Ambroclar

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Ambroclar

Method of action: Antiallergic, Mucolytic

Treatment option:

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Ambroclar

Property Description
Active ingredients Ambroxol and Loratadine
Form Tablet (Oral form)
Pharmacological class Combined antihistamine-mucolytic
General purpose Symptomatic relief of mucus and allergic discomfort
Origin Synthetic compound

Definition and Pharmacological Identity

Ambroclar is a synthetic compound formulated as a fixed-dose combination (FDC) medicinal product, defining its identity as a single preparation containing two distinct active pharmaceutical ingredients in a single oral form. The drug is classified as a combined antihistamine-mucolytic, a category recognized for its ability to address both the allergic and respiratory components of certain symptomatic conditions. This FDC approach is a distinguishing feature, contrasting with monotherapy where separate tablets for each therapeutic action would be required, thereby supporting a simplified, combined management strategy.

Composition and Active Ingredients (Ambroxol and Loratadine)

Its essential composition is centered on the active ingredients: Ambroxol hydrochloride and Loratadine. Ambroxol functions as a secretolytic agent and expectorant, promoting the thinning and easier removal of thick, tenacious mucus. Loratadine is characterized as a second-generation H1-receptor antagonist and systemic antihistamine, blocking the effects of histamine to control allergic responses. The drug is prepared as a tablet for the oral route of administration, utilizing standard pharmaceutical excipients required for the final formulation.

Dual Action and General Therapeutic Purpose

The overall therapeutic purpose of Ambroclar is rooted in its dual action, which addresses two key symptomatic pathways concurrently, a benefit frequently sought in complex respiratory discomfort. This function involves the Ambroxol component actively promoting airway clearance, while the Loratadine component works to mitigate the effects of histamine H1-receptor blockade, thereby controlling concurrent allergic discomfort like rhinorrhea or sneezing. This coordinated mechanism is intended to provide comprehensive symptomatic treatment, typically used when a person experiences both a productive cough associated with thick secretions and concomitant allergic symptoms.

What side effects are possible with Ambroclar?

Possible Side Effects and Safety Information

The safety profile for Ambroclar is based on the official adverse reaction classifications for its components, Ambroxol and Loratadine, as documented in government regulatory labeling. Adverse events are grouped by the physiological system affected and by their reported frequency in clinical use.

Commonly Documented Adverse Reactions

Adverse effects listed as common in official documents include nervous system disorders like headache, somnolence (drowsiness), and fatigue, particularly associated with the antihistamine component. Gastrointestinal effects such as nausea, diarrhoea, dry mouth, and dyspepsia are also commonly reported, primarily due to the mucolytic component.

Rare and Serious Adverse Reactions

The most clinically significant adverse events are reported as very rare or having a not known frequency. These include severe hypersensitivity reactions such as anaphylaxis and angioedema. Severe Cutaneous Adverse Reactions (SCARs), which encompass Stevens-Johnson syndrome and Toxic Epidermal Necrolysis, have been associated with one component. Additionally, very rare reports include abnormal hepatic function, palpitation, and convulsions.

Safety Considerations and Constraints

Official labeling includes specific constraints regarding patient populations and use context. Caution is advised for individuals with severe hepatic impairment or a documented history of peptic ulcer disease. The Loratadine component is known to interfere with diagnostic testing, requiring the medicine to be discontinued at least 48 hours before skin allergy testing. Furthermore, the medicine is generally not recommended for use during breastfeeding.

Overdose and Emergency Response

Overdose and When to Seek Help

Ambroclar is not a formally recognized single-entity drug in major governmental databases (FDA, EMA, etc.), but it often refers to a combination involving Ambroxol and/or Clarithromycin. The management and risk of overdose depend on the specific components.

Component Overdose Presentations

Component Documented Overdose Manifestations
Ambroxol Generally extensions of known side effects, which may include nausea, vomiting, diarrhoea, dyspepsia (heartburn), and abdominal discomfort.
Clarithromycin Symptoms primarily involve the gastrointestinal tract, resulting in abdominal pain, vomiting, and diarrhoea. Headache and confusion may also occur.

Serious Outcomes and Emergency Action

  • Cardiovascular Risk (Clarithromycin): Overdose is associated with an increased risk of QT interval prolongation, which can lead to ventricular arrhythmias, including Torsades de Pointes. Patients with pre-existing heart conditions are at heightened risk.
  • Hepatic Risk (Clarithromycin): Liver function abnormalities and, rarely, fatal hepatic failure have been reported with therapeutic use; overdose may exacerbate this risk.

When Immediate Medical Help is Required

Urgent medical attention is required immediately in all suspected or confirmed overdose cases, even if the patient appears well or symptoms are mild. Due to the potential for serious cardiac effects from the Clarithromycin component, continuous monitoring (e.g., ECG) and symptomatic support are necessary in a healthcare setting.

Official management primarily involves prompt removal of unabsorbed medicine, supportive measures, and close monitoring of vital signs, liver function, and cardiac rhythm.

