Basiflux

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Medically reviewed

Rosario Oropesa

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 Basiflux

Quick Facts About Basiflux

Property Description
Active ingredient Bromhexine hydrochloride
Form Tablet, syrup, oral solution
Pharmacological class Mucolytic agent / Secretolytic
Common use Clearing thick respiratory secretions
Origin Synthetic derivative (of the alkaloid vasicine)

What is Basiflux?

What Type of Medicine is Basiflux and its Core Composition?

Basiflux is a pharmaceutical preparation classified primarily as a mucolytic agent and is typically presented as a single-ingredient product in various forms, including the tablet, syrup, and oral solution. The medicine’s sole active component is Bromhexine hydrochloride, a compound utilized for managing respiratory secretions. Bromhexine is a synthetic derivative of vasicine, an alkaloid with known expectorant properties, reflecting its targeted pharmacological design. The medicine’s composition is focused on delivering this precise compound to act directly on the properties of bronchial mucus, maintaining a monocomponent profile for focused relief.

Classification: Basiflux as a Mucolytic Agent

Basiflux belongs to the pharmacological class of secretolytic or mucolytic agents, a categorization used for drugs that actively change the physical structure of respiratory mucus. Within the broader group of expectorants, mucolytics are specifically used for liquefying sputum. Basiflux is available for oral administration, offering both liquid forms (syrup/solution) which are often suitable for the pediatric population, and solid forms (tablets).

General Purpose: Why is Bromhexine Used in Respiratory Care?

The general purpose of Basiflux is to facilitate the easier clearance and expulsion of sticky, retained mucus from the airways in patients experiencing various bronchopulmonary diseases. The fundamental action involves the chemical depolymerization of the acidic mucopolysaccharide fibers that contribute to the thickness of viscid bronchial secretions. This process thins the mucus and promotes the secretion of less viscous fluid. This modification of sputum properties is intended to improve mucociliary clearance, providing a general benefit of relief from the obstructive effects of excessively tenacious material in the respiratory tract.

What side effects are possible with Basiflux?

Possible side effects and safety information

The safety profile of Basiflux (Bromhexine hydrochloride) is classified according to the frequency and type of effects observed in clinical use, as documented by regulatory authorities. Adverse reactions are grouped by the affected physiological system (System-Organ Class).

Most documented side effects are classified as Rare (occurring in less than 1 in 1,000 patients). These reactions primarily involve the Gastrointestinal system, presenting as nausea, vomiting, diarrhoea, and upper abdominal (epigastric) pain, as well as Skin and Immune system disorders, including rash, urticaria, and general hypersensitivity reactions.

Serious Adverse Reactions

Specific serious adverse reactions have been documented, though their frequency is classified as Not known (cannot be estimated from available data). These include Anaphylactic reactions (including anaphylactic shock) and Severe Cutaneous Adverse Reactions (SCARs). The SCARs noted in regulatory documents include Stevens-Johnson syndrome (SJS), Toxic epidermal necrolysis (TEN), and Acute generalized exanthematous pustulosis (AGEP).

Population-Specific Safety Considerations

The official labeling notes specific safety considerations for certain patient groups. Caution is advised for individuals with a history of gastric ulceration and for those with severe hepatic (liver) or renal (kidney) impairment, as these conditions may affect the body’s processing and clearance of the medicine. Regulatory documents also note that care is advisable in asthmatic patients due to the potential for bronchospasm in susceptible individuals.

Use is formally contraindicated in patients with known hypersensitivity to the active ingredient or any excipients. Furthermore, official safety notes advise avoiding simultaneous use with cough-suppressing medicines (antitussives), as this combination may interfere with the intended clearance of respiratory secretions.

Overdose and Emergency Response

Overdose and When to Seek Help: Basiflux (Bromhexine Hydrochloride)

This section details the officially documented manifestations and required actions for a Basiflux overdose, based strictly on government regulatory product information.


Documented Overdose Manifestations

Regulatory documentation states that no specific, unique overdose symptoms have been reported in humans. Symptoms observed following accidental overdose are generally consistent with the known side effects seen at therapeutic doses. These symptoms primarily involve the gastrointestinal system, including nausea, vomiting, diarrhoea, and upper abdominal pain. Doses exceeding 60 mg/ day may also be associated with gastric irritation.


Required Emergency Actions and Management

In the event of a suspected or confirmed overdose, the regulatory labeling mandates immediate action:

  • Seek Immediate Help: Patients or caregivers must immediately seek medical help or contact a Poisons Information Centre/National Poisons Centre.
  • Treatment Approach: Official product information confirms that no specific antidote is available for Bromhexine overdose. Management is therefore defined as symptomatic and supportive.

Potential Outcome

One specific outcome noted in regulatory labeling is the potential for an undesirable increase in the volume of bronchial secretions, a direct effect related to the drug's action as a mucolytic.

