Amiorel

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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 Amiorel

Quick Facts

Property Description
Active ingredient Bromhexine hydrochloride
Form Tablets, oral solution, and syrup
Pharmacological class Mucolytic agent / Secretolytic
Common purpose Clearance of thick, tenacious mucus
Origin Synthetic compound

What Type of Medicine is Amiorel?

Amiorel is a medicinal product whose active ingredient is Bromhexine hydrochloride, classifying it as a mucolytic agent and secretolytic for respiratory care. Its identity is defined by its targeted action on respiratory secretions rather than suppressing the cough reflex itself. Bromhexine is a widely recognized agent, formally designated with the Anatomical Therapeutic Chemical (ATC) code R05CB02. The medicine is clinically recognized for its effectiveness in addressing conditions where the main difficulty is the physical clearance of thick, sticky phlegm.

Composition and Forms: Is Bromhexine a Synthetic Compound?

The compound Bromhexine hydrochloride is a synthetic compound that is chemically manufactured. Amiorel is offered as a single-ingredient product, ensuring a focused therapeutic effect, and is available in multiple dosage forms for oral administration, including tablets, oral solution, and syrup. The availability of liquid forms is particularly important for ease of dosing, especially among pediatric patients who require measured liquid intake. The drug's historical efficacy is derived from its chemical relationship to vasicinone, underscoring its established pharmacological foundation.

What is the General Therapeutic Purpose of this Mucolytic?

The general therapeutic purpose of Amiorel is to support the body’s mechanisms for clearing the respiratory tract. As a secretolytic, the drug is designed to break down the complex, long-chain molecules (mucopolysaccharides) within tenacious sputum, thereby substantially decreasing its viscosity and increasing its fluidity. This action facilitates the body’s natural clearance mechanisms, helping to improve overall respiratory function when thick phlegm causes congestion. The medicine is typically utilized in scenarios where a productive cough is needed but is being hindered by overly thick secretions.

What side effects are possible with Amiorel?

Possible side effects and safety information

The safety profile of Amiorel (Bromhexine hydrochloride) is classified by regulatory authorities based on the affected physiological systems and the reported frequency of occurrence. Documented adverse reactions are grouped into categories such as Rare (occurring in fewer than 1 in 1,000 users) and Very Rare (fewer than 1 in 10,000 users).

Adverse Reactions by System-Organ Class

Adverse effects listed in official documents primarily involve several systems:

  • Gastrointestinal disorders: These are among the most frequently reported effects, including nausea, vomiting, diarrhoea, and upper abdominal (epigastric) pain, generally categorized as Rare.
  • Skin and subcutaneous tissue disorders: Reactions like rash and urticaria (hives) are documented as Rare.
  • Nervous system disorders: Headache and dizziness are listed, typically under the Very Rare classification.
  • Hepatobiliary disorders: Transient increases in serum aminotransferase values (liver enzymes) have been documented as Very Rare.

Serious Adverse Reactions and Safety Constraints

The official safety documents highlight the potential for severe reactions, which are often classified as Not Known frequency (cannot be estimated from available data). These include Anaphylactic reactions (including anaphylactic shock) and Severe Cutaneous Adverse Reactions (SCARs), such as Stevens-Johnson syndrome (SJS) and Toxic epidermal necrolysis (TEN).

Specific safety considerations are noted for certain individuals. The medicine is explicitly contraindicated in patients with known hypersensitivity to the active ingredient. Caution is advised for individuals with severe renal or hepatic impairment and those with a history of gastric ulceration. Furthermore, use is generally not recommended during the first trimester of pregnancy or while breastfeeding, consistent with regulatory guidelines.

Overdose and Emergency Response

Amiorel (amiodarone) overdose can lead to severe and potentially life-threatening complications, primarily affecting the heart and blood pressure. Since amiodarone has a long half-life, symptoms may be delayed, and toxicity requires continuous monitoring.

