Reported Reactions

Drugs › Azole antifungal

Generic name

Miconazole nitrate: adverse event reports filed with FDA

1,260 reports list it as a suspect or interacting product, 2004–2026. Class: Azole antifungal.

1,260
reports as suspect product
0% of all reports · about 58 a year
166
reports, 12 months to June 2026
152 in the 12 months before
22.5%
marked serious by the reporter
79% across the class
1.1%
record death among outcomes, as reported
14 reports · not verified by FDA

1,260 adverse event reports received by FDA list miconazole nitrate, a generic name as a suspect or interacting product, from November 2004 to June 2026. A further 546 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, 166 reports listed it, close to the 152 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 58 reports a year and 0% of the 20,646,523 reports in the database, and 1.8% of the reports for the azole antifungal class. How many people take it is not in the data, so a count is not a rate of occurrence.

Reporters most often recorded vulvovaginal burning sensation (29.3%), drug ineffective (14.5%) and vulvovaginal pain (11.1%). A report can list several reactions, so shares add to more than 100%; 177 different terms appear across these reports. Vulvovaginal burning sensation is recorded in 29.3% of these reports, with no counterpart in the median azole antifungal drug (0%).

22.5% of the reports are marked serious by the reporter (79% across the class); 1.1% record death among the outcomes and 3.8% record hospitalisation, as reported. 79.5% of the reports came from consumers, and the largest patient age group is 18 to 44 (11.5%). 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

04896Jul 2021: 1Aug 2021: 2Sep 2021: 5Oct 2021: 23Nov 2021: 5Dec 2021: 32022Jan 2022: 1Feb 2022: 4Mar 2022: 9Apr 2022: 20May 2022: 24Jun 2022: 29Jul 2022: 2Aug 2022: 2Sep 2022: 25Oct 2022: 1Nov 2022: 1Dec 2022: 22023Jan 2023: 2Feb 2023: 11Mar 2023: 1Apr 2023: 8May 2023: 3Jun 2023: 11Jul 2023: 1Aug 2023: 1Sep 2023: 16Oct 2023: 2Nov 2023: 1Dec 2023: 32024Jan 2024: 0Feb 2024: 1Mar 2024: 4Apr 2024: 16May 2024: 4Jun 2024: 12Jul 2024: 4Aug 2024: 2Sep 2024: 4Oct 2024: 42Nov 2024: 1Dec 2024: 32025Jan 2025: 0Feb 2025: 1Mar 2025: 12Apr 2025: 9May 2025: 49Jun 2025: 25Jul 2025: 1Aug 2025: 2Sep 2025: 2Oct 2025: 31Nov 2025: 0Dec 2025: 32026Jan 2026: 2Feb 2026: 2Mar 2026: 2Apr 2026: 2May 2026: 96Jun 2026: 23

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

0681352004: 220042005: 12006: 32007: 420072008: 182009: 372010: 2220102011: 282012: 702013: 1220132014: 72015: 132016: 12620162017: 582018: 972019: 4420192020: 772021: 1062022: 12020222023: 602024: 932025: 13520252026: 127

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Miconazole nitrate reports recording the termmedian drug in azole antifungal

  1. Drug ineffectivethe medicine did not work as expected14.5%183
  2. Vulvovaginal pain11.1%140
  3. Vulvovaginal pruritus9.8%123
  4. Vaginal haemorrhagevaginal bleeding9.1%115
  5. Condition aggravatedthe condition being treated got worse6.9%87
  6. Vulvovaginal discomfort6.5%82
  7. Drug interactionan interaction between medicines3.7%46
  8. Hypersensitivityan allergic-type reaction3.4%43
  9. Burning sensationa burning feeling3.3%41
  10. International normalised ratio increasedblood clotting slower than intended (raised INR)2.9%36
  11. Vulvovaginal swelling2.7%34
  12. Painpain, site not specified2.6%33
  13. Pruritusitching2.1%27
  14. Off label useused for a purpose or in a way not on the label1.7%22
  15. Rashskin rash1.5%19
  16. Product use in unapproved indicationused for a purpose not on the label1.3%17
  17. Application site pruritusitching where the product was applied1.3%16
  18. Underdoseless than the intended dose1.3%16
  19. Abdominal painstomach or belly pain1.2%15
  20. Drug hypersensitivityan allergic-type reaction to a medicine1.1%14
  21. Sleep disordera sleep problem1%12
  22. Dysuriapain on passing urine0.9%11
  23. Exposure during pregnancythe medicine was taken during pregnancy0.8%10
  24. Dizzinesslight-headedness or unsteadiness0.7%9
  25. Drug exposure during pregnancythe medicine was taken during pregnancy0.7%9