Therapeutic Uses of Basiflux

What Basiflux treats: Main Uses and Benefits

The primary therapeutic role of Basiflux is for managing conditions associated with excessive, pathologically thick mucus. This compound is commonly used to address respiratory disorders and symptoms related to thick mucus and difficulty in clearance.

Basiflux is applied across therapeutic domains where additional symptomatic support is needed, primarily for conditions such as acute and chronic bronchitis, COPD, and various bronchopulmonary diseases that lead to the accumulation of tenacious secretions. The medication is relevant in clinical settings in situations where patients experience a cough that is difficult to manage due to the presence of heavy, tenacious secretions.

“The application of this medication is used for managing thick mucus, which contributes to improved day-to-day comfort.”

Supporting Relief from Viscid Mucus and Congestion

Basiflux is commonly used for respiratory conditions, both acute and chronic, that are characterized by the production of excessively thick and sticky mucus or phlegm. It is applied across domains where the viscosity of secretions creates noticeable interference with daily stability. The main benefit assists with the thinning of this stubborn mucus, which helps ease the overall symptom load of thick mucus.


Quick Fact: Relief for Viscid Phlegm
Basiflux is used for managing coughs that are difficult to control and symptoms related to physical discomfort from retained secretions in both adult and pediatric populations.

Eligibility and Restrictions for Use

Who Can and Cannot Use Basiflux?

Basiflux (Bromhexine hydrochloride) eligibility is determined by specific regulatory requirements concerning age, physiological status, and contraindications.


Absolute Non-Eligibility (Contraindication)

Basiflux is contraindicated and must not be used by patients with known hypersensitivity or idiosyncratic reaction to bromhexine hydrochloride or any of the product's excipients.


Age-Related Eligibility

Age Group Eligibility Status
Adults and Adolescents Approved for use in individuals 12 years and over.
Children (6 to 11 years) Use is restricted and requires the advice of a healthcare professional.
Children (Under 6 years) Not recommended for use in this age group.

Conditional Use and Restrictions

Use of Basiflux is generally not recommended during the first trimester of pregnancy and should not be used while breastfeeding. Additionally, the medicine requires caution in patients with a history of gastric ulceration or those with severe hepatic disease or severe renal insufficiency due to potential changes in drug clearance.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Basiflux (Bromhexine) outlines specific documented interactions, mainly involving pharmacodynamic conflicts and local exposure changes. Many government monographs indicate that no clinically relevant unfavorable systemic drug-drug interactions have been reported.

Pharmacodynamic Restrictions

Co-administration with specific substance categories is advised against due to opposing therapeutic effects. This includes antitussives (cough suppressants) and secretion-drying medications such as anticholinergics. Combining Basiflux with these agents creates the risk of accumulating stagnant bronchial secretions, which counteracts the medication’s clearance function.

Exposure-Modifying Patterns

The medicine is officially documented to alter the local exposure of co-administered antibiotics. When taken with agents including amoxycillin, erythromycin, oxytetracycline, and cefuroxime, the concentration of the antibiotic is increased within the sputum and bronchopulmonary secretions. A systemic pharmacokinetic interaction is noted with food intake, which leads to an increase in Basiflux plasma concentrations.

Regulatory documents also include a population-specific note that clearance of the medicine may be reduced in patients with severe hepatic or renal impairment, indicating a potential for increased exposure in these specific conditions.

Mechanism of Action

Molecular Breakdown of Mucus Fibers

The core action of Basiflux involves stimulating the release and activation of specific lysosomal hydrolytic enzymes within the bronchial secretory cells. These enzymes directly target and depolymerize the long-chain acidic mucopolysaccharide fibers which form the highly viscous and tenacious matrix of bronchial secretions.


Modulation of Fluid Dynamics and Surfactant

The molecule acts as a secretagogue, driving the bronchial glands to increase the volume of thin, serous fluid while also promoting the synthesis of pulmonary surfactant by alveolar cells. This dual modulation transforms the physical composition of secretions, which results in a physical state of lower cohesion and greater fluidity.


Facilitation of Mucociliary Clearance

The combined effect of enzymatic depolymerization and enhanced fluid secretion reduces the viscosity and adhesion (tenacity) of the secretions. This systemic change modifies the physical conditions of the secretions, allowing the body's natural mucociliary transport system to operate, resulting in the physical mobilization of the modified material via the respiratory tract.

Dosage and Administration Information

Administration Guidelines

Basiflux (Bromhexine hydrochloride) is administered orally and is available as an 8 mg tablet and in various concentrations of oral solution or syrup. The administration protocol is established regarding dose, frequency, and duration.


Standard Dosing Regimen

The usual regimen for adults and adolescents (age 12 and over) is a single dose of 8 mg taken three times daily (TID). For the commencement of treatment, the dose may be increased, with some regimens permitting up to 16 mg TID for the initial seven days. The maximum total daily intake for this initial period is generally limited to 48 mg. The medicine can be taken with or without food.


