Budesonide and formoterol fumarate dihydrate

Last updated: June 1, 2025

Budesonide and Formoterol Fumarate Dihydrate: Understanding Your Inhaler

This article is intended for informational purposes only and should not replace professional medical advice. Always consult your healthcare provider for personalized guidance.

Author & Reviewer Information

Author: Dr. Samira Johansen, Ph.D. in Pharmacology

Dr. Johansen is an experienced pharmaceutical researcher specializing in respiratory medications.

Medical Reviewer: Dr. Emily Tran, MD

Dr. Tran is a board-certified pulmonologist with over 15 years of experience in treating asthma and COPD.

Quick Facts

  • Drug Class: Combination inhaler containing a corticosteroid and a long-acting beta agonist
  • Purpose: Management of asthma and chronic obstructive pulmonary disease (COPD)
  • Common Brand Name: Symbicort
  • Formulation: Inhalation aerosol

What It Is and How It Works

Budesonide and formoterol fumarate dihydrate is a combination inhaler that provides both anti-inflammatory and bronchodilatory benefits. Budesonide is a corticosteroid that helps reduce inflammation in the airways, while formoterol is a long-acting beta agonist that helps in relaxing and opening the air passages in the lungs.

Indications and Uses

This medication is primarily prescribed for the management of asthma in patients whose condition is not adequately controlled with other medications, and for the maintenance treatment of chronic obstructive pulmonary disease (COPD). It is not meant for relief of acute bronchospasm.

Dosage Forms and General Dosing Considerations

The medication is available as an inhalation aerosol. The specific dosage and frequency will be determined by a healthcare provider based on the patient\’s medical condition and response to treatment.

Common Mistakes Patients Make

  • Not using the inhaler consistently as prescribed.
  • Forgetting to rinse the mouth after use, which can lead to oral thrush.
  • Using the inhaler to treat an acute asthma attack.

People Also Ask

  • Can I use this inhaler for sudden asthma attacks? No, it is not designed for emergency use. Always have a rescue inhaler available for acute symptoms.
  • How should I store my inhaler? Keep the inhaler at room temperature, away from heat and moisture. Do not store in the bathroom.
  • Can children use this medication? It is approved for use in children over a certain age, depending on the country and specific formulation. Consult your pediatrician.
  • What should I do if I miss a dose? Take it as soon as you remember unless it is close to your next dose. Do not double the dose to catch up.

Contraindications and Precautions

Patients with severe hypersensitivity to any of the ingredients should avoid using this medication. Caution is warranted in patients with certain medical conditions such as heart disease, high blood pressure, and liver disorders. Pregnant or breastfeeding women should discuss risks and benefits with their healthcare provider.

Seek immediate medical attention if you experience symptoms of an allergic reaction such as rash, itching, or difficulty breathing.

Drug, Food, and Supplement Interactions

Inform your doctor of all medications you are taking, including over-the-counter medicines and supplements. Some interactions can affect how the inhaler works or increase side effects. Avoid using other long-acting beta agonists in conjunction with this medication without medical advice.

Practical Safety Checklist

  • Use as directed by your healthcare provider.
  • Do not exceed the prescribed dose.
  • Regularly monitor lung function as suggested by your doctor.
  • Report any unusual symptoms or side effects immediately.

Please note that while this content is regularly reviewed and updated, new information may have emerged since the last update. Always follow the guidance of your healthcare provider.