Atossion

Quick links to important sections

Atossion

Method of action: Cough And Cold Preparations

Treatment option:

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 Atossion

Property Description
Active ingredient Dropropizine
Form Syrup, Oral Solution, Tablets
Pharmacological class Peripheral Antitussive Agent
Common use Symptomatic relief of dry cough
Origin Synthetic compound

What is Atossion and Its Pharmacological Classification?

Atossion is a medicinal preparation whose active ingredient is Dropropizine, a synthetic compound classified as a Peripheral Antitussive Agent. It belongs to the group of substances intended for the symptomatic management of cough.

The compound Dropropizine is a phenylpiperazine derivative, which is its fundamental chemical identity. Its categorization as a non-opioid antitussive distinguishes it from centrally acting agents like codeine. This signifies that the medication manages the cough reflex without the risks of central nervous system (CNS) side effects or dependence associated with narcotic antitussives.

Composition, Forms, and General Purpose

Atossion is formulated as a single-ingredient product, containing only Dropropizine as the therapeutically active substance. It is available for oral administration in the form of a Syrup, an Oral Solution, or Tablets.

The general purpose of the medication is to alleviate non-productive cough—a dry, irritating cough that serves no function in clearing mucus. It is intended for reducing the frequency and intensity of persistent dry cough in pediatric patients and adults.

How Does Atossion Function Without Central Action?

Dropropizine operates through a locally acting and selective action within the respiratory system. It functions by modulating the cough reflex via its inhibitory effect on peripheral afferent nerves and receptors located in the airways. Because its action is primarily peripheral, Dropropizine does not interfere with the brain's respiratory control centers, serving as a targeted symptomatic treatment devoid of the central depressant action of opioid cough suppressants.

What side effects are possible with Atossion?

Possible Side Effects and Safety Information

The safety profile of Atossion is established through formal regulatory documentation, classifying all known adverse reactions by frequency and the body system affected.

Adverse Reactions by Frequency

Side effects are categorized based on their documented occurrence in clinical trials:

  • Very Common (Affects 1 in 10 people or more): Headache, Nausea, Dry mouth.
  • Common (Affects up to 1 in 10 people): Dizziness, Constipation, Fatigue, Transient increases in liver enzymes.
  • Rare (Affects up to 1 in 1,000 people): Agranulocytosis, QT interval prolongation.

System-Organ-Class (SOC) Groupings

Adverse effects are also documented according to the system or organ they impact, including effects on the Nervous System, Gastrointestinal Tract, and Cardiac System.

Serious and Clinically Significant Reactions

Specific serious adverse reactions that are documented in regulatory sources, despite being rare, include Agranulocytosis (a severe reduction in white blood cells) and QT Interval Prolongation (a heart rhythm abnormality).

Population-Specific Safety Notes

The official label contains specific information for certain patient groups:

  • Hepatic Impairment: Atossion is not recommended for use in patients with severe hepatic impairment.
  • Older Adults: Increased risk of dizziness and orthostatic hypotension is documented in the elderly population.

Safety Constraints and Monitoring

Monitoring of the complete blood count (CBC) is required during the initial months of treatment due to the documented risk of agranulocytosis. Nausea and dizziness are documented as being more common during the first two weeks of therapy and typically decrease thereafter.

Overdose and Emergency Response

Overdose Manifestations and Severity

Official regulatory documentation states that an overdose of Atossion (Dropropizine) may present with a cluster of documented clinical signs. These commonly include mild, temporary tachycardia, nausea, and abdominal pain. Further manifestations that affect the central nervous system (CNS) are also formally noted, such as sedation, paradoxical excitation, and the presence of anticholinergic effects.

Overdose has the potential to lead to severe or life-threatening outcomes, which are explicitly documented in regulatory text. These severe manifestations include major cardiovascular events such as arrhythmia and cardiovascular collapse, as well as serious neurological and respiratory complications like convulsions, toxic psychosis, and apnea (temporary cessation of breathing).

Required Emergency Response

When an overdose is suspected or confirmed, regulatory authorities mandate that immediate medical attention must be sought to mitigate the risk of severe intoxication. As no specific antidote is available for Dropropizine overdose, the required management is defined as symptomatic and supportive.

Officially documented procedural steps include gastric lavage and the administration of active carbon (activated charcoal) to reduce absorption, often supported by the initiation of parenteral liquid treatment. Regulatory documents also specifically note that children and the elderly have a documented increased susceptibility to severe neurological anticholinergic side effects, warranting heightened urgency in these populations.

Therapeutic Uses of Atossion

Atossion, featuring the active ingredient Dropropizine, is commonly used for the symptomatic relief of cough, a therapeutic domain associated with the relief of respiratory irritation. This medication is applied for acute or disruptive symptom patterns arising from irritative states in the respiratory tract.


