


Budesonide and Formoterol Fumarate Dihydrate are prescription medications used for the long-term control of asthma and chronic obstructive pulmonary disease (COPD). It combines two medications: Budesonide, an inhaled corticosteroid that reduces inflammation in the airways, and Formoterol Fumarate Dihydrate, a long-acting bronchodilator that relaxes airway muscles and improves airflow.
This combination inhaler helps reduce symptoms such as wheezing, coughing, and shortness of breath. It is intended for maintenance treatment and is not used to relieve sudden breathing problems or acute asthma attacks.
Below is a quick overview of important facts for patients and caregivers:
| Product Name (Generic) | Budesonide / Formoterol Fumarate Dihydrate |
|---|---|
| Strengths | 80 mcg / 4.5 mcg, 160 mcg / 4.5 mcg |
| Drug Class | Inhaled corticosteroid + Long-acting beta2-agonist (LABA) |
| Primary Use | Asthma and COPD maintenance treatment |
| Dosage Form | Inhalation aerosol (metered-dose inhaler) |
| Prescription Required | Yes |
| Storage | Store at room temperature between 68°F to 77°F (20°C to 25°C) |
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This medication is prescribed for the long-term control of asthma and chronic obstructive pulmonary disease (COPD). The usage is as follows:
It is not indicated for the relief of acute bronchospasm or sudden asthma attacks. A rescue inhaler should be used for immediate relief of symptoms.
The Budesonide and Formoterol inhalation aerosol combines two medicines that work together to improve breathing and control airway inflammation. Each active ingredient works in a different way:
Budesonide:
Formoterol:
Together, these medications provide both anti-inflammatory and bronchodilating effects, helping improve airflow and maintain long-term control of asthma and COPD symptoms.
Always follow your healthcare provider’s instructions. General guidelines include:
The recommended dosage depends on the patient’s condition and the inhaler strength prescribed by a healthcare provider. This medication is typically used twice daily, approximately 12 hours apart.
Asthma dosage (adults and adolescents 12 years and older):
| Strength | Recommended Dose |
|---|---|
| 80 mcg / 4.5 mcg | Two inhalations twice daily |
| 160 mcg / 4.5 mcg | Two inhalations twice daily |
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Asthma dosage (children 6-11 years):
| Strength | Recommended Dose |
|---|---|
| 80 mcg / 4.5 mcg | Two inhalations twice daily |
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COPD dosage (adults):
| Strength | Recommended Dose |
|---|---|
| 160 mcg / 4.5 mcg | Two inhalations twice daily |
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Important information:
Using more than the recommended amount of this inhalation aerosol may increase the risk of adverse effects related to its components, particularly the bronchodilator formoterol. Symptoms of overdose may include:
Excessive exposure to corticosteroids such as budesonide over long periods may also lead to systemic steroid effects. If an overdose is suspected, seek immediate emergency medical help or contact a poison control center. Treatment typically involves discontinuing the medication and providing supportive medical care with appropriate monitoring.
Like all medications, this inhalation aerosol may cause side effects. Most are mild and manageable, but some reactions may require medical attention.
Commonly reported Budesonide and Formoterol Fumarate Dihydrate side effects are listed below:
Rinsing the mouth with water after using the inhaler may help reduce the risk of oral thrush.
Seek immediate medical attention if you experience any of the following:
This is not a complete list of side effects. Contact your healthcare provider for medical advice about adverse reactions. You may report side effects to the FDA at 1-800-FDA-1088 or visit MedWatch.
While taking this medication, the following warnings and precautions should be considered:
Limited human data are available on the use of Budesonide and Formoterol Fumarate Dihydrate during pregnancy. Studies of inhaled Budesonide alone have not shown an increased risk of congenital disabilities. However, this medication should be used during pregnancy only if clearly needed and prescribed by a healthcare provider.
Budesonide is present in human breast milk, while data for Formoterol are limited. The benefits of breastfeeding should be weighed against the mother’s need for treatment. Consult a healthcare provider before using this medication while breastfeeding.
This medication may interact with certain drugs that affect how it is processed in the body or enhance beta-agonist effects. Examples of medications that may interact include:
Patients should inform their healthcare provider about all supplements, over-the-counter drugs, and prescription medications they use before starting this inhaler.
Several inhaled medications may be prescribed as alternatives depending on the patient’s condition and treatment response.
| Medication | Active Ingredients | Primary Use |
|---|---|---|
| Advair Diskus / Advair HFA | Fluticasone / Salmeterol | Asthma, COPD |
| Dulera | Mometasone / Formoterol | Asthma |
| Breo Ellipta | Fluticasone / Vilanterol | Asthma, COPD |
| Trelegy Ellipta | Fluticasone / Umeclidinium / Vilanterol | COPD, Asthma |
| Breztri Aerosphere | Budesonide / Glycopyrrolate / Formoterol | COPD |
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These medications contain different active ingredients and should not be substituted without medical guidance. Brand availability may vary depending on location and pharmacy supply. A healthcare provider will determine the most appropriate option based on the patient’s condition and treatment response.
Prescription inhaler medications for asthma and COPD may be costly at many U.S. retail pharmacies. Ordering Budesonide / Formoterol Fumarate Dihydrate online from Polar Bear Meds may help reduce overall costs while maintaining safety, quality, and reliability.
All Budesonide / Formoterol Fumarate Dihydrate orders require a valid prescription. Medications are dispensed by licensed pharmacies that comply with applicable pharmacy regulations and safety standards.
This content is for informational purposes only and does not replace expert medical guidance, diagnosis, or treatment. Budesonide / Formoterol Fumarate Dihydrate is a prescription inhaler used to manage asthma and chronic obstructive pulmonary disease (COPD). Always consult an authorized healthcare professional before starting, stopping, or changing the dosage. Individual results, side effects, and dosing needs may vary.

Dr. Jackson Miller is a board-certified medicine physician & hospitalist. He is a healthcare professional with a strong background in patient care. With years of experience and a patient-first approach, he believes the foundation of good health is a patient who feels informed and empowered. He contributes to medical content review, drawing on his background in clinical practice and patient education. He focuses on presenting health information in a clear, accurate, and accessible way to help readers make informed decisions. His work emphasizes clarity, evidence-based guidance, and understandable explanations of medical topics.
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