Azelastine and Fluticasone Propionate side effects: what 4,070 FDA adverse event reports show
Drug class
H 1 -receptor antagonist
Label matched
Azelastine (Azelastine Hydrochloride)
Who reports
4,070 reports · 59% serious · 64 with death outcome · 67% female
Used for
Azelastine hydrochloride (HCl) nasal spray, 0.1% is indicated for the treatment of the symptoms of seasonal allergic rhinitis in adults and pediatric patients 5 years and older, and for the treatment of the symptoms of vasomotor rhinitis in adults and adolescent patients 12 years and older.
What it is
Azelastine HCl nasal spray, 0.1%, 137 micrograms (mcg), is an antihistamine formulated as a metered-spray solution for intranasal administration. Azelastine HCl, USP occurs as a white, almost odorless, crystalline powder with a bitter taste. It has a molecular weight of 418.37.
Boxed warning
None in the current label
Causality screen of the 40 strongest signals
What the badges mean
- Labeled adverse reaction The exact term appears in the label's warnings or adverse-reactions sections: a known, expected effect. The FAERS signal confirms the label rather than discovering anything.
- Labeled (related wording) The label describes this effect under different wording (e.g. 'neutropenia' for 'neutrophil count decreased'). Treated as known.
- Likely indication confounding The term appears in the label's indications: reports probably describe the disease being treated (or its progression), not a drug effect. Classic confounding by indication.
- Lab value / disease marker A laboratory result, investigation or disease-activity marker (antibody positive, CRP abnormal, swollen joint count) not described in the label. These usually mirror the monitored disease or testing protocol rather than a drug effect; not screened further.
- Not in label — unassessed Not found in the label text, not an artifact pattern. This is a genuine candidate for a formal causality assessment (Bradford Hill / WHO-UMC); it has NOT had one here.
Strongest disproportionality signals
Flagged terms (PRR ≥ 2, χ² ≥ 4, n ≥ 10), ranked by PRR; infinite PRRs (no comparator reports) excluded. The EBGM column is a second, shrinkage-based estimate (MGPS) with its 5th percentile EB05 and the BCPNN IC025; a pair flagged by PRR alone is marked PRR-only and should be read as fragile. The strata column recomputes the PRR on serious reports only and flags pairs whose reports are unusually skewed by sex or come mostly from consumers rather than clinicians. 275 further terms are in the interactive explorer. Reaction links open the term's cross-drug page.
| Reaction | Reports | PRR 95% CI · ROR · χ²/p | EBGM EB05 · IC025 | Label screen | Serious-only & strata | Trial cross-check |
|---|---|---|---|---|---|---|
| Sputum discoloured | 46 | 25.2 18.9–33.6ROR 25.5 · χ² 1,040 / p 2e-228 | 24.8 EB05 19.4 · IC025 +3.8 3/3 methods agree | Not in label — unassessed | serious PRR 30.7 | no trial data cached |
| Seasonal allergy | 49 | 17.9 13.6–23.7ROR 18.1 · χ² 765 / p 1e-168 | 17.8 EB05 13.9 · IC025 +3.5 3/3 methods agree | Likely indication confounding shares a disease stem with the indications wording | serious n=41 · ♀ 88% (drug 67%) · 76% consumer | no trial data cached |
| Obstructive airways disorder | 34 | 15.7 11.3–22.0ROR 15.9 · χ² 453 / p 6e-101 | 15.5 EB05 11.4 · IC025 +3.1 3/3 methods agree | Not in label — unassessed | serious PRR 16.0 | no trial data cached |
| Infusion site pain | 34 | 13.8 9.8–19.2ROR 13.9 · χ² 389 / p 9e-87 | 13.4 EB05 9.8 · IC025 +3.0 3/3 methods agree | Labeled (related wording) related wording | serious n=21 · ♀ 91% (drug 67%) · 71% consumer | no trial data cached |
| Sneezing | 56 | 12.9 10.0–16.8ROR 13.1 · χ² 604 / p 1e-133 | 12.7 EB05 10.0 · IC025 +3.1 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 14.6 | no trial data cached |
| Blood count abnormal | 38 | 12.8 9.3–17.5ROR 12.9 · χ² 400 / p 4e-89 | 12.4 EB05 9.2 · IC025 +2.9 3/3 methods agree | Lab value / disease marker | serious PRR 16.0 · 73% consumer | no trial data cached |
| Asthma | 264 | 12.2 10.8–13.7ROR 12.9 · χ² 2,701 / p <1e-300 | 12.1 EB05 10.9 · IC025 +3.4 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 15.0 | no trial data cached |
| Anosmia (loss of smell) | 32 | 11.4 8.1–16.1ROR 11.5 · χ² 293 / p 7e-66 | 10.8 EB05 7.8 · IC025 +2.7 3/3 methods agree | Not in label — unassessed | serious n=14 | no trial data cached |
| Sleep disorder due to a general medical condition | 35 | 11.2 8.0–15.5ROR 11.3 · χ² 314 / p 2e-70 | 10.7 EB05 7.8 · IC025 +2.7 3/3 methods agree | Not in label — unassessed | serious PRR 19.1 | no trial data cached |
| Wheezing | 122 | 10.6 8.9–12.7ROR 10.9 · χ² 1,057 / p 3e-232 | 10.5 EB05 9.0 · IC025 +3.1 3/3 methods agree | Not in label — unassessed | serious PRR 13.2 | no trial data cached |
| Hiatus hernia | 26 | 10.3 7.0–15.2ROR 10.4 · χ² 210 / p 7e-48 | 9.6 EB05 6.6 · IC025 +2.5 3/3 methods agree | Not in label — unassessed | serious PRR 11.0 · ♀ 36% (drug 67%) | no trial data cached |
| Sinusitis | 204 | 10.2 9.0–11.7ROR 10.7 · χ² 1,697 / p <1e-300 | 10.1 EB05 9.0 · IC025 +3.1 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 15.1 | no trial data cached |
| Pulmonary mass | 29 | 10.1 7.0–14.5ROR 10.1 · χ² 227 / p 1e-51 | 9.4 EB05 6.6 · IC025 +2.5 3/3 methods agree | Not in label — unassessed | serious PRR 10.3 · ♀ 36% (drug 67%) | no trial data cached |
| Aphonia | 27 | 10.0 6.9–14.6ROR 10.1 · χ² 209 / p 1e-47 | 9.2 EB05 6.4 · IC025 +2.5 3/3 methods agree | Not in label — unassessed | serious PRR 15.5 · ♀ 29% (drug 67%) | no trial data cached |
| Nasal congestion (stuffy nose) | 110 | 9.7 8.1–11.7ROR 9.9 · χ² 850 / p 3e-187 | 9.5 EB05 8.1 · IC025 +2.9 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 13.2 | no trial data cached |
| Emphysema | 19 | 9.7 6.2–15.2ROR 9.7 · χ² 139 / p 2e-32 | 8.6 EB05 5.5 · IC025 +2.2 3/3 methods agree | Not in label — unassessed | serious PRR 10.7 | no trial data cached |
| Sinus disorder | 36 | 9.4 6.8–13.0ROR 9.4 · χ² 261 / p 7e-59 | 8.8 EB05 6.5 · IC025 +2.5 3/3 methods agree | Labeled (related wording) related wording | serious PRR 14.8 | no trial data cached |
| Ear discomfort | 17 | 8.6 5.3–13.8ROR 8.6 · χ² 106 / p 4e-25 | 7.4 EB05 4.7 · IC025 +2.0 3/3 methods agree | Not in label — unassessed | serious n=15 | no trial data cached |
| Ear infection | 44 | 8.6 6.4–11.5ROR 8.6 · χ² 286 / p 2e-64 | 8.1 EB05 6.2 · IC025 +2.5 3/3 methods agree | Labeled (related wording) related wording | serious PRR 10.4 · ♀ 93% (drug 67%) | no trial data cached |
| Productive cough (cough with phlegm) | 78 | 8.5 6.8–10.6ROR 8.6 · χ² 509 / p 5e-113 | 8.2 EB05 6.8 · IC025 +2.6 3/3 methods agree | Not in label — unassessed | serious PRR 10.9 | no trial data cached |
| Upper respiratory tract infection (cold/sinus infection) | 76 | 8.5 6.8–10.6ROR 8.6 · χ² 495 / p 5e-110 | 8.2 EB05 6.7 · IC025 +2.6 3/3 methods agree | Labeled (related wording) related wording | serious PRR 11.5 | no trial data cached |
| Respiratory tract congestion | 25 | 8.1 5.5–12.0ROR 8.2 · χ² 149 / p 2e-34 | 7.3 EB05 5.1 · IC025 +2.2 3/3 methods agree | Labeled (related wording) related wording | serious PRR 16.1 · ♀ 92% (drug 67%) | no trial data cached |
