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Bambuterol

Published: July 26, 2026Updated: August 20, 2026

Bambuterol is a long-acting beta-2 agonist (LABA) used as maintenance therapy for asthma and chronic obstructive pulmonary disease (COPD). It works by relaxing the smooth muscles of the airways, making it easier to breathe. This medication is typically taken once daily and is not intended for acute symptom relief.

Quick summary

Bambuterol is a once-daily maintenance inhaler for asthma and COPD that relaxes airway muscles to improve breathing.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ATC
R03CC12
RxNorm
18751
Generic
Bambuterol
Class
atc-r03
Brands
—
Availability
rx
Lactation
unknown
Routes
oral
Forms
tablet
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Dosage and administration

adult (standard)tablet
Usual dose
10-20mg once daily
Maximum
consult physician
Frequency
once daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)tablet
Usual dose
5-10mg once daily
Maximum
consult physician
Frequency
once daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)tablet
Usual dose
10mg once daily
Maximum
consult physician
Frequency
once daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Single dose that may cause serious toxicity (approximately 10-20 times therapeutic dose)
Chronic overdose: Prolonged use at doses exceeding 20mg daily may lead to cumulative toxicity including cardiac effects and metabolic disturbances
Immediate actions
Gastric lavage if within 1-2 hours of ingestion, activated charcoal, cardiac monitoring, IV fluids, correct hypokalemia
Antidote
Propranolol (non-selective beta-blocker) or Metoprolol (cardioselective)(Effective in reversing beta-2 mediated symptoms, must be used cautiously in patients with underlying cardiac conditions)
Poison Control: 1-800-222-1222

Special Populations

8 groups
⚠

pregnancy

first trimester
caution
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

use only if benefits outweigh potential risks to fetus

Monitor

regular fetal monitoring

Use with caution and monitor for adverse effects.

⚠

pregnancy

third trimester
caution
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use near delivery due to potential effects on uterine activity

Monitor

fetal monitoring, uterine activity monitoring

Use with caution and monitor for adverse effects.

✗

pediatric_age

children under 5
contraindicated
FDA Category
N
Dose Adjustment

not recommended

Key Recommendations

bambuterol is not recommended for children under 5 years of age

Monitor

close monitoring if used off-label

Use of this medication in this population requires careful consideration of risks and benefits.

⚠

pediatric_age

children 5 12
caution
FDA Category
N
Dose Adjustment

dose reduction may be needed

Key Recommendations

use with caution, start at lower dose

Monitor

monitor for adverse effects, growth

Use with caution and monitor for adverse effects.

⚠

geriatric

elderly over 65
caution
FDA Category
N
Dose Adjustment

start with low dose

Key Recommendations

use with caution due to potential cardiovascular sensitivity

Monitor

monitor heart rate, blood pressure, respiratory status

Use with caution and monitor for adverse effects.

⚠

renal_impairment

moderate renal impairment
caution
FDA Category
N
Dose Adjustment

reduce dose

Key Recommendations

dose reduction recommended in moderate to severe renal impairment

Monitor

monitor renal function, drug accumulation

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

moderate hepatic impairment
caution
FDA Category
N
Dose Adjustment

reduce dose or avoid

Key Recommendations

use with caution as bambuterol is metabolized in liver

Monitor

monitor liver function, drug levels

Use with caution and monitor for adverse effects.

?

lactation

breastfeeding
unknown
FDA Category
N
Dose Adjustment

use with caution

Key Recommendations

avoid or discontinue breastfeeding during treatment

Monitor

monitor infant for adverse effects

Statistics and clinical data

prescribingFDA
2023

Commonly prescribed since

Value:1990s

General prescribing information

drug_classWHO
2023

Drug class

Value:Beta-2 adrenergic agonist

Drug class information

usageMedical guidelines
2023

Common uses

Value:Asthma, COPD

Common therapeutic uses

mechanismPharmacology databases
2023

Mechanism of action

Value:Pro-drug of terbutaline, bronchodilation

Pharmacological mechanism

Long-term maintenance treatment of asthma and chronic obstructive pulmonary disease (COPD) in adults and children.

Bambuterol is a prodrug that converts to terbutaline in the body, which stimulates beta-2 receptors in the bronchial smooth muscle, causing relaxation and bronchodilation.

Not for acute bronchospasm relief. Should be used regularly as prescribed. Common side effects include tremor, headache, and palpitations. Do not stop abruptly without consulting a healthcare provider. May interact with other medications affecting heart rhythm.

Contraindications

Conditions and patient states where this medication should be avoided or used with caution.

Do not use (1)

ABSOLUTEhypersensitivity

Known allergy to this medication or its components

Use caution (1)

RELATIVEpregnancy

Consult healthcare provider for benefits vs risks assessment

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy