Budesonide/form 80/4.5mcg (120 Inh)
Overview
What is this medicine?
How to Use This Medicine
To use this medication correctly, follow your doctor's instructions and read all the information provided. This medication is for inhalation only. Continue using it as directed by your doctor or healthcare provider, even if you feel well.
Preparing and Using the Inhaler
Before using the inhaler for the first time, or if it has not been used for more than 7 days, or if it has been dropped, prepare it by spraying 2 test sprays into the air. Shake the inhaler well for 5 seconds before each test spray. Before each use, shake the inhaler well for 5 seconds. After each use, rinse your mouth with water, but do not swallow the water. Spit it out. Replace the cap on the inhaler after each use.
Tracking Your Doses
The inhaler has a dose counter to help you keep track of the number of doses left. Dispose of the inhaler when you have been instructed to do so after opening, or when the dose counter reaches "0", whichever comes first.
Important Handling and Storage Instructions
Never wash the inhaler, and keep it dry. If you are using more than one inhaled medication, ask your doctor which one to use first. If you accidentally get the medication in your eyes, rinse them immediately with water. If you experience eye irritation that lasts or a change in vision, contact your doctor.
Storage and Disposal
Store the medication at room temperature. Discard any unused portion 3 months after removing it from the foil package. Protect the medication from heat or open flames. Do not puncture or burn the inhaler, even if it seems empty.
Missing a Dose
If you miss a dose, skip it and return to your regular dosing schedule. Do not use two doses at the same time or take extra doses.
Lifestyle & Tips
- Use exactly as prescribed, usually two puffs twice a day, every day, even if you feel well.
- Do NOT use for sudden shortness of breath; use your fast-acting rescue inhaler for that.
- Rinse your mouth with water and spit it out after each dose to help prevent oral thrush (a fungal infection in the mouth).
- Do not exceed the prescribed dose.
- Keep track of the number of inhalations used and discard the inhaler after the labeled number of puffs or expiration date.
- Shake the inhaler well before each use.
Available Forms & Alternatives
Available Strengths:
Dosing & Administration
Adult Dosing
Condition-Specific Dosing:
Pediatric Dosing
Dose Adjustments
Renal Impairment:
Hepatic Impairment:
Pharmacology
Mechanism of Action
Pharmacokinetics
Absorption:
Distribution:
Elimination:
Pharmacodynamics
Safety & Warnings
BLACK BOX WARNING
Side Effects
Although rare, some people may experience severe and potentially life-threatening side effects while taking this medication. If you notice any of the following symptoms, contact your doctor or seek medical attention immediately:
Signs of an allergic reaction, such as:
+ Rash
+ Hives
+ Itching
+ Red, swollen, blistered, or peeling skin with or without fever
+ Wheezing
+ Tightness in the chest or throat
+ Trouble breathing, swallowing, or talking
+ Unusual hoarseness
+ Swelling of the mouth, face, lips, tongue, or throat
Signs of infection, including:
+ Fever
+ Chills
+ Severe sore throat
+ Ear or sinus pain
+ Cough
+ Increased or changed sputum production
+ Painful urination
+ Mouth sores
+ Wounds that won't heal
Signs of high blood sugar, such as:
+ Confusion
+ Drowsiness
+ Excessive thirst or hunger
+ Frequent urination
+ Flushing
+ Rapid breathing
+ Fruity-smelling breath
Signs of low potassium levels, including:
+ Muscle pain or weakness
+ Muscle cramps
+ Abnormal heartbeat
Signs of a weak adrenal gland, such as:
+ Severe nausea or vomiting
+ Severe dizziness or fainting
+ Muscle weakness
+ Fatigue
+ Mood changes
+ Decreased appetite
+ Weight loss
Signs of high or low blood pressure, including:
+ Severe headache or dizziness
+ Fainting
+ Changes in vision
Chest pain or pressure
Rapid or abnormal heartbeat
Shakiness
Nervousness or excitability
Bone pain
Dizziness or fainting
Seizures
Severe nausea or vomiting
Fatigue or weakness
Sleep disturbances
Abnormal sensations, such as burning, numbness, or tingling
Flu-like symptoms
Sinus pain
Changes in vision, eye pain, or severe eye irritation
Redness or white patches in the mouth or throat
Mouth irritation or mouth sores
Respiratory Problems: A Life-Threatening Condition
This medication can cause severe breathing problems, which may be life-threatening. If you experience trouble breathing, worsening breathing, wheezing, or coughing after taking this medication, use a rescue inhaler and seek medical help immediately.