| Sinus congestion | 21 | 8.0 5.2–12.3ROR 8.0 · χ² 122 / p 1e-28 | 7.1 EB05 4.8 · IC025 +2.0 3/3 methods agree | Labeled (related wording) related wording | serious n=10 | no trial data cached |
| Secretion discharge | 19 | 7.9 5.1–12.4ROR 8.0 · χ² 108 / p 1e-25 | 6.9 EB05 4.6 · IC025 +2.0 3/3 methods agree | Not in label — unassessed | serious PRR 10.7 | no trial data cached |
| Lower respiratory tract infection | 69 | 7.9 6.2–9.9ROR 8.0 · χ² 406 / p 1e-90 | 7.5 EB05 6.1 · IC025 +2.5 3/3 methods agree | Labeled (related wording) related wording | serious PRR 8.0 | no trial data cached |
| Middle insomnia | 28 | 7.8 5.4–11.2ROR 7.8 · χ² 158 / p 1e-36 | 7.1 EB05 5.1 · IC025 +2.2 3/3 methods agree | Not in label — unassessed | serious PRR 12.4 · ♀ 89% (drug 67%) | no trial data cached |
| Respiratory tract infection | 37 | 7.3 5.3–10.1ROR 7.4 · χ² 197 / p 6e-45 | 6.8 EB05 5.1 · IC025 +2.2 3/3 methods agree | Labeled (related wording) related wording | serious PRR 8.5 | no trial data cached |
| Hereditary angioedema | 14 | 6.9 4.1–11.6ROR 6.9 · χ² 64 / p 5e-16 | 5.8 EB05 3.6 · IC025 +1.6 3/3 methods agree | Not in label — unassessed | serious PRR 5.7 | no trial data cached |
| Full blood count abnormal | 14 | 6.8 4.1–11.6ROR 6.9 · χ² 64 / p 6e-16 | 5.7 EB05 3.6 · IC025 +1.6 3/3 methods agree | Lab value / disease marker | serious PRR 8.9 | no trial data cached |
| Epistaxis (nosebleed) | 98 | 6.7 5.5–8.2ROR 6.9 · χ² 475 / p 1e-105 | 6.6 EB05 5.5 · IC025 +2.4 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 2.4 · 73% consumer | no trial data cached |
| Sleep apnoea syndrome | 25 | 6.7 4.6–10.0ROR 6.8 · χ² 117 / p 2e-27 | 6.1 EB05 4.3 · IC025 +1.9 3/3 methods agree | Not in label — unassessed | serious PRR 7.8 | no trial data cached |
| Lacrimation increased | 39 | 6.7 4.9–9.2ROR 6.8 · χ² 185 / p 2e-42 | 6.3 EB05 4.8 · IC025 +2.1 3/3 methods agree | Not in label — unassessed | serious PRR 12.3 | no trial data cached |
| Pharyngitis streptococcal | 14 | 6.7 4.0–11.3ROR 6.7 · χ² 62 / p 2e-15 | 5.6 EB05 3.5 · IC025 +1.6 3/3 methods agree | Not in label — unassessed | serious n=12 | no trial data cached |
| Dysgeusia (altered taste) | 96 | 6.6 5.4–8.1ROR 6.8 · χ² 454 / p 4e-101 | 6.4 EB05 5.4 · IC025 +2.3 3/3 methods agree | Not in label — unassessed | serious PRR 2.1 · 90% consumer | no trial data cached |
| Dry throat | 13 | 6.6 3.8–11.4ROR 6.6 · χ² 56 / p 3e-14 | 5.5 EB05 3.4 · IC025 +1.5 3/3 methods agree | Labeled adverse reaction exact term | serious n=4 | no trial data cached |
| Dyspnoea exertional | 47 | 6.5 4.9–8.6ROR 6.5 · χ² 212 / p 3e-48 | 6.1 EB05 4.8 · IC025 +2.1 3/3 methods agree | Not in label — unassessed | serious PRR 7.5 · ♀ 40% (drug 67%) | no trial data cached |
| Respiratory disorder | 37 | 6.4 4.6–8.8ROR 6.4 · χ² 162 / p 2e-37 | 5.9 EB05 4.5 · IC025 +2.0 3/3 methods agree | Labeled (related wording) related wording | serious PRR 7.3 | no trial data cached |
| Loss of personal independence in daily activities | 58 | 6.3 4.9–8.1ROR 6.4 · χ² 253 / p 3e-57 | 6.0 EB05 4.8 · IC025 +2.2 3/3 methods agree | Labeled (related wording) related wording | serious PRR 7.7 | no trial data cached |
| Rhinorrhoea (runny nose) | 77 | 6.2 4.9–7.7ROR 6.3 · χ² 328 / p 1e-73 | 6.0 EB05 4.9 · IC025 +2.2 3/3 methods agree | Not in label — unassessed | serious PRR 9.8 | no trial data cached |
| Adrenal insufficiency | 14 | 6.0 3.6–10.2ROR 6.0 · χ² 54 / p 1e-13 | 5.1 EB05 3.2 · IC025 +1.5 3/3 methods agree | Not in label — unassessed | serious PRR 6.0 | no trial data cached |
Trial evidence (ClinicalTrials.gov)
Most frequently reported reactions
By raw co-report count, regardless of disproportionality. Common terms here are often the illness itself or generic outcomes.
| Reaction | Reports | PRR 95% CI · ROR · χ²/p | EBGM EB05 · IC025 | Label screen | Serious-only & strata | Trial cross-check |
|---|---|---|---|---|---|---|
| Dyspnoea (shortness of breath) | 321 | 2.9 2.6–3.2ROR 3.1 · χ² 416 / p 1e-92 | 2.9 EB05 2.7 · IC025 +1.4 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 3.2 | no trial data cached |
| Asthma | 264 | 12.2 10.8–13.7ROR 12.9 · χ² 2,701 / p <1e-300 | 12.1 EB05 10.9 · IC025 +3.4 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 15.0 | no trial data cached |
| Cough | 253 | 4.7 4.1–5.3ROR 4.9 · χ² 733 / p 9e-162 | 4.6 EB05 4.2 · IC025 +2.0 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 6.2 | no trial data cached |
| Sinusitis | 204 | 10.2 9.0–11.7ROR 10.7 · χ² 1,697 / p <1e-300 | 10.1 EB05 9.0 · IC025 +3.1 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 15.1 | no trial data cached |
| Pneumonia (lung infection) | 200 | 3.2 2.8–3.7ROR 3.3 · χ² 303 / p 4e-68 | 3.2 EB05 2.8 · IC025 +1.4 3/3 methods agree | Labeled (related wording) related wording | serious PRR 3.2 | no trial data cached |
| Wheezing | 122 | 10.6 8.9–12.7ROR 10.9 · χ² 1,057 / p 3e-232 | 10.5 EB05 9.0 · IC025 +3.1 3/3 methods agree | Not in label — unassessed | serious PRR 13.2 | no trial data cached |
| Somnolence (drowsiness) | 112 | 2.9 2.4–3.4ROR 2.9 · χ² 136 / p 1e-31 | 2.8 EB05 2.4 · IC025 +1.2 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 2.2 | no trial data cached |
| Nasal congestion (stuffy nose) | 110 | 9.7 8.1–11.7ROR 9.9 · χ² 850 / p 3e-187 | 9.5 EB05 8.1 · IC025 +2.9 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 13.2 | no trial data cached |
| Epistaxis (nosebleed) | 98 | 6.7 5.5–8.2ROR 6.9 · χ² 475 / p 1e-105 | 6.6 EB05 5.5 · IC025 +2.4 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 2.4 · 73% consumer | no trial data cached |
| Dysgeusia (altered taste) | 96 | 6.6 5.4–8.1ROR 6.8 · χ² 454 / p 4e-101 | 6.4 EB05 5.4 · IC025 +2.3 3/3 methods agree | Not in label — unassessed | serious PRR 2.1 · 90% consumer | no trial data cached |
| Chest discomfort | 93 | 4.7 3.8–5.7ROR 4.8 · χ² 268 / p 1e-60 | 4.6 EB05 3.9 · IC025 +1.9 3/3 methods agree | Not in label — unassessed | serious PRR 5.2 | no trial data cached |
| Product dose omission issue | 89 | 1.6 1.3–2.0ROR 1.6 · χ² 20 / p 3e-6 | 1.6 EB05 1.3 · IC025 +0.3 | Reporting / coding artifact | serious PRR 4.3 | no trial data cached |
| Covid-19 | 85 | 2.5 2.0–3.1ROR 2.5 · χ² 74 / p 4e-18 | 2.5 EB05 2.0 · IC025 +0.9 3/3 methods agree | Not in label — unassessed | serious PRR 3.1 | no trial data cached |
| Infection | 85 | 3.0 2.5–3.8ROR 3.1 · χ² 115 / p 4e-27 | 3.0 EB05 2.5 · IC025 +1.2 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 3.3 | no trial data cached |
| Hypersensitivity (allergic reaction) | 81 | 2.3 1.8–2.8ROR 2.3 · χ² 56 / p 4e-14 | 2.2 EB05 1.9 · IC025 +0.8 | Labeled (related wording) related wording | serious PRR 2.8 | no trial data cached |
Unlabeled candidate signals
These flagged terms were not found in the FDA label text and do not match an artifact pattern. They are the pairs that would merit a structured assessment (temporality, dose-response, biological plausibility, consistency across databases, trial or cohort evidence). The screen has not done that; string-matching misses label wording, and a strong PRR can still be stimulated reporting, co-medication, or the disease itself.