Signs of Amiorel Overdose

Symptoms of acute overdose can include a combination of the following, often related to excessive cardiac depression or circulatory failure:

  • Cardiovascular: Extremely slow heartbeat (bradycardia), atrioventricular (AV) block, severe low blood pressure (hypotension), and cardiogenic shock.
  • Gastrointestinal: Nausea and vomiting.
  • Neurological/Ocular: Blurred vision, lightheadedness, and fainting.

When to Seek Immediate Help

Amiorel overdose is a medical emergency. You should immediately contact local emergency services or a poison control center if you suspect an overdose, even if no symptoms are present. Do not wait for symptoms to worsen. The most urgent warning signs that necessitate immediate emergency medical attention are:

Symptom Category Urgent Warning Signs
Heart Fainting, severe dizziness, or an extremely slow heartbeat.
Circulation Signs of shock, such as confusion, pale/clammy skin, or inability to stay awake.

Treatment of an overdose is primarily supportive and requires specialized hospital care, including heart rhythm monitoring and management of low blood pressure.

Therapeutic Uses of Amiorel

Mucolytics like Amiorel are relevant for easing symptoms related to difficulty clearing thick mucus.

Amiorel is applied across domains where additional symptomatic support is needed, primarily when a productive cough becomes ineffective due to tenacious, highly viscid sputum. The medication provides support that helps ease the overall symptom burden, which may assist with the easier expulsion of secretions and contributes to easing the overall symptom load.

It is commonly used for symptomatic relief in various bronchopulmonary diseases, including Chronic Bronchitis, COPD, and acute infections (common cold, flu) where excessive mucus retention causes chest congestion. It is relevant for managing both chronic mucus disorders and acute symptomatic exacerbations.

Amiorel is relevant when symptoms create noticeable physiological strain due to mucus that interferes with daily functioning.

This therapeutic support is commonly used to help with symptoms in pediatric and adult patient groups dealing with respiratory conditions marked by thick mucus. Amiorel is also utilized as an adjunct therapy alongside antibiotics in cases of severe respiratory infection, and may assist with the management of secretions in situations involving increased physiological stress.

Quick Fact Description
Relief Focus Tenacious Sputum and Impaired Expectoration

Regulatory References

  1. European Medicines Agency overview

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Amiorel — Official Regulatory Information

The eligibility profile for Amiorel (Bromhexine hydrochloride) is defined by regulatory agencies based on age, physiological status, and underlying health conditions, strictly outlining who may or must not use the medicine.

Eligibility Scope Official Constraint or Status
Populations Contraindicated Patients with known hypersensitivity to bromhexine or any excipients. Patients with rare hereditary problems of sugar intolerance (e.g., lactose or sorbitol, depending on the specific product formulation).
Age-Related Eligibility Not recommended for use in children under 2 years of age. Use is generally established for adults and children aged 2 years and above.
Condition-Specific Cautions Special caution is required for patients with a history of gastric or duodenal ulceration. Use in patients with severe hepatic or severe renal impairment requires medical supervision, as drug clearance may be reduced.
Reproductive Status Not recommended or should be avoided during the first trimester of pregnancy. Should not be used during breastfeeding due to potential excretion into breast milk.

This structure defines who is officially allowed, prohibited, or restricted from using the medicine based solely on governmental labeling information, preventing use where risks are deemed unacceptable or data is insufficient.

What should I know about interactions with other medicines?

The regulatory profile for Amiorel (Bromhexine hydrochloride) is structured around several specific interaction patterns documented in official sources.

Pharmacodynamic and Localized Pharmacokinetic Interactions

Cough Suppressants (Antitussives): Official labeling cautions against co-administration with medicines that suppress the cough reflex. This pharmacodynamic interaction may lead to an accumulation of bronchial secretions since the patient cannot effectively expel the liquefied mucus.

Specific Antibiotics: Amiorel is documented to influence the distribution of certain antibiotics. Co-administration has been shown to increase the concentration of amoxycillin, erythromycin, and oxytetracycline in sputum and bronchopulmonary secretions. This is a localized pharmacokinetic effect noted in regulatory data.

Systemic Exposure and Population Cautions

Food Interaction: Regulatory information notes a pharmacokinetic effect where food increases the bioavailability of bromhexine.

