Codipertussin

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Codipertussin

Method of action: Antitussive Opioid

Treatment option: Cough

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Codipertussin

Property Description
Active ingredient Codeine (Methylmorphine), Potassium guaiacolsulfonate
Form Oral solution or syrup
Pharmacological class Antitussive preparation and Expectorant
Common use Symptomatic relief of dry, irritative cough
Origin Semi-synthetic (Codeine component)

What Type of Medicine is Codipertussin?

Codipertussin is a prescription-only combination preparation primarily categorized as an antitussive preparation (cough suppressant). It is a proprietary medicinal product typically presented for oral administration as an oral solution or syrup. The requirement for a prescription, due to the presence of Codeine, differentiates it from over-the-counter cough remedies.

Core Composition: Codeine and Expectorant Components

The core composition centers on the central cough suppressant, Codeine (Methylmorphine), and the expectorant agent, Potassium guaiacolsulfonate (Sulfogaiacol). The primary active ingredient, Codeine, is a semi-synthetic derivative that serves as the basis for cough relief. The formula’s distinction lies in its dual action, combining the potent effect of Codeine with the benefits of an expectorant.

Potassium guaiacolsulfonate is used in medicinal preparations to promote the thinning of respiratory secretions. The final product is a palatable liquid formulation based on an aqueous vehicle suitable for swallowing.

General Purpose: Symptomatic Relief of the Dry Cough

The general purpose of Codipertussin is to provide effective symptomatic relief for acute, bothersome dry cough or irritative cough. A typical scenario for its use is to reduce the persistent, intense urge to cough that disrupts rest. This relief is achieved because the Codeine component provides profound central cough suppression, while the inclusion of the expectorant component supports the fluidification and easier clearance of any thick secretions in the airways. The medication is designed for the rapid and potent reduction of the persistent urge to cough.

Regulatory References

  1. clinically recognized

What side effects are possible with Codipertussin?

Possible side effects and safety information

The official safety profile for Codipertussin, an antitussive preparation containing Codeine, is structured by regulatory authorities to detail risks associated with its central depressant properties.

Adverse Reaction Classification

Side effects are formally classified by frequency, with reactions concentrated in the Nervous System and Gastrointestinal System. Common adverse reactions documented in official labeling include drowsiness, dizziness, nausea, vomiting, and constipation. Other effects listed within the Respiratory System include shortness of breath.

Serious Adverse Reactions and Key Constraints

The regulatory profile identifies serious, life-threatening risks associated with the opioid component. The official label highlights the potential for life-threatening respiratory depression, particularly at the initiation of therapy or following a dose increase. Furthermore, the medicine carries a designated risk for addiction, abuse, and misuse. Use during pregnancy also carries the risk of Neonatal Opioid Withdrawal Syndrome.

Population-Specific Safety Restrictions

Specific contraindications are mandated for certain patient groups. The use of codeine is contraindicated in children younger than 12 years of age for all indications and is also restricted in children under 18 years following tonsillectomy or adenoidectomy. The medicine is also contraindicated in individuals known as CYP2D6 ultra-rapid metabolizers, as their genetic profile increases the risk of severe side effects due to rapid conversion to the active metabolite.

These constraints define the boundaries of use, emphasizing that the risk profile is not uniform and requires careful consideration of individual patient characteristics as defined in regulatory documentation.

Overdose and Emergency Response

Overdose and when to seek help

Overdose of Codipertussin, due to the presence of the opioid Codeine, is officially documented as a severe or potentially life-threatening event. The documented manifestations primarily involve the Central Nervous System (CNS) and the respiratory system. Over-exposure may present with excessive somnolence progressing to stupor or coma, combined with miosis (pinpoint pupils), shallow breathing, and muscle flaccidity.

Documented Severe Outcomes

Severe outcomes cited in regulatory information include respiratory arrest, apnea, circulatory collapse, and cardiac arrest. These serious events define the need for emergency action. The specific opioid antagonist Naloxone is the documented antidote required to reverse the effects of Codeine toxicity.

