OpenClaim

Isoetharine Side Effects

The most commonly reported side effects of isoetharine include asthma, dyspnoea, and drug hypersensitivity, based on 56 FDA adverse event reports from 2004 to 2025.

Isoetharine side effects

Percentages show how often each reaction appears relative to total reports for isoetharine.

1
Asthma8.9%5
2
Dyspnoea8.9%5
3
Drug Hypersensitivity7.1%4
4
Cardiac Failure5.4%3
5
Asthenia5.4%3
6
Pyrexia5.4%3
7
Vomiting5.4%3
8
Condition Aggravated5.4%3
9
Loss Of Consciousness5.4%3
10
Chest Pain3.6%2
11
Diarrhoea3.6%2
12
Fatigue3.6%2
13
Headache3.6%2
14
Infection3.6%2
15
Chronic Obstructive Pulmonary Disease3.6%2

These are voluntary reports and do not establish that isoetharine caused these reactions.

Report severity

91.1%Serious51 reports
46.4%Hospitalizations26 reports
17.9%Fatal10 reports

Seriousness is determined by the reporter, not by OpenClaim.

Isoetharine drug interactions

Other drugs that appear in adverse event reports alongside isoetharine. Drugs flagged as a suspected cause appear in the first column. Drugs taken at the same time but not suspected appear in the second.

Also suspected

1
Omalizumab17.9%10
2
Tiotropium-bromide17.9%10
3
Theophylline8.9%5
4
Nitrofurantoin5.4%3
5
Acetaminophen5.4%3
6
Omeprazole3.6%2
7
Ipratropium-bromide3.6%2
8
Albuterol3.6%2
9
Iodixanol3.6%2
10
Furosemide3.6%2
11
Butalbital3.6%2
12
Dihydrocodeine-bitartrate3.6%2
13
Diflunisal3.6%2
14
Dexchlorpheniramine-maleate3.6%2
15
Doxycycline3.6%2

Taken alongside

1
Salmeterol-xinafoate10.7%6
2
Theophylline10.7%6
3
Prednisolone7.1%4
4
Montelukast-sodium7.1%4
5
Albuterol7.1%4
6
Aspirin5.4%3
7
Oxygen5.4%3
8
Fluticasone5.4%3
9
Tiotropium-bromide5.4%3
10
Fluoxetine-hydrochloride3.6%2
11
Metformin3.6%2
12
Clomipramine-hydrochloride3.6%2
13
Apomorphine-hydrochloride3.6%2
14
Propofol3.6%2
15
Ibuprofen3.6%2

Co-occurrence in adverse event reports does not establish a drug interaction. Patients often take multiple medications, and these lists reflect prescribing patterns rather than causal relationships. Consult a healthcare provider about potential drug interactions.

Who reports isoetharine side effects

57.1% of isoetharine adverse event reports involve female patients and 39.3% involve male patients. The largest age group is adult at 59%. These figures reflect who reports side effects, not underlying risk.

Sex

Female57.1%
Male39.3%
Unknown3.6%

Age group

< 22.3%
2–110.0%
12–174.5%
18–6459.1%
65+34.1%

What is isoetharine used for

Conditions and purposes for which patients were taking isoetharine when the adverse event was reported.

AsthmaAsthmaChronic Obstructive Pulmonary DiseaseCovid-19Chronic Obstructive Pulmonary DiseaseDrug Use For Unknown IndicationLower Respiratory Tract InfectionProduct Used For Unknown IndicationRespiratory Therapy

Isoetharine brand names and reporting trend

Quarterly reports (20042025)

200520102025

An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.

Taking isoetharine with another medication?

Ask OpenClaim about your specific drug combination. Get a sourced report using FDA data, drug labels, and medical literature.