Ipratropium Bromide and Albuterol Sulfate side effects: what 1,644 FDA adverse event reports show
Drug class
Not stated in label
Label matched
Ipratropium Bromide And Albuterol Sulfate (Ipratropium Bromide And Albuterol Sulfate)
Who reports
1,644 reports · 49% serious · 162 with death outcome · 63% female
Used for
Ipratropium bromide and albuterol sulfate inhalation solution is indicated for the treatment of bronchospasm associated with COPD in patients requiring more than one bronchodilator.
What it is
DESCRIPTION The active components in ipratropium bromide and albuterol sulfate inhalation solution, USP are albuterol sulfate USP and ipratropium bromide USP. Albuterol sulfate, is a salt of r.
Boxed warning
None in the current label
Causality screen of the 23 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.
- Reporting / coding artifact An administrative, monitoring or exposure term (product issue, off-label use, 'test normal', overdose...). Not a biological reaction; a high PRR here reflects how reports are coded.
- 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. 43 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 |
|---|---|---|---|---|---|---|
| Product taste abnormal | 32 | 30.4 21.5–42.8ROR 31.0 · χ² 878 / p 2e-193 | 29.8 EB05 22.1 · IC025 +3.8 3/3 methods agree | Reporting / coding artifact | serious n=3 · 73% consumer | no trial data cached |
| Product packaging quantity issue | 21 | 24.6 16.0–37.6ROR 24.9 · χ² 451 / p 3e-100 | 24.0 EB05 16.5 · IC025 +3.3 3/3 methods agree | Reporting / coding artifact | 85% consumer | no trial data cached |
| Chronic obstructive pulmonary disease | 69 | 16.9 13.4–21.3ROR 17.6 · χ² 1,016 / p 3e-223 | 16.8 EB05 13.7 · IC025 +3.5 3/3 methods agree | Not in label — unassessed | serious PRR 20.0 | no trial data cached |
| Oral discomfort | 15 | 13.7 8.3–22.8ROR 13.9 · χ² 165 / p 5e-38 | 12.7 EB05 7.5 · IC025 +2.4 3/3 methods agree | Not in label — unassessed | serious n=3 | no trial data cached |
| Respiratory tract infection | 22 | 10.8 7.1–16.4ROR 10.9 · χ² 186 / p 1e-42 | 9.9 EB05 6.6 · IC025 +2.4 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 14.1 | no trial data cached |
| Productive cough (cough with phlegm) | 39 | 10.5 7.7–14.3ROR 10.7 · χ² 326 / p 3e-73 | 10.0 EB05 7.5 · IC025 +2.7 3/3 methods agree | Not in label — unassessed | serious PRR 12.7 | no trial data cached |
| Hypoxia (low oxygen) | 28 | 10.2 7.0–14.7ROR 10.3 · χ² 223 / p 1e-50 | 9.5 EB05 6.6 · IC025 +2.5 3/3 methods agree | Not in label — unassessed | serious PRR 11.7 | no trial data cached |
| Acute respiratory failure | 15 | 10.0 6.0–16.5ROR 10.1 · χ² 112 / p 1e-26 | 8.6 EB05 5.2 · IC025 +2.1 3/3 methods agree | Not in label — unassessed | serious PRR 11.7 | no trial data cached |
| Dysgeusia (altered taste) | 55 | 9.4 7.2–12.2ROR 9.7 · χ² 405 / p 2e-90 | 9.0 EB05 7.1 · IC025 +2.7 3/3 methods agree | Not in label — unassessed | serious PRR 2.8 · 81% consumer | no trial data cached |
| Expired product administered | 22 | 8.5 5.6–12.8ROR 8.6 · χ² 137 / p 5e-32 | 7.5 EB05 5.1 · IC025 +2.1 3/3 methods agree | Reporting / coding artifact | serious n=3 · 82% consumer | no trial data cached |
