Isoetharine Oral Inhalation

Name: Isoetharine Oral Inhalation Drug Interactions
Creator: Dr. Brian Staiger, PharmD, BCPS

5 interactions 38 cited references

Also sold as: Beta-2® Bronkosol®

About Isoetharine Oral Inhalation

Isoetharine is used to prevent and treat wheezing, shortness of breath, coughing, and chest tightness caused by asthma, chronic bronchitis, emphysema, and other lung diseases. It relaxes and opens air passages in the lungs, making it easier to breathe. This medication is sometimes prescribed for other uses; ask your do… Read the full Isoetharine Oral Inhalation drug information page →

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Aug 10, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Most serious with: Entacapone Methacholine Sotalol

3 Major 2 Moderate

All (5) Major (3) Moderate (2)

Major

Isoetharine Oral Inhalation Entacapone Comtan An increased risk of tachycardia, hypertension, and arrhythmias Details Isoetharine Oral Inhalation Methacholine Inhibition of the airway response to methacholine Details Isoetharine Oral Inhalation Sotalol Betapace Decreased efficacy of beta-2 agonist Details

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Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.