Codimin

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Codimin

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 Codimin

Quick Facts

Property Description
Active ingredient Butamirate citrate
Form Syrup, Tablets, Oral drops
Pharmacological class Non-opioid Antitussive
Common use Symptomatic relief of dry cough
Origin Synthetic

What is Codimin? Classification and Active Ingredient

Codimin is a medicinal preparation whose active ingredient is the chemical compound Butamirate, specifically administered as the salt Butamirate citrate, classified as a non-opioid antitussive, or cough suppressant. This classification establishes the drug's core function: to reduce the frequency and intensity of the coughing reflex. Butamirate is defined as a synthetic compound, chemically manufactured to offer cough relief without the structural or mechanistic relationship to opioid substances. This distinction ensures the preparation is non-narcotic and avoids the risk profile for dependency or generalized central nervous system depression associated with older, opioid-based antitussives. Its designation as a non-opioid central cough suppressant describes its primary pharmacological category.


The Role of Butamirate: Purpose and Action Type

The primary role of the Butamirate in Codimin is to manage and relieve a non-productive cough, often referred to as a dry cough, by acting centrally on the nervous system. The substance achieves this general benefit as a centrally acting antitussive, directly modulating the activity of the cough center located in the brainstem. Butamirate is characterized by a rapid onset of action in controlling the tussigenic reflex. This is used to assist with rest by diminishing the persistent urge to cough, particularly when the dry, irritative cough interferes with sleep. Butamirate also exhibits an additional, mild bronchospasmolytic effect, which involves the relaxation of the muscles surrounding the airways.


Common Preparations: Forms and Composition

Codimin is typically available as a single active ingredient product in forms suitable for oral administration, including syrup, tablets (such as sustained-release preparations), and oral drops. This selection of dosage forms is designed to facilitate administration across different patient groups, including both children and adults. The preparation's composition fundamentally consists of the Butamirate citrate active compound combined with an appropriate vehicle—such as an aqueous base for liquid preparations or inert excipients for solid tablets—ensuring a chemically consistent and reliable delivery of the cough-suppressing agent.

Regulatory References

  1. NIH MedlinePlus on Cough

What side effects are possible with Codimin?

Official Classification of Possible Side Effects

The safety profile of Butamirate citrate (Codimin) is formally classified by government regulatory authorities, defining adverse reactions primarily by System Organ Class (SOC) and frequency of occurrence. The majority of documented side effects are classified as Uncommon or Rare.

Uncommon and Rare Adverse Reactions

Side effects are officially documented across several system classes:

  • Nervous System Disorders: Includes Dizziness and Drowsiness (Uncommon).
  • Gastrointestinal Disorders: Includes Nausea and Diarrhea (Uncommon).
  • Skin and Subcutaneous Tissue Disorders: Includes Urticaria and other Skin Rashes (Rare).
  • Immune System Disorders: Potential for Hypersensitivity reactions (Frequency Not Known), which is the most clinically significant type of reaction documented.

Safety Constraints and Population Notes

The official labeling includes specific restrictions and population-specific considerations that frame the drug's safety profile, without providing clinical advice.

  • Contraindications: The medicine is contraindicated in individuals with a known hypersensitivity to Butamirate citrate or any of the formulation's inactive components.
  • Concomitant Use Restriction: Regulatory documents state that the simultaneous administration of Codimin with expectorants must be avoided. This is a safety measure intended to prevent the potential accumulation of bronchial secretions in the respiratory tract.
  • Pregnancy and Lactation: Use is not recommended during the first trimester of pregnancy. Caution is advised during the second and third trimesters, and use during breastfeeding is also not recommended due to a lack of complete safety data.
  • Activities Requiring Alertness: Caution is necessary when using the medicine prior to driving or operating machinery due to the potential for dizziness and drowsiness, which are listed as uncommon adverse effects.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory documentation for Codimin (Butamirate citrate) outlines specific clinical manifestations and mandated emergency actions in the event of an overdose.

Documented Overdose Manifestations

An overdose may present with a specific cluster of symptoms primarily affecting the central nervous system and the gastrointestinal tract, alongside a potential cardiovascular finding. These documented manifestations include:

  • Drowsiness (somnolence)
  • Nausea and Vomiting
  • Diarrhea
  • Dizziness
  • Hypotension (low blood pressure)

When Immediate Medical Help is Required

Regulatory authorities require that an individual seek immediate medical attention and contact a Poison Center or the nearest hospital casualty department right away if an overdose is suspected or confirmed.

Official Management Principles

Management is based on standard emergency procedures, as no specific antidote is known for Butamirate overdose. Official documentation lists supportive measures, including the administration of activated charcoal, a saline laxative, and the provision of symptomatic and supportive treatment. Procedures such as gastric lavage may also be listed as a standard treatment measure.

Therapeutic Uses of Codimin

What Codimin Treats: Main Uses and Benefits

Codimin (Butamirate citrate) may be part of symptomatic management, applied across domains where additional symptomatic support is needed. Use of this medication is typically considered relevant in situations where patients experience a non-productive, dry, persistent cough. It is applied in contexts where short-term symptomatic assistance is needed, intended to assist with management of acute or intense manifestations.


Targeted Symptom Support

This medication is generally considered relevant for episodes involving a dry, non-productive cough and the associated irritative sensation. It is used for managing symptom clusters that may become intense or disruptive, which contributes to easing the overall symptom load. Codimin's therapeutic relevance includes managing cough symptoms associated with acute respiratory infections and providing symptomatic assistance in specialized contexts like pre- or post-operative settings.


Quick Facts: Relief for Irritative Cough

Symptom Focus Primary Benefit
Dry, Non-Productive Cough Easing the persistent urge to cough
High Frequency Coughing Fits Supports general well-being

Regulatory References

  1. Danish Medicines Agency assessment of Butamirate

Eligibility and Restrictions for Use

Who Can and Cannot Use Codimin?

The eligibility for Codimin (Butamirate citrate) is defined by official regulatory documents based on age, physiological status, and specific pre-existing conditions. Use is generally established for adults and adolescents 12 years and older, as well as children in specific age groups (ge 4 or 6 years) depending on the formulation.


Contraindications and Restrictions

Codimin is contraindicated and must not be used by individuals with known hypersensitivity to the active ingredient or any excipients. It is also strictly forbidden during the first trimester of pregnancy and in patients with rare conditions such as hereditary fructose intolerance.

Eligibility is age-dependent: use is contraindicated in children below the minimum age specified on the label for the specific formulation. Typically, this applies to children under 3 or 6 years.

Use is not recommended while breastfeeding due to insufficient data on excretion into breast milk. In the second and third trimesters of pregnancy, use is conditional and permitted only if absolutely necessary.

Caution is advised for patients with impaired renal or hepatic function, as regulatory data is lacking regarding the drug’s potential accumulation in these groups. Additionally, concomitant use with expectorants must be avoided to prevent the risk of mucus stagnation.

What should I know about interactions with other medicines?

Official Interaction Profile for Codimin (Butamirate Citrate)

The interaction profile for Codimin is derived exclusively from regulatory documentation, defining specific product-to-product constraints and pharmacokinetic risks. The profile identifies several medicinal product categories that require restrictions.

Interaction Type Interacting Product Category Constraint
Pharmacodynamic Expectorants / Mucolytics Mandatory avoidance
Pharmacokinetic Strong enzyme inhibitors Should not be co-administered
Co-drug Exposure Narrow therapeutic index drugs Should not be co-administered

Formal Interaction Statements

Official regulatory texts specify that concomitant use with expectorants must be avoided. This is a documented pharmacodynamic conflict where the cough suppression effect can lead to the stagnation of mucus in the respiratory tract, increasing the risk of associated infections.

Furthermore, use with strong enzyme inhibitors carries a formal restriction due to a pharmacokinetic risk. Co-administration may increase the plasma concentration and systemic exposure of Butamirate citrate itself. Similarly, co-administration with other medicinal products having a narrow therapeutic index is restricted due to the possibility of altering the exposure of those co-administered agents.

No mandatory timing or dose separation requirements are documented in the official labeling. However, patients with renal or hepatic impairment are noted to be at an elevated risk of adverse effects due to potential drug and metabolite accumulation, a consideration linked to the overall drug clearance profile.

This structure defines the constraints necessary to manage risks associated with pharmacodynamic opposition and metabolic-based exposure changes as defined by regulatory authorities.

Mechanism of Action

Inhibition of the Vitamin K Recycling Cycle

Codimin exerts its primary effect by acting as an inhibitor of Vitamin K epoxide reductase (VKORC1), a specific enzyme found predominantly in the liver. This enzymatic inhibition prevents the recycling of oxidized (inactive) Vitamin K back into its reduced (active) form. The resulting depletion of active Vitamin K, which is a necessary co-factor, limits the final gamma-carboxylation step required to create functional clotting proteins.


Modulating Coagulation Factor Activity

The altered biosynthetic process means the liver releases non-functional precursor forms of key clotting proteins (Factors II, VII, IX, and X) into the bloodstream. This change in the circulating protein pool directly modulates the overall coagulation cascade, specifically reducing the efficiency of the extrinsic and common pathways used in clot formation. The primary physiological consequence is a system-wide reduction in the capacity of the blood to form fibrin clots.


Temporal Profile of Action

Codimin only affects the production of new clotting factors; it does not inhibit the activity of functional clotting factors already present in the circulation. Therefore, the physiological effect emerges gradually, dependent on the natural turnover and clearance of the existing, active coagulation proteins. This delay dictates that the full reduction in blood coagulability is gradual.

Dosage and Administration Information

How to Use Codimin: General Administration Guidelines

Codimin (Butamirate citrate) is an orally administered medication with usage instructions based on standard pharmaceutical specifications. The administration protocol is designed so that dosing is precise, age-appropriate, and limited in duration, consistent with its function as a non-opioid antitussive.


Dosing and Route of Administration

The available forms of this medication include Syrup, Oral Drops, and 50 mg Sustained-Release Tablets. The designated route of administration for all formulations is oral. Standard schedules vary by age and formulation; for adults, dosing typically involves 15 mL of the syrup or one 50 mg tablet per dose, with the maximum daily dose for sustained-release tablets not exceeding 150 mg.


Frequency and Procedural Instructions

Administration frequency is defined as multiple times daily, ranging from 2 to 4 times per day based on the specific formulation and patient age group. The 50 mg sustained-release tablets are designed to be swallowed whole at 8 to 12 hour intervals.

  • Timing: Liquid formulations are generally taken before meals.
  • Measurement: Liquid doses are measured using the graduated measuring device supplied with the product.

Duration and Special Constraints

The treatment is intended for short-term use and is limited to the duration of the cough symptoms. Common guidelines restrict use to a maximum of 4 to 7 days without consulting a healthcare professional. A key procedural restriction dictates that this medication is not used concurrently with expectorants, as this combination may lead to the accumulation of secretions in the respiratory tract.

Recent Clinical Evidence

Research Evidence and Overview of Studies for Codimin (Butamirate Citrate)

This section provides a factual overview of the types of research and clinical studies that was studied for Codimin (Butamirate citrate). The information below contributes to the broader evidence landscape by explaining what researchers have focused on and what remains uncertain. Findings describe group patterns, not personal outcomes; research provides context but not individual predictions.

Evidence for Use in Acute, Dry Respiratory Cough

Codimin was evaluated in research exploring dry cough symptoms related to acute respiratory infections. The research was applied in studies examining patient-reported experiences in individuals with a dry, non-productive cough. Researchers conducted short-term studies, including comparisons to other cough medications or to an inactive substance (placebo). These trials were conducted in research contexts involving fluctuating or unstable symptoms, where investigators measured outcomes related to physical discomfort, specifically documenting severity and frequency scores during the study period. The findings describe patterns observed in the studies over the short duration of the studies, reporting the documented changes in symptoms within the observed populations. However, the evidence quality varies across studies due to differences in how trials were designed, and the methodological rigor across the entire research base appears to be heterogeneous.

Evidence for Use in Pre- and Post-operative Settings

Codimin was studied for its use in specific, controlled medical scenarios, such as examining the cough reflex before or immediately after surgical procedures. The evidence for this application includes specialized clinical use reports, but the public research base does not contain numerous large-scale randomized controlled trials dedicated solely to this use. Its use aligns with its established pharmacological classification as a central cough suppressant, with reported observations focused strictly on the immediate, acute window.

Key Limitations and Areas of Uncertainty

The majority of clinical research was observed in trials assessing short-term or episodic symptom patterns, generally lasting only 5 to 7 days. Long-term effects are not fully established, and there is limited information for long-term outcomes or the durability of the described patterns. Data for certain groups remain insufficient; specifically, subgroup findings are uncertain for individuals with pre-existing medical conditions. The number of recent, large-scale, high-quality controlled trials that directly compare Codimin to a placebo in real-world acute cough settings is limited.

Key Studies & References Butamirate citrate - Danish Medicines Agency Assessment

Frequently Asked Questions (FAQ)

Common questions about Codimin (FAQ)

Q: Are there any long-term side effects associated with Codimin use?

Codimin is officially classified for short-term, symptomatic relief of cough. Official guidance states that antitussives are typically not used for prolonged periods. The long-term effects of using this medication are not fully established in research.

Q: Are there different strengths of Codimin available?

Yes, Codimin is typically available in different forms and strengths. These generally include liquid concentrations, such as syrup, and solid forms like sustained-release tablets. The available strength options depend on the specific formulation being used.

Q: Can I take Codimin if I have kidney issues?

Official documents indicate that research data is lacking for patients who have reduced kidney function. Individuals with kidney disease may have a greater risk for adverse effects because the drug and its breakdown products might accumulate in the body.

Q: Can I use Codimin if I have liver problems?

Similarly, official documents report that data is lacking for patients with reduced liver function. Due to the potential for drug and metabolite accumulation, individuals with liver disease may have a greater risk for adverse effects.

Q: How quickly does Codimin start working?

Regulatory-style documents suggest that the medicine is rapidly absorbed into the body. The cough-suppressing action may begin within approximately 30 minutes of administration, particularly for certain liquid formulations.

Q: How long does the effect of Codimin last?

The duration of action is described as long-lasting. For sustained-release tablets, the effect can last for up to 8 to 12 hours, which aligns with the recommended dosing interval.

Q: Can Codimin affect my sleep?

Drowsiness (somnolence) is listed as an uncommon adverse reaction associated with Codimin use in official safety information. Because this side effect can impair alertness, regulatory documents note that caution is advised for activities requiring alertness, such as driving or operating machinery.

Q: Does Codimin interact with common pain relievers like ibuprofen or acetaminophen?

Official regulatory texts do not list specific interactions with common, non-prescription pain relievers. However, it is noted that the effects of many other medicinal products on Codimin’s system exposure have generally not been investigated.

Q: Is it safe to take Codimin with alcohol?

Official regulatory documents do not list alcohol as a formal contraindication. However, since Codimin has an uncommon side effect of dizziness or drowsiness, official guidance states that caution is necessary, as alcohol consumption may worsen these effects.

Q: What types of food or drinks should I avoid when using Codimin?

Official labeling indicates that Codimin can generally be taken with or without food. Specific types of food or drink are not listed for mandatory avoidance as part of the regulatory guidelines.

Q: Can Codimin interact with herbal supplements?

Regulatory texts caution against using Codimin with drugs that are strong enzyme inhibitors or those with a narrow therapeutic index. Regulatory texts state that individuals should share a full list of medicines and supplements with a healthcare provider.

Q: What is the difference between Codimin and a supplement?

Codimin is classified by regulatory authorities as a medicinal product and a synthetic, non-opioid antitussive. This classification means it is officially regulated as a drug intended to treat a specific medical symptom, unlike a dietary supplement.

Q: How long does Codimin stay in your system?

The time it takes for the drug to clear from the body is measured by its elimination half-life. The plasma elimination half-life of Butamirate citrate and its active metabolites typically ranges from approximately 6 to 13 hours, depending on the specific substance measured.

Q: Does Codimin cause weight changes?

Weight changes are not listed among the commonly or rarely documented adverse reactions in the official safety classification.

Q: Does Codimin affect blood pressure?

Changes in blood pressure are not listed as an expected side effect when taking the prescribed dose. However, low blood pressure (hypotension) has been documented as a possible symptom associated with an accidental overdose of Codimin.

Q: Why do some people say Codimin didn't work for them?

Research evidence documents variations in study design and evidence quality, suggesting that responses may vary across observed populations. Official findings describe general patterns observed in groups, not individual outcomes or predictions.

Q: Can Codimin be used if I am trying to become pregnant?

Official regulatory advice mentions that individuals planning pregnancy should discuss this with a healthcare provider. Use of Codimin is not recommended during the first three months (first trimester) of pregnancy.

Q: Does taking Codimin require routine blood tests?

Official regulatory safety information does not include a requirement for routine blood tests or other laboratory monitoring for the use of Codimin.

Q: Is there a generic version of Codimin available?

The active ingredient in Codimin is Butamirate citrate. This chemical name, Butamirate citrate, is the generic name for the substance.

Q: Does Codimin expire, and does the effectiveness change after the expiration date?

The product packaging includes an expiration date and specific storage instructions. Official regulatory labeling does not provide information on potential changes in effectiveness or safety once the printed expiration date has passed.

Q: Is it possible to take too much Codimin?

Accidental overdose with Codimin is possible and can cause documented symptoms. These symptoms include drowsiness (somnolence), nausea, vomiting, diarrhea, dizziness, and low blood pressure (hypotension).

Q: What does 'contraindication' mean in relation to Codimin?

In regulatory documents, a contraindication is a condition or circumstance that means the medicine must not be used. For Codimin, this includes known hypersensitivity to the active ingredient or use during the first trimester of pregnancy.

Q: Is Codimin gluten-free or suitable for people with common allergies?

Official documents note that some liquid formulations contain sorbitol, and the medicine is contraindicated in patients with rare hereditary problems of fructose intolerance. Information regarding other excipients, such as gluten, is not consistently detailed in regulatory summaries.

Q: If I stop taking Codimin, what typically happens?

Codimin is indicated for the short-term, symptomatic relief of dry cough. Following cessation of use, the underlying symptom for which the medicine was prescribed may return.

Q: What are the reasons someone might need to stop taking Codimin?

Regulatory documents note conditions that warrant medical consultation, such as when the cough persists for more than a specified duration (e.g., 4-5 days) or if serious adverse reactions, such as severe skin rashes, develop.

Q: What is the difference between an adverse effect and a side effect of Codimin?

Regulatory documents often use the terms adverse reaction and side effect to describe unwanted or unexpected effects related to the medicine. These effects are typically classified based on the body system affected and the frequency of occurrence.

How should Codimin be stored and disposed of?

Official Storage and Disposal of Codimin

Codimin must be stored according to official regulatory labeling to ensure product stability and prevent harm. Storage is generally required at room temperature, not exceeding 25 C or 30 C, depending on the formulation. The product must be kept in its original container with the lid tightly closed, protected from light and moisture.

For liquid preparations like syrup, the product must be kept out of the sight and reach of children, and the official use period after the first opening of the bottle is typically 6 months. Unused or expired medicine must not be disposed of via household waste or wastewater unless specifically permitted by the label. Disposal must adhere to local regulations, often by utilizing a drug take-back program or consulting a pharmacist.

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

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