Top 30 of 177 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 16 drugs in the azole antifungal 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

Death1.1%14
Life-threatening1.1%14
Hospitalisation (initial or prolonged)3.8%48
Disability1%13
Congenital anomaly1.8%23
Other serious16.8%212
Not serious77.5%976

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 69,035 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 20.6%8
2 to 110.2%2
12 to 171%13
18 to 4411.5%145
45 to 646.7%84
65 to 745.2%66
75 and over6.5%82
Age not given68.3%860

Patient sex

Female78.6%990
Male5.2%66
Not given16.2%204

Who reported

Physician3.4%43
Pharmacist1.3%16
Other health professional6.5%82
Lawyer0.5%6
Consumer or non-health professional79.5%1,002
Not given8.8%111

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 90.5% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Vulvovaginal mycotic infection22718%
Fungal infection22317.7%
Vulvovaginal pruritus312.5%
Vaginal infection80.6%
Pruritus70.6%
Accidental exposure to product40.3%

The indication field is filled in by the reporter and is often blank; shares are of all 1,260 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Miconazole nitrate reports
Warfarin sodium241.9%
Aspirin161.3%
Metformin131%
Fluconazole121%
Omeprazole110.9%
Warfarin90.7%
Amoxicillin80.6%
Ergocalciferol80.6%
Furosemide80.6%
Acetaminophen70.6%

Other products listed in reports where Miconazole nitrate 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

MeasureMiconazole nitrateAzole antifungalAll reports
Reports as suspect product1,26069,03520,646,523
Share of that pool—1.8%0%
Reports, latest 12 months166—1,332,454
Marked serious22.5%79%57.4%
Death recorded among outcomes, per 1,000 reports1117791
Hospitalisation recorded, per 1,000 reports38317213
Consumer-filed share79.5%23.9%45.8%
Top term, share of reportsVulvovaginal burning sensation 29.3%median 0%0%

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 azole antifungal class

DrugName typeReportsLatest 12 monthsMarked serious
Fluconazolegeneric17,1751,45890.7%
Voriconazolegeneric13,49595694.7%
Vfendbrand6,7527686.5%
Itraconazolegeneric4,55236490.4%
Posaconazolegeneric4,23458991.7%
Ketoconazolegeneric4,04723441.7%
Noxafilbrand3,2303966.7%
Diflucanbrand3,1476569.8%
Clotrimazolegeneric2,75729880.4%
Cresembabrand2,05025457.5%
Sporanoxbrand1,7284387.6%
Tioconazolegeneric1,4691973.1%
Jubliabrand1,2717918%
Nizoralbrand1,21834829.5%
Miconazolegeneric6503072.3%

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 Miconazole nitrate reports

How many adverse event reports has FDA received for Miconazole nitrate?

1,260 reports list Miconazole nitrate as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 166 of them arrived in the latest 12 months. Another 546 list it only as a concomitant medication.

What reactions are recorded in Miconazole nitrate reports?

vulvovaginal burning sensation (29.3%), drug ineffective (14.5%), vulvovaginal pain (11.1%), vulvovaginal pruritus (9.8%) and vaginal haemorrhage (9.1%). 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 Miconazole nitrate was responsible.

How serious are the reports?

22.5% are marked serious by the reporter. Among the outcomes recorded, 1.1% of reports include death and 3.8% 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?

consumer or non-health professional (79.5%), not given (8.8%) and other health professional (6.5%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Miconazole nitrate rising?

166 reports in the 12 months to June 2026, close to the 152 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 Miconazole nitrate 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 Miconazole nitrate?

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 Miconazole nitrate as a suspect or interacting product; reports listing it only as a concomitant medication (546) 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.