Reported Reactions

Drugs › Radiographic contrast agent

Brand name · Iodixanol

Visipaque: adverse event reports filed with FDA

2,877 reports list it as a suspect or interacting product, 2004–2026. Class: Radiographic contrast agent. Also reported as Visipaque 320.

2,877
reports as suspect product
0% of all reports · about 128 a year
214
reports, 12 months to June 2026
209 in the 12 months before
91.6%
marked serious by the reporter
77% across the class
6.6%
record death among outcomes, as reported
190 reports · not verified by FDA

2,877 adverse event reports received by FDA list the brand name Visipaque (iodixanol) as a suspect or interacting product, from February 2004 to June 2026. A further 241 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, 214 reports listed it, close to the 209 of 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 128 reports a year and 0% of the 20,646,523 reports in the database, and 10.7% of the reports for the radiographic contrast agent 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 pruritus (13.9%), erythema (8.3%) and rash (8.3%). A report can list several reactions, so shares add to more than 100%; 357 different terms appear across these reports. Pruritus is recorded in 13.9% of these reports, a larger share than in the median radiographic contrast agent drug (8%).

91.6% of the reports are marked serious by the reporter (77% across the class); 6.6% record death among the outcomes and 38.9% record hospitalisation, as reported. 54.7% of the reports came from other health professionals, and the largest patient age group is 45 to 64 (29.8%). 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

01734Jul 2021: 12Aug 2021: 10Sep 2021: 5Oct 2021: 2Nov 2021: 8Dec 2021: 62022Jan 2022: 5Feb 2022: 4Mar 2022: 2Apr 2022: 6May 2022: 10Jun 2022: 15Jul 2022: 6Aug 2022: 9Sep 2022: 10Oct 2022: 3Nov 2022: 5Dec 2022: 42023Jan 2023: 32Feb 2023: 9Mar 2023: 7Apr 2023: 11May 2023: 9Jun 2023: 12Jul 2023: 8Aug 2023: 34Sep 2023: 10Oct 2023: 17Nov 2023: 9Dec 2023: 72024Jan 2024: 11Feb 2024: 13Mar 2024: 13Apr 2024: 29May 2024: 19Jun 2024: 8Jul 2024: 17Aug 2024: 9Sep 2024: 6Oct 2024: 11Nov 2024: 14Dec 2024: 282025Jan 2025: 28Feb 2025: 16Mar 2025: 9Apr 2025: 20May 2025: 29Jun 2025: 22Jul 2025: 17Aug 2025: 21Sep 2025: 19Oct 2025: 32Nov 2025: 19Dec 2025: 142026Jan 2026: 15Feb 2026: 24Mar 2026: 19Apr 2026: 9May 2026: 7Jun 2026: 18

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

01292582004: 3520042005: 502006: 692007: 5520072008: 642009: 442010: 6520102011: 762012: 1132013: 17420132014: 2582015: 1762016: 19720162017: 1862018: 1282019: 18220192020: 1372021: 1082022: 7920222023: 1652024: 1782025: 24620252026: 92

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Visipaque reports recording the termmedian drug in radiographic contrast agent

  1. Pruritusitching13.9%400
  2. Erythemaskin redness8.3%240
  3. Rashskin rash8.3%240
  4. Dyspnoeashortness of breath7.3%211
  5. Urticariahives7.2%207
  6. Nauseafeeling sick5%144
  7. Vomitingbeing sick4.5%129
  8. Hypotensionlow blood pressure4%114
  9. Acute kidney injurysudden loss of kidney function3.5%101
  10. Contrast media allergy3.4%98
  11. Rash maculo-papulara rash of flat and raised spots3.3%96
  12. Chillschills or shivering3.1%88
  13. Swelling facea swollen face2.9%82
  14. Flushingsudden reddening or warmth of the skin2.7%77
  15. Pyrexiafever2.7%77
  16. Hypersensitivityan allergic-type reaction2.5%72
  17. Loss of consciousnesspassing out2.3%67
  18. Anaphylactic reactiona severe, sudden allergic reaction2.3%65
  19. Anaphylactic shocka severe allergic reaction with collapse2.2%64
  20. Chest discomfortchest discomfort2.2%64
  21. Coughcough2.1%61
  22. Rash erythematousa red rash2.1%59
  23. Contrast media reaction1.9%54
  24. Blood pressure decreaseda low blood pressure reading1.7%50
  25. Cardiac arrestthe heart stopped1.7%50
  26. Rash pruritican itchy rash1.7%49
  27. Face oedemaswelling of the face1.7%48