Use Constraints and Timing

Basiflux is intended for short-term use and should not be administered continuously for more than 14 days without review. Specific rules apply to pediatric administration: dose ranges are calculated based on age, and the medicine must be administered to children under two years of age only under medical supervision. If a regular dose is missed, the procedure is to skip the missed dose and resume the regular schedule without taking a double quantity. The liquid formulation requires accurate measurement using the provided measuring device.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Basiflux

Evidence for Use in Acute Respiratory Conditions

Basiflux was studied for its use in research exploring acute conditions where thick mucus is a factor, such as acute bronchitis or other respiratory tract infections. The primary research consists of short-term Randomized Controlled Trials (RCTs) and subsequent systematic reviews, which often compared the medicine's activity against a placebo (an inactive substance). These studies included adults and some specific trials evaluated the medicine in the pediatric population. The evidence quality varies across studies, but the overall body of evidence for the core indication contributes to the broader evidence landscape that regulatory bodies have evaluated.

How Trials Tracked Short-Term Outcomes

Studies monitored several outcomes related to physical discomfort and episodic or acute changes. Researchers used specific measurements to assess how quickly symptoms evolved, such as tracking the time-to-event for cough resolution and the time for certain acute respiratory symptoms to be measured as resolved. Additionally, research explored changes in the objective viscosity and volume of sputum. Findings describe patterns observed in these short-term studies, and some trials reported how symptoms evolved in the observed populations over the duration of the study period.


Evidence for Use in Chronic Bronchopulmonary Conditions

Basiflux was evaluated in patients with conditions involving periods of heightened symptoms and functional limitations due to persistent, tenacious mucus, such as Chronic Obstructive Pulmonary Disease (COPD). Research in this area also relied on RCTs and other comparative trials that often explored the medicine's activity when used alongside standard, long-term respiratory therapies.

Research on Secretion Properties and Clearance

Research included laboratory examinations exploring patterns related to the physical properties of bronchial secretions. Studies monitored outcomes related to the physical characteristics of mucus, including measured changes in viscosity and patterns in the mucopolysaccharide fibers. Research also explored changes in mucociliary clearance as a monitored outcome. Conversely, some early placebo-controlled studies did not report significant changes in overall measures of lung function, such as ventilatory capacity, when Basiflux was used as a single agent.


What Research Shows is Still Uncertain

A key limitation is that many of the original efficacy studies are considered older and have sample sizes that were modest. Furthermore, evidence quality varies across studies, and systematic reviews have noted instances where findings were mixed or inconsistent across certain measures of overall clinical efficacy. There is limited information for long-term outcomes and little recent, large-scale comparative evidence focusing on the medicine as a single agent for chronic conditions.

Key Studies & References ATC/DDD Index: Bromhexine (R05CB02)

Frequently Asked Questions (FAQ)

Common questions about Basiflux (FAQ)

Q: What is the main use of Basiflux?

A: Basiflux is primarily used as a mucolytic to help treat respiratory conditions that involve thick, excessive mucus. It works to thin and loosen the mucus, making it easier to cough up and clear from the airways.

Q: How does Basiflux work in the body?

A: The active ingredient in Basiflux, bromhexine, is a mucolytic agent. It works by stimulating the production of thinner, more fluid mucus and helping to activate the small hairs (cilia) that line the respiratory tract. This dual action helps the body clear secretions from the lungs and bronchial tubes.

Q: What are common side effects of Basiflux?

A: Like all medicines, Basiflux can cause side effects, although not everyone gets them. Common side effects may include:

  • Mild gastrointestinal upset (e.g., nausea, vomiting, or diarrhea)
  • Stomach pain

Less common, but serious, side effects include severe allergic reactions (signs may include swelling of the face, throat, or tongue, and difficulty breathing), or severe skin reactions. If you experience any severe symptoms, seek immediate medical attention.

Q: Can I take Basiflux if I have a stomach ulcer?

A: If you have a history of stomach ulcers or active stomach irritation, you should use Basiflux with caution and only after consulting with a healthcare professional. Mucolytics like Basiflux may sometimes irritate the stomach lining, which could worsen pre-existing gastrointestinal conditions.

Q: What should I do if I miss a dose of Basiflux?

A: If you miss a dose, take it as soon as you remember, unless it is almost time for your next scheduled dose. In that case, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for a missed one. If you are unsure, consult your pharmacist or doctor.

How should Basiflux be stored and disposed of?

How to Store and Dispose of Basiflux

Official regulatory documents define the required storage and disposal conditions for Basiflux (Bromhexine hydrochloride) to ensure product stability and safety.

Storage Requirements

Basiflux must be stored in a cool, dry place at a temperature not exceeding 30 C. The medicine must be protected from environmental factors, specifically light, heat, and moisture. To maintain integrity, the container must be kept tightly closed and the product should not be used if the seal is broken or past the expiry date.

Child Safety and Disposal

The most critical storage instruction is the mandatory requirement to keep Basiflux out of the sight and reach of children. Unused or expired Basiflux must be disposed of in accordance with local requirements. The recommended procedure is often to return the product to an authorized collection point or pharmacy for safe disposal.

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

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