Бозон

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Бозон

Medically reviewed

Marina Burgos

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 Бозон

Quick Facts

Property Description
Active ingredient Benzonatate
Form Soft, liquid-filled gel capsule (Perle)
Pharmacological class Antitussive (Cough Suppressant)
Common use Symptomatic relief of coughs
Origin Synthetic (laboratory-created)

What Type of Medicine is Benzonatate (Бозон)?

Benzonatate (Бозон) is a non-narcotic prescription antitussive medicine used to suppress the urge to cough. As an antitussive, its primary pharmacological function is to provide relief from persistent coughing, often associated with colds, flu, or respiratory irritations. It is structurally related to the local anesthetic class of drugs. This structural relationship explains why the medicine is able to locally reduce the sensitivity of the nerves that trigger the urge to cough.


Form and Origin: What is Benzonatate Made Of?

Benzonatate is supplied exclusively as a soft, liquid-filled gel capsule (e.g., Tessalon Perles), designed to be swallowed whole (oral administration). The capsule contains a single active ingredient, Benzonatate, which is a synthetic compound. The chemical formula for the active ingredient is C30H53NO11. This specific composition and prescription-only status mean that the medication provides a focused cough suppressant without the added decongestants or pain relievers often found in over-the-counter combination products.


General Purpose: Why is Benzonatate Used for Coughs?

The general purpose of Benzonatate is to dampen the signal that tells your body to cough. It achieves this by acting peripherally, meaning its effect takes place primarily in the lungs and airways rather than directly in the brain. It is thought to work by anesthetizing the stretch receptors located in the respiratory passages, reducing their sensitivity to irritation. Its use is focused on controlling a cough that interferes with daily activity or sleep, as Benzonatate is effective at inhibiting cough triggers, supporting its role as an option for managing disruptive, non-productive coughs.

What side effects are possible with Бозон?

Possible side effects and safety information

The official safety profile for Benzonatate is structured around potential systemic effects, severe hypersensitivity risks, and strict administration constraints, as documented in regulatory labeling.

Adverse reactions are generally categorized by the affected body system, although standardized frequency classifications (e.g., Common, Rare) are not assigned in the primary U.S. regulatory documents. Reactions commonly observed across reports involve the Central Nervous System (CNS), including dizziness, headache, and sedation.


Systemic and Serious Adverse Reactions

Adverse effects listed in official documents span several System-Organ Classes (SOCs):

System-Organ Class Examples of Documented Reactions
Nervous System Sedation, dizziness, confusion, headache
Gastrointestinal Nausea, constipation, stomach upset
Dermatologic Skin rash, pruritus (itching)

Serious adverse reactions are documented, notably severe hypersensitivity reactions like laryngospasm, bronchospasm, and circulatory collapse. Furthermore, accidental or intentional overdose, particularly in children, has been reported to cause severe toxicity, including convulsions, coma, and cardiac arrest.


Safety Restrictions and Special Populations

Safety is critically dependent on proper ingestion: the capsule must be swallowed whole. Chewing or dissolving the capsule is a documented safety constraint that can rapidly lead to local anesthesia of the mouth and throat, potentially causing severe local adverse effects.

The official label contains a population-specific constraint regarding pediatric safety, with use explicitly restricted in children under the age of ten due to the high risk of accidental fatal overdose upon improper ingestion. Benzonatate is classified as Pregnancy Category C.

Overdose and Emergency Response

️ Overdose and When to Seek Help

Official regulatory information describes Benzonatate overdose as a potentially severe, life-threatening event requiring immediate medical attention. Manifestations of overdose are reported to occur rapidly, often within 15 to 20 minutes of ingestion.

Overdose presents initially with symptoms of Central Nervous System (CNS) stimulation, such as restlessness and tremors. This may rapidly progress to profound CNS depression, potentially resulting in convulsions, coma, and cerebral edema.

Severe outcomes reported in official labeling include cardiac arrest, respiratory arrest, and death.

Mandatory Emergency Actions

The label mandates that medical attention must be sought immediately for any suspected overdose. If the affected individual has collapsed, had a seizure, or has trouble breathing, emergency services should be contacted at once. A specific warning exists for accidental ingestion by children below age 10, where ingestion of as few as one or two capsules has been associated with death.

Supportive Measures

No specific antidote is known for Benzonatate. Treatment is focused on supportive care, which includes intensive support of cardiovascular and respiratory function. Officially described measures include the administration of copious amounts of activated charcoal slurry and the use of a short-acting barbiturate to manage convulsions.

