Drug Interaction Report

Etozolin and Albuterol Oral Inhalation: Interaction Details

AI-assisted, pharmacist-reviewed · AI content regenerated Jul 11, 2026 · Source data updated Jul 2, 2026 · Sources: FDA labeling, DDInter 2.0, cited literature

Etozolin

No brand names on record
+

Albuterol Oral Inhalation

Accuneb® Proair® HFA Proair® Respiclick Proventil® HFA Ventolin® HFA
Dr. Brian Staiger, PharmD, BCPS
Medically reviewed by
Updated Jul 2, 2026
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Interaction severity
Major
Potentially serious — often needs a change or close monitoring.
How we grade severity & evidence

Severity levels

  • Contraindicated: These should generally not be used together.
  • Major: Potentially serious — often needs a change or close monitoring.
  • Moderate: Can be significant — usually manageable with monitoring.
  • Minor: Usually limited clinical impact.

Evidence grades

  • Established: Well documented — supported by controlled studies or strong clinical data.
  • Probable: Good supporting evidence, though not definitively proven.
  • Suspected: Some evidence suggests this interaction, but it is not well established.
  • Possible: Limited or conflicting evidence; the interaction may occur.
  • Theoretical: Predicted from the drugs' pharmacology; not yet confirmed in people.

Ratings come from the documented interaction literature and are reviewed by a pharmacist. They describe the documented risk of the combination, not what will necessarily happen to you — your dose, timing, and health picture all matter.

Of 44 documented Etozolin interactions, 33 are rated major — including this one.
Worried about symptoms right now? Contact your pharmacist or prescriber, or call Poison Control at 1-800-222-1222 (US). Call 911 for an emergency.
At a glance + Theoretical Effects may be stronger
The Bottom Line
Combining etozolin (a potassium-lowering water pill) with albuterol can add up to lower potassium and possible ECG changes, mainly at higher inhaler doses. Keep taking both as prescribed, use your inhaler only as directed, and ask your care team to check your potassium.

Let's talk about taking these two together. Etozolin is a water pill (diuretic) that can lower your body's potassium level. Albuterol, your rescue inhaler, can also nudge potassium down, especially if you use more puffs than directed. When potassium drops too low, it can affect how your heart beats and show up as changes on an ECG.

The good news is that this concern is theoretical, meaning it's based on how these drugs work rather than lots of reported cases. Please keep taking both as prescribed, use your inhaler only as directed, and let your care team know. They can simply check your potassium and keep an eye on things.

Effect: Additive risk of hypokalemia and associated ECG changes when a beta-2 agonist (albuterol) is combined with a potassium-depleting diuretic (etozolin).

Mechanism: Both agents lower serum potassium. Albuterol drives intracellular potassium shift; etozolin promotes renal potassium loss. Effects are additive (PD interaction), most relevant at supratherapeutic beta-agonist doses. Neither is a prodrug relevant to this interaction.

  • Direction: Increased hypokalemia/ECG-change risk
  • Onset: Unspecified
  • Evidence: Theoretical
  • Severity: Major

Management: Monitor serum potassium during albuterol therapy; obtain ECG if clinically indicated. Avoid exceeding recommended albuterol dosing. Individualize diuretic dosing per care team.

Onset
unspecified
Evidence
theoretical
Severity
Major

What happens

An increased risk of ECG changes or hypokalemia

Interaction Deep Dive

Exercise caution when albuterol is given together with a diuretic that depletes potassium. Taking albuterol, which is a beta-adrenergic agonist, alongside a potassium-depleting diuretic (for example a thiazide or loop diuretic) can raise the likelihood of hypokalemia or ECG changes, particularly when beta-agonist doses go beyond what is recommended. Monitoring of potassium levels during treatment with albuterol may be warranted12.

Why it happens (mechanism)

Potentiation of diuretic-induced ECG changes and hypokalemia by albuterol

How to manage this interaction

This is manageable with a little attention from your care team.

  • Keep taking both as prescribed unless your doctor tells you otherwise.
  • Use your albuterol inhaler only as directed and avoid extra puffs, since higher doses are what raise the concern most.
  • Your team may check your potassium level and, if needed, an ECG, and can adjust your diuretic dose so it is individualized for you.
  • Tell your pharmacist or prescriber if you feel muscle cramps, weakness, a fast or irregular heartbeat, or palpitations.

Management is individual — confirm any change with your pharmacist or prescriber.

Common questions

Can I take Etozolin and Albuterol Oral Inhalation together?

Combining etozolin (a potassium-lowering water pill) with albuterol can add up to lower potassium and possible ECG changes, mainly at higher inhaler doses. Keep taking both as prescribed, use your inhaler only as directed, and ask your care team to check your potassium. Always confirm with your pharmacist or prescriber before making any change.

How serious is the Etozolin and Albuterol Oral Inhalation interaction?

It is rated major. Potentially serious — often needs a change or close monitoring.

How quickly could this interaction happen?

The documented onset is "unspecified". The timing of this interaction is not well characterized.

How is the Etozolin and Albuterol Oral Inhalation interaction managed?

This is manageable with a little attention from your care team. Keep taking both as prescribed unless your doctor tells you otherwise. Use your albuterol inhaler only as directed and avoid extra puffs, since higher doses are what raise the concern most. Your team may check your potassium level and, if needed, an ECG, and can adjust your diuretic dose so it is individualized for you. Tell your phar… Management is individual — always follow your own care team's guidance.

How strong is the evidence for this interaction?

The evidence is graded "theoretical". Predicted from the drugs' pharmacology; not yet confirmed in people.

Questions for your pharmacist

  • Does my dose of Etozolin or Albuterol Oral Inhalation need adjusting while I take them together?
  • What symptoms should prompt me to call you or my prescriber right away?
  • Does the timing of my doses matter for this combination?
  • Is there a safer alternative to one of these medications for me?

References (2)

  1. Product Information: PROAIR(R) RESPICLICK(TM) oral inhalation powder, albuterol sulfate oral inhalation powder. Teva Respiratory, LLC (per manufacturer), Horsham, PA, 2015. DailyMed
  2. Product Information: AIRSUPRA(TM) oral inhalation aerosol, albuterol budesonide oral inhalation aerosol. AstraZeneca Pharmaceuticals LP (per FDA), Wilmington, DE, 2023. DailyMed
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