Fluxal

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Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Fluxal

Fluxal is a fixed-dose combination product containing two distinct synthetic active compounds, Fluticasone Propionate and Salmeterol, that are delivered together via oral inhalation as a daily controller medicine. It is not a quick-relief or rescue inhaler.

Property Description
Active Ingredients Fluticasone Propionate (Corticosteroid), Salmeterol (LABA)
Form Inhalation Powder or Inhalation Aerosol
Pharmacological Class Long-Acting Beta2-Agonist/Inhaled Corticosteroid (LABA/ICS)
Common Use Maintenance Treatment of chronic respiratory diseases
Origin Synthetic (chemically derived)

What Type of Medicine is Fluxal? (Identity, Classification, and Form)

Fluxal is fundamentally classified as a Long-Acting Beta2-Agonist/Inhaled Corticosteroid (LABA/ICS) combination drug. This classification establishes it as a Dual-Action Therapy, integrating two essential therapeutic classes into a single inhaled medication, a strategy clinically recognized for optimizing long-term respiratory control. The combination is administered directly into the lungs using specialized inhaler devices, typically available as an Inhalation Powder or an Inhalation Aerosol.


What are the Active Ingredients and Dual Function? (Composition and High-Level Purpose)

The product's composition is based on its two active ingredients: Fluticasone Propionate and Salmeterol. Fluticasone Propionate is the Corticosteroid component; it functions primarily as an anti-inflammatory agent, working to reduce the underlying swelling and excess mucus production in the respiratory tract. Salmeterol, the LABA component, is a bronchodilator that relaxes the muscles around the airways, providing sustained Bronchial Smooth Muscle Relaxation.

This fixed-dose combination drug is supported by pharmacological studies demonstrating its ability to provide better therapeutic efficacy than monotherapy. The general therapeutic purpose is for maintenance treatment, designed to address both the chronic inflammation and the periodic airway narrowing simultaneously.

Regulatory References

  1. Salmeterol - StatPearls - NCBI Bookshelf - NIH

What side effects are possible with Fluxal?

Possible Side Effects and Safety Information

The information in this section outlines the adverse reactions and safety statements officially documented in government regulatory sources for Fluxal (Fluticasone Propionate/Salmeterol). This content is based strictly on the drug’s regulatory safety profile.


Documented Adverse Reactions

Adverse effects are categorized by frequency based on official regulatory studies:

Classification Examples of Documented Reactions
Very Common Headache, Nasopharyngitis (Upper respiratory inflammation)
Common Oral candidiasis (thrush), Pharyngitis/Throat irritation, Cough, Hoarseness, Arthralgia (Joint pain), Back pain, Muscle spasms
Uncommon Tachycardia (Fast heart rate), Palpitations, Anxiety, Tremor, Cataract, Glaucoma, Cutaneous hypersensitivity reactions
Rare Serious Cardiac Arrhythmias, Acute adrenal crisis, Cushing's syndrome, Growth retardation (in children/adolescents), Aggression (in children)

Serious adverse events explicitly documented in regulatory labels include Paradoxical Bronchospasm (requiring immediate discontinuation) and potential Systemic Corticosteroid Effects (such as Adrenal Suppression, particularly with prolonged use). Pneumonia risk is also a serious safety concern documented for patients using this medication for COPD.


Safety Constraints and Special Populations

Regulatory documents emphasize that Fluxal is contraindicated for the primary treatment of acute episodes of bronchospasm or status asthmaticus.

Special safety considerations include:

  • Pediatric Use: Monitoring of growth velocity is warranted in children and adolescents receiving the inhaled corticosteroid component.
  • Other Conditions: Caution is advised when the medicine is used in patients with severe cardiovascular disorders, thyrotoxicosis, or diabetes mellitus.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose manifestations for Fluxal (Fluticasone Propionate/Salmeterol) are typically categorized based on the effects of its two components, as documented in official regulatory sources.