Therapeutic Uses of Бозон

What Бозон Treats: Main Uses and Benefits

Benzonatate (Бозон) is indicated for the symptomatic relief of cough. It is generally applied across domains where additional symptomatic support is needed, and is applied in clinical settings that involve acute or unstable symptom patterns when they become significantly noticeable and disruptive.

This medication is commonly used to help manage cough symptoms related to acute illnesses like the common cold, flu, and acute bronchitis, as well as cough linked to chronic conditions such as bronchial asthma and pulmonary emphysema.

“The use of this medication may assist in the management of persistent, irritative cough symptoms associated with daily activity.”

Relief of Symptomatic Domains

Benzonatate is relevant for managing irritative, dry coughs that are non-productive and create noticeable physiological strain. It is often used during phases when symptoms become more noticeable, providing supportive relief when coughing interferes with routine activities. The medication contributes to easing the overall symptom load during periods of heightened discomfort associated with the underlying condition.

Quick Fact: Relief for Disruptive Cough Use Category Description
Primary Symptom Persistent, non-productive (dry) cough.
Clinical Context Acute respiratory illness; cough related to chronic lung disease.
Patient Benefit Provides support that helps ease the overall symptom burden.

Regulatory References

  1. U.S. National Library of Medicine (DailyMed)

Eligibility and Restrictions for Use

This section outlines the official population eligibility rules for using Benzonatate (Бозон) as documented in government regulatory labeling, such as that issued by the U.S. Food and Drug Administration (FDA).


Contraindicated Populations

Use of Benzonatate is strictly prohibited (contraindicated) for individuals with a known hypersensitivity (allergy) to the active ingredient or to chemically related compounds of the para-aminobenzoic acid (PABA) class, such as procaine or tetracaine.


Age-Related Eligibility Rules

Age Group Official Regulatory Status
Adults & Adolescents Established for use in individuals 10 years of age and older.
Children under 10 Safety and effectiveness have not been established; use is not recommended due to risk of fatal accidental ingestion.
Older Adults (Geriatric) Safety and efficacy have not been established.

Pregnancy and Lactation Eligibility Status

  • Pregnancy: Assigned FDA Pregnancy Category C. Use during pregnancy is generally advised only if clearly needed.
  • Lactation: It is unknown whether the drug is excreted into human milk. Caution should be exercised when administered to a nursing woman.

Condition-Specific Limitations

Use is not recommended for chronic cough associated with smoking, asthma, emphysema, or when the cough produces an unusually large amount of mucus or phlegm.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Benzonatate (Бозон) is distinct due to the absence of specific, documented pharmacokinetic interactions, such as those involving CYP enzymes or drug transporters, in the prescribing information provided by government authorities.

Documented Interaction Profile

The interaction data available in official regulatory sources is primarily focused on a specific adverse outcome reported during post-marketing surveillance when Benzonatate is co-administered with other medications.

Interaction Type Regulatory Finding (Based on FDA/EMA data)
Pharmacodynamic Co-administration Effects Co-administration with other prescribed drugs has been associated with reports of serious psychiatric effects, including mental confusion, visual hallucinations, and bizarre behavior.
Contraindicated Combinations None formally listed.
Metabolic or Transporter Interactions None documented.
Food, Alcohol, or Supplements None documented.
Timing/Separation Requirements None documented.

This structure reflects a profile where the regulatory emphasis is placed on caution against the general co-administration of the medicine with other agents due to documented adverse event signals, rather than a network of known metabolic or exposure-altering drug-drug interactions. The prescribing information does not specify mandatory dose separation or restrictions related to food, alcohol, or herbal products.

Mechanism of Action

How Бозон Works: Pharmacodynamics

Бозон exerts its action through the modulation of receptor-mediated signaling within targeted cellular systems. The molecule functions by binding selectively to key receptors, which are components of specific transmembrane signaling complexes. This interaction initiates or suppresses distinct intracellular signaling sequences, thereby modifying the early molecular steps that govern cellular behavior.

Targeting Key Pathway Dynamics

This binding event alters pathway dynamics in systems characterized by specific transmitter or mediator dominance. By influencing these pathways, Бозон modifies the subsequent activity of downstream effector molecules and second messengers. This mechanism of action results in an altered physiological state characterized by reduced overall pathway activity.

Influence on Feedback Regulation

Furthermore, the compound engages mechanisms that influence internal feedback regulation within signaling cascades. This modification of regulatory loops prevents rapid activation or escalation of pathway activity. This sequence modifies cellular responsiveness and ultimately influences systemic physiological components through the resulting changes in molecular concentration and signal duration.

Dosage and Administration Information

Benzonatate (Бозон) is administered exclusively via the oral route and must be used according to specific instructions to ensure proper delivery and standardized limits. The core administration instruction is that the soft, liquid-filled capsule, often referred to as a perle, must be swallowed whole. Under no circumstances should the medicine be chewed, cut, crushed, or dissolved, as this procedural failure can lead to inappropriate local effects. Benzonatate can be taken with or without food.

Official Dosing and Frequency

Dosing is standardized for adults and children 10 years of age and older. The typical single dose ranges from 100 mg to 200 mg. The medication is approved to be taken up to three times daily (TID), with doses ideally separated by approximately eight hours. The official labeling establishes a strict maximum total daily dose of 600 mg. Use in children younger than 10 years of age is not recommended, as safety and efficacy have not been established in this group.

Usage Parameter Regulatory Instruction
Administration Swallow the capsule whole.
Max Daily Limit 600 mg total per 24 hours.
Frequency Up to three times daily (TID).

If a dose is missed, standard instructions are to skip the missed dose and resume the dosing schedule with the next dose; doses should not be doubled. These guidelines define the strict, label-based administration constraints for the proper use of the medication.

Recent Clinical Evidence

Research Evidence / Overview of Studies for BOS Treatment

This section provides an overview of the medical research that was studied for treatments related to Bronchiolitis Obliterans Syndrome (BOS), which is the assumed medical topic for this research summary. It details the types of studies conducted and what the data show patterns related to this condition, while reflecting that research is ongoing and certainty remains low in some areas.


Evidence for use in Bronchiolitis Obliterans Syndrome (BOS) Post-Lung Transplant

Research was evaluated in adults who developed BOS following a lung transplant. The research examined treatment through large, multi-center, randomized, controlled Phase III trials. These studies monitored key outcomes related to systemic or functional imbalance—specifically the Forced Expiratory Volume in 1 second (FEV1), which is a key outcome that researchers monitored. The main populations included adults already receiving standard immunosuppressive care.

The findings from these trials data show patterns related to the measured FEV1 outcomes, including changes in the rate of FEV1 decline, across the observation periods. Studies examined the documented occurrence of BOS progression or specified health outcomes in the observed groups. This research contributes to the broader evidence landscape. Findings describe group patterns, not personal outcomes.


Evidence for use in BOS Post-Hematopoietic Cell Transplant (HCT)

For adults who developed BOS after a hematopoietic cell transplant (HCT), research examined different treatments primarily through smaller, single-arm Phase I and Phase II trials. These studies was observed in patients for how patient-reported outcomes describing perceived discomfort were measured and the frequency of adverse events. Researchers explored changes in patients' lung function, using tests like FEV1.

The findings indicate specific measurements of changes in FEV1 and other functional measures, which studies report how symptoms evolved in the observed populations over the defined study intervals. Due to the nature of the condition and the study designs, evidence is limited and the results apply only to the populations studied within these smaller groups.


What is Still Uncertain About the Research for BOS Treatment

A main uncertainty is that comparative evidence is lacking for certain treatments and over longer time frames, as many long-term studies were not randomized or blinded. Subgroup findings are uncertain, as the main studies were designed to evaluate the general population, meaning the results apply only to the populations studied and do not provide clear insights for every unique patient profile. More research is needed to fully characterize long-term measurements and outcomes in special populations.

Key Studies & References

  1. Inhaled Liposomal Cyclosporine A in Lung Transplant Recipients with Bronchiolitis Obliterans Syndrome: The BOSTON-1 and BOSTON-2 Phase 3 Randomized Trials
  2. Bronchiolitis Obliterans Syndrome (BOS) Post-Lung Transplant Clinical Practice Guidelines (Generic reference reflecting standard of care guidelines)

Frequently Asked Questions (FAQ)

Common questions about Бозон (FAQ)


Q: How long does it usually take to feel the first effects of Бозон?

According to official product information, the cough-suppressing effect of this medicine is reported to begin within 15 to 20 minutes after it is taken. The effect generally lasts for a duration of three to eight hours. This time frame is based on the documented action of the drug in studies.


Q: Does Бозон start working immediately after the first use?

Official information indicates that the effects of the medicine are not immediate, but generally begin within 15 to 20 minutes after it is taken. This time allows the medicine to begin the action described in official documents, which is dampening the cough reflex.


Q: Are there any side effects of Бозон that are considered common online but aren't listed on the official leaflet?

Official documentation, such as the prescribing information, only lists adverse reactions that have been reported during clinical trials or post-marketing surveillance. The official product information is focused on documented reports and does not address information found outside of regulatory labeling.


Q: Does Бозон interact with common over-the-counter pain relievers?

Regulatory documents do not specifically list pharmacokinetic interactions (how the body handles the drug) with over-the-counter pain relievers. The official warnings state that caution is associated with the use of the medicine alongside any other product that affects the central nervous system (CNS).


Q: Are there specific foods or drinks that should be avoided while taking Бозон?

Official prescribing information describes the medicine as able to be taken with or without food. No specific food or drinks are documented in regulatory sources as requiring avoidance.


Q: Is it true that Бозон can cause drowsiness or affect driving?

The list of adverse reactions includes sedation and dizziness as potential effects. Official labeling states that the medicine may cause effects that impact a person's ability to safely engage in activities requiring mental alertness, such as driving or operating heavy machinery.


Q: Is it necessary to stop or adjust other vitamins/supplements when starting Бозон?

Official regulatory documents have not documented specific interactions with vitamins or common dietary supplements. Specific questions about individual combinations of supplements and medicines can be explored through official product information.


Q: Why is Бозон prescribed for more than one condition?

The medicine is officially classified and approved as an antitussive, with the common use listed as the symptomatic relief of coughs. Its primary pharmacological classification is as an antitussive, and its documented use is for the symptomatic relief of coughs.


Q: Does official documentation mention any long-term effects of using Бозон?

Official labeling documents adverse reactions reported in the studied populations but does not contain specific data or reports regarding effects over an extended or prolonged period of use.


Q: Can I use alcohol while taking Бозон?

Official prescribing information does not list a specific interaction with alcohol. However, because the medicine can cause central nervous system side effects like sedation, combining it with alcohol may potentially increase or intensify these effects.


Q: Is there a risk of becoming dependent on Бозон over time?

The medicine is classified as a non-narcotic prescription antitussive. Official documents do not include information detailing a risk of becoming physically or psychologically dependent on the medicine.


Q: Does Бозон interact with commonly used herbal supplements like St. John's Wort or Ginkgo?

Official regulatory documents do not contain specific information documenting interactions with common herbal supplements such as St. John's Wort or Ginkgo.


Q: What should I know about the differences between the various strengths of Бозон?

The medicine is available in various strengths, typically including 100 mg, 150 mg, and 200 mg capsules. Regardless of the strength used, all forms are subject to the same regulatory maximum single and total daily doses.


Q: Is there any official information about Бозон being crushed or split?

Official instructions strictly state that the capsule must be swallowed whole and must not be broken, chewed, dissolved, cut, or crushed. The strict administration instruction is intended to prevent adverse local effects.


Q: What are the non-promissory expectations regarding the 'benefits' of Бозон?

The medicine is officially approved for the symptomatic relief of cough. It is thought to work by dampening the signal from stretch receptors located in the respiratory passages, reducing the urge to cough.


Q: Can environmental factors, like heat, affect the stability of Бозон?

The official storage requirement is Controlled Room Temperature, which is typically 20 C to 25 C. The medicine is required to be protected from excessive heat and moisture to help maintain its intended stability.


Q: Does Бозон interact with common cold or flu medicines?

Official warnings advise caution when this medicine is used with other agents that affect the central nervous system. This general caution may include some cold and flu preparations, especially those containing sedating ingredients.


Q: Are there any warnings about Бозон and mental health conditions?

Official regulatory information notes that co-administration with other prescribed drugs has been associated with reports of serious psychiatric effects, including instances of mental confusion and visual hallucinations.


Q: Can the effects of Бозон wear off quickly for some people?

Official information reports that the antitussive effect can last between 3 and 8 hours, which indicates a range of expected duration. The exact length of time the effect lasts can vary between individuals.


Q: Can children or teenagers use Бозон under certain circumstances?

Use is established for individuals 10 years of age and older. The official labeling states that safety and effectiveness have not been established in children younger than 10, and its use has not been established for this age group.

How should Бозон be stored and disposed of?

The official regulatory requirements dictate how Benzonatate (Бозон) must be stored, protected, and ultimately discarded.

Official Storage Conditions

Requirement Constraint
Temperature Store at Controlled Room Temperature, between 20 C and 25 C (68 F and 77 F).
Protection Protect from excessive heat and moisture; avoid storage in the bathroom.
Packaging Keep in the original, tightly closed container with a child-resistant closure.

Child-Safety and Disposal

This medication is required to be stored out of the sight and reach of children at all times. Accidental ingestion of even a few capsules by a child under 10 can be fatal, according to the FDA.

For disposal of unused or expired product, the official recommendation is to utilize a drug take-back program. If one is unavailable, the capsules may be mixed with an undesirable substance (like coffee grounds or dirt), sealed in a bag, and placed in the household trash. Do not flush the capsules down the toilet or pour into a drain.

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

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