Reported Reactions

Drugs › Corticosteroid

Brand name · Triamcinolone acetonide

Nasacort: adverse event reports filed with FDA

624 reports list it as a suspect or interacting product, 2004–2026. Class: Corticosteroid. Also reported as Nasacort Nasal Spray.

624
reports as suspect product
0% of all reports · about 28 a year
27
reports, 12 months to June 2026
27 in the 12 months before
34.8%
marked serious by the reporter
77.7% across the class
1.6%
record death among outcomes, as reported
10 reports · not verified by FDA

624 adverse event reports received by FDA list the brand name Nasacort (triamcinolone acetonide) as a suspect or interacting product, from February 2004 to June 2026. A further 5,080 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, 27 reports listed it, close to the 27 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 28 reports a year and 0% of the 20,646,523 reports in the database, and 0.1% of the reports for the corticosteroid 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 ineffective (24.2%), epistaxis (5.3%) and no adverse event (4.3%). A report can list several reactions, so shares add to more than 100%; 235 different terms appear across these reports. Drug ineffective is recorded in 24.2% of these reports, a larger share than in the median corticosteroid drug (13.4%).

34.8% of the reports are marked serious by the reporter (77.7% across the class); 1.6% record death among the outcomes and 9.6% record hospitalisation, as reported. 70.7% of the reports came from consumers, and the largest patient age group is 45 to 64 (15.5%). 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

01019Jul 2021: 5Aug 2021: 10Sep 2021: 19Oct 2021: 6Nov 2021: 2Dec 2021: 22022Jan 2022: 1Feb 2022: 2Mar 2022: 12Apr 2022: 7May 2022: 2Jun 2022: 7Jul 2022: 1Aug 2022: 4Sep 2022: 3Oct 2022: 5Nov 2022: 1Dec 2022: 02023Jan 2023: 4Feb 2023: 1Mar 2023: 2Apr 2023: 3May 2023: 3Jun 2023: 2Jul 2023: 1Aug 2023: 1Sep 2023: 2Oct 2023: 1Nov 2023: 8Dec 2023: 72024Jan 2024: 5Feb 2024: 10Mar 2024: 0Apr 2024: 3May 2024: 10Jun 2024: 0Jul 2024: 0Aug 2024: 10Sep 2024: 3Oct 2024: 3Nov 2024: 0Dec 2024: 12025Jan 2025: 1Feb 2025: 1Mar 2025: 0Apr 2025: 1May 2025: 6Jun 2025: 1Jul 2025: 2Aug 2025: 10Sep 2025: 2Oct 2025: 1Nov 2025: 1Dec 2025: 02026Jan 2026: 3Feb 2026: 2Mar 2026: 2Apr 2026: 1May 2026: 2Jun 2026: 1

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

0571132004: 620042005: 152006: 92007: 520072008: 42009: 92010: 2120102011: 62012: 52013: 1120132014: 352015: 572016: 3120162017: 222018: 352019: 3720192020: 412021: 1132022: 4520222023: 352024: 452025: 2620252026: 11

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Nasacort reports recording the termmedian drug in corticosteroid

  1. Drug ineffectivethe medicine did not work as expected24.2%151
  2. Epistaxisnosebleed5.3%33
  3. No adverse eventno adverse event was reported4.3%27
  4. Dyspnoeashortness of breath2.7%17
  5. Condition aggravatedthe condition being treated got worse2.6%16
  6. Dizzinesslight-headedness or unsteadiness2.6%16
  7. Anosmialoss of smell2.2%14
  8. Anxietyanxiety2.1%13
  9. Coughcough2.1%13
  10. Headachehead pain2.1%13
  11. Insomniadifficulty sleeping1.9%12
  12. Nasal congestiona blocked nose1.9%12
  13. Therapeutic response decreasedthe medicine worked less well1.6%10
  14. Ageusialoss of taste1.4%9
  15. Eczemaeczema1.4%9
  16. Hypersensitivityan allergic-type reaction1.4%9
  17. Product use in unapproved indicationused for a purpose not on the label1.3%8
  18. Rhinorrhoeaa runny nose1.3%8
  19. Bronchitischest infection1.1%7
  20. Feeling abnormalfeeling odd or not right1.1%7
  21. Urticarial vasculitis1.1%7
  22. Abdominal haematoma1%6
  23. Abdominal painstomach or belly pain1%6
  24. Aggressionaggressive behaviour1%6
  25. Drug hypersensitivityan allergic-type reaction to a medicine1%6
  26. Eye swellinga swollen eye1%6
  27. Joint swellinga swollen joint1%6
  28. Product storage errorthe product was stored wrongly1%6
  29. Throat irritationan irritated throat1%6
  30. Urticariahives1%6

Top 30 of 235 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 74 drugs in the corticosteroid 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

Death1.6%10
Life-threatening1.1%7
Hospitalisation (initial or prolonged)9.6%60
Disability2.4%15
Congenital anomaly0%0
Other serious26.3%164
Not serious65.2%407

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 808,789 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%0
2 to 110.3%2
12 to 171.8%11
18 to 449.8%61
45 to 6415.5%97
65 to 747.2%45
75 and over5.8%36
Age not given59.6%372

Patient sex

Female44.6%278
Male30.6%191
Not given24.8%155

Who reported

Physician11.5%72
Pharmacist2.1%13
Other health professional5.9%37
Lawyer0.6%4
Consumer or non-health professional70.7%441
Not given9.1%57

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 80.9% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Hypersensitivity375.9%
Multiple allergies193%
Nasal congestion132.1%
Rhinitis allergic121.9%
Nasal polyps91.4%
Seasonal allergy91.4%

The indication field is filled in by the reporter and is often blank; shares are of all 624 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Nasacort reports
Allegra396.3%
Flonase315%
Prednisone213.4%
Nasonex193%
Lasix172.7%
Lisinopril152.4%
Zyrtec152.4%
Allegra Allergy142.2%
Avelox121.9%
Esomeprazole121.9%

Other products listed in reports where Nasacort 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

MeasureNasacortCorticosteroidAll reports
Reports as suspect product624808,78920,646,523
Share of that pool—0.1%0%
Reports, latest 12 months27—1,332,454
Marked serious34.8%77.7%57.4%
Death recorded among outcomes, per 1,000 reports1614691
Hospitalisation recorded, per 1,000 reports96336213
Consumer-filed share70.7%29.1%45.8%
Top term, share of reportsDrug ineffective 24.2%median 13.4%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 corticosteroid class

DrugName typeReportsLatest 12 monthsMarked serious
Prednisonegeneric183,86715,61491.4%
Dexamethasonegeneric129,6779,21695.1%
Prednisolonegeneric87,8066,62497.6%
Methylprednisolonegeneric49,5374,43095.2%
Symbicortbrand39,1191,17750.6%
Breo Elliptabrand22,22062831.7%
Hydrocortisonegeneric21,2632,38689.5%
Advair Diskusbrand20,51812029%
Advair Hfabrand19,62258954.9%
Budesonidegeneric14,7141,08382.2%
Desoximetasonegeneric12,2091,52599.2%
Floventbrand10,77217142.1%
Methylprednisolone sodium succinategeneric10,7721,63097.8%
Solu-medrolgeneric10,28843288.8%
Ciprobrand9,79110857.3%

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 Nasacort reports

How many adverse event reports has FDA received for Nasacort?

624 reports list Nasacort as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 27 of them arrived in the latest 12 months. Another 5,080 list it only as a concomitant medication.

What reactions are recorded in Nasacort reports?

drug ineffective (24.2%), epistaxis (5.3%), no adverse event (4.3%), dyspnoea (2.7%) and condition aggravated (2.6%). 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 Nasacort was responsible.

How serious are the reports?

34.8% are marked serious by the reporter. Among the outcomes recorded, 1.6% of reports include death and 9.6% 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 (70.7%), physician (11.5%) and not given (9.1%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Nasacort rising?

27 reports in the 12 months to June 2026, close to the 27 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 Nasacort 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 Nasacort?

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 Nasacort as a suspect or interacting product; reports listing it only as a concomitant medication (5,080) 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.