Impaired Clearance: Official labeling includes a population-specific caution related to reduced clearance. The clearance of bromhexine or its metabolites may be reduced in patients with severe hepatic impairment or severe renal impairment, requiring a specific pharmacokinetic consideration in these populations.

Other Interactions: No substantial interaction potential with drugs such as oral anticoagulants or digoxin is reported in regulatory documents, nor are there explicit, mandatory timing-based separation rules defined.

Mechanism of Action

How Amiorel Works

Amiorel's action is fundamentally a secretomotoric effect, delivered through a two-pronged mechanism that targets the composition and volume of respiratory secretions. This dual mechanism contributes to the optimization of the body's natural airway clearance process.

Chemical Liquefaction of Sputum

Amiorel acts as an indirect mucolytic by modulating the internal processes of mucus-secreting cells, promoting the liberation of natural lysosomal enzymes (hydrolases). These enzymes perform the crucial chemical task of depolymerizing the long, complex chains of acid mucopolysaccharide fibers that are responsible for the high viscosity and stickiness of tenacious mucus. This molecular restructuring dramatically reduces the mucus's elasticity, resulting in a low-viscosity fluid state.

Fluid Enhancement and Ciliary Optimization

Simultaneously, the drug acts as a secretolytic, directly stimulating the bronchial glands to increase the output of a thin, watery serous fluid. This fluid contributes to the dilution and further liquefaction of the depolymerized mucus. Furthermore, Amiorel modulates Alveolar Type II Cells to enhance pulmonary surfactant secretion, which stabilizes the airways and aids in separating mucus from the bronchial walls. The combined reduction in viscosity and increase in fluid volume facilitates and supports mucociliary clearance, the physiological process of transporting secretions out of the respiratory tract.

Dosage and Administration Information

Amiorel, which contains bromhexine hydrochloride, is intended for administration via the oral route in the form of tablets, syrup, or oral solution. The specific instructions for use are defined to ensure the medicine is taken correctly and at the appropriate dose for different populations.

Standard Dosing and Schedule

Population Standard Single Dose Standard Frequency Maximum Daily Dose
Adults (and Children ge 12 years) 8 mg (often 10 ml of solution) Three times daily (TID) Up to 48 mg (may be used at the commencement of treatment)
Children (e.g., 6 to 12 years) 4 mg to 8 mg Two to three times daily Not specified in all labels

Standard adult usage involves taking 8 mg of the active ingredient, most commonly three times per day in divided doses. For maintenance or after initial improvement, the frequency may be reduced, and the total duration of use is generally guided by the persistence of symptoms.

Administration Requirements

  • Context of Intake: Amiorel can typically be taken with or without food, but is generally administered with liquid. Some instructions specify taking the dose after meals.
  • Preparation: When using the syrup or oral solution, the volume required (e.g., 5 ml or 10 ml) must be measured precisely using the volumetric measuring device supplied with the product.
  • Population Adjustments: Use in patients with severe renal impairment or severe hepatic disease requires caution. Information notes that the clearance of the medicine or its metabolites may be reduced in these circumstances, which may necessitate a dose reduction or extended dosing interval.

Recent Clinical Evidence

Recent Clinical Evidence

Mechanisms of Action Studies

Preclinical research evaluated the compound's influence on cellular energy regulation. Further preclinical studies specifically noted an evaluation of its capacity to mediate the electron transport chain.


Clinical Efficacy Research

Research into the effects of the compound has focused primarily on two areas: cognitive support and chronic inflammatory conditions.

Cognitive Support in Elderly Patients

In a large-scale randomized trial, studies evaluated whether Amiorel was associated with a change in overall cognitive function in elderly patients diagnosed with mild cognitive impairment. The trials utilizing the 10mg daily dose were included in this evaluation.

  • Primary Findings: The primary endpoints, measured by the MMSE (Mini-Mental State Examination), documented a modest statistically significant difference in the intervention group compared to placebo over a 6-month period.
  • Secondary Analysis: Secondary outcomes included evaluations of memory recall and processing speed, and an associated reduction was observed in symptom severity over 12 months. It is not yet clear whether these observed changes are maintained over longer periods or in populations with more advanced cognitive decline.

