Levocof

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Levocof

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 Levocof

What is Levocof? Defining the Non-Opioid Antitussive

Property Description
Active ingredient Levodropropizine
Form Oral solution (Syrup)
Pharmacological class Peripheral antitussive agent
Common use Symptomatic relief of non-productive cough
Origin Synthetic molecule

Levocof is a pharmaceutical preparation containing the single-ingredient active component, Levodropropizine, which is formally classified as a peripheral antitussive agent. The compound is chemically engineered to act as a cough suppressant, distinguished by its selective mechanism that operates outside the central nervous system.

Levodropropizine is a non-opioid substance, functioning as a peripheral alternative to narcotic derivatives. The benefit of this targeted action is that the medicine manages the cough reflex without the inherent risks of central nervous system depression associated with centrally-acting opioids.

Composition and Pharmaceutical Form

The therapeutic efficacy of Levocof is based on the synthetic molecule Levodropropizine, which is the (S)-stereoisomer of the related compound dropropizine. It is typically supplied as an oral solution, commonly recognized as a syrup. This liquid format provides a convenient, single-entity means of oral route of administration for diverse patient demographics.

The structure of this molecule allows it to exert its potent antitussive activity primarily through peripheral effects, mainly by inhibiting the activation of vagal C-fibers. This reinforces the medicine's value as an effective option for the symptomatic relief of irritating, dry coughs.

The General Purpose of Levodropropizine

The general purpose of Levodropropizine is to diminish the frequency and intensity of coughing spells by modulating the signals that initiate the cough response. This peripheral antitussive action directly targets the highly sensitive sensory receptors located within the tracheal-bronchial tree.

This foundational role is centered on alleviating the persistent, non-productive cough. The use of Levodropropizine leads to favorable efficacy outcomes when compared to several alternative antitussive drug classes in reducing both cough intensity and associated nocturnal awakenings. This role underscores the medicine's established utility in addressing the nuisance of an irritating, dry cough.

What side effects are possible with Levocof?

Possible Side Effects and Safety Information

The safety profile of Levocof (Levodropropizine) is formally documented in government regulatory labeling, specifying adverse reactions and key restrictions. This section outlines the possible side effects and limitations as established by authoritative health agencies.

Documented Adverse Reactions

Side effects are categorized by the body system affected and their reported frequency in clinical data.

Frequency Classification Examples of Documented Adverse Reactions
Common (ge 1/100 to <1/10) Nausea, Vomiting, Heartburn (Pyrosis), Abdominal pain, Diarrhea, Palpitations, Indigestion (Dyspepsia).
Very Rare (<1/10,000) Headache, Somnolence, Vertigo, Tremor, Hypotension, Tachycardia, Drowsiness, Allergic skin eruption (e.g., Urticaria, Erythema).
Not Known Loss of bilateral visual faculty, Syncope, Cholestatic hepatitis, Hypoglycaemic coma, Tonic-clonic convulsions.

Serious Adverse Reactions

Regulatory sources explicitly list rare, but clinically important, adverse reactions, including Epidermolysis (with fatal outcome), Hypoglycaemic coma, Cholestatic hepatitis, and severe Allergic/Anaphylactoid reactions.

Safety Restrictions and Special Populations

The label defines mandatory constraints for use:

  • Contraindications: The medicine is officially contraindicated in cases of known hypersensitivity, severe hepatic disorders, and certain respiratory conditions, such as bronchorrhea or reduced mucociliary function.
  • Children and Pregnancy: Use is contraindicated in Pregnancy and Lactation, and in Children below 2 years of age.
  • Specific Caution: Caution is advised in patients with severe renal failure and in older adults. The potential for somnolence requires caution when operating machinery or driving.

Overdose and Emergency Response

Levocof is a term associated with products that may contain agents like Dextromethorphan (a cough suppressant) or other central nervous system (CNS) active ingredients. Overdose effects vary widely depending on the specific ingredients but generally involve CNS and cardiovascular distress. The information below is generalized based on the active ingredient profiles most commonly associated with this product term.

Overdose Presentations and When to Seek Help

Classification Manifestations and Severity
CNS Effects Dizziness, drowsiness, confusion, hallucinations, and slurred speech. Severe overdose can lead to seizures or unresponsiveness (coma).
Cardiovascular/Respiratory Slow or shallow breathing, difficulty breathing, or no breathing. Heart rate changes, including rapid or pounding heartbeat.
Gastrointestinal Nausea and vomiting.
Risk Factor Overdose risk is significantly increased when taken in excessive amounts or in combination with other CNS depressants, such as alcohol or other sedating medications.

Immediate Medical Attention Required

Call 911 or emergency services immediately if a person exhibits any signs of severe toxicity, including:

  • The inability to wake up or loss of consciousness.
  • Slow, shallow, or troubled breathing.
  • Bluish color on the lips or fingernails.
  • Seizures or severe muscle stiffness.

Do not wait for symptoms to worsen. Be prepared to provide the product name, amount ingested, and the time the overdose occurred to emergency personnel.

Therapeutic Uses of Levocof

What Levocof Treats: Main Uses and Benefits

The therapeutic role of Levocof centers on providing supportive relief for symptoms related to heightened physiological activity in the airways, specifically the non-productive cough reflex. This agent is commonly used to help with symptomatic relief across key domains involving heightened responses and the management of dry cough.


This medication is applied across domains where additional symptomatic support is needed for the non-productive cough, which is characterized by a dry, irritating, or hacking pattern. It helps address symptom clusters that may become intense or disruptive, commonly used across conditions characterized by periods of heightened symptoms such as acute or chronic bronchitis and upper respiratory tract infections. The therapeutic objective is relevant for easing challenging manifestations, often seeking to influence the frequency and intensity of the cough.

“Supportive symptomatic relief is often sought to help with the night-time cough, which may assist with better comfort during rest.”

This approach contributes to easing the overall symptom load during periods of heightened symptoms. The medication plays a role in managing symptoms that interfere with daily functioning, particularly the nocturnal component of the cough, assisting with maintaining a sense of stability when symptoms are more noticeable.


Therapeutic Focus: Managing Disruptive Cough Symptoms The medication is relevant for easing challenging manifestations when the dry cough is persistent, playing a role in managing the frequency of coughing spells that cause functional strain and nocturnal awakenings.

Eligibility and Restrictions for Use

Eligibility for Levocof Use

Levocof's official regulatory documentation defines eligibility based on age, physiological status, and underlying health conditions.

Classification Rule and Restriction
Eligible Populations Adults and children over 2 years of age have an established regulatory profile for use.
Age Restriction The medicine is contraindicated in children below 2 years of age; safety and efficacy are not established in infants under 24 months.
Absolute Contraindications Use is prohibited for women who are pregnant or breastfeeding. It is also forbidden for patients with known hypersensitivity to the drug or its excipients.
Condition-Based Exclusion Patients with severe liver impairment must not use Levocof. It is also contraindicated in conditions involving excessive mucus discharge (bronchorrhea) or reduced mucociliary function.
Conditional Use Caution is required for use in the elderly population and for patients with severe renal failure (creatinine clearance < 35 ml/min).

What should I know about interactions with other medicines?

Levocof, a medication typically containing a combination of active ingredients such as Ambroxol, Levosalbutamol (or Levalbuterol), and Guaifenesin, or sometimes Levocetirizine and Ambroxol, can interact with various other medicines and substances. It is crucial to inform your healthcare provider about all prescription drugs, over-the-counter medicines, and herbal supplements you are taking to prevent potential adverse effects.

Potential Drug-Drug Interactions

Drug Group Examples Potential Interaction
Beta-Blockers Propranolol, Atenolol May reduce the bronchodilator effect of Levosalbutamol and increase the risk of bronchospasm.
Monoamine Oxidase Inhibitors (MAOIs) Isocarboxazid, Phenelzine May increase the risk of cardiovascular side effects, especially with Levosalbutamol.
Other Sympathomimetics Ephedrine, other decongestants Increased risk of cardiovascular adverse effects (e.g., increased heart rate, blood pressure).
Antidepressants/Sedatives Tricyclic antidepressants, Alcohol Increased risk of drowsiness, dizziness, and central nervous system (CNS) depression.
Antacids Aluminum or Magnesium Hydroxide May decrease the absorption and efficacy of certain components like Levocetirizine.

Other Important Considerations

Alcohol consumption should be avoided while taking Levocof, as it can significantly worsen side effects such as dizziness and drowsiness. Caution is advised when taking this medication with fruit juices (e.g., grapefruit, orange), as they might decrease the effectiveness of components like Levocetirizine. Additionally, if you have diabetes, the Levosalbutamol component may cause an increase in blood glucose levels, requiring closer monitoring of your sugar levels.

