Кодестим

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Кодестим

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Medically reviewed

Rosario Oropesa

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 Кодестим

What is Кодестим? (Fenspiride)

Property Description
Active ingredient Fenspiride (Fenspiride hydrochloride)
Form Tablets and liquid preparations (Syrup / Oral solution)
Pharmacological class Bronchodilator and Anti-inflammatory agent
General purpose Alleviation of symptoms associated with respiratory tract inflammation
Origin Synthetic compound (piperazine derivative)

What Type of Medicine is Кодестим? (Classification and Origin)

Кодестим is a synthetic compound utilized in the management of respiratory system diseases, primarily defined by its Active ingredient, Fenspiride (Fenspiride hydrochloride). This medicinal entity is classified simultaneously as a Bronchodilator and a non-steroidal Anti-inflammatory agent (anti-phlogistic). The single-component product Fenspiride is a piperazine derivative, confirming its entirely laboratory-based origin. This dual pharmacological class designation is vital, as the combination of effects is widely clinically recognized for addressing both the narrowing of airways and the underlying inflammation often present in chronic respiratory conditions. A well-known alternative brand with the same formulation is Eurespal.

Composition and Available Forms (Tablets vs. Syrup)

The composition of Кодестим includes the active substance Fenspiride (INN) and necessary excipients, making it available for oral administration. The medicine is primarily presented in two key Dosage forms: solid Tablets and a liquid preparation, typically Syrup or Oral solution. The pharmacological properties of Fenspiride include the ability to inhibit inflammatory mediators, such as cytokines and leukotrienes, in the respiratory tract. This indicates the drug helps calm the inflammatory process that causes swelling in the airways. The availability of both Tablets and liquid preparations ensures flexibility for patient groups, including those who may find solid medications difficult to ingest.

General Purpose: How Кодестим Helps the Respiratory System

The general purpose of Кодестим is to provide relief from symptoms associated with Upper and lower respiratory tract inflammation. Its Physiological actions include exerting a smooth muscle spasmolytic effect on the bronchial tubes to ease airway restriction, as well as providing an anti-inflammatory effect. For instance, in typical use, the medicine is intended to help reduce the persistent cough and difficulty breathing experienced in conditions characterized by bronchial inflammation. The smooth muscle spasmolytic effect of Fenspiride on the bronchi has been noted in clinical descriptions. This confirms the medicine helps relax the muscles around the air passages to facilitate easier respiration. By addressing both inflammation and bronchial constriction, the medicine aims to improve overall respiratory function.

What side effects are possible with Кодестим?

Possible Side Effects and Safety Information

The safety profile for Fenspiride (Кодестим) is defined by both common non-serious adverse events and the potential for rare but serious cardiac reactions, as documented by official regulatory authorities.


Frequency-Classified Adverse Reactions

Adverse reactions are officially categorized by frequency based on clinical data. Common reactions (affecting 1 to 10 users in 100) primarily involve the Gastrointestinal System, including symptoms such as nausea, vomiting, diarrhea, epigastric pain, and dyspepsia. Less frequent reactions classified as Uncommon or Rare include certain dermatological reactions (e.g., skin rash, erythema) and cardiac disorders (e.g., tachycardia, palpitations).


Serious Adverse Reactions and Safety Constraints

The most significant safety focus in regulatory documentation concerns the risk of severe cardiac events. The medicine is officially linked to the potential for QT interval prolongation and the development of Torsades de Pointes, a serious abnormal heart rhythm, which are reactions sometimes classified as Frequency Not Known. Severe hypersensitivity reactions, such as angioedema, are also documented as serious risks.

Safety constraints restrict the use of Fenspiride in certain patient populations. It is contraindicated in individuals with known hypersensitivity to the active substance and in patients receiving other QT-prolonging agents or bradycardia-inducing drugs, as co-administration may increase the risk of serious cardiac adverse events. Specific caution is also advised for individuals with a pre-existing history of heart rhythm disorders.

Overdose and Emergency Response

Overdose with Кодестим (Fenspiride) is officially documented as presenting a serious, life-threatening risk to the cardiovascular system. The most severe outcome is the potential for Torsades de pointes (TdP), a specific, life-threatening heart rhythm disturbance, which is the primary regulatory concern determining required emergency response.

Manifestations of acute overdose may include severe cardiac signs such as QT prolongation and Tachycardia (rapid heart rate), in addition to non-specific signs like Nausea, Vomiting, Drowsiness, and Agitation. These documented presentations are the basis for the required emergency actions.

Regulatory authorities mandate that immediate medical attention and immediate hospitalization are required upon any suspicion of overdose due to the potential for sudden and severe cardiac events. Specific official procedures for managing an overdose include immediate measures to reduce drug absorption, such as Gastric lavage and the administration of activated charcoal. Management requires continuous cardiac monitoring, specifically observation of the QT interval, to manage the proarrhythmic risk. Symptomatic treatment is administered to manage clinical signs, as no specific antidote is known or documented in the official prescribing information.

Therapeutic Uses of Кодестим

What Кодестим Treats: Main Uses and Benefits

The medicine is relevant for easing symptoms linked to organ-specific functional stress and symptoms related to inflammatory or irritative states in the respiratory tract and ENT organs. It is commonly used for managing symptoms associated with conditions such as acute bronchitis, rhinitis, laryngitis, tracheitis, sinusitis, and otitis. In scenarios where symptoms indicate both underlying inflammation and spasm, the medication addresses the cluster of symptoms including an irritating, persistent cough and difficulty in breathing (dyspnoea). It is relevant for easing the tightening sensation in the chest and, in the context of chronic illnesses like stable COPD or asthma, may be part of symptomatic management.

This approach helps manage the uncomfortable symptoms driven by inflammation, supporting general well-being during symptomatic phases and assisting with maintaining functional stability.


“The supportive therapy is designed to manage symptoms related to inflammatory or irritative states, assisting with general comfort.”


Quick Fact: Relief for Inflammatory Cough The medication is commonly used to help manage the irritating, persistent cough, applied in contexts where additional symptomatic support is needed when symptoms interfere with routine activities.

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Кодестим (Fenspiride) — Official Regulatory Information

The eligibility profile for Fenspiride is strictly defined by regulatory documents, listing absolute prohibitions and restrictions based on patient population.


Eligibility scope

Category Regulatory Status
Populations for whom use is allowed Adults and adolescents aged 12 years and older, provided no absolute contraindications exist.
Populations for whom use is not recommended Patients with severe renal impairment or severe hepatic impairment; specific pediatric age groups.
Populations for whom use is contraindicated Patients with known cardiac rhythm disorders (e.g., QT prolongation risk), hypersensitivity to Fenspiride, or those taking QT-prolonging drugs.

Age-related eligibility rules

  • Infants and Young Children: Use is contraindicated in children under 2 years of age for liquid forms (syrup/oral solution).
  • Children: The tablet form is generally not recommended for children under 12 years of age.

Pregnancy and lactation eligibility status

  • Use is contraindicated or not recommended during both pregnancy and lactation due to insufficient data to establish safety in these populations.

Eligibility classifications (high-level)

The medicine's eligibility is largely governed by absolute Contraindications tied to the potential risk of serious cardiac rhythm abnormalities (such as Torsades de Pointes), a safety concern that led to its suspension or withdrawal in several regulatory jurisdictions. Further restrictions classify use as Not Recommended in cases of severe organ impairment and minimum age requirements, all as mandated by official prescribing information.


Official eligibility statements:

  • The medicine is contraindicated in patients with a history of known cardiac rhythm disorders.
  • Use is contraindicated in children under 2 years of age.
  • Use is not recommended during pregnancy and lactation.

What should I know about interactions with other medicines?

Interactions with other medicines and products — official regulatory information for Кодестим

The interaction profile for Кодестим (Fenspiride) is primarily defined by the potential for pharmacodynamic effects, as described in official prescribing information from national regulatory authorities.

Documented Interaction Profile

The central focus of officially documented interaction constraints involves substances that can enhance the drug's effect on the central nervous system (CNS).

Interaction Scope Official Regulatory Description
Interacting Product Categories Central Nervous System (CNS) Depressants; H1-Antihistamines; Opioid Analgesics; Sedatives (e.g., Barbiturates, Benzodiazepines); Ethanol (Alcohol).
Mechanistic Basis Pharmacodynamic interaction (enhancement of central effects, specifically sedation).
Timing-based Rules None documented. Official labeling does not mandate a specific time separation between Fenspiride and other medicinal products or food.
Restrictions Regulatory documents advise caution due to the risk of enhanced CNS depression and impaired reaction time when co-administered with other sedating substances.

Official Interaction Statements

  • Co-administration with alcohol (ethanol) may officially enhance the sedative effect of the medicine, which increases the risk of impaired reaction time.
  • Co-administration with other medicines classified as sedatives—including, but not limited to, H1-Antihistamines, Opioid analgesics, Barbiturates, and Benzodiazepines—is associated with an increased risk of central nervous system (CNS) depression and enhanced sedative effects.
  • Administration with food has been officially observed to delay the absorption of Fenspiride, as noted in pharmacokinetic data, although this does not result in a formal restriction.

The regulatory documentation defines the product’s interaction structure primarily through pharmacodynamic reinforcement, identifying a risk of increased sedation when Fenspiride is combined with alcohol or other substances that act as central nervous system depressants. This classification establishes the main interaction-related constraint within the label.

Mechanism of Action

The molecule's pharmacodynamic profile is defined by simultaneous interaction with targets involved in inflammatory signaling and targets regulating smooth muscle tone in the airways. The mechanism primarily operates through three complementary domains.


Dual Modulation of Airway Inflammatory Pathways

This mechanistic domain involves the non-competitive inhibition of Phosphodiesterase enzymes ( PDE4 and PDE3). This action modulates inflammatory cells by preventing the breakdown of cyclic AMP, thereby suppressing the synthesis and release of pro-inflammatory mediators like TNF-alpha and Leukotrienes. This molecular sequence results in the reduced expression of inflammatory mediators, affecting the pathway that mediates local tissue exudation in the respiratory lining.


Non-Specific Receptor Antagonism and Spasmolysis

The second domain involves antagonism (blockade) of the Histamine H1 Receptor and the Alpha-1 Adrenergic Receptor (alpha1 AR). By preventing the activation of these receptors on bronchial smooth muscle, the drug removes two key external stimuli for contraction and secretion. This dual blockade facilitates the relaxation (spasmolysis) of the bronchial smooth muscles, resulting in an increase in airway diameter.


Attenuation of Neurogenic Airway Hyperreactivity

The drug also acts as a modulator of Capsaicin-sensitive C-fibers, which are the afferent sensory nerve endings in the respiratory tract. This molecular interaction adjusts the excitability of these nerve pathways, limiting the initiation of neurogenic reflexes that typically trigger spasmodic activity and excessive glandular hypersecretion. This mechanism reduces the overall excitability of the afferent neural pathways that mediate reflex-driven activity in the airways.

Dosage and Administration Information

The administration of Fenspiride (Кодестим) is strictly limited to the oral route (swallowing). The medicine is supplied in distinct dosage forms to facilitate use across different patient populations: Tablets (e.g., 80 mg strength) and Liquid preparations (e.g., syrup, 2 mg/ml concentration).


Standard Dosing and Frequency

The daily intake is determined by age and, for children, body weight. The total daily dose is always intended to be administered in divided doses (typically two or three times per day). The tablet formulation is designated for adults only, with the required total daily dose typically ranging from 160 mg to 240 mg.

For pediatric patients starting at 2 years of age, only the syrup form is approved, and dosing is calculated based on 4 mg/kg body weight per day. For instance, children over 10 kg may receive 30 to 60 ml daily, split into multiple administrations. The total daily dose must be measured accurately, necessitating the use of the provided oral measuring device for liquid preparations.


Contextual Administration Rules

A critical requirement for the liquid preparation is its timing: the syrup must be administered directly before meals. This condition specifies the relationship between intake and food. The total treatment duration is generally a short-term course that aligns with the symptomatic phase. These explicit instructions define the standardized procedure for utilizing the medicine.

Recent Clinical Evidence

Evidence for Symptomatic Relief of Respiratory and ENT Inflammation

Research into Кодестим (Fenspiride) was primarily conducted to examine how the medicine was studied for its use, exploring outcomes related to inflammatory or irritative states in the respiratory tract and ear, nose, and throat (ENT) organs. The research included short-term Randomized Controlled Trials (RCTs) and comparative clinical trials, where patients with acute infections, such as bronchitis, or those with chronic conditions like Chronic Obstructive Pulmonary Disease (COPD) was evaluated in defined study settings. These studies focused on outcomes related to physical discomfort and outcomes describing episodic or acute changes, such as the severity and frequency of a cough or difficulty in breathing.

Studies monitored how symptoms evolved in the observed populations when taking the drug compared to when taking a placebo or another treatment. Research examined how patient-reported outcomes describing perceived discomfort changed over the study period, tracking metrics like the use of supplemental medication. The findings describe patterns observed in the studies but the available evidence is often derived from trials with relatively modest sample sizes and primarily explores short-term symptom patterns.


Unanswered Questions and the Evidence Landscape

The body of research on Fenspiride, while exploring various aspects of symptomatic relief, is characterized by several research limitation frames. Sample sizes were modest in some key studies, and evidence quality varies across studies, leading to some uncertainty in synthesizing the findings.

A key limitation affecting the evidence landscape is the final regulatory assessment. Independent of the findings regarding changes, a major health regulator concluded that the potential for serious heart rhythm problems identified during its review was not adequately offset by the described study findings. This determination resulted in the revocation and withdrawal of the medicine’s marketing authorizations in many regions, which represents the final regulatory conclusion regarding the overall evidence package for Кодестим.

Frequently Asked Questions (FAQ)

Common questions about Кодестим (FAQ)

Q: What is the official safety classification of Кодестим?

The most critical regulatory status of this medicine is the withdrawal of its marketing authorizations in many regions. This decision was based on confirmed safety concerns regarding the risk of serious heart rhythm problems, specifically QT prolongation.

Q: What is the difference between how Кодестим is described in US versus EU regulatory documents?

This medicine was never authorized by the FDA in the United States. In the European Union, its marketing authorizations were revoked by the EMA due to confirmed safety concerns regarding the risk of serious heart rhythm problems.

Q: Do I need a prescription from a doctor to get Кодестим?

Official regulatory advice required healthcare professionals to prescribe and supervise the use of this medicine. Following the withdrawal of its market authorization in many regions, patients were advised to contact their doctor or pharmacist immediately for advice on suitable alternative treatments.

Q: What should I do if a specific side effect is getting worse after starting Кодестим?

In the context of the medicine's withdrawal, regulatory authorities advised patients to stop taking the medicine entirely. They further advised contacting a doctor or pharmacist immediately for consultation and advice on suitable alternative treatments.

Q: What is meant by the 'mechanism of action' of Кодестим in simple terms?

Official information classifies the medicine as a bronchodilator and an anti-inflammatory agent. It is described as working in two ways: it helps by relaxing the muscles around the airways to ease breathing, and simultaneously reducing the inflammatory process that causes swelling in the respiratory lining.

Q: Is it normal to feel tired or sleepy when using Кодестим?

Official documents indicate that the medicine can enhance sedative effects when used alongside alcohol or other central nervous system depressants. Regulatory information advises caution due to a risk of impaired reaction time, which suggests a potential for feelings of sleepiness or tiredness.

Q: Can older adults use Кодестим, and are there special considerations?

Official eligibility criteria primarily included adults in the allowed population. Regulatory guidance indicates that the primary safety constraint, the potential for serious heart rhythm problems, applies to all adult groups.

Q: What kind of long-term effects, if any, are described for Кодестим?

According to official product information, the treatment course is generally intended for short-term use aligned with the symptomatic phase of the condition. The overall regulatory assessment noted that the study findings related to symptomatic benefit did not outweigh the potential for serious heart rhythm problems.

Q: How long does Кодестим stay in my system?

Pharmacokinetic data from official sources indicates that the elimination half-life of the active substance, Fenspiride, is approximately 12 hours. This is the time it takes for half of the medicine to be removed from the body.

Q: How does the body eliminate or break down Кодестим?

Pharmacokinetic studies show that the active substance in the medicine is primarily eliminated from the body via the kidneys.

Q: Does the time of day matter when taking Кодестим?

Official documentation states that the total daily dose must be divided and administered multiple times per day. The syrup form is officially documented to be administered directly before meals.

Q: Can Кодестим be taken on an empty stomach or must it be taken with food?

The syrup form is officially documented to be administered directly before meals. While studies indicate that administration with food may delay the medicine's absorption, official regulatory documents do not state a formal restriction or requirement regarding the tablet form and food intake.

Q: What is the general success rate or expected outcome described in the research for Кодестим?

Studies were conducted to examine outcomes related to symptomatic relief, such as changes in cough severity or difficulty breathing. However, the final regulatory conclusion was that the potential for serious heart rhythm problems was not adequately offset by the described study findings related to symptomatic benefit.

Q: Is there a list of all ingredients in Кодестим, besides the active one?

Official documentation lists the active substance (Fenspiride) and necessary inactive ingredients, known as excipients. These can include substances like sucrose, glycerol, and various preservatives. The regulatory document also contains specific warnings related to some of these excipients.

How should Кодестим be stored and disposed of?

Storage and Handling Requirements

Official labeling for Кодестим (Fenspiride Syrup/Oral Solution) dictates strict conditions to maintain product quality and stability.

Storage Rule Condition Required
Temperature Do not store above 25°C; Do not refrigerate or freeze
Protection Keep in original package, tightly sealed, and protected from direct sunlight
Stability Unused portion must be discarded 6 months after the bottle is first opened

All medication must be stored out of the sight and reach of children.

Disposal Instructions

Disposal of expired or unused product must follow local and national regulations. The product should not be disposed of into drains or water courses. Contents and containers must be taken to an approved waste disposal plant to ensure compliance with pharmaceutical waste management standards.

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

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