Бромгексин

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Бромгексин

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Medically reviewed

Laura Arias

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 Бромгексин

Quick Facts

Property Description
Active ingredient Bromhexine hydrochloride
Form Tablets, Syrup, Oral Solution, Injectable Solution
Pharmacological class Mucolytic Agent / Secretolytic
Common use Relief of symptoms associated with excessive or viscid mucus
Origin Synthetic (derived from plant alkaloid vasicine)

Бромгексин: Definition and Pharmacological Classification

Бромгексин is a pharmaceutical preparation officially classified as a mucolytic agent and secretolytic used to address respiratory tract congestion. The active substance, Bromhexine hydrochloride, defines its pharmacological identity, and its classification is widely recognized across pharmaceutical standards. This approach is clinically recognized for promoting easier breathing in individuals with congested airways.

The compound's designation as a secretolytic underscores its action of stimulating the production of a thinner fluid within the bronchial tubes. The primary mechanism is centered on this ability to increase serous bronchial secretion. This function means the medicine provides benefit by helping to moisten and thin the thick mucus.

Active Ingredient, Origin, and Available Forms

The active ingredient is a synthetic compound, derived conceptually from the natural alkaloid vasicine, lending it a unique chemical structure among common cough remedies. The preparation is notable for being a single-ingredient product, which allows for a targeted therapeutic intervention focused exclusively on mucus modification. This contrasts with combination products that might include additional components like antitussives.

Бромгексин is manufactured in multiple dosage forms, including the familiar tablets, liquid syrup, and oral solution, with the primary method of delivery being the oral route. The liquid forms are often positioned for use in pediatric populations due to ease of consumption, while the injectable solution is reserved for specific hospital settings.

General Purpose and Core Physiological Effect

The general purpose of Бромгексин is to support the body's natural clearing processes. It is intended for individuals who need to manage respiratory conditions characterized by viscid mucus buildup by reducing the phlegm’s viscosity. This is a common and typical use scenario during episodes of respiratory congestion where coughing proves ineffective due to thick secretions.

This effect is achieved through hydrolytic depolymerization, an action that breaks down the structural components of the mucus. By promoting efficient mucociliary clearance, Бромгексин helps alleviate chest congestion associated with impaired secretion output.

Regulatory References

  1. European Pharmacopoeia (Ph. Eur.)
  2. injectable solution

What side effects are possible with Бромгексин?

Official Adverse Reactions and Safety Profile

The safety profile for Bromhexine hydrochloride (Бромгексин) is classified in regulatory documents according to the likelihood and type of adverse reactions observed. The most frequently documented effects are generally related to the gastrointestinal system.

Adverse Reaction Frequencies

Classification System-Organ Class Examples of Documented Effects
Uncommon Gastrointestinal Disorders Nausea, Vomiting, Diarrhea, Upper Abdominal Pain
Rare Immune System & Skin Disorders Hypersensitivity reactions, Rash, Urticaria
Not Known Immune System & Skin Disorders Anaphylactic reactions (including shock), Angioedema, Severe Cutaneous Adverse Reactions (SCARs)

Serious Adverse Reactions and Safety Cautions

Regulatory authorities document the potential for rare but serious adverse reactions, notably Severe Cutaneous Adverse Reactions (SCARs), which include Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN). Official prescribing information states that use may require caution in individuals with specific pre-existing conditions.

Safety constraints advise against the concomitant use of Bromhexine with anti-tussive agents (cough suppressants) due to the potential for undesirable accumulation of respiratory secretions. Additionally, caution is noted in patients with severe hepatic or renal impairment and those with a history of peptic ulceration.

Overdose and Emergency Response

The official regulatory profile for Bromhexine (Бромгексин) overdose emphasizes mandated emergency actions and supportive care. Regulatory documents state that no specific overdose symptoms have been formally reported in humans to date. Instead, manifestations of overexposure are generally consistent with an exaggeration of known side effects, which may include gastrointestinal disturbances like nausea, vomiting, diarrhoea, upper abdominal pain, and nervous system effects such as headache and dizziness.

The primary concern documented in regulatory labeling involves the potential for severe systemic and respiratory outcomes. These severe manifestations include anaphylactic reaction (anaphylactic shock), angioedema (swelling of the face, tongue, or throat), and bronchospasm.


When to Seek Immediate Help

Government authorities explicitly mandate that individuals must seek immediate medical attention upon confirmed or suspected overexposure. The regulatory text requires immediate contact with a Poisons Information Centre or local emergency services, noting that urgent hospital treatment may be required to manage severe or escalating symptoms.

Overdose management is constrained by the fact that no specific antidote is known for Bromhexine hydrochloride. Therefore, the required treatment procedure is limited to symptomatic treatment and general supportive measures administered under continuous professional medical oversight and hospital monitoring.

Therapeutic Uses of Бромгексин

What Бромгексин Treats: Main Uses and Benefits

This medication is commonly used for easing chest congestion and contributes to the easier expectoration of secretions. The medication may be part of symptomatic management across conditions presenting with acute episodes related to the presence of thick, high-viscosity mucus.

The medication is applied in addressing the symptom cluster of an ineffective productive cough, difficulty in expectoration, and chest congestion. It is relevant in conditions such as acute bronchitis, the common cold, and exacerbations of chronic bronchitis. This action may assist with maintaining functional stability and contributes to improved comfort during periods of heightened symptoms.

“It provides support that helps ease the overall symptom burden related to the management of thick secretions.”

The medicine may also be utilized for the symptomatic management of chronic respiratory diseases and is considered relevant in clinical settings where supportive assistance may be needed. It is applied in addressing symptoms that interfere with daily functioning by contributing to the easier elimination of secretions, which helps support the patient during difficult episodes by easing distress.


Quick Fact: Focus on Symptoms related to Viscid Secretions

Regulatory References

  1. Australian Therapeutic Goods Administration (TGA) Monograph

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Бромгексин — Official Regulatory Information

This map is a synthesis of official eligibility and non-eligibility data for Bromhexine hydrochloride based strictly on government-approved labeling.


Eligibility Scope

Category Official Regulatory Statement
Populations for whom use is allowed (as stated in label) Adults and adolescents ge 12 years of age; Children 2 to 12 years.
Populations for whom use is not recommended (if applicable) Children below 2 years of age; Women who are breastfeeding; Women in the first trimester of pregnancy.
Populations for whom use is contraindicated Patients with known hypersensitivity to Bromhexine or product excipients.
Age-related eligibility rules Not recommended for children under 2 years of age.
Condition-specific eligibility rules Use with caution in patients with a history of or existing peptic or gastric ulceration.
Pregnancy and lactation eligibility status (if explicitly documented) Lactation: Use is not recommended. Pregnancy: Avoid use during the first trimester.
Eligibility-related restrictions Use with caution in patients with severe hepatic impairment or severe renal impairment.

Eligibility Classifications (High-Level)

Classification Official Definition (as defined in documents)
Eligibility severity classification Contraindicated (Absolute prohibition); Not Recommended (Avoid use); Use with Caution (Requires special consideration/monitoring).
Regulatory basis Summary of Product Characteristics (SmPC) / National Drug Authority Labeling.
Eligibility-context constraints Physiological State (Pregnancy, Lactation); Comorbidity (Ulceration, Organ Failure); Age Threshold (Under 2 years).

Resulting Eligibility Structure

Official eligibility statements:

  • The medicine is contraindicated in patients with known hypersensitivity to Bromhexine or its components.
  • Use is not recommended for children below 2 years of age or for women who are breastfeeding.
  • Use must be discontinued immediately if signs of severe cutaneous adverse reactions (SCARs) are present.
  • The medicine must be used with caution in individuals with severe hepatic impairment, severe renal impairment, or a history of peptic ulceration.

Connection to the overall eligibility profile: Regulatory documents define population eligibility by formally classifying individuals as contraindicated based on hypersensitivity, or by imposing conditions of restricted use based on age, physiological state, and comorbidity. This framework strictly dictates who is eligible for the medicine under standard labeled conditions and who is officially excluded or requires special caution.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents indicate that there are no known clinically significant unfavorable interactions for Bromhexine with the majority of medicinal products. The documented interaction profile is characterized by two specific interaction types and one population-based caution.


