Дитек

Quick links to important sections

Дитек

Treatment option:

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 Дитек

Property Description
Active ingredient Fenoterol, Sodium Cromoglycate
Form Inhaled solution (for nebulization)
Pharmacological class Fixed-dose combination: beta2-adrenergic agonist and Mast cell stabilizer
Common use Prophylaxis and management of chronic airway constriction
Origin Synthetic compounds

Дитек is a synthetic fixed-dose combination (FDC) medication delivered via inhalation, integrating two pharmacologically distinct active substances to address both acute constriction and underlying hypersensitivity of the airways. This composite structure is clinically recognized for providing a dual-action mechanism, offering an integrated approach for chronic airway management.

Composition and Inhaled Delivery Form

The active ingredients in Дитек are Fenoterol and Sodium Cromoglycate (Cromolyn Sodium), both of which are synthetically derived compounds. Fenoterol is a selective beta2-adrenergic agonist, a class commonly used as bronchodilators, and Sodium Cromoglycate is classified as a mast cell stabilizer. The medicine is typically supplied as an inhaled solution intended for aerosolization and subsequent inhalation via a nebulizer. This method utilizes an aqueous base/vehicle to transport the medication directly to the respiratory tract, which is necessary for optimizing localized therapeutic effect.

The General Purpose of Dual-Action Management

The general purpose of Дитек is to provide both rapid bronchodilation and airway stabilization for chronic respiratory management. The Fenoterol component relaxes the smooth muscles in the airways, promoting increased airflow. Concurrently, the Sodium Cromoglycate component works to stabilize immune cells, preventing the release of inflammatory chemicals that contribute to airway constriction and spasms. The combined use of beta-mimetics and mast cell stabilizers is intended to improve respiratory function and support the stabilization of breathing ability. This dual strategy provides immediate relief of airway constriction while supporting a maintained reduction in the lung's overall reactivity to triggers.

What side effects are possible with Дитек?

Possible Side Effects and Safety Information

The official safety documentation for the fixed-dose combination of Fenoterol and Sodium Cromoglycate (Дитек) describes adverse reactions categorized by frequency and the body system affected, consistent with regulatory standards.

System-Organ Classifications and Frequency

Adverse effects are broadly classified into System-Organ Classes. The most common reactions involve the Respiratory, Thoracic, and Mediastinal Disorders, often presenting as cough or throat irritation, and Gastrointestinal Disorders such as nausea. These effects are typically classified as Common.

The beta2-agonist component (Fenoterol) is associated with effects on the Cardiac Disorders and Nervous System Disorders. Reactions such as tachycardia (increased heart rate) and arrhythmias are classified as Uncommon, while fine tremor and palpitations are generally classified as Rare.

Serious Adverse Reactions and Safety Constraints

Official labeling documents emphasize the risk of Paradoxical Bronchospasm, a severe, life-threatening reaction characterized by the sudden worsening of breathing problems immediately following inhalation. Other serious adverse reactions include severe Hypersensitivity Reactions, such as anaphylaxis, and reports of Acute Narrow-Angle Glaucoma associated with improper inhalation technique allowing the aerosol to enter the eyes.

Regulatory documents stipulate specific safety considerations for patient populations with pre-existing conditions. Caution is advised for individuals with Cardiovascular Disorders (e.g., coronary insufficiency, hypertension) and certain metabolic or endocrine issues, such as Diabetes Mellitus or Hyperthyroidism, due to the systemic effects of the beta2-agonist component. Use is restricted (contraindicated) for individuals with known hypersensitivity to either active ingredient.

Overdose and Emergency Response

Overdose and When to Seek Help

The official overdose profile for Дитек is primarily driven by the Fenoterol component, a beta2-adrenergic agonist. Overdosage is associated with exaggerated sympathomimetic effects, which are the documented clinical manifestations. These signs include tachycardia, palpitations, tremor, headache, nervousness, and restlessness. Overdosage of the Sodium Cromoglycate component is generally described in regulatory documents as having minimal systemic toxicity and being very unlikely.

Severe outcomes are officially documented and require immediate medical attention. These risks include serious cardiac arrhythmias, myocardial ischemia, and potentially life-threatening hypokalemia. Due to these risks, regulatory authorities explicitly mandate that individuals seek immediate medical attention for all suspected overdosage events. Further, a physician must be consulted immediately for acute, rapidly worsening symptoms.

Management, as described in official documents, is primarily symptomatic and supportive treatment. Continuous Electrocardiographic (ECG) monitoring and serum potassium level monitoring are required procedures to assess the patient’s status. A specific antidote, cardioselective beta-blockers, is listed but must be used with extreme caution due to the officially documented risk of precipitating severe bronchospasm.

Therapeutic Uses of Дитек

What Дитек Treats: Main Uses and Benefits

This combination therapy is generally used within the therapeutic domains of obstructive airway diseases and conditions involving airway hyperresponsiveness. This approach is designed to provide dual support for patients experiencing symptoms related to heightened physiological activity and recurrent irritative states.

The medication is commonly used in patients with bronchial asthma and other conditions where recurrent symptoms related to airway constriction and obstruction are present. It is relevant for addressing groups of symptoms that interfere with daily functioning, including shortness of breath, wheezing, and persistent cough.