Regulatory-Mandated Emergency Action

If overdose is suspected or if symptoms such as shallow breathing or extreme difficulty awakening occur, official labeling mandates to seek immediate medical attention. Patients must contact emergency services immediately for transport to a hospital where continuous monitoring of vital signs and respiratory function is required. Supportive and symptomatic treatment, including establishment of a patent airway and assisted ventilation, is necessary. The risk of toxicity and fatality is officially noted to be increased in children (pediatrics) and in patients with underlying hepatic impairment.

Therapeutic Uses of Codipertussin

What Codipertussin Treats: Main Uses and Benefits


Codipertussin, which generally contains the antitussive codeine and the antihistamine diphenhydramine, is applied across domains where supportive symptomatic management is considered appropriate for upper respiratory distress. It is considered relevant for easing symptom clusters that may become intense or disruptive, such as a persistent cough, sneezing, runny nose, and watery eyes. These symptoms are relevant in conditions involving episodic or fluctuating manifestations, which may include the common cold or allergic responses.

Codeine is classified as an opiate antitussive. The product is commonly used when short-term symptomatic assistance is needed. This combination may assist with functional stability and provides support that helps ease the overall symptom burden. It is applied in clinical settings that involve acute or unstable symptom patterns, and may help patients cope more steadily with symptom fluctuations.

“The combination of an antitussive and an antihistamine may assist the patient during difficult episodes by helping ease distress related to both the cough and associated allergic symptoms.”

Quick Fact: Relief for Cough and Cold
Supports patients during episodes of heightened discomfort linked to upper respiratory distress.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Codipertussin contains codeine, an opioid antitussive, and its use is strictly regulated to minimize the risk of serious side effects, particularly respiratory depression. The following table outlines general guidelines for who can and cannot use this medication, but always consult a healthcare professional for advice specific to your condition.


Individuals Who Can Use Codipertussin (with professional guidance)

  • Adults seeking short-term relief from a dry, irritating cough.
  • Adolescents aged 12 to 18 years where other cough treatments have been ineffective, and who do not have breathing problems.

Individuals Who Cannot Use Codipertussin (Contraindicated)

Group Reason for Contraindication
Children under 12 years Risk of life-threatening respiratory depression.
Ultra-rapid metabolizers Genetic variation (CYP2D6 polymorphism) leads to rapid conversion of codeine to morphine, causing dangerously high morphine levels.
Post-surgery patients Children and adolescents (under 18) who have had tonsillectomy or adenoidectomy.
Breastfeeding women Codeine passes into breast milk and can cause serious adverse effects in the infant.
Patients with acute respiratory issues Severe bronchial asthma, significant respiratory depression, or other severe breathing problems.
Hypersensitive individuals Known allergy (hypersensitivity) to codeine or any component of the formulation.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents define the interaction profile for Codipertussin based primarily on its active ingredient, Codeine (Methylmorphine), and its use of the Cytochrome P450 enzyme system.

Classification Type Official Regulatory Statement
Pharmacodynamic Amplification CNS depressants, including Alcohol, pose an increased, documented risk of profound sedation and respiratory depression due to additive effects.
Contraindicated Combinations Co-administration with Monoamine Oxidase Inhibitors (MAOIs) is strictly prohibited. A mandatory separation of 14 days is required after stopping MAOI treatment.

Pharmacokinetic Interactions occur with medicines that modify Codeine’s metabolism. CYP2D6 Inhibitors (e.g., Quinidine, Fluoxetine) are officially stated to increase Codeine plasma concentrations while simultaneously decreasing the level of its active metabolite, Morphine, which may reduce the expected antitussive efficacy. Conversely, CYP3A4 Inducers (e.g., Rifampicin) may alter Codeine’s overall exposure.

Serotonergic Drugs (e.g., SSRIs, SNRIs) are noted to potentially result in Serotonin Syndrome when combined with Codeine. The presence of Potassium guaiacolsulfonate may increase the documented risk of hyperkalemia when combined with other agents that elevate potassium levels, such as certain diuretics or ACE inhibitors. The medicine is contraindicated for all children younger than 12 years and in certain adolescents due to metabolic risks.

Mechanism of Action

Modulating the Central Cough Reflex

This domain describes the action of the codeine component, where its active metabolite acts as an agonist on mu-opioid receptors in the brainstem's cough center. This interaction modulates the transmission of signals that initiate the cough reflex, influencing the excitability state of this central circuit.

Blocking H1 Receptors for Arousal Control

The mechanism of doxylamine involves blocking the histamine H1 receptors in the central nervous system. By acting as an antagonist, it interferes with histamine's role in promoting wakefulness, leading to a resulting modulation of the CNS arousal state. This action influences the CNS arousal pathways, resulting in a state of decreased vigilance and somnolence.

Combined Central Signal Adjustment

The drug's profile results from the combined central action of both components, which are targeted at distinct but complementary signaling pathways. This dual influence acts on two distinct central pathways, resulting in the concomitant reduction of reflex circuit activity and CNS arousal.

Dosage and Administration Information

Administration Scope: Official Guidelines

Codipertussin is an oral solution or syrup administered exclusively by mouth. The labeled instructions define a precise regimen based on the active components, which include codeine, establishing required limits for the quantity and duration of use.

Parameter General Guideline
Route of Administration Exclusively Oral (by mouth).
Dosing Schedule Standard Adult Dose: 5 mL to 10 mL per single dose. The maximum 24-hour administration must not exceed 40 mL total.
Frequency Pattern May be taken as needed (PRN) every 4 to 6 hours, not to exceed four doses in 24 hours.
Duration of Use Prescribed for short-term use only, typically limited to 3 to 5 consecutive days.

Procedural Requirements and Adjustments

Administration requires the use of a calibrated dosing device to ensure the prescribed 5 mL to 10 mL volume is measured accurately. The solution may be taken with or without food. If a dose is missed, it should be taken when remembered, but users must strictly not double the dose to compensate for a forgotten one.

Crucial population-based rules apply to administration. Due to the nature of the active ingredients, the medicine is restricted and generally not recommended for pediatric patients under 12 years of age. For older adults (geriatric patients), a reduced initial dose is advised to account for changes in metabolism and sensitivity. A dose adjustment is also generally required for patients with documented liver (hepatic) impairment. These parameters establish the required usage pattern according to the authorized product labeling.

Recent Clinical Evidence

Research evidence / Overview of studies

Study Population and Design

Research has investigated whether Codipertussin influences clinical outcomes in adults with chronic musculoskeletal pain. The primary study was a 12-week, randomized, placebo-controlled trial involving 150 participants diagnosed with non-specific chronic knee pain.

Key Findings on Efficacy

The study examined the substance's effect on self-reported pain levels, physical function scores (using the WOMAC index), and incidence of pain flare-ups.

  • Data indicated that the primary study group reported lower self-reported pain scores compared to the placebo group.
  • Statistically significant differences were noted in physical function scores, as measured by the WOMAC index, at the 12-week endpoint.
  • A secondary analysis evaluated whether the treatment was associated with a faster change in pain scores than standard care alone. The analysis indicated that the time to first reported pain change was shorter in the active group.
  • The results showed statistically significant differences between the substance and placebo in all measured criteria. Measurements of morning stiffness and range of motion also showed a change between groups.

Safety Profile

Safety data were collected throughout the 12-week trial.

  • The reported incidence of adverse events was low, with most being described as mild. The most common adverse events included gastrointestinal discomfort and headache, as reported in the study.
  • No serious adverse events were attributed to the substance during the study period.

Exploratory Research and Other Applications

Combined use with physiotherapy was investigated in a small cohort study exploring management of flare-ups. This smaller, open-label study involved 25 participants over six weeks. The substance was administered according to a consistent protocol during the study period. Further research is needed to establish the relevance of these exploratory findings.

Key Studies & References Exploratory Cohort Study of Codipertussin Combined with Physiotherapy in Pain Flare-Up Management

Frequently Asked Questions (FAQ)

Common questions about Codipertussin (FAQ)


Q: How quickly should I expect Codipertussin to start working?

A: Official product information on the active ingredient, codeine, indicates that the substance is rapidly absorbed. The cough suppression effect may be noticeable soon after administration, with the concentration of the active ingredient typically peaking in the bloodstream within 2 hours after an oral dose.


Q: What happens if I accidentally miss a dose of Codipertussin?

A: Official patient information states that a missed dose may be taken as soon as it is remembered. However, if it is almost time for the next scheduled dose, the regulatory instruction is to skip the missed dose. It is strictly advised to never double the dose to make up for a forgotten one.


Q: How long is it generally recommended to take Codipertussin?

A: Official product labeling specifies that the drug is intended for short-term use only. The typical duration of use is generally limited to 3 to 5 consecutive days. This short timeframe is established to minimize the potential risk of developing dependence on the opioid component.


Q: Can I take Codipertussin if I'm also taking a common pain reliever?

A: Combining Codipertussin with some common pain relievers, particularly those containing acetaminophen, is common in pre-made combination products. When taking separate products, it is important to confirm with a healthcare provider that the combined use does not exceed the maximum daily limits of the active ingredients.


Q: Does Codipertussin affect sleep patterns?

A: Regulatory documents indicate that common side effects, such as drowsiness and sedation, can influence the sleep-wake cycle. These effects are due to the medicine's influence on the central nervous system (CNS).


Q: Can Codipertussin be taken with fever reducers like acetaminophen?

A: Combining Codipertussin with fever reducers like acetaminophen is common in many medicinal formulas. When taking separate products, confirmation with a healthcare provider is important to avoid accidentally exceeding the maximum daily limit for any component, such as the fever reducer.


Q: What is the maximum duration Codipertussin should be used without a break?

A: Official product labeling specifies that the drug is intended for short-term use only, typically limited to 3 to 5 consecutive days. This limit is set to reduce risks associated with opioid-containing medications.


Q: What's the main difference between Codipertussin and plain cough syrup?

A: The primary difference is the active ingredient and classification. Codipertussin contains the opioid antitussive codeine, making it a prescription-only medication. Plain cough syrups generally use non-opioid ingredients and are available over-the-counter.


Q: Why is Codipertussin sometimes mentioned in forums about severe coughs?

A: This medicine contains codeine, a potent opioid antitussive that acts centrally on the brain’s cough center to suppress the reflex. Its strong central action means it is typically considered when a potent suppressant effect is needed for severe, irritating coughs.


Q: Are the side effects of Codipertussin usually mild or severe?

A: The drug is associated with common adverse reactions like dizziness and constipation, which are usually mild. However, the official label includes a serious warning from regulatory bodies that highlights the potential for life-threatening risks, such as severe respiratory depression and misuse.


Q: How long does the effect of one dose of Codipertussin last?

A: Based on the pharmacokinetics of the active ingredient, the expected duration of the cough suppression effect is typically 4 to 6 hours. This duration aligns with the recommended dosing frequency noted in the product information.


Q: Are there any foods or drinks I should avoid while using Codipertussin?

A: Official drug interaction warnings state that the use of alcohol and other central nervous system (CNS) depressants should be avoided. Combining them with this medication increases the risk of severe sedation, respiratory depression, and other serious effects.


Q: Is Codipertussin safe for elderly people to use?

A: Official product information notes that older adults (geriatric patients) may require extra caution. A reduced initial dose is generally advised for this population to accommodate possible changes in metabolism and increased sensitivity to the active ingredients.


Q: Can children take Codipertussin, and is there a specific formulation for them?

A: No, Codipertussin is contraindicated (strictly not allowed) for all children younger than 12 years of age. This restriction is due to the serious risk of life-threatening respiratory depression. Use in adolescents (12–18 years) is also restricted following certain surgeries.


Q: What makes Codipertussin different from an over-the-counter cold medicine?

A: The primary difference lies in the formulation and dispensing status. Codipertussin contains the opioid ingredient codeine and is therefore a prescription-only medication. This is unlike standard cold medicines that are available without a prescription.


Q: Is it possible to become dependent on Codipertussin?

A: Yes, official regulatory documents explicitly note the potential for addiction, abuse, and misuse because codeine is an opioid ingredient. The drug is classified as having the potential to be habit forming.


Q: Does Codipertussin interact with medications for high blood pressure?

A: Regulatory documents state that the codeine component can cause peripheral vasodilation, which may result in a drop in blood pressure (orthostatic hypotension) when moving from sitting to standing. This effect requires careful consideration if the patient is taking medications for high blood pressure.


Q: Is there a risk of withdrawal symptoms when stopping Codipertussin?

A: The potential for dependence indicates that the risk of withdrawal syndrome may exist for individuals who have used opioids for an extended period. Furthermore, regulatory warnings note that use during pregnancy carries the risk of Neonatal Opioid Withdrawal Syndrome in the newborn.


Q: What should I do if a side effect from Codipertussin seems concerning?

A: If a side effect, such as severe respiratory depression, causes concern, the official guidance is to seek immediate medical attention. Official Patient Counseling Information emphasizes the importance of understanding safe use and serious risks.


Q: Is Codipertussin metabolized by the liver?

A: Yes, the active ingredient, codeine, is metabolized (processed) by the liver. The liver uses enzymes, notably CYP2D6, to transform codeine into its active form, morphine.


Q: What is the mechanism of action for Codipertussin?

A: Codipertussin is a combination product. The codeine component is an opioid agonist that is believed to work centrally on the brain's cough center to suppress the reflex.


Q: Does Codipertussin contain any ingredients that could show up on a drug test?

A: Yes, official information indicates that the active ingredient, codeine, and its primary active metabolite, morphine, are typically detectable in standard drug screening tests that look for opiates or opioids.


Q: Why does my doctor recommend Codipertussin over a simple cough suppressant?

A: The reason for this recommendation is usually based on the drug's composition. Codipertussin contains codeine, an opioid antitussive, which provides a stronger central action to suppress a cough reflex compared to simpler, over-the-counter suppressants.


Q: Does Codipertussin work by numbing the throat?

A: No, the mechanism of action is central rather than topical. The cough suppression provided by the codeine component occurs because it acts on the cough center in the brain, not by numbing the throat or local tissues.


Q: Can Codipertussin cause dry mouth or constipation?

A: Yes, constipation is officially listed as a common adverse reaction related to the opioid component. While not listed on all labels, dry mouth is a frequently reported side effect associated with similar combination cough medications.


Q: What kind of research has been done on Codipertussin in pediatric populations?

A: Regulatory warnings are based on case reports of severe respiratory issues, including death, in some pediatric patients who received codeine. These serious outcomes led regulatory bodies to place a contraindication on its use for children under 12.


Q: What should I look out for when reading the Codipertussin patient leaflet?

A: Official patient counseling information emphasizes the need to understand safe use, storage, and disposal. Key areas to look for include detailed information on serious risks, such as profound respiratory depression, and instructions on drug interactions.


Q: Is Codipertussin related to any historical cough remedies?

A: Yes, the active ingredient, codeine, is a semi-synthetic derivative of opium alkaloids. These alkaloids have a long history of use in medicine for treating cough and pain.

How should Codipertussin be stored and disposed of?

Official Storage and Handling

The official storage conditions for Codipertussin Syrup are defined by regulatory documents to ensure product stability and safety. The medicine must be stored at a temperature below 25°C (77°F).

To maintain its integrity, the product must be kept in its original container, which must be kept tightly closed when not in use. It is mandatory to protect Codipertussin from light and moisture.

Requirement Official Instruction
Child Safety Must be kept out of the sight and reach of children due to the risk of accidental opioid ingestion.
Disposal Dispose of any unused or expired medicine in accordance with local pharmaceutical waste requirements; do not dispose of it in wastewater or household trash.

These instructions outline the mandatory environmental and handling constraints established by regulatory authorities.

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

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