Top 30 of 357 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 11 drugs in the radiographic contrast agent 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

Death6.6%190
Life-threatening12.7%364
Hospitalisation (initial or prolonged)38.9%1,119
Disability1.6%45
Congenital anomaly0%1
Other serious47%1,351
Not serious8.4%242

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 26,987 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 20.2%6
2 to 110.6%17
12 to 170.3%10
18 to 449.6%275
45 to 6429.8%857
65 to 7419.3%555
75 and over17.4%501
Age not given22.8%656

Patient sex

Female40.8%1,173
Male41.7%1,199
Not given17.6%505

Who reported

Physician30%862
Pharmacist6.4%184
Other health professional54.7%1,573
Lawyer0.3%10
Consumer or non-health professional2.9%83
Not given5.7%165

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 22.7% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Diagnostic procedure2759.6%
Angiocardiogram2097.3%
Computerised tomogram1585.5%
Angiogram712.5%
Angiogram cerebral692.4%
Computerised tomogram abdomen401.4%

The indication field is filled in by the reporter and is often blank; shares are of all 2,877 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Visipaque reports
Kardegic1284.4%
Aspirin1264.4%
Furosemide1174.1%
Heparin1033.6%
Atorvastatin963.3%
Pantoprazole963.3%
Clopidogrel903.1%
Bisoprolol853%
Plavix812.8%
Lansoprazole782.7%

Other products listed in reports where Visipaque 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

MeasureVisipaqueRadiographic contrast agentAll reports
Reports as suspect product2,87726,98720,646,523
Share of that pool—10.7%0%
Reports, latest 12 months214—1,332,454
Marked serious91.6%77%57.4%
Death recorded among outcomes, per 1,000 reports666391
Hospitalisation recorded, per 1,000 reports389296213
Consumer-filed share2.9%6.7%45.8%
Top term, share of reportsPruritus 13.9%median 8%1.8%

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 radiographic contrast agent class

DrugName typeReportsLatest 12 monthsMarked serious
Omnipaquebrand7,56266180.7%
Ultravistbrand7,22147063%
Optiraybrand2,2475672.8%
Ioversolgeneric1,3895474.5%
Iomeronbrand1,25730199.8%
Isovuebrand1,13916256.5%
Iopamidolgeneric1,0818980.9%
Lipiodolbrand1,06915896.9%
Iopromidegeneric6222194.7%
Iohexolgeneric5234781.5%

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 Visipaque reports

How many adverse event reports has FDA received for Visipaque?

2,877 reports list Visipaque as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 214 of them arrived in the latest 12 months. Another 241 list it only as a concomitant medication.

What reactions are recorded in Visipaque reports?

pruritus (13.9%), erythema (8.3%), rash (8.3%), dyspnoea (7.3%) and urticaria (7.2%). 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 Visipaque was responsible.

How serious are the reports?

91.6% are marked serious by the reporter. Among the outcomes recorded, 6.6% of reports include death and 38.9% 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 (54.7%), physician (30%) and pharmacist (6.4%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Visipaque rising?

214 reports in the 12 months to June 2026, close to the 209 of 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 Visipaque 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 Visipaque?

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 Visipaque as a suspect or interacting product; reports listing it only as a concomitant medication (241) 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.