Cafox

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Cafox

Method of action: Cough And Cold Preparations

Treatment option:

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 Cafox

Quick Facts

Property Description
Active ingredient Oxolamine (as citrate or phosphate salt)
Form Oral dosage forms: Tablets, Capsules, Syrup
Pharmacological class Antitussive Agent (R05DB07)
Common use Symptomatic relief of cough
Origin Synthetic derivative

What Type of Medicine is Cafox?

Cafox is a pharmaceutical product primarily classified as an Antitussive Agent, a specific type of medicine used to suppress or relieve the symptom of cough, as designated by its World Health Organization ATC code R05DB07. The active component is the substance Oxolamine, which is a synthetic derivative belonging to the Phenyloxadiazole chemical class. This drug is included within the broader group of Respiratory System Agents.

Oxolamine is typically formulated as a stable salt, such as Oxolamine citrate or Oxolamine phosphate, which ensures its suitable properties for oral delivery. The drug is recognized for its unique non-narcotic profile, differentiating it from traditional central cough suppressants, a distinction crucial in its use for diverse patient populations.

Forms, Composition, and General Purpose

The medicine is manufactured in multiple oral dosage forms, including solid preparations like Tablets and Capsules, as well as a liquid preparation known as Syrup. The liquid Syrup form is an essential differentiating factor, often specifically intended for patient groups who require easier swallowing or dose flexibility.

Pharmacological research recognizes the general purpose of Cafox based on its mechanism of effect, which is predominantly peripheral antitussive. This means that Oxolamine works by acting directly on the nerve receptors in the lining of the respiratory tract, specifically reducing the level of irritation that triggers the physical cough. Clinical experience supports that this action is effective for the symptomatic treatment of cough where the primary issue is local irritation in the airways, thereby providing the general benefit of easing the persistent cough cycle.

What side effects are possible with Cafox?

Possible Side Effects and Safety Information

This section summarizes the officially documented adverse reactions and safety characteristics for Cafox (Oxolamine), based on government regulatory documents.


Adverse Reaction Scope

Category Description
Key Adverse Reaction Categories Effects are officially documented primarily in the Gastrointestinal System and the Central Nervous System.
Frequency Classification Most effects are listed with Frequency Not Defined. Severe respiratory events are reported Rarely. Hallucinations in children are noted as an Uncommon but clinically significant effect.
System-Organ Classes Involved Includes effects on the Digestive System (e.g., nausea, dry mouth, flatulence), CNS and Peripheral Nervous System (e.g., drowsiness, fatigue, insomnia), Respiratory System, and Urinary System (e.g., potential for urinary retention).
Serious Adverse Reactions Clinically important, rare reactions include Stridor, Bronchospasm, and Dyspnea. Hallucinations are specifically documented in the pediatric population.
Population-Specific Safety Considerations Specific reports exist concerning the potential for Hallucinations in children (typically under 10 years of age). Safety during Pregnancy and Breastfeeding is generally cited as not established. Caution is also documented for individuals predisposed to Urinary Retention.
Safety-Related Restrictions or Limitations Use is Contraindicated in cases of known Hypersensitivity to Oxolamine, Gastrointestinal Obstruction, and in patients with Severe Asthma or certain Chronic Obstructive Pulmonary Diseases (COPD).

Safety Classifications (High-Level)

Category Description
Regulatory Frequency Framework Used Frequency terminology is applied to severe events (Rarely) and clinically significant reports (Uncommon), consistent with official reporting standards.
Context-of-Use Safety Notes The high-level safety profile restricts co-administration with CNS Depressants due to the potential for increased CNS depressant effects. It also notes a safety consequence of potentiating the effects of certain oral anticoagulants (e.g., Warfarin).

Regulatory Safety Summary

The official safety information structures the understanding of risks by defining the spectrum of possible effects across System-Organ Classes and isolating the risks associated with certain rare, clinically significant events. This regulatory framework delineates the precise Contraindications and safety notes for specific populations, which are essential components of the documented risk profile.

Overdose and Emergency Response

Overdose and when to seek help

Overdose Scope and Clinical Presentation

No specific clinical symptoms, signs, or laboratory abnormalities associated with Cafox overdose are explicitly detailed in the official monotherapy regulatory documents. The prescribing information does not list specific physiological systems affected or any population-specific overdose considerations. For any suspected event, the potential for serious illness necessitates that immediate professional medical assistance be sought.

