220192020: 2,5552021: 1,40920212022: 1,7322023: 1,43620232024: 1,2082025: 1,23720252026: 892

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Rivaroxaban reports recording the termmedian drug in factor xa inhibitor

  1. Drug interactionan interaction between medicines7%1,159
  2. Anaemialow red blood cells6.1%999
  3. Gastrointestinal haemorrhagebleeding in the stomach or bowel5.5%904
  4. Dyspnoeashortness of breath4.7%778
  5. Drug ineffectivethe medicine did not work as expected4.3%709
  6. Haemorrhagebleeding4.1%678
  7. Pulmonary embolisma blood clot in the lung3.8%634
  8. Off label useused for a purpose or in a way not on the label3.6%589
  9. Atrial fibrillationan irregular heart rhythm3.3%550
  10. Deep vein thrombosisa blood clot in a deep vein3.3%543
  11. Thrombosis2.9%480
  12. Haemoglobin decreasedlow haemoglobin2.8%459
  13. Hypotensionlow blood pressure2.7%437
  14. Dizzinesslight-headedness or unsteadiness2.6%434
  15. Falla fall2.4%403
  16. Epistaxisnosebleed2.4%402
  17. Haematuriablood in the urine2.4%394
  18. Fatiguetiredness2.4%388
  19. Nauseafeeling sick2.3%374
  20. Astheniaweakness or lack of energy2.2%367
  21. Melaenablack tarry stools2.1%343
  22. Oedema peripheralswelling of the legs, ankles or hands2%332
  23. Headachehead pain2%323
  24. Haematocheziablood in the stool1.9%310
  25. Acute kidney injurysudden loss of kidney function1.8%305
  26. Vomitingbeing sick1.8%304
  27. Diarrhoealoose or frequent stools1.8%295
  28. Completed suicidedeath by suicide1.8%293

Top 30 of 1,693 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 7 drugs in the factor xa 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

Death11%1,808
Life-threatening8.9%1,470
Hospitalisation (initial or prolonged)50.4%8,318
Disability2.5%420
Congenital anomaly0.4%64
Other serious58.7%9,686
Not serious3.3%550

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 329,539 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 20.1%22
2 to 110.4%61
12 to 170.6%98
18 to 445.4%887
45 to 6415.4%2,547
65 to 7421%3,460
75 and over32.3%5,325
Age not given24.8%4,090

Patient sex

Female36.3%5,993
Male49.5%8,166
Not given14.1%2,331

Who reported

Physician36.1%5,946
Pharmacist17.3%2,850
Other health professional25.9%4,270
Lawyer0%4
Consumer or non-health professional19.8%3,259
Not given1%161

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 33% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Atrial fibrillation4,02324.4%
Deep vein thrombosis9265.6%
Pulmonary embolism7384.5%
Anticoagulant therapy6694.1%
Thrombosis prophylaxis6323.8%
Cerebrovascular accident prophylaxis3562.2%

The indication field is filled in by the reporter and is often blank; shares are of all 16,490 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Rivaroxaban reports
Bisoprolol1,2637.7%
Aspirin1,2447.5%
Furosemide1,2137.4%
Atorvastatin1,2017.3%
Clopidogrel1,0256.2%
Pantoprazole8745.3%
Metoprolol8275%
Ramipril8104.9%
Amlodipine7334.4%
Acetylsalicylic Acid7114.3%

Other products listed in reports where Rivaroxaban 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

MeasureRivaroxabanFactor Xa inhibitorAll reports
Reports as suspect product16,490329,53920,646,523
Share of that pool—5%0.1%
Reports, latest 12 months1,610—1,332,454
Marked serious96.7%81.6%57.4%
Death recorded among outcomes, per 1,000 reports11015791
Hospitalisation recorded, per 1,000 reports504394213
Consumer-filed share19.8%53.2%45.8%
Top term, share of reportsDrug interaction 7%median 2.4%0.8%

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 factor xa inhibitor class

DrugName typeReportsLatest 12 monthsMarked serious
Xareltobrand133,2431,51286%
Eliquisbrand125,1075,57469.4%
Apixabangeneric46,0293,51395.9%
Arixtrabrand5,3614686.2%
Edoxaban tosylategeneric2,54338798.7%
Savaysabrand766733.3%

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 Rivaroxaban reports

How many adverse event reports has FDA received for Rivaroxaban?

16,490 reports list Rivaroxaban as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 1,610 of them arrived in the latest 12 months. Another 11,445 list it only as a concomitant medication.

What reactions are recorded in Rivaroxaban reports?

drug interaction (7%), anaemia (6.1%), gastrointestinal haemorrhage (5.5%), dyspnoea (4.7%) and drug ineffective (4.3%). 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 Rivaroxaban was responsible.

How serious are the reports?

96.7% are marked serious by the reporter. Among the outcomes recorded, 11% of reports include death and 50.4% 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 (36.1%), other health professional (25.9%) and consumer or non-health professional (19.8%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Rivaroxaban rising?

1,610 reports in the 12 months to June 2026, up 36% from 1,188 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 Rivaroxaban 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 Rivaroxaban?

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 Rivaroxaban as a suspect or interacting product; reports listing it only as a concomitant medication (11,445) 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.