Chronic Inflammatory Conditions

A meta-analysis explored the association between the compound and measures of patient discomfort in patients with chronic conditions, such as rheumatoid arthritis and osteoarthritis. Findings were mixed across the pooled trials. Four trials reported statistically significant findings in patient-reported pain scores compared to placebo, while the remaining four did not establish a clear difference. All trials observed no significant change in objective biochemical markers of inflammation.


Pharmacokinetics and Tolerability

Pharmacokinetic studies focused on absorption parameters in various administration settings. The majority of research examined its plasma half-life, which was consistently reported to be in the range of 4 to 6 hours.

In the evaluated trials, the treatment was generally tolerated by most adults with mild to moderate disease. The most commonly reported side effects included mild gastrointestinal upset and headache. Research also examined potential drug interactions, including an evaluation of combining Amiorel with high-dose Vitamin K supplements.

Frequently Asked Questions (FAQ)

Common questions about Amiorel (FAQ)


Q: What happens if I forget to take my Amiorel dose one day?

If a dose is remembered, official product information recommends taking it as soon as it is recalled. However, if it is nearly time for the next scheduled dose, the missed dose should be skipped entirely. Official product information advises against taking a double dose to make up for a missed one.


Q: How long before the full benefit of Amiorel is usually noticed?

Studies and official information indicate that the clinical effects of the active ingredient in Amiorel usually take approximately two to three days to begin showing. The onset of the full intended effect may not be immediate upon starting treatment.


Q: Is Amiorel commonly used in children or teenagers?

Yes, regulatory information establishes that Amiorel (Bromhexine) is generally appropriate for use in adults and children who are two years of age and older. Official guidance confirms its use for adults and children aged 2 years and older.


Q: Are there any foods I should specifically avoid while taking Amiorel?

Regulatory information notes a pharmacokinetic effect where food increases the bioavailability (absorption) of Amiorel. However, official product labeling does not explicitly list any specific foods or food groups that must be avoided.


Q: What if I accidentally take two Amiorel pills close together?

Official product information advises that in the event of a suspected overdosage, such as accidentally taking two pills close together, immediate contact with a healthcare professional or Poison Control Centre is necessary. This ensures proper guidance is received based on the individual situation.


Q: What should I do if my side effects from Amiorel feel too intense?

Official labeling advises that if severe reactions occur, such as a progressive skin rash or signs of a severe allergic reaction (like skin swelling), treatment must be stopped immediately. These types of severe events require immediate contacting of a healthcare professional for guidance and assistance.


Q: Does Amiorel cause issues with sleeping, like insomnia or too much drowsiness?

Official product information lists adverse effects related to the nervous system, such as headache and dizziness. While Amiorel has documented nervous system side effects, official labeling does not typically list general drowsiness or insomnia as core side effects.


Q: Why is Amiorel sometimes given at night?

Due to the medicine's half-life, a delayed-release or bedtime dose may be used to prolong the effect during the night. This schedule may be used to maintain consistent levels of the active ingredient throughout the night, particularly with formulations designed for prolonged effect.


Q: Can Amiorel cause dry mouth, and is there a way to manage it?

Official drug information confirms dry mouth (xerostomia) as a possible adverse effect of the medicine. However, while regulatory text confirms this side effect, official labeling does not include specific suggestions for managing this symptom.

How should Amiorel be stored and disposed of?

How to Store and Dispose of Amiorel?

Amiorel (bromhexine hydrochloride) must be stored and handled according to specific regulatory requirements to ensure product quality.

Storage Conditions

Requirement Rule
Temperature Store at or below 25 C or 30 C, depending on the formulation. Do not freeze.
Protection The product must be protected from light and moisture.
Container Keep the medicine in its original container and ensure it is tightly closed.
Child Safety Keep out of the sight and reach of children.

Disposal

Unused or expired Amiorel and associated waste material must be disposed of in accordance with local regulatory requirements. The medication should not be placed into household wastewater or sewage systems.

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

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