| Economic problem | 10 | 8.3 4.5–15.3ROR 8.3 · χ² 57 / p 2e-14 | 6.4 EB05 3.6 · IC025 +1.5 3/3 methods agree | Reporting / coding artifact | serious PRR 10.6 | no trial data cached |
| Glaucoma | 12 | 7.9 4.5–14.0ROR 8.0 · χ² 66 / p 2e-16 | 6.4 EB05 3.8 · IC025 +1.7 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 7.5 | no trial data cached |
| Pulmonary hypertension | 13 | 7.9 4.6–13.6ROR 8.0 · χ² 72 / p 1e-17 | 6.5 EB05 3.9 · IC025 +1.7 3/3 methods agree | Not in label — unassessed | serious PRR 9.4 | no trial data cached |
| Oxygen saturation decreased | 34 | 7.8 5.6–10.8ROR 7.9 · χ² 194 / p 2e-44 | 7.2 EB05 5.3 · IC025 +2.2 3/3 methods agree | Lab value / disease marker | serious PRR 8.3 | no trial data cached |
| Dysphonia | 33 | 7.2 5.1–10.1ROR 7.3 · χ² 170 / p 3e-39 | 6.6 EB05 4.9 · IC025 +2.1 3/3 methods agree | Not in label — unassessed | serious PRR 5.8 · 73% consumer | no trial data cached |
| Asthma | 63 | 7.2 5.6–9.1ROR 7.4 · χ² 330 / p 6e-74 | 6.9 EB05 5.5 · IC025 +2.4 3/3 methods agree | Not in label — unassessed | serious PRR 6.2 | no trial data cached |
| Dyspnoea exertional | 21 | 7.1 4.7–10.9ROR 7.2 · χ² 105 / p 7e-25 | 6.3 EB05 4.3 · IC025 +1.9 3/3 methods agree | Not in label — unassessed | serious PRR 10.0 · 70% consumer | no trial data cached |
| Nervousness | 27 | 6.6 4.5–9.5ROR 6.6 · χ² 122 / p 1e-28 | 6.0 EB05 4.3 · IC025 +1.9 3/3 methods agree | Not in label — unassessed | serious PRR 4.7 · 85% consumer | no trial data cached |
| Wheezing | 30 | 6.5 4.5–9.2ROR 6.6 · χ² 133 / p 4e-31 | 5.9 EB05 4.3 · IC025 +2.0 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 3.8 | no trial data cached |
| Haemoptysis | 14 | 6.4 3.8–10.8ROR 6.4 · χ² 58 / p 1e-14 | 5.4 EB05 3.4 · IC025 +1.5 3/3 methods agree | Not in label — unassessed | serious PRR 8.4 | no trial data cached |
| Throat irritation | 18 | 5.1 3.2–8.1ROR 5.2 · χ² 56 / p 4e-14 | 4.6 EB05 3.1 · IC025 +1.4 3/3 methods agree | Not in label — unassessed | serious PRR 3.9 | no trial data cached |
| Product quality issue | 47 | 4.4 3.4–5.9ROR 4.5 · χ² 123 / p 8e-29 | 4.3 EB05 3.3 · IC025 +1.6 3/3 methods agree | Reporting / coding artifact | serious PRR 6.0 · 79% consumer | no trial data cached |
| Drug effect decreased | 14 | 3.3 1.9–5.5ROR 3.3 · χ² 20 / p 4e-6 | 3.0 EB05 1.9 · IC025 +0.7 | Reporting / coding artifact | serious PRR 3.8 | 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 |
|---|---|---|---|---|---|---|
| Chronic obstructive pulmonary disease | 69 | 16.9 13.4–21.3ROR 17.6 · χ² 1,016 / p 3e-223 | 16.8 EB05 13.7 · IC025 +3.5 3/3 methods agree | Not in label — unassessed | serious PRR 20.0 | no trial data cached |
| Asthma | 63 | 7.2 5.6–9.1ROR 7.4 · χ² 330 / p 6e-74 | 6.9 EB05 5.5 · IC025 +2.4 3/3 methods agree | Not in label — unassessed | serious PRR 6.2 | no trial data cached |
| Dysgeusia (altered taste) | 55 | 9.4 7.2–12.2ROR 9.7 · χ² 405 / p 2e-90 | 9.0 EB05 7.1 · IC025 +2.7 3/3 methods agree | Not in label — unassessed | serious PRR 2.8 · 81% consumer | no trial data cached |
| Product quality issue | 47 | 4.4 3.4–5.9ROR 4.5 · χ² 123 / p 8e-29 | 4.3 EB05 3.3 · IC025 +1.6 3/3 methods agree | Reporting / coding artifact | serious PRR 6.0 · 79% consumer | no trial data cached |
| Productive cough (cough with phlegm) | 39 | 10.5 7.7–14.3ROR 10.7 · χ² 326 / p 3e-73 | 10.0 EB05 7.5 · IC025 +2.7 3/3 methods agree | Not in label — unassessed | serious PRR 12.7 | no trial data cached |
| Oxygen saturation decreased | 34 | 7.8 5.6–10.8ROR 7.9 · χ² 194 / p 2e-44 | 7.2 EB05 5.3 · IC025 +2.2 3/3 methods agree | Lab value / disease marker | serious PRR 8.3 | no trial data cached |
| Dysphonia | 33 | 7.2 5.1–10.1ROR 7.3 · χ² 170 / p 3e-39 | 6.6 EB05 4.9 · IC025 +2.1 3/3 methods agree | Not in label — unassessed | serious PRR 5.8 · 73% consumer | no trial data cached |
| Product taste abnormal | 32 | 30.4 21.5–42.8ROR 31.0 · χ² 878 / p 2e-193 | 29.8 EB05 22.1 · IC025 +3.8 3/3 methods agree | Reporting / coding artifact | serious n=3 · 73% consumer | no trial data cached |
| Wheezing | 30 | 6.5 4.5–9.2ROR 6.6 · χ² 133 / p 4e-31 | 5.9 EB05 4.3 · IC025 +2.0 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 3.8 | no trial data cached |
| Hypoxia (low oxygen) | 28 | 10.2 7.0–14.7ROR 10.3 · χ² 223 / p 1e-50 | 9.5 EB05 6.6 · IC025 +2.5 3/3 methods agree | Not in label — unassessed | serious PRR 11.7 | no trial data cached |
| Nervousness | 27 | 6.6 4.5–9.5ROR 6.6 · χ² 122 / p 1e-28 | 6.0 EB05 4.3 · IC025 +1.9 3/3 methods agree | Not in label — unassessed | serious PRR 4.7 · 85% consumer | no trial data cached |
| Expired product administered | 22 | 8.5 5.6–12.8ROR 8.6 · χ² 137 / p 5e-32 | 7.5 EB05 5.1 · IC025 +2.1 3/3 methods agree | Reporting / coding artifact | serious n=3 · 82% consumer | no trial data cached |
| Respiratory tract infection | 22 | 10.8 7.1–16.4ROR 10.9 · χ² 186 / p 1e-42 | 9.9 EB05 6.6 · IC025 +2.4 3/3 methods agree | Labeled adverse reaction exact term | serious PRR 14.1 | no trial data cached |
| Dyspnoea exertional | 21 | 7.1 4.7–10.9ROR 7.2 · χ² 105 / p 7e-25 | 6.3 EB05 4.3 · IC025 +1.9 3/3 methods agree | Not in label — unassessed | serious PRR 10.0 · 70% consumer | no trial data cached |
| Product packaging quantity issue | 21 | 24.6 16.0–37.6ROR 24.9 · χ² 451 / p 3e-100 | 24.0 EB05 16.5 · IC025 +3.3 3/3 methods agree | Reporting / coding artifact | 85% consumer | 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.
- Chronic obstructive pulmonary disease — n=69, PRR 16.9
- Productive cough — n=39, PRR 10.5
- Hypoxia — n=28, PRR 10.2
- Dysgeusia — n=55, PRR 9.4
- Dysphonia — n=33, PRR 7.2
- Asthma — n=63, PRR 7.2
- Dyspnoea exertional — n=21, PRR 7.1
- Nervousness — n=27, PRR 6.6
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 Ipratropium and Albuterol?
In FDA FAERS, the most frequently co-reported reaction terms for Ipratropium and Albuterol are chronic obstructive pulmonary disease, asthma, dysgeusia, productive cough, oxygen saturation decreased, dysphonia. 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 Ipratropium and Albuterol have an FDA boxed warning?
No. The FDA label retrieved for Ipratropium and Albuterol has no boxed warning; see the label's Warnings and Precautions for the recognised risks.
Do FAERS signals prove that Ipratropium and Albuterol 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 370516c4-718f-4a71-bdc8-8822060ccefe, effective 20231031; matched on
openfda.generic_name.exact:"IPRATROPIUM BROMIDE AND ALBUTEROL SULFATE") - 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, 66 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.