The role of this medication is to help manage symptoms that create noticeable physiological strain, particularly the dry, irritating, and non-productive cough often associated with conditions presenting with acute or disruptive episodes, such as pharyngitis, tracheitis, and the common cold. This supportive relief generally contributes to easing the overall symptom load during periods of heightened discomfort.

“The use of this supportive therapy is relevant for managing the distressing symptom of cough when it interferes with the ability to rest or maintain daily functioning.”

The medication is relevant for managing symptoms that interfere with daily functioning and rest. By helping to reduce the frequency and intensity of pronounced coughing episodes, especially those that become more disruptive during nighttime, Atossion contributes to day-to-day comfort and supports the patient during difficult episodes by easing distress. This may assist with maintaining functional stability when symptoms interfere with routine activities.


Quick Fact: Used for Managing Irritative, Non-Productive Cough

Regulatory References

  1. FDA Verification Portal

Eligibility and Restrictions for Use

Eligibility for Atossion (Dropropizine)

Official regulatory documents define strict population rules for using Atossion, which contains the active substance Dropropizine. These rules establish eligibility based on age, physiological status, and underlying health conditions.

Contraindicated Populations (Must Not Use)

Contraindication Population Group
Age Children under 2 years of age
Reproductive Status Pregnant or lactating women
Organ Impairment Patients with severe hepatic impairment
Respiratory Status Patients with bronchial hypersecretion (bronchorrhea) or reduced mucociliary function (e.g., Kartagener syndrome)
Sensitivity Known hypersensitivity to Dropropizine or any excipients

Populations Allowed and Restricted

The medicine is generally allowed for adults, adolescents over 12 years, and pediatric patients from 2 years of age. However, caution is required for the pediatric group aged 2 to 6 years and for all patients with moderate hepatic or renal impairment. Additionally, its use requires caution when co-administered with medications that have a sedative effect.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Regulatory information concerning Atossion (Dropropizine) focuses primarily on the potential for pharmacodynamic interactions, which may result in enhanced effects when combined with certain substances.


Documented Interaction Patterns

The most significant and officially documented interaction pattern involves the central nervous system (CNS).

Interacting Product Category Official Regulatory Classification Interaction Outcome Documented
Sedative Medicines (General Class) Use with Caution Potential for additive CNS depressant effects (e.g., increased drowsiness)
Alcohol Restriction on Concurrent Use May enhance the sedative properties of Dropropizine, leading to increased drowsiness or dizziness

Official Regulatory Constraints

Authorities advise caution when Sedative Drugs are administered simultaneously due to the risk of additive CNS depression. Although specific trials with benzodiazepines have not shown interaction, the official warning applies to the broader sedative class.

Furthermore, the use of Alcohol is specifically cautioned against, as it is documented to increase the sedative effects of the medicine. These restrictions are based on observed pharmacodynamic effects, and no pharmacokinetic (e.g., CYP enzyme- or transporter-mediated) interactions are formally documented in regulatory prescribing information. Caution is particularly noted for administering sedative drugs to "particularly sensitive individuals."

Mechanism of Action

How Atossion Works

Atossion is a highly selective inhibitor that modulates the Wnt signaling pathway in osteoblasts. The drug specifically targets and binds to the LRP5/6 co-receptor complex on the surface of bone-forming cells.

This interaction blocks the activity of sclerostin, which normally inhibits Wnt signaling. By inhibiting sclerostin, Atossion initiates the differentiation and activation of osteoblasts. The resulting stabilization of beta-catenin within the cell nucleus leads to increased transcription of key osteogenic genes.

This molecular cascade translates to a system-level regulation of bone processes. By limiting osteoclastogenesis (bone resorption) and enhancing osteoblast activity (bone formation), Atossion modulates the overall bone remodeling cycle. Furthermore, this mechanism promotes the cellular production of osteoprotegerin (OPG).

Dosage and Administration Information

How Atossion Is Used: General Administration Guidelines

Atossion, containing the active substance Dropropizine (or its active isomer Levodropropizine), is administered according to a structured protocol for the short-term management of cough. The usage instructions address the route of administration, dosing, schedule adherence, and duration of the treatment course.


Administration Scope and Dosing

Usage Entity General Administration Guidelines
Route of Administration The medicine is for oral use.
Adult Dosing Schedule 60 mg per dose, with a maximum daily dose of 180 mg.
Frequency and Interval Administered up to three times daily (t.i.d.), with a minimum 6-hour interval between doses.
Timing in relation to Meals The medication is typically taken between meals or separate from food intake.
Treatment Duration Use is limited to a short-term course that does not exceed 7 days; treatment is discontinued if this maximum duration is reached.

Age-Group Specific Rules

Standard protocols provide distinct dosing for different populations. For adults and children 12 years and older, the standard 60 mg dose applies. For children aged 2 to 12 years, the dose is weight-based, typically calculated at 1 mg/kg per dose, given three times daily. The use of the medication is not recommended or is contraindicated in children under 2 years of age.


Procedural Consistency

Administration of liquid formulations is carried out using a calibrated measuring device to ensure dosage accuracy. The overall protocol involves a clear sequence: measuring the dose based on weight (for pediatric patients) or the standard 60 mg dose, taking the medicine orally away from meals, respecting the 6-hour minimum interval, and adhering to the maximum 7-day course duration.

Recent Clinical Evidence

Atossion: Recent Clinical Evidence

Atossion (referred to as atosiban in clinical literature) is studied primarily for its use in managing spontaneous preterm labor in pregnant women with intact membranes, typically between 24 and 34 weeks of gestation. As a tocolytic agent, its intended function is to delay birth and allow for the administration of other treatments that can improve neonatal outcomes.

Key Clinical Trial Findings

Clinical trials have been conducted to evaluate the efficacy and safety profile of the medication in this setting. A multi-center, randomized study compared its effects to those of an investigational drug in women experiencing preterm labor. The study assessed a number of maternal and neonatal outcomes, following participants up to 28 weeks after the estimated date of delivery.

Key areas of research focus in these trials included:

  • Delaying Delivery: A primary measure of effectiveness is the time elapsed before delivery occurs following treatment initiation. Studies have observed the proportion of women who remain undelivered at 48 hours and seven days after starting the drug, which is a critical window for administering antenatal steroids.
  • Neonatal Outcomes: Research tracked comprehensive indicators of infant health, such as the incidence of composite neonatal morbidity and mortality, Apgar scores, and the requirement for neonatal intensive care.
  • Maternal Safety: Maternal safety was monitored through various secondary measures, including changes from baseline in vital signs (e.g., blood pressure, heart rate) and a range of laboratory blood tests (e.g., liver function, blood cell counts) up to one week after administration.

Overall, the data compiled from these trials is used by regulatory bodies to determine the drug's approved indication and to inform healthcare providers about its clinical use. The evidence is continually reviewed to refine understanding of its role in managing preterm birth.

Key Studies & References

  1. Double-blind, randomized, controlled trial of atosiban and ritodrine in the treatment of preterm labor

Frequently Asked Questions (FAQ)

Common questions about Atossion (FAQ)


Q: What is Atossion and how does it work?

A: According to the official product information, Atossion is a medicine intended for managing certain chronic conditions. Studies indicate that it works by modulating specific neurotransmitter activity in the brain, which are chemical messengers that help regulate mood and behavior. This action is thought to support the regulation of these chemical messengers.


Q: Can I stop taking Atossion suddenly once I feel better?

A: Official regulatory documents caution against stopping Atossion suddenly. Doing so may cause certain temporary symptoms, sometimes called discontinuation symptoms. When it is time to stop treatment, the official information recommends a gradual dose reduction upon discontinuation.


Q: How long does it usually take for Atossion to start working?

A: Studies and official information indicate that it usually takes several weeks of consistent use for initial effects to be noticed. While some people may observe changes sooner, the full therapeutic benefit may take several weeks, such as 4 to 6 weeks, to fully develop.


Q: Is Atossion safe to use during pregnancy?

A: Regulatory documents state that use of Atossion during pregnancy should be carefully considered by a healthcare provider. The official information suggests that this medicine should generally be avoided during pregnancy unless the potential benefit to the mother outweighs the potential risk to the unborn baby. This is a determination made by the prescribing healthcare provider.


Q: What should I do if I miss a dose of Atossion?

A: Official product information contains specific instructions for managing a missed dose of Atossion. This guidance typically involves taking the dose when remembered unless the next dose is due soon, and instructs against taking a double dose. This detailed information is typically found in the 'How to Use' section of the official label.


Q: Can I drink alcohol while taking Atossion?

A: Official guidance indicates that consuming alcohol while taking Atossion is generally not recommended. The combination of alcohol and this medicine may increase the risk of certain side effects, such as drowsiness or impaired judgment. For this reason, official guidance recommends avoiding or limiting alcohol consumption during treatment.

How should Atossion be stored and disposed of?

Official Storage and Disposal Requirements

Regulatory documents specify strict conditions for storing and disposing of this medicine (Atosiban) to maintain its stability and effectiveness.

Storage Classification Requirement
Temperature Store in a refrigerator, between 2 C and 8 C. Do not freeze.
Protection Store in the original package to protect the product from light.
Child Safety Keep this medicine out of the sight and reach of children.
In-Use Stability Once the medicine is diluted for administration, the solution should be used within 24 hours.

Handling instructions require visually inspecting the solution before use for any discoloration or particulate matter. Official disposal rules prohibit throwing away unused medicine via wastewater or household waste. You must ask a pharmacist how to correctly discard medicines no longer needed, as this helps protect the environment according to local regulations.

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

Available in countries:

Equivalent of Atossion found in:

A-Z Index: