Oxolvan C

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Oxolvan C

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 Oxolvan C

Property Description
Active Ingredients Ambroxol and Clenbuterol
Form Tablet or Syrup (oral administration)
Pharmacological Class Secretolytic Agent and Beta-2 Adrenergic Receptor Agonist
Common Purpose Relief from bronchospasm and management of viscid mucus
Origin Synthetic

Defining Oxolvan C: A Fixed-Dose Combination Drug

Oxolvan C is a synthetic, fixed-dose combination product designed for specific respiratory support, blending two distinct medications into one formulation to provide dual action. This structure is clinically recognized for addressing conditions where both airway constriction and mucus buildup are problematic. It is classified within the high-level pharmacological class of a Secretolytic Agent combined with a Beta-2 Adrenergic Receptor Agonist (Bronchodilator). The medicine is commonly prepared in forms suitable for oral administration, such as a tablet or syrup.


Composition and Dual-Active Ingredients: Ambroxol and Clenbuterol

The drug's core composition relies on two key active ingredients: Ambroxol hydrochloride and Clenbuterol hydrochloride. Ambroxol functions as the mucoactive component, primarily classified as a mucolytic, which helps to reduce the viscosity and adhesiveness of excessive secretions. Clenbuterol is the complementary ingredient, which acts as a selective Beta-2 agonist to promote the relaxation of smooth muscles in the airways. Ambroxol is utilized for secretolytic therapy in bronchopulmonary diseases associated with abnormal mucus secretion. The specific fixed-dose ratio of these two synthetic compounds is a defining feature of Oxolvan C.


General Purpose and Differentiation

The general purpose of Oxolvan C is to address bronchopulmonary diseases where the patient struggles with both bronchospasm (airway tightening) and the presence of abnormally thick, viscid mucus. For instance, it may be used in managing chronic respiratory conditions characterized by these simultaneous symptoms. The benefit of this comprehensive design is its ability to facilitate improved airflow and assist the body's mechanism for clearing the airways more effectively, differentiating it from monotherapy drugs that only address one aspect.

Regulatory References

  1. Ambroxol (WHO JECFA)
  2. Clenbuterol (WHO JECFA)

What side effects are possible with Oxolvan C?

Possible Side Effects and Safety Information

The official safety profile for the Oxolvan C combination is structured according to regulatory classifications of observed adverse reactions, reflecting contributions from both the secretolytic agent (Ambroxol) and the beta-2 agonist (Clenbuterol).


Frequency-Classified Adverse Reactions

Adverse events are categorized by frequency as documented in official regulatory sources:

  • Common (ge 1/100 to < 1/10): Reactions frequently observed include dysgeusia (altered taste), nausea, diarrhoea, and numbness in the throat or mouth (oral/pharyngeal hypoesthesia).
  • Uncommon (ge 1/1,000 to < 1/100): Effects such as vomiting, abdominal pain, and dyspepsia (indigestion) have been documented.
  • Rare (ge 1/10,000 to < 1/1,000): Includes hypersensitivity reactions, rash, urticaria (hives), and headache.
  • Not Known (Frequency cannot be estimated): Effects include muscle tremor, restlessness, tachycardia (increased heart rate), and anaphylactic reactions.

Serious Adverse Reactions and Safety Constraints

The label documents the potential for rare but serious adverse reactions, including Severe Cutaneous Adverse Reactions (SCARs) such as Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis, and severe immune responses like anaphylactic shock and angioedema.

Time-related patterns note that beta2-agonist-related effects, such as tremor and tachycardia, may be transient or more pronounced at treatment initiation or with dose escalation.

Safety constraints require caution for specific patient populations, including those with severe renal or hepatic impairment, where accumulation of Ambroxol metabolites is expected. Caution is also advised in patients with a history of peptic ulcer disease or impaired airway clearance (e.g., ciliary dyskinesia).

Overdose and Emergency Response

Overdose Scope

Feature Official Regulatory Statement
Documented overdose presentations Overdose is characterized primarily by signs of excessive sympathetic stimulation, including tachycardia, palpitations, tremor, headache, anxiety, and restlessness. Ingestion of extremely high doses may also lead to gastrointestinal effects such as diarrhea and dyspepsia.
Physiological systems affected (as stated in label) Officially listed systems affected are the cardiovascular system, central nervous system, and metabolic balance, with risks including severe cardiac arrhythmias, hypokalemia, metabolic acidosis, and potentially severe hypotension.
Emergency-response statements (as written in official documents) It is mandated to seek immediate medical attention following any suspected overdose.
When immediate medical help is required (label-derived phrasing only) Urgent help, often requiring the contact of emergency services, is necessary upon suspicion, particularly when severe manifestations like persistent palpitations or profound tremor are noted.

Overdose Classifications (High-Level)

Classification Official Regulatory Statement
Severity classification (as defined in official documents) Overdose is classified as potentially serious or life-threatening due to the risk of severe cardiovascular and metabolic consequences.
Overdose-context constraints (as defined in official documents) Treatment is constrained to supportive measures; no specific antidote is known.

Resulting Overdose Structure

Official Overdose Statements:

  • Management is primarily Symptomatic and Supportive treatment to stabilize physiological status.
  • Required monitoring includes Hospital observation, Continuous ECG monitoring, and frequent assessment of Serum potassium levels.
  • Acute interventions such as Gastric lavage or Activated charcoal may be considered for recent, massive oral ingestion.

Connection to the overall overdose profile: Regulatory documents define the overdose profile of Oxolvan C by detailing the acute physiological effects of excessive sympathomimetic activity. The official documentation specifies severe potential outcomes, including cardiac and metabolic complications, and mandates that immediate medical attention be sought to address these life-threatening risks. The profile requires management to be primarily supportive and mandates specific monitoring protocols due to the recognized toxicity.

Therapeutic Uses of Oxolvan C

What Oxolvan C Treats: Main Uses and Benefits

The fixed-dose combination of ambroxol and clenbuterol is relevant for easing symptoms across domains where additional symptomatic support is needed. These pairings are considered relevant in airway disease indications. This medication is commonly used across conditions presenting with acute episodes where an individual experiences the co-occurrence of both bronchial obstruction and symptoms related to respiratory secretion disorders.

This therapeutic approach is considered relevant for easing symptoms in conditions like chronic bronchitis, certain forms of bronchial asthma involving secretion retention, and during acute exacerbations of chronic obstructive conditions. The combination is used for managing symptom clusters that involve both airway narrowing (bronchospasm) and viscid mucus accumulation. This contributes to easing the overall symptom load and supports the patient during difficult episodes by easing distress, providing the dual benefit of supporting airflow and easing the expulsion of secretions.


Quick Fact: Symptomatic Support for Two Main Respiratory Issues

Regulatory References

  1. European Medicines Agency assessment on Ambroxol combinations

Eligibility and Restrictions for Use

The eligibility profile for Oxolvan C is strictly governed by official regulatory documentation, defining which populations are permitted or restricted from using the medicine. Due to the properties of its active ingredients, usage is highly conditional, with several absolute exclusions.

Eligibility Status Officially Documented Restrictions
Absolute Contraindications The medicine must not be used by individuals with known hypersensitivity to any component. It is contraindicated in patients with severe, pre-existing cardiovascular disorders (e.g., tachyarrhythmia or severe hypertension), uncontrolled hyperthyroidism, or specific rare hereditary conditions.
Age and Reproductive Status Use is officially contraindicated in children under 2 years of age. For reproductive status, the drug is not recommended during the first trimester of pregnancy and is contraindicated during the period of lactation/breastfeeding.
Conditional Use (Caution) Caution is mandated by labeling for patients with severe renal impairment or serious hepatic impairment due to the potential for metabolite accumulation. Conditional use also applies to patients with diabetes mellitus, untreated hypokalemia, or a history of peptic ulceration.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes officially documented interaction patterns for the fixed-dose combination of Ambroxol and Clenbuterol as reflected in regulatory information.