Documented Pharmacological Interactions

Interaction Type Interacting Substance/Class Official Interaction Outcome
Exposure Modification Amoxicillin, Erythromycin, Oxytetracycline, Cefuroxime Increased concentrations of the antibiotic in sputum and bronchopulmonary secretions.
Pharmacodynamic Risk Antitussives (Cough Suppressants) Risk of bronchial secretion accumulation due to suppression of the cough reflex.

Population-Specific Caution

Official labeling includes a warning related to specific patient populations. Individuals with severe hepatic or severe renal impairment may experience reduced clearance of Bromhexine or its metabolites. This pharmacokinetic caution increases the risk of systemic accumulation and should be noted when prescribing in these patient groups.

No formal prohibitions are documented regarding the co-administration of Bromhexine with food, alcohol, or herbal products, and regulatory documents do not specify mandatory timing separation rules for co-administration with other medicines.

Mechanism of Action

Бромгексин is an orally active molecule that primarily targets the mucous glands of the respiratory tract. Following absorption and distribution, the compound concentrates in the lung tissue. Its main mechanism of action involves interaction with the mucus at the formative stages within the secretory cells, specifically the serous glands. It acts as a secretagogue, stimulating the serous cells to increase the production of less viscous, watery mucus components, thereby modifying the overall rheological properties of the airway secretions. Concurrently, bromhexine induces the hydrolytic depolymerization of acid mucopolysaccharide fibers within the mucoid sputum. This molecular breakdown reduces the physical size of the high-molecular-weight glycoproteins, leading to a decrease in sputum viscosity and elasticity. Furthermore, the drug exerts a secretomotoric effect, promoting the function and activity of the ciliated epithelium lining the respiratory tract. These combined intracellular and systemic consequences facilitate the mechanical clearance of the altered secretions.

Dosage and Administration Information

How to Use Бромгексин: Official Administration Guidelines

Бромгексин is administered following precise, standardized protocols focusing on specific routes, dosing, and patient populations.

Administration Scope

Instruction Detail
Route of Administration Primarily Oral (tablets, syrup, solution). Intravenous (IV) use is reserved for specific hospital settings.
Standard Dosing Regimen Adults (and Children 12 years): The typical regimen is 8 mg taken three times a day (t.i.d.). The dose may be intensified to 16 mg three times daily for the first seven days of treatment.
Timing in relation to meals The medication can be taken with or without food.
Preparation Requirements Liquid forms must be measured using the device provided for accurate dosing.

Age-Specific Usage and Constraints

The treatment schedule is tiered according to age, and administration must adhere to certain patient constraints.

Age Group Official Dosing Rule
Children 6–11 years 8 mg administered per dose.
Children < 2 years Use is authorized only under medical supervision.

Duration and Procedural Rules

Бромгексин is intended for short-term use. Therapy should generally not exceed seven consecutive days unless a longer course is directed. If a dose is missed, the standard procedure is to skip it if it is almost time for the next dose and not take a double dose. Caution is advised when administering the drug to patients with severe hepatic or renal impairment, as drug clearance may be reduced.

Recent Clinical Evidence

Бромгексин: Recent Clinical Evidence

Evidence for Acute Respiratory Conditions

The research exploring this medicine in conditions associated with acute or disruptive episodes, such as the common cold and acute bronchitis, primarily involves short-term Randomized Controlled Trials (RCTs) and systematic reviews. Research examined outcomes like the time until symptom resolution and measurements related to perceived discomfort during expectoration. Studies monitored how symptoms evolved, but the research highlights that findings were mixed regarding the overall clinical assessment, and certainty remains low when drawing broad conclusions about the measured outcomes.


Evidence for Chronic Respiratory Conditions

Research has also examined whether Bromhexine was relevant in trials assessing chronic conditions like chronic bronchitis and Chronic Obstructive Pulmonary Disease (COPD). The evidence base includes structured medium-term Double-blind Crossover Controlled Trials. Outcomes measured included the patient/physician assessment of clinical state and studies monitoring parameters such as phlegm stickiness. Findings describe patterns observed in measured changes in patient-reported experience. However, data show patterns related to objective functional measures, such as lung function tests, that were observed in some studies as having varied or remained stable during the study period.


Long-Term Follow-up and Maintenance Studies

The research base was studied for short-term symptom patterns and intermediate-term follow-up; follow-up durations were limited to the length of the trials. Consequently, data for long-term outcomes remains insufficient. Long-term effects are not fully established by existing studies, and this remains an area where data are still emerging.


Evidence in Specific Patient Groups and Age Ranges

Bromhexine was evaluated in studies that included children (in age groups typically 6 and over) and older adults. However, the evidence for certain groups remains insufficient. Sample sizes were modest in some of these studies, and research does not determine whether an individual will respond similarly; the findings describe group patterns, not personal outcomes.


Synthesis of Research Gaps and Uncertainty

Certainty remains low in several areas, and evidence quality varies across studies. Further research has examined whether the medicine was studied for severe viral respiratory illnesses, where research explored hard clinical endpoints. These studies were often based on small populations, and certainty remains low; findings were mixed and data are still emerging, highlighting that the overall evidence quality varies across studies.

Key Studies & References Australian Product Information – Bisolvon Chesty (Bromhexine Hydrochloride) 1 Name of the Medicine

Frequently Asked Questions (FAQ)

Common questions about Бромгексин (FAQ)

Q: Is Бромгексин an antibiotic?

No, Бромгексин is classified in official documents as a mucolytic and secretolytic agent. This means its pharmacological activity is focused on helping to thin and clear mucus and secretions in the respiratory tract, rather than treating bacterial infections.

Q: How does Бромгексин relate to Ambrolix or Ambroxol?

Official documents describe ambroxol as a metabolite of bromhexine. This means that after the body processes bromhexine, it is converted into ambroxol. Both compounds are widely used as mucus-clearing agents, or expectorants.

Q: Can Бромгексин be used for dry cough?

The official indication for Бромгексин is for the relief of symptoms associated with the buildup of excessive or thick mucus. Its purpose is to actively thin thick phlegm to help clear congested airways. The medication’s intended mechanism, as described in regulatory sources, is focused on supporting the clearance of secretions.

Q: Is it possible to take Бромгексин with other cold medicines?

Official warnings specifically caution against taking Бромгексин with cough suppressants (antitussives), as this combination could lead to an undesirable accumulation of bronchial secretions. Furthermore, the co-administration of certain antibiotics may result in increased concentrations of the antibiotic in the lung tissue.

Q: What happens if I miss a serving of Бромгексин?

Regulatory guidance describes the procedure as skipping that dose if it is almost time for the next scheduled dose. Official guidance states that a double dose should not be taken to compensate for the missed one.

Q: What is the safety profile of Бромгексин during pregnancy?

Regulatory documents formally advise that the use of Бромгексин should be avoided during the first trimester of pregnancy. This caution is based on available data from official sources.

Q: What is the safety profile of Бромгексин while breastfeeding?

Official documents state that the use of Бромгексин while breastfeeding is not recommended. While the amount of the drug transferred into breast milk is thought to be low, the full impact on a nursing infant has not been fully established.

Q: Is there a risk of allergy with Бромгексин?

Official information notes that hypersensitivity reactions, such as rash and hives, are reported as rare side effects. There is also a risk of very rare but serious skin reactions, including Stevens-Johnson Syndrome, which have been documented by regulatory authorities.

Q: Does Бромгексин interact with blood pressure medicine?

Regulatory information does not document known clinically significant unfavorable interactions between Бромгексин and the majority of medicinal products. This includes specific classes of medications commonly used for blood pressure.

Q: Does Бромгексин interact with common pain relievers like paracetamol?

Official documents do not specify known clinically significant unfavorable interactions between Бромгексин and common pain relievers such as paracetamol.

Q: What happens if Бромгексин is taken for too long?

Бромгексин is generally intended for short-term use and should not exceed seven consecutive days unless otherwise directed. Regulatory research indicates that data for long-term outcomes and effects remains insufficient, as follow-up durations in studies were generally limited.

Q: What kind of studies have been performed on Бромгексин's use in children?

Research included in regulatory reviews has examined Бромгексин in children, typically those aged 6 and over. Studies have included designs such as Randomized Controlled Trials (RCTs) to evaluate the drug's effect on symptom patterns in this population.

Q: Do you need a prescription for Бромгексин?

Бромгексин-containing medicines are often available over the counter (OTC) in various countries. However, some specific dosage forms or uses may require a prescription, depending on national health regulations and the specific formulation.

Q: Is it normal to notice a change in mucus after starting Бромгексин?

The intended mechanism of the medicine is to modify the properties of mucus in the airways. It works to reduce viscosity and increase the watery components of secretions, which should result in thinner, more manageable mucus that is easier to clear.

Q: What is the difference between Бромгексин and codeine-based cough medicines?

Бромгексин is classified as a mucolytic agent that works peripherally to thin mucus. In contrast, codeine-based medicines are generally antitussive (cough suppressants), which act centrally to reduce the cough reflex. Official warnings describe a risk of accumulation if these medication types are used together.

Q: Are there restrictions on driving or operating machinery while using Бромгексин?

While there is no formal prohibition in official documents, documented side effects include vertigo (dizziness). Official information suggests caution when engaging in activities that require full attention or skill, particularly if this side effect occurs.

Q: Is it safe to use alcohol while using Бромгексин?

Official regulatory documents do not specify formal prohibitions regarding the co-administration of Бромгексин with alcohol.

Q: Are there long-term side effects associated with Бромгексин?

Regulatory research indicates that data for long-term outcomes remains insufficient, as follow-up durations in studies were generally limited to the length of the trials. For this reason, the drug is intended for short-term use only.

Q: Can I use Бромгексин to treat a viral infection?

Бромгексин is officially indicated for the relief of symptoms associated with excessive or thick mucus. It is not classified as an antiviral medicine and does not target the viral cause of an infection.

Q: Are there any specific warning signs that mean I should stop taking Бромгексин?

Official documents state that the medicine should be discontinued immediately if symptoms or signs of a progressive skin rash are present. These signs, which may sometimes be associated with blisters, could indicate a severe cutaneous adverse reaction.

Q: Why do some people confuse Бромгексин with cough suppressants?

The confusion arises because Бромгексин is often used to treat coughs with mucus, but it is a mucolytic (mucus-thinning) agent, not an antitussive (cough suppressant). Official warnings describe a risk of accumulation if they are used together.

Q: Has there been research on using Бромгексин for conditions other than lung issues?

The clinical research reviewed in regulatory documents primarily examines the use of Бромгексин in acute and chronic respiratory conditions associated with mucus and phlegm buildup.

Q: What is the function of Бромгексин in the lungs?

The function in the respiratory tract is to stimulate the production of less viscous, watery mucus from secretory cells. This action, combined with the drug's ability to break down high-molecular-weight proteins in the phlegm, reduces the viscosity of sputum, thus making it easier for the body to clear.

Q: Are there any specific food interactions to be aware of with Бромгексин?

Official labeling states that the medication can be taken with or without food. Furthermore, regulatory documents do not specify formal prohibitions regarding the co-administration of Бромгексин with food.

How should Бромгексин be stored and disposed of?

How to Store and Dispose of Бромгексин?

Official regulatory documents define strict conditions for the storage and disposal of Bromhexine. The medicine must be stored at a cool temperature, typically not exceeding 25 C, or sometimes in a refrigerated condition for reference standards. Protection from degradation requires that the product be kept in a tightly closed container within a dry, well-ventilated, and shaded area, specifically protected from light. It is a mandatory requirement to keep Бромгексин out of the sight and reach of children.

Specific liquid formulations may have an in-use stability period, often up to one year, after the bottle is first opened, provided it is stored correctly. Final disposition of expired or unused Бромгексин must follow a structured procedure: it must be carried out in accordance with local and national regulations and entrusted to a licensed waste disposal company.

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

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