Managing Chronic Airway Constriction and Prophylaxis

This therapy is relevant for preventative (prophylactic) management in clinical settings that involve episodic or fluctuating symptom patterns. It is often used to address situations where symptoms may be triggered by predictable challenges, such as physical exertion or known environmental allergens. This use assists with maintaining functional stability and may help patients cope more steadily with symptom fluctuations. The core benefit is that it helps to ease the overall symptom burden by providing short-term symptomatic assistance, which may assist with airflow, and contributes to improved comfort during periods of heightened symptoms.

Quick Fact: Symptomatic Support
This therapy is applied in conditions marked by increased physiological stress, commonly used to help with symptoms related to rapid changes in breathing and airway hypersensitivity.

Regulatory References

  1. NIH MedlinePlus Drug Information overview on Cromolyn

Eligibility and Restrictions for Use

Who Can and Cannot Use Дитек?

Eligibility for Дитек (Fenoterol / Sodium Cromoglycate inhalation solution) is defined by official regulatory documents through absolute prohibitions and specific patient restrictions.

Contraindications (Must Not Use):

The medicine is formally contraindicated for patients with a known hypersensitivity to Fenoterol, Sodium Cromoglycate, or any excipients. Use is also prohibited in patients with pre-existing severe heart conditions, specifically hypertrophic obstructive cardiomyopathy or tachyarrhythmia.


Age-Related and Conditional Use:

Population Group Regulatory Status
Pediatric (Under 2 years) Safety and effectiveness have not been established (use is not recommended).
Older Adults (65 and over) Clinical studies did not include sufficient numbers to determine differential response.

Conditional use or caution is required for patients with impaired renal function or impaired hepatic function due to the need to consider dosage adjustments. The official label also mandates caution for patients with coronary artery disease, uncontrolled diabetes mellitus, or hyperthyroidism.


Pregnancy and Lactation Eligibility:

Use during pregnancy is restricted to cases only if clearly needed (Pregnancy Category B). Caution is advised when administering to a nursing woman because it is not established whether the drug is excreted in human milk.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section outlines the officially documented interaction patterns for Дитек (Fenoterol/Sodium Cromoglycate) as described in regulatory prescribing information.


Documented Pharmacodynamic Interactions

Interacting Class Interaction Classification Outcome Statement
Non-selective Beta-blockers Pharmacodynamic Antagonism (Restricted) May substantially decrease the bronchodilatory effectiveness of the Fenoterol component and potentially induce severe bronchospasm.
MAOIs, TCAs, other Adrenergic Drugs Pharmacodynamic Potentiation May potentiate the cardiovascular effect of the beta2-agonist component.

Exposure-Related and Electrolyte Potentiation

Co-administration with specific medicinal product classes may increase the risk of electrolyte imbalance associated with the medication’s use. Regulatory information indicates that agents such as Xanthine Derivatives (e.g., Theophylline), Steroids (Glucocorticosteroids), and Diuretics (non-potassium sparing) may potentiate the risk of hypokalemia.

Regulatory Summary

The interaction profile is primarily defined by the beta2-adrenergic agonist component, Fenoterol. Regulatory documents restrict combinations that result in pharmacodynamic antagonism and warn against those that cause cardiovascular or electrolyte potentiation. No specific interactions with food, alcohol, or herbal products are explicitly documented for the inhaled solution form, and no mandatory timing separation rules are documented.

Mechanism of Action

Inhibition of Cyclooxygenase Enzymes

Дитек engages mechanisms that regulate eicosanoid synthesis by acting within domains involving enzyme-mediated signaling. It primarily suppresses the activity of cyclooxygenase (COX) enzymes, which are responsible for the initial, rate-limiting steps in the production of pro-inflammatory mediators like prostaglandins. This action modifies early molecular steps that shape systemic physiological outcomes and influences the downstream signaling resulting from overactive inflammatory pathway activation.

Modulation of Peripheral Nociceptive Signaling

This drug also affects systems where specific ion channel activity and nerve transmission dominate, modulating key pathways associated with heightened physiological responses. It supports the regulation of processes driven by distinct signaling patterns by influencing the excitability of peripheral sensory neurons. Engaging these mechanisms modulates the conductance of ions, thereby altering the excitability of peripheral sensory neurons, which results in modified signal propagation within the afferent neural pathway.

Dosage and Administration Information

Administration Scope

The approved route for Дитек (Fenoterol/Sodium Cromoglycate Inhaled Solution) is inhalation only, utilizing a power-driven nebulizer to aerosolize the solution for delivery to the lungs. The solution is supplied in sterile unit-dose vials and must not be administered by injection or orally (swallowed). The typical nebulization duration is approximately five to ten minutes.


Official Dosing Regimen and Frequency

For chronic management, the standard regimen involves inhaling the contents of one unit-dose vial four times daily (QID), with doses taken at regular, evenly spaced intervals. This continuous daily pattern is necessary for the prophylactic component to achieve its full intended effect.