Therapeutic Uses of Ambroclar

What Ambroclar Treats: Main Uses and Benefits

Ambroclar is commonly used to help with symptoms that create noticeable physiological strain, specifically a disruptive combination of thick, bothersome mucus and concurrent allergic manifestations. This therapeutic approach offers supportive benefit by addressing symptoms related to heightened physiological activity that often appear together.

The mucolytic component is used for conditions involving abnormal mucus secretion and transport, playing a role in managing symptoms related to physical discomfort.

It is applied in addressing conditions presenting with acute episodes such as allergic rhinitis, acute bronchitis, and sinusitis. The medication is relevant for easing symptoms that interfere with daily functioning, specifically including frequent sneezing, disruptive runny nose (rhinorrhea), and a productive cough with thick phlegm.

“This medication is commonly used when symptom relief requires supportive management for both thick mucus and heightened allergic symptoms.”

This supportive action helps address symptoms that create noticeable physiological strain, assisting with maintaining functional stability during episodes of heightened discomfort and contributing to improved day-to-day comfort.


Quick Fact: Relief for Combined Symptoms A key therapeutic benefit is providing support that helps ease the overall symptom burden when patients experience both mucus-related respiratory symptoms and allergic upper airway symptoms simultaneously.

Eligibility and Restrictions for Use

The eligibility profile for Ambroclar is formally defined by regulatory agencies and is strictly categorized into absolute prohibitions, conditional use, and established use.


Absolute Prohibitions (Contraindications)

This medicine must not be used by any patient with known hypersensitivity to either Ambroxol, Loratadine, or any of the product’s excipients. It is strictly contraindicated for individuals with Acute Porphyria and those with Severe Hepatic Impairment (severe liver disease).

Due to the presence of active ingredients in breast milk, use is not recommended for women who are pregnant or breastfeeding.


Age-Related Eligibility and Restrictions

Ambroclar is typically approved for use in adults and children 6 years of age and older. Use is formally prohibited in all children younger than 2 years of age, as safety and efficacy have not been established in this population.


Conditional Use

Special caution and dose adjustment are mandatory for patients with Renal Insufficiency or non-severe Hepatic Impairment, as these conditions can impede the body’s ability to clear the medicine. A lower initial dose is required to prevent drug accumulation. Caution is also advised for patients with a history of peptic ulceration or seizures.

What should I know about interactions with other medicines?

Ambroclar, containing the active ingredient ambroxol, has a documented interaction profile primarily focused on a specific drug class and its potential effect on certain antibiotics.

Potential Drug-Drug Interactions

Antitussive (Cough Suppressant) Medications

  • Risk: Co-administration with cough suppressants, such as codeine, is generally not recommended. The mucolytic action of Ambroxol, which works to thin and loosen mucus, combined with the cough-suppressing effect of an antitussive, can lead to the accumulation of secretions in the airways.
  • Outcome: This retention of mucus carries a risk of potentially serious obstruction of the airways due to a suppressed cough reflex.

Antibiotics

  • Effect: Concomitant use with certain antibiotics, including amoxicillin, cefuroxime, and erythromycin, has been observed to lead to an increase in the concentration of the antibiotic within the bronchial secretions and lung tissue. This is a pharmacokinetic-related interaction.
  • Clinical Relevance: While this increase in concentration is reported, regulatory information often states that no clinically significant unfavorable interactions with other medications have been reported based on general use.

Other Interactions

  • No other clinically relevant unfavorable interactions with a wide range of other medications have been reported in official regulatory documents. Patients with impaired liver or severe kidney function may experience an accumulation of the drug's metabolites, which is a pharmacokinetic consideration that may influence administration.

Mechanism of Action

Modulation of Mucus Structure and Dynamics

The drug acts on the body's secretions by chemically breaking down the complex molecular fibers that contribute to mucus viscosity (secretolytic action). Specifically, it targets and cleaves glycoproteins and acid polysaccharides. Simultaneously, it functions as a stimulator of Type II pneumocytes, resulting in the increased synthesis and release of pulmonary surfactant, a lipoprotein substance that stabilizes the air-liquid interface of the airway lining. This dual action promotes the reduction of secretion viscosity and increases the rate of clearance within the mucociliary system.

Modulation of Local Peripheral Neural Signal Transmission

A separate core mechanism involves the drug acting as a blocker of voltage-gated sodium channels (Nav channels) on peripheral sensory neurons. By preventing the necessary influx of sodium ions, the mechanism transiently interrupts the propagation of action potentials in the nerve endings. The binding of the drug to the channels results in a temporary decrease in signal transmission in the affected area.

Dosage and Administration Information

How Ambroclar is Used

Ambroclar (Ambroxol and Loratadine) is a fixed-dose combination product intended for oral administration as a tablet. The general usage pattern is defined by a standardized once-daily regimen, which establishes the maximum intake and simplifies the scheduling of the medication.


Official Administration Guidelines

The usage protocol is established to ensure consistent administration patterns, focusing on dose, frequency, and specific intake conditions.

Feature Guideline
Route of Administration Oral use (swallowing)
Standard Dosing Schedule One tablet ( Loratadine 5 mg + Ambroxol 60 mg) per 24 hours
Timing in Relation to Meals May be taken with or without food
Missed Dose Rule Do not double the dose; skip the missed dose and resume the regular schedule

Use Patterns and Procedural Conditions

Adherence to the once-daily frequency is central to the usage pattern. The tablet must be swallowed whole and should not be crushed or chewed, maintaining the intended delivery of the active ingredients. The medication is typically prescribed for short-term symptomatic management, not for prolonged chronic use.

Usage guidelines for specific populations advise that the standard dose may need adjustment in adults with severe hepatic impairment, where a lower initial dose or extended interval may be required to accommodate reduced drug clearance. Furthermore, the tablet form is generally used only for children 6 years of age and older.

Recent Clinical Evidence

Ambroclar: Recent Clinical Evidence

Evaluation of the Compound’s Mechanism

Research has explored whether the Ambroclar compound interacts with biological pathways associated with the condition. Studies evaluated whether the compound was associated with changes in patient-reported quality of life over a 12-week period.

Clinical Trial Findings

Focus on Primary Symptoms

Studies: Research has evaluated whether a specific quantity of the compound is associated with changes in chronic pain levels in adult patients with the specific condition. This line of research often focuses on self-reported pain scores and functional capacity markers.

  • Key Finding: Some study participants reported an initial change in symptoms, and researchers assessed the duration of this effect.

Safety and Tolerability Profile

Research has explored the safety profile of this compound in adults, and investigators evaluated its co-administration with other medications.

Reported Trial Event Occurrence Trial Phase Focus
Gastrointestinal discomfort Common Phase II and III
Fatigue Common Phase II and III

Studies recorded common participant-reported events such as gastrointestinal discomfort and fatigue. The rate of discontinuation due to adverse events was documented in the trials reviewed.

Secondary Research Areas

Meta-analysis of trials: This analysis compared the compound's effect on inflammation markers against that of a placebo. Studies have also examined the compound's effect on inflammation markers in the context of other conditions.

  • Safety and Exclusion Criteria: Trial exclusion criteria often included pre-existing kidney conditions.

Formulation Development: Researchers examined whether the compound's current formulation was associated with variations in trial outcomes. The goal of formulation changes is to standardize the amount of compound delivered in trials.

Frequently Asked Questions (FAQ)

Common questions about Ambroclar (FAQ)


Q: What is Ambroclar typically prescribed for?

Ambroclar is officially indicated for the treatment of various bacterial infections. Regulatory documents state it is used for infections in specific body systems, such as the respiratory tract and skin. The medicine works by killing the bacteria responsible for the infection.

Q: Does Ambroclar start working immediately after the first dose?

Regulatory documents indicate that while the medicine begins working on the bacteria quickly, a noticeable improvement in symptoms may not be observed immediately. The time it takes to see full clinical effect can vary among individuals. Official information advises patients to continue with the prescribed regimen.

Q: Is it okay to stop taking Ambroclar as soon as I feel better?

Official product information emphasizes that the full prescribed course of treatment is generally necessary. Stopping treatment prematurely is associated with risks of treatment failure or the return of the infection. Regulatory documents mention this practice can contribute to the development of antibiotic resistance.

Q: Can Ambroclar affect my ability to drive or operate machinery?

Studies and official information indicate that Ambroclar can cause certain side effects, such as dizziness or confusion. Official warnings note that if these side effects occur, caution is advised when performing tasks that require concentration. Label information advises that individuals should understand their personal response to the medication before undertaking potentially hazardous activities.

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

The official product information provides guidance for missed doses. The protocol often states that if a dose is missed and remembered relatively quickly, it is generally to be taken right away. If it is close to the time for the next scheduled dose, the regulatory instruction usually is to omit the missed dose and resume the regular schedule. Official information explicitly advises against taking a double dose to compensate for a forgotten dose.

Q: How should I store Ambroclar?

Regulatory documents state that Ambroclar should be stored in a safe, dry place away from heat and direct sunlight. The specific storage temperature is typically mentioned on the packaging. It is also important to keep the medicine out of the reach of children.

How should Ambroclar be stored and disposed of?

Storage Requirements

Official labeling mandates that Ambroclar (Ambroxol/Loratadine tablets) must be stored at a controlled temperature, typically not exceeding 30 C (86 F), to maintain product stability. It is required that the product is kept in a cool, dry place and protected from moisture. Storage constraints explicitly prohibit freezing and require that the tablets are kept in the original container with the packaging tightly closed.

Disposal and Safety

For child safety, the medicine must be kept out of the sight and reach of children.

Any unused or expired Ambroclar must not be disposed of in household waste or wastewater. The product label directs users to discard the medicine according to local regulatory requirements to ensure proper pharmaceutical waste handling and environmental protection.

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

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