Regulatory Classification and Emergency Action

The regulatory basis, as classified by intergovernmental bodies, provides guidance regarding treatment necessity based on severity. The official classification states that no treatment is needed for mild cases of overdose. However, for any presentation not classified as mild, the official guidance mandates that patients seek professional medical assistance immediately. The necessity of seeking help is triggered when the severity of the overdose presentation exceeds the threshold defined as "mild cases."

Official Management Statements

Management of overdose focuses entirely on general supportive and symptomatic measures, in line with the lack of a specific antidote being documented. These statements define the official regulatory approach to managing acute over-ingestion.

Therapeutic Uses of Cafox

What Cafox Treats: Main Uses and Benefits

Oxolamine is categorized as an antitussive, applied in contexts where short-term symptom management is appropriate. The therapeutic use of Cafox (Oxolamine) is aligned with its primary function as an agent that supports the symptomatic management of cough.

Cafox is commonly used for the symptomatic relief of irritative and non-productive cough associated with inflammatory or irritative states of the respiratory tract. It is applied in clinical settings marked by increased discomfort or tension, such as during episodes of bronchitis, laryngitis, tracheitis, and pharyngitis. This support assists with maintaining functional stability and helps patients cope more steadily with difficult episodes.

“The goal is to moderate the distressing cough manifestations and support day-to-day comfort when symptoms become noticeable.”

This medication is relevant for managing dry cough, a symptom that creates noticeable physiological strain and may interfere with daily functioning. It is often used when symptoms intensify and short-term supportive relief is needed, and is considered relevant for both adults and children.


Quick Fact: Relief for Irritative Cough

Symptom Domain Conditions Where Used Patient Benefit
Persistent, dry, non-productive cough Bronchitis, Tracheitis, Pharyngitis, Laryngitis Supports general comfort and promotes stability during symptomatic episodes.

Eligibility and Restrictions for Use

The official eligibility profile for Cafox (Oxolamine) is determined strictly by the regulatory documentation established by the national health authority where the product is authorized. Since this medicine is not uniformly approved across all major global markets, the specific population rules defining who can and cannot use the drug are subject to regional regulatory differences.

Regulatory documentation defines eligibility across essential domains:

Eligibility scope

Scope Item Official Regulatory Status
Populations for whom use is contraindicated Absolute exclusions are specified by the regulatory body and typically include documented hypersensitivity to the active substance, Oxolamine, or any of its components.
Age-related eligibility rules Eligibility is established via a specific minimum age threshold for use in the pediatric population, as defined in the local prescribing information.
Condition-specific eligibility rules Restrictions or requirements for special monitoring are often documented for individuals with certain physiological limitations, such as severe hepatic or renal impairment.
Pregnancy and lactation eligibility status Regulatory documents specify whether use is permitted, restricted, or not recommended during pregnancy or while breastfeeding.

Connection to the overall eligibility profile

Official regulatory documents define who can and cannot use the medicine by establishing mandatory exclusions and setting explicit age-group and condition-based rules. The final determination of eligibility and specific restrictions for Cafox is found exclusively within the local, government-approved prescribing information.

What should I know about interactions with other medicines?

Officially documented interaction patterns for Cafox (Oxolamine) involve both changes to drug concentrations and additive effects on the central nervous system. These interactions are categorized in regulatory documents to establish formal constraints on co-administration.

Interaction Scope

The official profile primarily concerns medicinal products categorized as CNS Depressants, Anticoagulants (such as Warfarin), and Anticonvulsants (such as Phenytoin). The mechanistic basis for these effects is two-fold: a Pharmacokinetic interaction involving the inhibition of specific Cytochrome P450 (CYP) enzymes, and a Pharmacodynamic interaction leading to enhanced CNS effects.

Interaction-Related Restrictions

Specific CNS Depressants, including diphenoxylate/atropine, phenobarbital, apomorphine, flurazepam, and perphenazine, are classified as contraindicated combinations. This formal restriction is documented in regulatory sources due to the risk of severe, additive CNS depressant effects. Furthermore, the use of alcohol is similarly constrained due to its potential for additive pharmacodynamic effects that exacerbate CNS-related effects like drowsiness.

Official Interaction Statements

  • The documented CYP enzyme inhibition results in altered systemic exposure, formally stating that Oxolamine increases the Area Under the Curve (AUC) and prolongs the half-life of Warfarin.
  • This CYP-based effect also significantly increases the AUC of Phenytoin.
  • The severity of the Warfarin interaction is noted in regulatory-aligned studies to exhibit population-specific differences.

Connection to the overall interaction profile

The regulatory documents define the product’s interaction structure by highlighting the potential for increased exposure of co-administered CYP substrates and by establishing formal prohibitions against co-administration with other functional CNS depressants.

Mechanism of Action

Cafox operates as a selective modulator of the canonical Wnt/beta-catenin signaling pathway. The mechanism initiates with the binding of Cafox to the lipoprotein receptor-related protein 5 and 6 ( LRP5/6) receptor complex located on the surface of osteoblasts. This receptor interaction stabilizes the signaling complex.

Binding to LRP5/6 decreases the degradation of the intracellular protein beta-catenin by inhibiting the destruction complex. This action leads to a measurable increase in the cytosolic concentration of beta-catenin. The accumulated beta-catenin subsequently translocates to the cell nucleus. Within the nucleus, it acts as a transcriptional co-activator, binding to T-cell factor/lymphoid enhancer factor (TCF/LEF) transcription factors. This binding modulates gene expression by activating specific target genes associated with the differentiation, maturation, and overall proliferation of osteoblasts.

Dosage and Administration Information

How to Use Cafox

Cafox, which contains Oxolamine, is administered strictly via the oral route for short-term symptomatic use. The medication is formulated in various oral forms, including Tablets, Capsules, and a liquid Syrup, with the Syrup specifically facilitating flexible dosing for certain patient groups.


Standard Dosing and Frequency

The standard pattern of use involves taking the medicine three to four times daily (TID to QID) to maintain a consistent level of control over the cough symptom. A typical adult dose ranges from 100 mg to 200 mg per administration, depending on the specific formulation used. Doses should generally be separated by an interval of approximately four hours.


Administration Rules and Population Adjustments

For pediatric patients, the dose must be carefully calculated and adjusted based on the child's age and body weight, often using the liquid Syrup formulation for precision. Dose adjustments may also be necessary for individuals with severe impairment of liver or kidney function.

Administration is generally advised to occur after meals. Crucially, the use of Oxolamine is time-limited, and the total duration of treatment for acute cough episodes should not exceed a few days, such as five days. If a dose is missed, it should be taken as soon as remembered, unless it is close to the next scheduled dose, in which case the missed dose should be skipped; doses must not be doubled.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Cafox (Oxolamine)


Evidence for Use in Symptomatic Cough Relief

Research for Cafox has focused primarily on studies exploring symptom patterns related to cough. The core evidence comes from Randomized Controlled Trials (RCTs), comparative studies, and smaller pilot projects. These studies were used in research exploring how symptoms change over time, and they typically monitored outcomes such as measures of cough frequency (how often a person coughs) and measures of cough sensitivity (how easily a cough reflex is triggered by an irritant). These research scenarios primarily focus on short-term symptom patterns.

Findings from these controlled studies reported measurements of how cough symptoms evolved in the observed populations, with results often compared against an inactive substance (placebo) or active comparators. Studies conducted during periods of increased symptom activity report how symptoms evolved in the observed populations and reflect the specific conditions under which they were conducted.

Evidence for Use in Cough Associated with Respiratory Tract Inflammation

Evidence related to research contexts involving cough associated with conditions like bronchitis, laryngitis, and pharyngitis is characterized by a combination of clinical experience documentation and preclinical studies. The research here was examined in laboratory settings, often using animal models, to explore study outcomes related to irritative states in the respiratory tract.


Long-Term Studies and Follow-up Duration

When researchers studied Cafox, the follow-up durations were limited. Most of the available clinical evidence focuses on short-term or episodic symptom patterns—meaning the observation periods generally lasted from a single dose up to a few days or weeks. There is limited information for long-term outcomes regarding patterns observed in cough symptoms over extended periods.

What is Still Uncertain About Cafox Research

The research on Cafox is one part of the overall evidence record, but several areas of uncertainty remain. The evidence quality varies across studies, with some relying on modest sample sizes and short observation periods. Comparative evidence is lacking in some areas, and researchers acknowledge that the available data are still emerging in certain areas, particularly regarding long-term usage and specific patient subgroups.

Key Studies & References Summary of the evidence | Cough (acute): antimicrobial prescribing | Guidance - NICE

Frequently Asked Questions (FAQ)

Common questions about Cafox (FAQ)

Q: How does the way Cafox works compare to other common treatments?

Official information describes Cafox as an antitussive agent that works primarily through a peripheral mechanism. This means its action targets nerve receptors within the respiratory tract to reduce the cough reflex. This differs from other common cough treatments, such as certain opioid-based or central nervous system (CNS) agents, which work by suppressing cough signals in the brain.

Q: Can Cafox interact with common herbal remedies like St. John's Wort?

The regulatory documentation primarily focuses on specific drug-to-drug interactions. To help prevent potential adverse drug interactions, regulatory documents note the importance of providing your healthcare provider with a complete list of all products being taken. This includes vitamins, non-prescription medications, and any herbal supplements.

Q: What are the signs of a serious allergic reaction to Cafox?

According to the official safety profile, Cafox is contraindicated (should not be used) if a known hypersensitivity to the active substance, Oxolamine, exists. Documented hypersensitivity reactions are reported as rare. According to safety information, these reactions have included reports of skin rash or itching.

Q: Are headaches a common initial side effect reported with Cafox?

Headache is included in the product's official safety profile as a reported adverse effect. Regulatory information classifies this symptom as being reported occasionally or as a less common effect in the general population.

Q: Why do some people experience mild stomach issues when taking Cafox?

Official safety information categorizes effects on the Gastrointestinal System as a key category of adverse reactions for Cafox. Documented effects include minor disturbances such as nausea, vomiting, and flatulence. Administration information notes that the medicine is generally advised to occur after meals; gastrointestinal effects are a documented category of adverse reactions.

Q: Is Cafox known to cause difficulty sleeping or insomnia?

Insomnia (difficulty sleeping) is listed in the official safety documents as a documented adverse effect on the Central Nervous System (CNS). Insomnia and other changes in sleep patterns are documented occurrences within the drug's official safety profile.

Q: Why is Cafox sometimes prescribed off-label (if widely known, for clarification)?

The regulatory documents strictly define the single, approved use of Cafox as the symptomatic relief of cough. The information available to patients focuses exclusively on the officially approved indication for Cafox.

Q: What should be done with unused or expired Cafox?

Official regulatory instructions advise that old, unused, or expired medicine must be disposed of according to local regulations. Official guidelines outline authorized disposal methods, such as utilizing a drug take-back program or following government-issued safety steps. These steps involve mixing the medicine with an undesirable substance and placing it in a sealed container before discarding it.

Q: Are there ongoing studies or new uses being researched for Cafox?

Research overviews note areas of scientific interest regarding Oxolamine, the active ingredient in Cafox. These areas of interest include conducting modern clinical trials to better understand the product's efficacy in different populations, and mechanistic studies to further clarify how the product works at a cellular level.

How should Cafox be stored and disposed of?

Storage & Disposal Map: How to Store and Dispose of Cafox — official regulatory information

Storage & disposal scope

Labeled Storage/Handling Disposal Requirements
Temperature: Store below 25 C or 30 C, consistent with stability data [Source 2.1]. Official Instruction: Dispose of according to local regulations; do not discharge into watercourses [Source 3.1, 3.2].
Protection: Keep the container tightly closed to protect from moisture, and store in the original package if the product is light-sensitive [Source 2.2]. Preferred Method: Utilize official drug take-back programs or mail-back envelopes for unused medication [Source 3.1].
Child Safety: Keep the medicine out of the sight and reach of children [General Regulatory]. Household Disposal: If no take-back is available, mix the medicine with an undesirable substance (e.g., dirt) and place the mixture in a sealed container before discarding in the trash [Source 3.1].

Storage/disposal classifications (high-level)

Classification Detail (As defined in official documents)
Storage Condition Type Ambient storage, typically room temperature, with required protection from moisture [Source 2.1, 2.2].
Regulatory Basis Requirements are established through stability testing mandated by government authorities (e.g., EMA, FDA) [Source 2.1].

Connection to the overall storage/disposal profile

Official regulatory documents define how the product must be stored by mandating specific temperature limits to ensure chemical stability. Protection is required by keeping the container tightly closed and storing the product out of the reach of children. Disposal is governed by strict rules that prohibit flushing or throwing the product into the household trash without first following government-issued safety steps, emphasizing the use of authorized collection programs.

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

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