Mechanism of Action

Levocof (levodropropizine) functions as a peripherally-acting pharmacologic agent, exerting its influence on the afferent pathways mediating the cough reflex. Its principal mechanistic action involves the inhibition of activation of vagal C-fibers within the tracheobronchial tree. This is achieved by interfering with the stimulus-induced depolarization of the peripheral endings of these sensory nerves.

At a molecular level, the compound modulates the release of sensory neuropeptides in the respiratory tract, including Substance P. Levocof is an inhibitor of the stimulus-mediated release of these pronociceptive neuropeptides from C-fiber terminals, which are crucial for transmitting afferent cough signals. The molecule also exhibits antagonist properties at H1-histaminic receptors and alpha-adrenergic receptors, contributing to its overall peripheral neuro-modulation.

This cascade culminates in a reduction of afferent nervous system signaling from the airway mucosa to the central reflex centers. Consequently, there is a systemic modulation characterized by the elevation of the threshold for the central cough reflex, reducing the responsiveness to peripheral irritation.

Dosage and Administration Information

Levocof, which contains levodropropizine, is administered via the oral route as a syrup or oral solution. The use of this medicine is structured around a precise dosing schedule. For adults and children aged 12 years and older, the standard single administration involves a dose of 60 mg. This dose may be repeated up to three times per day, with the mandatory procedural rule that the total daily intake must not exceed 180 mg.

A crucial timing principle requires that subsequent doses must be separated by an interval of at least six hours to maintain consistent systemic concentrations. The administration of the oral solution is preferably performed away from meals to optimize uptake. Accurate measurement is essential, requiring a calibrated dosing device to ensure the intended volume is taken. For pediatric use in children over two years old, the regimen is calculated by weight, typically set at 1 mg/kg per dose, up to three times daily.

The standard use of levodropropizine is defined as a short-term, acute course, where the treatment duration should not exceed seven days. Furthermore, the protocol establishes that administration should be discontinued as soon as the associated symptoms resolve, regardless of the planned course length. There is a specific context-of-use constraint stating that the medicine is not appropriate for simultaneous use with agents such as mucolytics or expectorants.

Recent Clinical Evidence

Research Evidence: Overview of Studies for Levocof (Levodropropizine)


Evidence for Use in Acute Dry Cough

Research exploring the use of Levocof for acute, non-productive cough—such as that associated with conditions involving periods of heightened symptoms like upper respiratory tract infections or acute bronchitis—is primarily based on Randomized Controlled Trials (RCTs) (a type of clinical study where patients are assigned to treatment groups by chance) and comprehensive meta-analyses that combine findings from multiple studies. These studies were conducted during periods of increased symptom activity and compared the medicine against both a non-active agent (placebo) and other standard cough medicines.

The main focus of these trials was on patient-reported outcomes describing perceived discomfort and outcomes reflecting daily functioning or activity level. Findings describe patterns observed in the studies where these measures evolved over the typical short-term treatment duration, which was usually three to seven days. While a relatively large number of patients were included in the meta-analyses, follow-up durations were limited, and the long-term effects are not fully established.

Evidence for Use in Chronic Cough and Complex Conditions

Evidence for Levocof in chronic cough and in conditions marked by functional limitations, such as chronic bronchitis or cough associated with lung cancer, is more constrained. Research examined the medicine through smaller RCTs specifically tailored to these complex patient groups.

The overall evidence quality varies across studies for the specific chronic conditions research examined. Data for certain groups remain insufficient, and the available studies were noted by reviewers to have methodological weaknesses. There is limited information for long-term outcomes in patients with chronic disease, and current research provides limited insight into the medicine's role in the extended management of these complex, fluctuating symptoms.

Evidence in Special Populations

Research examined the use of Levocof in various age groups, particularly children and adolescents, with studies including children down to 2 years of age. Research examined outcomes related to episodic or acute changes in cough frequency and nocturnal awakenings in trials where central antitussive drugs or placebo were used as comparators.

For older adults (geriatric populations), the medicine was evaluated in some of the general population studies. The findings contribute to the broader evidence landscape, but specific, large-scale studies focusing exclusively on special populations defined by comorbidity or frailty data for certain groups remain insufficient.

Key Studies & References

  1. Efficacy of levodropropizine in the pediatric setting: a meta-analysis of published studies
  2. A Newer Approach in the Management of Cough: A Review on Levodropropizine

Frequently Asked Questions (FAQ)

Common questions about Levocof (FAQ)


Q: Is it normal to feel sleepy or drowsy after taking Levocof?