Documented Overdose Presentations

Acute overdose is primarily related to the Salmeterol component, a beta-agonist. Manifestations may include tachycardia (fast heart rate), tremor, and headache. Metabolic abnormalities such as hypokalaemia (low potassium) and hyperglycaemia may also occur. Chronic or excessive use of the Fluticasone Propionate component can lead to systemic effects, including signs of hypercorticism or measurable adrenal suppression.

Required Emergency Actions

It is officially mandated to seek immediate medical attention for severe symptoms following excessive use. You must contact Poison Control or emergency services for life-threatening symptoms, such as collapse, seizure, trouble breathing, or inability to be awakened. The regulatory profile cautions against using Fluxal concurrently with other medicines containing a Long-Acting Beta-Agonist (LABA) due to increased overdose risk.

Medical Management Notes

The medical management of acute overdose may involve using cardioselective beta-blocking agents as an antidote for Salmeterol effects, though this must be done cautiously. Potassium replacement may be necessary to address hypokalaemia. Following chronic overdose, monitoring of adrenal reserve may be required.

Therapeutic Uses of Fluxal

What Fluxal Treats: Main Uses and Benefits

Fluxal (Fluticasone Propionate/Salmeterol) is generally a controller medicine used for the long-term maintenance treatment of chronic, persistent respiratory diseases. Its therapeutic application is used in situations involving certain distressing symptoms and is applied across domains where additional symptomatic support is needed.


Managing Symptoms and Maintaining Stability

Fluxal is commonly used across conditions characterized by periods of heightened symptoms, specifically persistent asthma and Chronic Obstructive Pulmonary Disease (COPD), including chronic bronchitis and emphysema. It is relevant for patients, including adults and children four years of age and older, whose condition is not adequately controlled by an inhaled corticosteroid alone. This combination therapy is utilized to help with long-term control and supports the maintenance of functional stability related to breathing.

The combination is relevant for easing symptom clusters, including chronic wheezing, recurrent shortness of breath, persistent coughing, and uncomfortable chest tightness. The combination may assist with managing symptom clusters that become more disruptive during flare-ups and may play a role in managing the risk of recurrent episodes.

“This supportive relief contributes to easing the overall symptom load and contributes to improved comfort during periods of heightened symptoms.”

Quick Fact: Supports Comfort for Persistent Symptoms The combination supports patients who experience symptoms related to inflammatory or irritative states and symptoms that create noticeable physiological strain, assists with maintaining functional stability and supports general well-being during symptomatic phases.

Eligibility and Restrictions for Use

Who Can and Cannot Use Fluxal?

This section defines the official population eligibility for Fluxal (Fluticasone Propionate/Salmeterol) as specified in government regulatory documents.


Approved Eligibility and Age Thresholds

Fluxal is approved for adults, adolescents, and children 4 years of age and older for the maintenance treatment of asthma. Use is established for patients whose asthma is not adequately controlled on an inhaled corticosteroid alone. Use in children under 4 years of age is not established by regulatory documentation. For older adults, no dose adjustment is required.


Absolute Contraindications and Prohibitions

Use is contraindicated for the primary treatment of acute episodes of asthma or COPD (e.g., status asthmaticus). Patients with a known hypersensitivity to any component, including severe hypersensitivity to milk proteins, must not use this medicine. It is also strictly prohibited for use in combination with another Long-Acting Beta2-Agonist (LABA).


Restrictions and Conditional Use

Regulatory labels require cautionary use in populations with specific pre-existing conditions, including cardiovascular disorders, diabetes mellitus, thyrotoxicosis, and active or quiescent infections (such as tuberculosis). Eligibility is conditional for pregnancy and lactation, requiring that the expected benefit to the mother must outweigh any possible risk to the fetus or child. Use in patients with severe hepatic (liver) impairment is limited due to a lack of available data.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Fluxal (presumed to be fluconazole, based on the common naming structure for antifungal medications) has a well-documented profile of interactions primarily resulting from its effect on the cytochrome P450 enzyme system, specifically as a strong inhibitor of CYP2C9 and a moderate inhibitor of CYP3A4 and CYP2C19. This metabolic inhibition can slow the breakdown of other medicines, potentially increasing their concentration and related side effects.

Clinically significant interactions have been observed with several drug classes. Anticoagulants such as warfarin, when taken with Fluxal, may have an increased effect, raising the risk of bleeding. Similarly, the levels of certain statins (HMG-CoA reductase inhibitors) may rise, increasing the risk of muscle toxicity. The concurrent use of medicines that also prolong the QT interval on the electrocardiogram, such as some antipsychotics or other antifungals, may heighten the risk of serious heart rhythm abnormalities, and this combination is often avoided.

Other notable interactions involve medicines like phenytoin and cyclosporine, where Fluxal can cause their concentrations to increase. Conversely, some medicines, such as the antibiotic rifampin, can speed up the removal of Fluxal from the body, potentially reducing its effectiveness. It is important to discuss all concurrent medications, including over-the-counter products and herbal supplements, to properly manage these potential pharmacokinetic effects.

Mechanism of Action

How Fluxal Works — Mechanism of Action


Direct and Sustained Relaxation of Airway Smooth Muscle

This mechanism is driven by Salmeterol acting as a partial agonist on the Beta2-Adrenergic Receptors (beta2-AR) in the bronchi. Activation of these receptors initiates a cellular cascade that increases cyclic AMP (cAMP) levels, leading to the relaxation of muscle fibers. This action modulates the autonomic regulation of muscle tone, contributing to the sustained relaxation of bronchial smooth muscle, which is the physiological basis of increased airway diameter.


Genomic Modulation of Chronic Inflammatory Pathways

The second core mechanism is initiated by Fluticasone Propionate binding to the intracellular Glucocorticoid Receptor (GR). This ligand-receptor complex translocates to the nucleus to exert a genomic effect, where it directly suppresses the transcription of pro-inflammatory factors like NF-kappa B and enhances anti-inflammatory protein synthesis. This activity modulates the chronic inflammatory and immune responses at their molecular origin, influencing the cellular processes that govern airway mucosal edema and tissue-level responsiveness.


Mechanistic Synergy and Functional Enhancement

The combination involves a mechanistic synergy: the anti-inflammatory component supports the functional stability of the beta2-ARs by preventing their desensitization. In turn, the bronchodilating action enhances the physical distribution and local availability of the anti-inflammatory component within the smaller airways, contributing to a coordinated biological environment.

Dosage and Administration Information

Fluxal is a fixed-dose combination product intended solely for oral inhalation as a daily maintenance treatment, not for the relief of acute symptoms. Administration is limited to approved specialized devices, which are available as an Inhalation Powder or an Inhalation Aerosol form.

The required administration regimen is twice daily, with doses scheduled approximately 12 hours apart to maintain consistent control. It is emphasized that the product must not be used more than two times in a 24-hour period, and doses should be taken at the same time each day.

Dosing is determined by the specific condition being managed. For adults and adolescents 12 years and older with asthma, the starting strength is selected based on prior therapy, ranging up to a maximum twice-daily dose of ICS 500/ LABA 50,mu g (Powder). For COPD maintenance, the official dose is fixed at ICS 250/ LABA 50,mu g twice daily (Powder form). Pediatric patients aged 4 to 11 years utilize a lower, fixed strength of ICS 100/ LABA 50,mu g twice daily.

A crucial procedural condition requires patients using Fluxal to rinse their mouth with water immediately following each inhalation and to ensure the water is not swallowed. If a dose is missed, it should not be doubled; the patient should simply resume the regular schedule at the next designated time.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Fluxal

The scientific understanding of Fluxal (Fluticasone Propionate/Salmeterol) is based on formal clinical research, primarily Randomized Controlled Trials (RCTs) and meta-analyses that combine trial results. This section summarizes what research has explored and what findings have been described, according to authoritative sources.


1. Research Evidence Supporting Persistent Asthma Maintenance

Research for Fluxal in persistent asthma was studied for its use as a daily controller medicine for patients whose condition is not adequately controlled by an inhaled corticosteroid (ICS) alone. Studies have included short-term trials (lasting a few weeks) exploring short-term symptom changes and longer-term trials (extending up to a year) evaluating maintenance patterns.

Researchers examined changes in lung function, measured objectively by tests like FEV1, which tracks air volume. Studies also monitored instruments assessing patient-reported outcomes describing perceived discomfort and the frequency of severe asthma exacerbations—episodes where symptoms became more noticeable. Findings describe patterns observed in the studies where the combination was studied for conditions involving periods of heightened symptoms.


2. Research Evidence Supporting Chronic Obstructive Pulmonary Disease (COPD)

Research for Fluxal in Chronic Obstructive Pulmonary Disease (COPD) was studied for conditions associated with acute or disruptive episodes, focusing on maintenance treatment to manage exacerbation patterns. The evidence base includes long-term RCTs lasting between six months and three years, as well as large-scale observational studies that monitored outcomes across larger patient groups in routine care.

Studies in COPD explored outcomes describing episodic or acute changes, primarily focusing on the annual rate of COPD exacerbations (flare-ups) that were observed in the studies. They also examined how patients reported outcomes related to physical discomfort, using quality of life measures, and measured changes in objective lung function ( FEV1). Data for certain groups remain insufficient, particularly for patients with multiple, complex comorbidities who were often excluded from the core trials.

Frequently Asked Questions (FAQ)

Common questions about Fluxal (FAQ)

Q: How is Fluxal different from other medicines that treat the same condition?

According to official product information, Fluxal is a fixed-dose combination product that integrates two therapeutic actions into a single device. It combines an Inhaled Corticosteroid (ICS), which reduces airway inflammation, with a Long-Acting Beta2-Agonist (LABA), which provides sustained relaxation of the airway muscles. This dual-action approach is a recognized strategy for the long-term maintenance treatment of chronic respiratory conditions.

Q: What are the main benefits that clinical studies have associated with Fluxal?

Studies and official information indicate that this medicine is used for the maintenance of lung function over time, primarily measured by FEV1 (Forced Expiratory Volume in 1 second). Findings describe patterns of reduced frequency of exacerbations (flare-ups) and monitored outcomes describing a reduced reliance on rescue medication.

Q: Does Fluxal interact with common over-the-counter medicines or supplements?

The active components of Fluxal are known to interact with many drug classes, including strong CYP3A4 inhibitors and beta-blockers. The concurrent use of other medicines, including over-the-counter products and herbal supplements, is a necessary consideration and should be discussed with a healthcare provider.

Q: How can a patient generally tell if Fluxal is having its intended effect?

Official information indicates that clinical outcomes suggest the intended effect is associated with better control of symptoms. This often includes fewer reported sudden attacks or breathing issues. The effectiveness is also typically noted by a reduced need for a quick-relief (rescue) inhaler.

Q: Is Fluxal a brand name drug, and is a generic version available?

The combination of Fluticasone Propionate/Salmeterol is available under multiple brand names globally, such as Advair or Seretide, depending on the market. The active ingredient combination is also available as a generic combination product.

Q: How effective was Fluxal in the major clinical trials?

Clinical trials observed that the medicine caused increases in lung function measures (FEV1). These studies monitored outcomes describing reductions in the frequency of severe exacerbations when compared to treatment with an inhaled corticosteroid alone or a placebo.

Q: What is the general quality of the research evidence supporting Fluxal's use?

Regulatory document overviews state that the drug's approval is based on a high quality of evidence. This includes evidence derived from formal Randomized Controlled Trials (RCTs) and systematic meta-analyses, which are highly regarded methods of clinical research.

Q: Can Fluxal cause drowsiness, and does this affect daily activities like driving?

Adverse effects listed in official documents include central nervous system (CNS) effects such as headache, tremor, and anxiety. Although drowsiness is not specifically listed as a common effect, prescribing information includes cautionary statements regarding use in patients with CNS disorders.

Q: Are there any foods or drinks, besides alcohol, that should be avoided with Fluxal?

The regulatory label cautions against strong CYP3A4 inhibitors. These inhibitors, which may include certain foods or beverages like grapefruit, are a consideration because they can potentially increase the level of the fluticasone component in the body.

Q: What are the key safety considerations for elderly patients taking Fluxal?

Regulatory documents state that dose adjustment is generally not required for older adults. However, caution is advised because this population has a higher likelihood of age-related heart, liver, or kidney problems that may affect how the body processes the medicine.

Q: What is the full chemical name of the active ingredient in Fluxal?

The active ingredients are Fluticasone Propionate and Salmeterol. The full official chemical nomenclature (IUPAC name) is typically provided in the detailed Description sections of the regulatory labels.

Q: Does Fluxal require any kind of routine medical monitoring or blood tests?

Monitoring is warranted in certain patient groups, such as growth velocity monitoring in children. For long-term adult users, regulatory warnings advise that regular eye examinations are advised for consideration due to the risk of cataracts or glaucoma with long-term inhaled corticosteroid (ICS) use.

Q: Is it common for people to take Fluxal alongside other chronic medications?

Fluxal is often prescribed for chronic conditions and has documented interactions with several common drug classes (e.g., certain statins, beta-blockers). This indicates that co-administration with other long-term medicines is a frequent consideration that is managed by healthcare providers.

Q: What factors might influence the way Fluxal works in different people?

The medicine's effects can be influenced by pre-existing health conditions such as cardiovascular disorders, diabetes mellitus, and thyrotoxicosis. Caution is also required for patients with hepatic (liver) impairment, as this may affect the drug's metabolism.

Q: Are there ongoing studies exploring new uses for Fluxal?

While the main approved uses are asthma and COPD, official records from regulatory bodies show that ongoing clinical trials are routinely registered. These trials investigate new dosing strategies, delivery methods, or different patient groups for the drug's components.

Q: What are the known effects of Fluxal on blood pressure?

Adverse effects listed in the product information include tachycardia (fast heart rate) and palpitations. Caution is advised in patients with pre-existing hypertension (high blood pressure). Overdose symptoms may include increases in systolic blood pressure.

Q: What are the specific physical and psychological changes that are expected when Fluxal starts working?

The therapeutic actions are sustained airway muscle relaxation and modulated chronic inflammation. This is designed to lead to physical improvements, such as a reduction in symptoms like wheezing, cough, and shortness of breath.

Q: Why is it important to continue taking Fluxal even if symptoms improve?

Fluxal is classified as a daily maintenance medicine for long-term control. It is designed to address underlying inflammation. Stopping suddenly risks a recurrence or worsening of symptoms of the underlying condition.

Q: Does Fluxal have any known interactions with herbal teas or natural supplements?

The official label specifically advises caution with medicines that inhibit CYP3A4. The use of herbal products or natural supplements (e.g., St. John's Wort) that may affect this metabolic pathway is a necessary consideration and should be discussed with a healthcare provider.

Q: What are the potential consequences of not taking Fluxal as directed?

Not taking the drug as prescribed (e.g., skipping doses or taking it more than twice daily) is associated with the risk of worsening asthma or COPD symptoms. This may lead to a decline in lung function and increased use of the rescue inhaler.

Q: Is it safe to consume alcohol while taking Fluxal?

The regulatory label does not list a specific interaction or prohibition for alcohol consumption. The use of alcohol or any other substances is generally recommended for discussion with a healthcare provider.

Q: How long does it typically take for the effects of Fluxal to begin working?

For the corticosteroid component, significant improvement in symptoms and reduced rescue inhaler use can be observed within 1 day of starting therapy. The maximum benefit is typically seen within 1 to 3 weeks of regular use.

Q: What are the known risks of stopping Fluxal suddenly?

The primary safety concern associated with stopping the medicine is the risk of the underlying chronic respiratory condition worsening over time. This may necessitate more frequent use of a rescue inhaler to manage increased symptoms.

Q: Does the prescribing information for Fluxal include any Boxed Warnings?

Official communications from the FDA indicate that the Boxed Warning for ICS/LABA fixed-dose combinations (including Fluxal) in asthma has been removed. This decision was based on the findings of large clinical safety trials.

Q: Where can the official summary of product characteristics (SmPC) for Fluxal be found?

Official prescribing information, such as the FDA Label or the European Summary of Product Characteristics (SmPC), is made public. This information can be found by searching the websites and databases of national regulatory bodies like the U.S. FDA, the EMA, or Health Canada.

Q: What should be done about mild side effects that do not go away after starting Fluxal?

Patients are generally advised to contact a healthcare provider if they experience persistent side effects or unusual problems while using the medicine. This is particularly important for non-mild or worsening reactions.

Q: How is the safety of Fluxal monitored after it has been approved and released to the public?

The safety of the medicine is monitored through post-marketing surveillance systems established by regulatory bodies. These systems collect and analyze reports of adverse events submitted voluntarily by patients and healthcare professionals.

Q: What are the known risks for people with kidney impairment using Fluxal?

The medicine is primarily metabolized by the liver, and the component's renal clearance is negligible. Caution is advised in elderly patients with age-related kidney problems, as reduced renal function may lead to slower removal of the drug from the body.

Q: Is there a maximum approved duration of time a patient can take Fluxal?

Fluxal is indicated for long-term maintenance treatment of chronic conditions. Prescribing guidelines suggest that once control is achieved, guidelines suggest assessing the patient for the possibility of stepping down therapy, as appropriate for their condition.

Q: What are the potential signs that Fluxal is not working as expected?

Signs that the drug may not be providing adequate control include an increase in asthma or COPD symptoms, increased mucus production, or needing to use the rescue inhaler more often. These signs may indicate the need for a re-evaluation of the condition's management.

Q: Can Fluxal interfere with the results of certain laboratory tests?

Yes, official warnings advise that the medicine may interfere with certain laboratory test results. Caution is advised as it can affect values related to blood sugar (glucose) and potassium levels.

Q: Can Fluxal affect a person's weight over time?

Rare adverse effects associated with the corticosteroid component's systemic activity include Cushingoid features. These features, which result from hormonal imbalance, may include weight gain or a full/round face.

Q: What happens if a dose of Fluxal is taken too close to another medicine?

The official dosing schedule requires that doses be taken approximately 12 hours apart. Taking doses more frequently than prescribed is not recommended due to the risk of increased side effects associated with the salmeterol component.

Q: Are there any known long-term cognitive effects associated with Fluxal?

Reported adverse events include anxiety, sleep disorders, and restlessness. Aggression and other behavioral changes have been reported, predominantly in the pediatric population.

Q: What information about Fluxal's safety is available to the public?

Official information regarding the drug's safety, side effects, and prescribing details is made available to the public. This information can be accessed through the websites and databases of regulatory agencies.

How should Fluxal be stored and disposed of?

How to Store and Dispose of Fluxal

Storage Requirements

Fluxal must be stored at controlled room temperature, generally between 20°C and 25°C. The product requires protection from light and moisture, and must be kept in its original container with the mouthpiece or cap tightly closed. It is strictly required that the medicine must not be refrigerated or frozen. The pressurized aerosol canister must not be exposed to excessive heat or punctured.

Disposal Instructions

Keep Fluxal out of the sight and reach of children. The inhalation device has a specific discard date after its protective seal is opened, regardless of the printed expiration date. Unused or expired medicine should be disposed of through a drug take-back program. Regulatory guidelines advise not to dispose of the product in wastewater (sinks or toilets).

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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