Contraindicated and Restricted Combinations

Co-administration with Non-selective Beta-Adrenergic Receptor Antagonists (non-selective beta-blockers) is contraindicated due to the potential for antagonizing the bronchodilatory effect of the Clenbuterol component. Similarly, use with Monoamine Oxidase Inhibitors (MAOIs) is prohibited because of the high risk of potentiating cardiovascular adverse effects. A mandatory separation window of at least 14 days is required between the discontinuation of MAOI therapy and the initiation of this medication.

Pharmacodynamic and Exposure Interactions

The pharmacodynamic profile requires caution with several drug classes. Use with Potassium-depleting Agents (such as diuretics) carries an increased risk of hypokalemia. Combination with Tricyclic Antidepressants or Other Sympathomimetic Agents may result in additive cardiovascular effects. For the Ambroxol component, co-administration with certain Antibiotics (e.g., Amoxicillin, Doxycycline) officially leads to an increase in the antibiotic concentration within the lung tissue. Furthermore, the combination is generally not recommended with Cough Suppressants / Antitussives, as their action may interfere with the clearance of liquefied secretions.

Mechanism of Action

Modulation of Bronchial Muscle Tone via beta2-Agonism

This domain focuses on the Clenbuterol component, which acts as a highly selective agonist of beta2-Adrenergic Receptors (beta2-ARs) on airway smooth muscle. Activation of these receptors initiates the cAMP-PKA cascade, directly causing the muscle fibers to relax and lengthen, leading to an increase in the diameter of the air passages (bronchodilation).


Regulation of Secretion Viscosity and Airway Clearance

This domain describes the action of the Ambroxol component, which functions as a secretolytic modulator. It stimulates the release of pulmonary surfactant from Type II Pneumocytes, a mechanism that reduces the surface tension and thus the viscosity and adhesiveness of bronchial secretions. This action increases ciliary beat frequency and reduces mucus viscosity, which is associated with increased physical movement of secretions.


Synergy of Complementary Dual Action

The overall mechanism is defined by the coordinated action of both components: Clenbuterol promotes bronchial smooth muscle relaxation, and Ambroxol modulates the rheological properties of the secretions. This dual physiological mechanism contributes to increased bronchial diameter and enhanced mucociliary transport by engaging separate, yet complementary, pharmacodynamic pathways.

Dosage and Administration Information

Oxolvan C is a fixed-dose combination product for use in respiratory support. Its administration and dosing follow established protocols, establishing a standardized approach to its use.

Official Administration Guidelines

Feature Instruction
Route of Administration The medicine is taken orally, available as a tablet or syrup/oral solution.
Standard Adult Dosing The typical starting regimen is one fixed-dose unit (e.g., 30 mg Ambroxol and 20 mu g Clenbuterol) administered twice daily.
Dosing Frequency The dose is typically administered in divided doses, generally following a twice-daily (b.i.d.) schedule.
Administration Context The oral dose may be taken with or without food, generally ingested with water.

Population-Specific Use Rules

Official labeling for the components dictates that high-level adjustments are necessary for certain populations. For patients with renal and/or hepatic impairment, a dose reduction or an extension of the interval between drug intakes may be required to accommodate altered metabolism, based on the approved prescribing information for its components. Usage of Oxolvan C is designed for short-term courses linked to managing acute respiratory episodes. The maximum daily regimen documented in clinical contexts is up to two tablets taken twice daily.

Procedural Structure

The official protocol for use requires taking the tablet or syrup orally, following the twice-daily schedule, and adhering to any specialized dosing modifications for impaired organ function. This approach ensures the administration aligns strictly with established clinical parameters.

Recent Clinical Evidence

Evidence for Use in Acute Respiratory Episodes

Research has studied the Oxolvan C combination in the context of acute respiratory episodes, particularly in children experiencing conditions like acute bronchitis. Randomized Controlled Trials (RCTs), where participants are randomly assigned to different groups, are used in this research to study the outcomes measured over a short treatment course. Researchers focused on measuring outcomes related to changes in symptoms, with the primary endpoint being the time to a specified level of cough change, providing context on how symptoms were characterized in the observed populations. The evidence is primarily confined to short-term data, and long-term effects are not fully established after the acute episode resolves.


Evidence for Use in Chronic Obstructive Conditions

The combination drug was also evaluated in research related to conditions marked by functional limitations, such as Chronic Obstructive Lung Disease (COLD). This research examined how the two components of Oxolvan C were evaluated, often using functional measures. Studies explored endpoints related to airflow limitation and specific measures like regional mucociliary clearance in adults during sub-acute treatment phases. The available evidence also includes high-level regulatory assessments that refer to combinations of these types as authorized for use in specific airway disease indications.


What Remains Unclear in the Research Record

The evidence base involves studies with varying methodologies, including RCTs for acute episodes and older functional studies for chronic conditions. A central uncertainty remains the limited information for long-term outcomes and the impact of the combination on the progression of chronic airway diseases. Additionally, comparative evidence is lacking for the fixed-dose combination versus monotherapies or other standard treatments over long periods of time. Certainty remains low regarding outcomes in patient subgroups not heavily represented in the initial trials.

Frequently Asked Questions (FAQ)

Common questions about Oxolvan C (FAQ)


Q: How quickly can a person generally expect Oxolvan C to start working?

A: The official product information suggests that the bronchodilator component, Clenbuterol, typically starts working relatively quickly, with reports indicating onset within 15 to 30 minutes. The peak effect of this component is often reached between 2 and 4 hours after administration. The second component, Ambroxol, is a secretolytic agent, and its effect on mucus properties typically develops over a longer period.


Q: How long after starting Oxolvan C might the full effect be observed?

A: For the bronchodilation effect, the full strength is generally observed when the bronchodilator component reaches its peak concentration, usually a few hours after the dose. Since the medicine is intended to assist mucus clearance over time, the full intended benefits may be observed as the short treatment course progresses.


Q: What kind of foods or drinks should people be aware of when taking Oxolvan C?

A: Regulatory documents state that Oxolvan C can be taken with or without food. The official prescribing information does not list specific restrictions on common foods or drinks that must be avoided while using this medication.


Q: Can I take Oxolvan C with a small amount of alcohol?

A: Official drug information suggests that caution is advised regarding alcohol consumption when taking medications of this type. The bronchodilator component, Clenbuterol, has effects on the sympathetic nervous system, and combining it with alcohol may increase the potential for enhanced effects, such as increased heart rate or restlessness.


Q: Does taking Oxolvan C with food change how the body processes it?

A: According to the official administration guidance, the oral dose of Oxolvan C may be taken with or without food. This instruction suggests that food intake is not considered to significantly interfere with how the drug is absorbed or utilized.


Q: Is it typical for doctors to adjust the dose of Oxolvan C after starting treatment?

A: The regimen is established as a standard fixed-dose unit. However, the regulatory documentation does require special consideration. Specifically, dose adjustments or extending the interval between doses are mandated for patients with severe kidney or liver impairment to account for changes in metabolism.


Q: How long is a typical course of treatment with Oxolvan C?

A: Official documents describe the use of Oxolvan C as being designed for short-term courses. The intended purpose is to manage acute respiratory episodes, and the evidence base primarily covers short-term data.


Q: Does Oxolvan C interact with caffeine?

A: The bronchodilator component (Clenbuterol) is classified as a sympathomimetic agent. The official label includes a cautionary statement regarding use with other sympathomimetic agents due to the potential for additive cardiovascular effects, which may include substances like caffeine.


Q: Is it normal to experience dizziness when first starting Oxolvan C?

A: Official safety information does not specifically list dizziness in the common or uncommon frequency categories. However, related nervous system effects like tremor and restlessness are noted, and these may be more pronounced when a person first begins treatment.


Q: If I miss a day of Oxolvan C, what does the official guidance say?

A: General prescribing protocols for twice-daily medication typically include guidance to take a missed dose as soon as it is remembered. If the time for the next scheduled dose is approaching, the guidance often recommends skipping the missed dose.


Q: Is it true that Oxolvan C can cause sleep changes?

A: The official safety profile for the medication lists restlessness as an adverse effect. This type of effect is associated with the bronchodilator component, which may be related to potential disturbances in sleep.


Q: Does Oxolvan C interact with common pain relievers like ibuprofen?

A: Regulatory documents for the Clenbuterol component suggest caution when it is used alongside certain non-steroidal anti-inflammatory drugs (NSAIDs), which include common pain relievers like ibuprofen. This caution is generally related to the potential for increased cardiovascular effects, such as hypertension (high blood pressure).


Q: Is Oxolvan C described as habit-forming or addictive in official documents?

A: Oxolvan C is generally not classified as a controlled substance for its approved use. However, its bronchodilator component, Clenbuterol, is monitored by regulatory and sports bodies globally due to its potential for misuse in performance-enhancing contexts.


Q: Does Oxolvan C need to be taken at a specific time of day?

A: The official administration protocol requires the medication to be taken following a twice-daily (b.i.d.) schedule. While the regulatory document does not mandate a precise time of day, adhering to the scheduled interval is necessary for the drug to work as intended.


Q: What happens if a person stops taking Oxolvan C suddenly?

A: Sudden changes in the use of a bronchodilator component, like Clenbuterol, are associated with the potential for a recurrence or potential worsening of the underlying respiratory symptoms. Official guidance on abrupt stopping is not always present in every context, but the return of symptoms is a recognized possibility.


Q: Do regulatory bodies classify Oxolvan C as a controlled substance?

A: For its approved medical indications, Oxolvan C is not generally classified as a controlled substance by major regulatory bodies. However, due to its properties, the Clenbuterol component is subject to strict monitoring and restrictions in certain contexts, such as competitive sports.


Q: What is the general duration of effect for a typical dose of Oxolvan C?

A: The bronchodilator component, Clenbuterol, has a long duration of effect. Official pharmacokinetic data indicates that its action often extends for many hours, which supports the requirement for a twice-daily administration schedule.


Q: Does the efficacy of Oxolvan C change over time with continued use?

A: Regulatory information for beta2-agonists, like the Clenbuterol component, frequently notes the possibility of the body developing tolerance or desensitization of the receptors with prolonged or repeated use. This information suggests that the expected effect may potentially lessen with prolonged use.


Q: If a person feels better, should they keep taking Oxolvan C as directed?

A: The official protocol for this medicine requires strict adherence to the prescribed regimen, as it is intended for short-term courses to manage acute symptoms. Official documents state that the drug is intended to be taken as directed for the duration established by the prescriber.


Q: Are there different brand names for the same medicine as Oxolvan C?

A: Since the active ingredients—Ambroxol and Clenbuterol—are internationally available, the fixed-dose combination product may be marketed under various brand names depending on the country or region of sale.


Q: What should a patient know about getting a refill for Oxolvan C?

A: As a medicine that is only available by prescription, obtaining a refill for Oxolvan C requires consulting with a qualified healthcare professional. This process supports adherence to the protocols and monitoring requirements established by regulatory authorities for the use of the medicine.


Q: Does the drug label for Oxolvan C describe any known genetic factors that influence its effect?

A: Official labeling for the respiratory indication does not typically detail specific genetic factors that influence its effect. However, the Ambroxol component has been the subject of research for its potential effects in patients with certain genetic mutations related to other conditions.


Q: Is it normal to feel no immediate change after starting Oxolvan C?

A: It is possible that a person may not feel an immediate change, as the drug contains two components with different timeframes of action. While the bronchodilator component acts quickly, the mucolytic component (Ambroxol) works more slowly to change the viscosity of mucus over a period of time.

How should Oxolvan C be stored and disposed of?

How to Store and Dispose of Oxolvan C?

Regulatory documents outline specific requirements for the storage, handling, and disposal of Oxolvan C (Ambroxol/Clenbuterol) to maintain product quality and safety.


Storage Conditions

Item Requirement
Temperature Store at a temperature not exceeding 30 C.
Protection Keep the medicine in the original package to protect it from moisture and light.
Container Liquid forms must be kept tightly closed after each use.
Child Safety Keep out of the sight and reach of children.

Disposal Instructions

Any unused or expired Oxolvan C product or waste material must be disposed of in accordance with local regulations for pharmaceutical waste. Do not discard the medicine into wastewater or household trash unless specifically instructed otherwise by a regulatory agency.

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

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