A: Drowsiness (somnolence) is listed in official documents as a documented adverse effect, although it generally occurs at low frequencies. Due to this potential, the product information states that caution should be used when operating machinery or driving.

Q: Can Levocof cause my heart to beat faster (palpitations)?

A: Palpitations (a sensation of a rapid or irregular heartbeat) are listed as a common side effect in official documents. Tachycardia (a very fast heart rate) is documented as a very rare adverse effect.

Q: How long does the dizziness or lightheadedness from Levocof usually last?

A: The official product labeling does not provide a specific duration for lightheadedness or dizziness. The documentation notes the occurrence of these adverse effects, but the specific time it takes for them to resolve is not formally established.

Q: Does Levocof commonly cause headaches?

A: Headache is listed in regulatory documents as a side effect. Official clinical data indicates that this side effect occurs at a low frequency.

Q: Does Levocof cause dry mouth or throat irritation?

A: Dry mouth is a documented adverse effect, according to official safety information. This side effect is typically listed in adverse event profiles.

Q: Are there any known withdrawal symptoms if I stop taking Levocof suddenly?

A: Official documents classify this medicine as a non-opioid agent, and they report no findings of habit-forming tendencies. Therefore, the risk of experiencing withdrawal symptoms when discontinuing the short course of treatment is not generally associated with this drug.

Q: Can Levocof make me feel nervous or cause tremors?

A: Tremor is listed as a very rare adverse effect in the official product information. Nervousness is also documented as a very rare side effect.

Q: What are the signs of a serious side effect from Levocof?

A: Official regulatory sources list several clinically important, rare adverse reactions. These include severe allergic (anaphylactoid) reactions, as well as very rare instances of tonic-clonic convulsions or cardiac arrhythmia.

Q: Does Levocof interact with my blood pressure medication?

A: Regulatory information is general and does not contain specific official data regarding common classes of blood pressure medications (hypertensives). The label states no specific interactions with these drugs have been formally established.

Q: Does Levocof interact with antacids or heartburn medication?

A: Antacids and heartburn medications are not specifically listed as known drug-to-drug interactions in the official regulatory labeling for this medicine.

Q: What effect does Levocof have when taken with sedatives or sleeping aids?

A: Official documents note that caution should be exercised when the medicine is administered alongside sedative drugs or hypnotics. This is due to the possible risk of an increased sedative effect.

Q: Is Levocof safe for children under 12 years old?

A: The medicine is authorized for use in children over 2 years of age. Official regulatory guidance specifies that the appropriate amount (dosage) for children under 12 years old is determined based on the child's body weight.

Q: Why is caution advised when taking Levocof if I have a history of fits or seizures?

A: The official regulatory documentation advises caution for patients with a history of seizures. While the reason for this caution is not explicitly detailed in the label, convulsions have been noted as a very rare adverse effect in post-marketing data.

Q: Can elderly people take Levocof without special monitoring?

A: Official documents state that caution is required for use in the elderly population. The label provides this caution, but also notes that specific dose adjustments may not be strictly required based on pharmacokinetic studies.

Q: How quickly should I expect to feel relief after taking Levocof?

A: The official labeling does not include a clinically established time for when the medicine begins to show its action (onset of relief). The drug is intended for short-term symptomatic use.

Q: Has Levocof been studied in long-term clinical trials?

A: The authorized use of this medicine is for a short-term course of treatment (usually not exceeding seven days). Consequently, regulatory documentation states that long-term studies and long-term effects are not fully established.

Q: Is Levocof intended for long-term use for chronic breathing problems?

A: The official regulatory documents intend this medicine only for the short-term symptomatic relief of cough. Because the course of treatment should not exceed seven days, long-term use for chronic breathing problems is not the intended or authorized use.

How should Levocof be stored and disposed of?

The storage and disposal of Levocof (levodropropizine syrup) must adhere strictly to the conditions specified in the official regulatory labeling.


Official Storage Requirements

Condition Requirement
Temperature Store at a temperature not exceeding 30°C.
Protection Keep the product protected from light and stored in a cool, dry place.
Packaging Store in the original bottle pack with the container tightly closed.
Safety Keep the medicine out of reach of children.

Product Stability and Disposal

Once the bottle is opened, any unused syrup must be discarded after 1 month. For disposal, the product must not be thrown away via wastewater or household waste; instead, it must be discarded in accordance with local requirements for pharmaceutical waste.

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

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