Other Side Effects
Like all medications, this drug can cause side effects. While many people may not experience any side effects or only minor ones, it's essential to contact your doctor or seek medical attention if you notice any of the following:
Headache
Stomach pain
Nose or throat irritation
Common cold symptoms
Back pain
Nausea or vomiting
These are not all the possible side effects that may occur. If you have questions or concerns about side effects, contact your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
Seek Immediate Medical Attention If You Experience:
- Worsening breathing problems (e.g., increased wheezing, shortness of breath, cough)
- Increased need for your rescue inhaler
- Chest pain or fast/pounding heartbeat
- Severe headache
- Tremor or nervousness
- Signs of infection (e.g., fever, chills, increased mucus, change in mucus color)
- Blurred vision or eye pain
- New or worsening muscle cramps or weakness
Before Using This Medicine
It is essential to inform your doctor about the following:
Any allergies you have, including allergies to this medication, any of its components, or other substances, such as foods or drugs. Be sure to describe the allergic reaction you experienced, including any symptoms that occurred.
If you are currently taking another medication similar to this one. If you are unsure, consult your doctor or pharmacist for clarification.
Please note that this is not an exhaustive list of all potential interactions with this medication. To ensure your safety, it is crucial to discuss the following with your doctor and pharmacist:
All prescription and over-the-counter medications you are taking
Any natural products or vitamins you are using
* Any existing health problems you have
Before starting, stopping, or changing the dose of any medication, including this one, you must consult with your doctor to confirm that it is safe to do so. This will help prevent any potential interactions or adverse effects.
Precautions & Cautions
Before taking this medication, inform all your healthcare providers, including doctors, nurses, pharmacists, and dentists, that you are using it. If you have diabetes (high blood sugar), discuss this with your doctor, as this medication may increase your blood sugar levels.
It may take up to 2 weeks to experience the full effects of this medication. If your breathing problems worsen, your rescue inhaler becomes less effective, or you need to use it more frequently, contact your doctor immediately.
Dosage and Administration
Do not exceed the prescribed dose or use this medication more often than directed. Overdose can be fatal. Consult your doctor if you have any concerns.
Special Considerations
When switching from an oral steroid to another form of steroid, you may be at risk for severe and potentially life-threatening side effects. Monitor for signs such as weakness, fatigue, dizziness, nausea, vomiting, confusion, or low blood sugar, and contact your doctor immediately if you experience any of these symptoms.
If you have a severe injury, undergo surgery, or develop an infection, you may require additional doses of oral steroids to help your body cope with these stresses. Carry a warning card indicating that you may need extra steroids in certain situations.
Long-term Use
Prolonged use of this medication may increase your risk of developing cataracts or glaucoma. Consult your doctor and schedule regular eye exams as recommended.
Long-term use may also lead to osteoporosis (weak bones). Discuss your risk factors with your doctor and ask about any concerns you may have. Additionally, you may be more susceptible to infections; therefore, practice good hygiene by washing your hands frequently and avoiding people with infections, colds, or flu.
Infections and Vaccinations
If you have not had chickenpox or measles before, avoid exposure to anyone with these conditions, as they can be severe or even fatal in people taking steroid medications like this one. If you have been exposed, contact your doctor immediately.
Special Populations
If you are 65 or older, use this medication with caution, as you may be more prone to side effects.
In children and adolescents, this medication may affect growth in some cases. Regular growth checks may be necessary; consult your doctor for more information.
Pregnancy and Breastfeeding
If you are pregnant, plan to become pregnant, or are breastfeeding, discuss the benefits and risks of this medication with your doctor.
COPD
If you have chronic obstructive pulmonary disease (COPD), you are at a higher risk of developing pneumonia. This medication may further increase this risk; consult your doctor to discuss the potential risks and benefits.
Overdose Information
Overdose Symptoms:
- Formoterol overdose: Tachycardia, palpitations, tremor, headache, nausea, dizziness, hypokalemia, hyperglycemia, metabolic acidosis.
- Budesonide overdose: Acute overdose is unlikely due to low systemic absorption. Chronic overdose may lead to signs of hypercorticism (e.g., Cushingoid features, adrenal suppression).
What to Do:
Seek immediate medical attention or call Poison Control (1-800-222-1222). Treatment is supportive and symptomatic. Monitor cardiac status (ECG), serum potassium, and glucose. Consider activated charcoal if recent ingestion. For chronic budesonide overdose, gradual withdrawal of corticosteroids may be necessary.
Drug Interactions
Contraindicated Interactions
- Acute bronchospasm (not for rescue therapy)
- Status asthmaticus
Major Interactions
- Strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole, ritonavir, atazanavir, clarithromycin, indinavir, nelfinavir, saquinavir, telithromycin): May significantly increase budesonide systemic exposure, leading to increased risk of Cushing's syndrome and adrenal suppression.
- Other long-acting beta2-agonists (LABAs): Increased risk of cardiovascular adverse effects.
- Beta-blockers (non-cardioselective): May block the bronchodilatory effect of formoterol and cause severe bronchospasm, especially in patients with asthma.
- QT-prolonging drugs (e.g., quinidine, disopyramide, procainamide, phenothiazines, tricyclic antidepressants): Increased risk of ventricular arrhythmias due to additive QT prolongation.
Moderate Interactions
- Diuretics (loop or thiazide): May potentiate hypokalemia and/or ECG changes associated with beta-agonists.
- Tricyclic antidepressants (TCAs) and Monoamine Oxidase Inhibitors (MAOIs): May potentiate the cardiovascular effects of formoterol (e.g., hypertension, tachycardia).
- Sympathomimetics: Additive effects on cardiovascular system.
- Xanthine derivatives (e.g., theophylline): May potentiate hypokalemia.
Minor Interactions
- Not specifically identified as minor interactions with significant clinical impact for this combination.
Monitoring
Baseline Monitoring
Rationale: To establish baseline lung function and assess disease severity.
Timing: Prior to initiation of therapy.
Rationale: To assess baseline disease burden and guide initial therapy.
Timing: Prior to initiation of therapy.
Rationale: To identify pre-existing cardiac conditions that may be exacerbated by LABAs.
Timing: Prior to initiation, especially in patients with cardiovascular risk factors.
Routine Monitoring
Frequency: Periodically (e.g., every 3-12 months or as clinically indicated)
Target: Improvement from baseline, stabilization of lung function.
Action Threshold: Worsening FEV1 or lack of improvement may indicate inadequate control or need for dose adjustment/alternative therapy.
Frequency: At each follow-up visit (e.g., every 1-3 months initially, then every 3-12 months)
Target: Minimal symptoms, infrequent rescue inhaler use, no nocturnal symptoms.
Action Threshold: Increased symptoms, increased rescue inhaler use, nocturnal awakenings, or exacerbations indicate uncontrolled disease.
Frequency: Regularly (e.g., every 3-6 months)
Target: Normal growth velocity for age.
Action Threshold: Growth deceleration may indicate systemic corticosteroid effects.
Frequency: Periodically, especially with higher doses or prolonged use.
Target: Absence of signs/symptoms.
Action Threshold: Presence of signs/symptoms may require dose reduction or alternative therapy.
Frequency: Periodically, especially in patients at risk for hypokalemia or hyperglycemia (e.g., concomitant diuretics, diabetes).
Target: Normal range.
Action Threshold: Significant deviations may require intervention or dose adjustment.
Symptom Monitoring
- Worsening asthma/COPD symptoms (e.g., increased shortness of breath, wheezing, cough)
- Increased need for rescue inhaler
- Chest pain or palpitations
- Tremor or nervousness
- Oral candidiasis (thrush) - inspect mouth and throat
- Hoarseness or dysphonia
- Blurred vision or eye pain (potential for glaucoma/cataracts)
- Signs of infection (e.g., fever, increased sputum production)
Special Patient Groups
Pregnancy
Use during pregnancy should only be considered if the potential benefit justifies the potential risk to the fetus. Uncontrolled asthma poses a greater risk to both mother and fetus than the medication itself. Budesonide is generally considered safer than other inhaled corticosteroids in pregnancy.
Trimester-Specific Risks:
Lactation
Budesonide is excreted in breast milk but at low levels, and systemic exposure in the infant is expected to be minimal. Formoterol is also excreted in breast milk. The benefits of breastfeeding should be weighed against the potential risks. Generally considered compatible with breastfeeding due to low systemic absorption.
Pediatric Use
Closely monitor growth velocity in pediatric patients receiving inhaled corticosteroids, as they may cause a reduction in growth. Use the lowest effective dose. Adrenal suppression is a potential risk, especially with higher doses or prolonged use. Not recommended for children under 6 years of age.
Geriatric Use
No specific dose adjustment is required. However, elderly patients may be more susceptible to the cardiovascular effects of LABAs (e.g., tremor, palpitations) and systemic corticosteroid effects (e.g., osteoporosis, cataracts, glaucoma). Monitor for comorbidities and potential drug interactions.
Clinical Information
Clinical Pearls
- Budesonide/Formoterol is a maintenance medication and should not be used for acute relief of bronchospasm. Patients should always have a short-acting beta-agonist (SABA) rescue inhaler available.
- Proper inhaler technique is crucial for efficacy. Educate patients on how to use the inhaler correctly and confirm their technique.
- Rinsing the mouth and gargling with water after each dose helps prevent oral candidiasis (thrush) and dysphonia.
- Patients should be advised not to stop therapy abruptly, especially if on high doses, due to the risk of adrenal insufficiency.
- Regular follow-up is important to assess asthma/COPD control, monitor for adverse effects, and ensure adherence.
Alternative Therapies
- Inhaled Corticosteroids (ICS) monotherapy (e.g., budesonide, fluticasone, mometasone)
- Long-Acting Beta2-Agonists (LABA) monotherapy (e.g., formoterol, salmeterol, arformoterol) - generally not recommended for asthma without an ICS.
- Long-Acting Muscarinic Antagonists (LAMA) (e.g., tiotropium, umeclidinium) - primarily for COPD, sometimes add-on for severe asthma.
- Oral corticosteroids (for severe exacerbations or refractory disease)
- Leukotriene Receptor Antagonists (LTRAs) (e.g., montelukast)
- Immunomodulators (e.g., omalizumab, mepolizumab, dupilumab) for severe asthma.