- Sputum discoloured — n=46, PRR 25.2
- Obstructive airways disorder — n=34, PRR 15.7
- Anosmia — n=32, PRR 11.4
- Sleep disorder due to a general medical condition — n=35, PRR 11.2
- Wheezing — n=122, PRR 10.6
- Hiatus hernia — n=26, PRR 10.3
- Pulmonary mass — n=29, PRR 10.1
- Aphonia — n=27, PRR 10.0
- Productive cough — n=78, PRR 8.5
- Middle insomnia — n=28, PRR 7.8
Want to assess one of these properly? The runbook describes the Bradford Hill / trial-evidence workflow used on the assessment page, and handoff_top1000_signals.csv lists the strongest unassessed pairs across all drugs.
Common questions
What are the most reported side effects of Azelastine and Fluticasone Propionate?
In FDA FAERS, the most frequently co-reported reaction terms for Azelastine and Fluticasone Propionate are dyspnoea, asthma, cough, sinusitis, pneumonia, wheezing. These are report counts, not rates: FAERS has no denominator, reporting is voluntary and uneven, and a term can be reported because of the illness being treated rather than the drug.
Does Azelastine and Fluticasone Propionate have an FDA boxed warning?
No. The FDA label retrieved for Azelastine and Fluticasone Propionate has no boxed warning; see the label's Warnings and Precautions for the recognised risks.
Do FAERS signals prove that Azelastine and Fluticasone Propionate causes these side effects?
No. A disproportionality signal (PRR, ROR) means a reaction is reported more often with this drug than with others in the database. That can reflect a real effect, but also the disease being treated, stimulated reporting after news or litigation, co-medications, or how reports are coded. Causality needs temporality, dose-response, biological plausibility, consistency across data sources and, ideally, trial or cohort evidence. This page screens each term against the FDA label and ClinicalTrials.gov results; it does not establish causation.
Sources & methods
- FDA label via openFDA (set ID 7902605c-944a-4d7e-a7d4-eb4a71bcacdb, effective 20181018; matched on
openfda.generic_name.exact:"AZELASTINE") - Bayesian shrinkage measures computed offline over all 1,317,300 cached pairs: BCPNN information component (IC, with Norén closed-form IC025) and MGPS empirical-Bayes geometric mean (EBGM, EB05) with a two-component gamma prior fitted by maximum marginal likelihood (α₁=0.57, β₁=0.02, α₂=1.42, β₂=0.70, w=0.17); unstratified
- FAERS pair statistics from the OpenPV build of 2026-09-14 (openFDA
count=aggregation, fieldpatient.drug.openfda.generic_name.exact, 315 reaction terms, min 3 co-reports); PRR/ROR with 95% CI, chi-square with Yates correction - Serious-only and stratified counts (serious:1, patient.patientsex, primarysource.qualification) from openFDA count queries; serious-only PRR uses the drug serious report total and the term global serious total (N_serious=11,882,979); strata shown only when n ≥ 20
- Seriousness and sex counts from openFDA
count=serious,patient.patientsex,seriousnessdeath
Page generated 2026-10-08. Label and PubChem text are retrieved automatically and may lag the current label; always check the current prescribing information. OpenPV is a beta research tool of the Open Source Medicine Foundation.