What is the difference between Albuterol Sulfate and Levalbuterol Hydrochloride?

Albuterol Sulfate and Levalbuterol Hydrochloride are both Beta-2 Agonist Bronchodilators, so they work through the same broad mechanism. They differ in dosing, half-life, side-effect frequency, and how individual patients tolerate them. See the head-to-head sections below for the specifics.

Can Albuterol Sulfate and Levalbuterol Hydrochloride be used for the same conditions?

Both medications are prescribed for overlapping indications including See full prescribing information. Always verify with your prescriber and the current FDA label before switching.

Is Albuterol Sulfate HFA the same as Levalbuterol?

No. Albuterol Sulfate HFA (Albuterol Sulfate) and Levalbuterol (Levalbuterol Hydrochloride) are distinct medications. They are sometimes confused because of similar branding or because they treat overlapping conditions, but they have different active ingredients and different safety profiles.

Which has fewer side effects, Albuterol Sulfate or Levalbuterol Hydrochloride?

Side-effect frequency varies by individual. The side-effect comparison section on this page shows FAERS-reported events for each drug side by side. FAERS is voluntary reporting, so it reflects what patients and clinicians chose to report, not absolute population risk.

Can I switch from Albuterol Sulfate to Levalbuterol Hydrochloride?

Switching medications should always be done under prescriber supervision. The "patient stories" section on this page includes accounts from people who have made the switch and what their transition felt like, but those are individual experiences, not protocols.

Albuterol Sulfate vs Levalbuterol Hydrochloride

Compare Albuterol Sulfate (Albuterol Sulfate HFA) and Levalbuterol Hydrochloride (Levalbuterol), clinical data, side effects, and patient experiences.

Albuterol Sulfate

Albuterol Sulfate HFA · Beta-2 Agonist Bronchodilator

How it works

12.1 Mechanism of Action In vitro studies and in vivo pharmacologic studies have demonstrated that albuterol has a preferential effect on beta 2 -adrenergic receptors compared with...

Approved for

See full prescribing information

Respiratory (inhalation)Tablet

Levalbuterol Hydrochloride

Levalbuterol · Beta-2 Agonist Bronchodilator

How it works

Other agent

Approved for

1 INDICATIONS AND USAGE Levalbuterol Inhalation Solution

USP is indicated for the treatment or prevention of bronchospasm in adults

adolescents

and children 6 years of age and older with reversible obstructive airway disease. Levalbuterol Inhalation Solution

Respiratory (inhalation)Tablet

Quick Comparison

Albuterol SulfateLevalbuterol Hydrochloride

Drug Class

Beta-2 Agonist Bronchodilator

Route

Respiratory (inhalation)

Half-Life

N/A

FDA Approved

N/A

Side Effect Frequency Comparison

Estimated frequency (%) based on clinical trial data

Side Effects

Albuterol Sulfate

Shortness of Breath

>10%

Drug Not Working

1-10%

Cough

1-10%

Fatigue

1-10%

Headache

1-10%

Nausea

1-10%

Diarrhea

0.1-1%

General Unwellness

0.1-1%

Levalbuterol Hydrochloride

Shortness of Breath

>10%

Fatigue

1-10%

Cough

1-10%

Drug Not Working

1-10%

Nausea

1-10%

Headache

1-10%

Diarrhea

0.1-1%

Dizziness

0.1-1%

FDA Warnings

Albuterol Sulfate

5 WARNINGS AND PRECAUTIONS Life-threatening paradoxical bronchospasm may occur
7 ) Excessive use may be fatal
5 Do Not Exceed Recommended Dose Fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs in patients with asthma
The exact cause of death is unknown, but cardiac arrest following an unexpected development of a severe acute asthmatic crisis and subsequent hypoxia is suspected

Levalbuterol Hydrochloride

5 WARNINGS AND PRECAUTIONS Life-threatening paradoxical bronchospasm may occur
4 ) Excessive use may be fatal
Fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs in patients with asthma
The exact cause of death is unknown, but cardiac arrest following an unexpected development of a severe acute asthmatic crisis and subsequent hypoxia is suspected

Clinical Trial Data

No head-to-head clinical studies found for Albuterol Sulfate vs Levalbuterol Hydrochloride.

Albuterol Sulfate vs Levalbuterol Hydrochloride: What You Should Know

Key Differences

Both Albuterol Sulfate and Levalbuterol Hydrochloride belong to the Beta-2 Agonist Bronchodilator class. While they share a similar mechanism of action, differences in pharmacokinetics, dosing, and side effect profiles may make one more suitable than the other for individual patients.

Safety Considerations

Albuterol Sulfate carries 4 FDA warnings. Levalbuterol Hydrochloride carries 4 FDA warnings. Patients should discuss all warnings and contraindications with their healthcare provider before starting or switching medications..

This comparison is for informational purposes only. Always consult a qualified healthcare professional before making medication decisions.

Related Comparisons

Formoterol Fumarate vs Levalbuterol Hydrochloride→Albuterol Sulfate vs Formoterol Fumarate→Albuterol vs Levalbuterol Hydrochloride→Albuterol vs Albuterol Sulfate→Formoterol Fumarate Dihydrate vs Levalbuterol Hydrochloride→Levalbuterol Hydrochloride vs Tiotropium Bromide And Olodaterol→

Primary sources

Every figure on this comparison links back to its primary source. See data sources and methodology for the full provenance trail.

Albuterol Sulfate: DailyMed label · FAERS adverse events · ClinicalTrials.gov
Levalbuterol Hydrochloride: DailyMed label · FAERS adverse events · ClinicalTrials.gov

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Albuterol Sulfate vs Levalbuterol Hydrochloride

Compare Albuterol Sulfate (Albuterol Sulfate HFA) and Levalbuterol Hydrochloride (Levalbuterol), clinical data, side effects, and patient experiences.

Albuterol Sulfate

Albuterol Sulfate HFA · Beta-2 Agonist Bronchodilator

How it works

12.1 Mechanism of Action In vitro studies and in vivo pharmacologic studies have demonstrated that albuterol has a preferential effect on beta 2 -adrenergic receptors compared with...

Approved for

See full prescribing information

Respiratory (inhalation)Tablet

Levalbuterol Hydrochloride

Levalbuterol · Beta-2 Agonist Bronchodilator

How it works

Other agent

Approved for

1 INDICATIONS AND USAGE Levalbuterol Inhalation Solution

USP is indicated for the treatment or prevention of bronchospasm in adults

adolescents

and children 6 years of age and older with reversible obstructive airway disease. Levalbuterol Inhalation Solution

Respiratory (inhalation)Tablet

Quick Comparison

Albuterol SulfateLevalbuterol Hydrochloride

Drug Class

Beta-2 Agonist Bronchodilator

Route

Respiratory (inhalation)

Half-Life

N/A

FDA Approved

N/A

Side Effect Frequency Comparison

Estimated frequency (%) based on clinical trial data

Side Effects

Albuterol Sulfate

Shortness of Breath

>10%

Drug Not Working

1-10%

Cough

1-10%

Fatigue

1-10%

Headache

1-10%

Nausea

1-10%

Diarrhea

0.1-1%

General Unwellness

0.1-1%

Levalbuterol Hydrochloride

Shortness of Breath

>10%

Fatigue

1-10%

Cough

1-10%

Drug Not Working

1-10%

Nausea

1-10%

Headache

1-10%

Diarrhea

0.1-1%

Dizziness

0.1-1%

FDA Warnings

Albuterol Sulfate

5 WARNINGS AND PRECAUTIONS Life-threatening paradoxical bronchospasm may occur
7 ) Excessive use may be fatal
5 Do Not Exceed Recommended Dose Fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs in patients with asthma
The exact cause of death is unknown, but cardiac arrest following an unexpected development of a severe acute asthmatic crisis and subsequent hypoxia is suspected

Levalbuterol Hydrochloride

5 WARNINGS AND PRECAUTIONS Life-threatening paradoxical bronchospasm may occur
4 ) Excessive use may be fatal
Fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs in patients with asthma
The exact cause of death is unknown, but cardiac arrest following an unexpected development of a severe acute asthmatic crisis and subsequent hypoxia is suspected

Clinical Trial Data

No head-to-head clinical studies found for Albuterol Sulfate vs Levalbuterol Hydrochloride.

Albuterol Sulfate vs Levalbuterol Hydrochloride: What You Should Know

Key Differences

Safety Considerations

This comparison is for informational purposes only. Always consult a qualified healthcare professional before making medication decisions.

Primary sources

Every figure on this comparison links back to its primary source. See data sources and methodology for the full provenance trail.

Albuterol Sulfate: DailyMed label · FAERS adverse events · ClinicalTrials.gov
Levalbuterol Hydrochloride: DailyMed label · FAERS adverse events · ClinicalTrials.gov