For anticipated triggers, such as exercise, a separate situational dose (one unit-dose vial) is administered 10 to 15 minutes prior to the expected event. After initial stability is achieved in long-term control, the dose frequency may be gradually reduced to three or two times daily.


Special Procedural Conditions

Official instructions require dose adjustment (reduction) for patients with documented decreased renal or hepatic function. The initial dosing regimen for pediatric patients two years of age and older is generally the same as the adult starting dose. Procedural guidelines state that the solution should not be combined with other drug solutions in the nebulizer cup unless co-administration has been explicitly confirmed.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Дитек


Evidence for Chronic Airway Constriction

Research on the fixed-dose combination of Fenoterol and Sodium Cromoglycate (Дитек) has been studied for conditions where chronic airway constriction or narrowing of the breathing passages occurs. The evidence base includes Randomized Controlled Trials (RCTs) designed to compare the combination therapy with using just one of the individual components or with an inactive treatment (placebo). These studies typically included Adults and Children with symptoms that range from mild to moderate.

Researchers primarily monitored functional outcomes, such as changes in lung capacity measured by tests like FEV1 and PEFR. Studies reported that changes measured during the study period indicated patterns related to changes in these functional test scores over short-term evaluation periods. Furthermore, Systematic reviews described patterns related to the measured outcomes when the combination was studied alongside single-drug therapies.


Research on Prophylactic Management of Triggered Symptoms

The combination was also studied for its role in the preventative (prophylactic) management of symptoms that may be triggered by predictable challenges, such as physical exertion or exposure to specific environmental allergens. The research in this area often used controlled settings to monitor patient response. These studies explored how symptoms and the outcomes describing episodic or acute changes developed after patients were exposed to a known trigger.

The research highlights changes measured during the study period by observing the rate and severity of symptoms recorded after a challenge. In some trials, findings indicate that there was a pattern related to patterns observed in the use of quick-relief symptomatic treatments during the prophylactic observation phase.


What Remains Uncertain About the Research for Дитек

Long-term effects are not fully established, as follow-up durations were limited in many of the combination-specific studies. This means there is limited information regarding the sustained monitoring of functional outcomes over many years. Uncertainty remains regarding the long-term characterization required to better understand the entire life course of managing these conditions characterized by fluctuating or episodic manifestations.

Data for certain groups remain insufficient. For example, research describing outcomes in pregnant populations is scarce, and there is limited information available for specific subsets of patients, such as the very elderly or individuals with certain complex comorbidities.

Key Studies & References Cromolyn: NIH MedlinePlus Drug Information overview

Frequently Asked Questions (FAQ)

Common questions about Дитек (FAQ)


Q: What is the purpose of Дитек?

According to the official product information, Дитек is indicated for the temporary local relief of pain associated with muscular and joint injuries, such as sprains, strains, and bruises. It is also used to help relieve pain from tendonitis, a condition involving irritation or inflammation of a tendon. Official information indicates this gel is intended strictly for external, topical application.


Q: Does Дитек help with sports injuries?

Regulatory documents state that Дитек is indicated for pain relief associated with muscular and joint injuries, which includes those often sustained during physical or sports activities. Specifically, its labeled uses include pain from sprains, strains, and bruises. As an external topical treatment, it works locally at the application site to provide temporary symptomatic relief for these types of injuries.


Q: How soon after applying Дитек will I feel relief?

Official product information on Дитек does not specify a precise onset time for relief, as individual responses can vary. However, as an externally applied gel, it is designed to deliver its active ingredient locally to the affected area for temporary relief. According to regulatory sources, the expectation is for the active ingredient to provide its local effect following application.


Q: Is Дитек safe to use if I have an allergy to aspirin?

Regulatory documents strongly advise against using Дитек if a patient has a known allergy or hypersensitivity to its active substance or to other non-steroidal anti-inflammatory drugs (NSAIDs), such as aspirin. This is a crucial caution listed in the official safety information because of the potential risk of a serious allergic reaction due to cross-sensitivity. The official product label requires this contraindication to be followed.


Q: What should I do if I accidentally swallow Дитек gel?

Since this product is intended for external use only, accidental consumption is considered an overdose, and it is advised to seek medical attention immediately. The regulatory sources mandate this immediate medical consultation. Evaluation by a healthcare professional is generally recommended to assess the situation following any accidental ingestion.

How should Дитек be stored and disposed of?

How to Store and Dispose of Дитек

Дитек (Fenoterol/Sodium Cromoglycate Inhaled Solution) must be stored strictly according to regulatory specifications to maintain its stability. The product must be kept at Controlled Room Temperature, defined as 20 mathrmC to 25 mathrmC (68 mathrmF to 77 mathrmF). It is mandatory to protect the solution from freezing and store it in the original outer carton to shield it from light.

Handling and Disposal

The solution in single-dose vials must be used immediately after opening. Any unused product remaining in the nebulizer cup or expired medication must be discarded immediately. Regulatory requirements strictly forbid disposal of the solution via wastewater or household trash; instead, it must be handled according to local pharmaceutical waste disposal regulations. For safety, the medicine must always be kept out of the sight and reach of children.

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

Available in countries:

Equivalent of Дитек found in:

A-Z Index: