Codicompren retard

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Codicompren retard

Method of action: Antitussive Opioid

Treatment option: Cough

Medically reviewed

Laura Arias

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 Codicompren retard

Property Description
Active ingredient Codeine (Codeinum)
Form Extended-release tablet (Retard-tablette)
Pharmacological class Opioid analgesic / Antitussive agent
General purpose Relief of mild-to-moderate pain and persistent cough
Origin Natural opioid (derived from Papaver somniferum)

What Type of Medicine is Codicompren retard?

Codicompren retard is a single-ingredient, prescription-only pharmaceutical product classified as both an Opioid analgesic and an Antitussive agent. The formulation is specifically positioned for patients requiring sustained, long-acting symptom control. This classification means its general therapeutic purpose is to provide simultaneous relief from mild to moderate pain and to act as a suppressant for a persistent, non-productive cough. Codeine is clinically recognized for its effectiveness in addressing these symptoms.

Composition, Origin, and Extended-Release Form

The sole active ingredient in this medication is Codeine (Codeinum), a compound recognized as a natural opioid because it is derived from the opium poppy, Papaver somniferum. This detail establishes the compound's natural origin, a characteristic often noted in pharmacological studies. Codicompren retard is specifically formulated as a Retard-tablette, signifying an extended-release tablet for the oral route of administration. This unique design ensures the Codeine is released slowly and consistently over a longer period, providing sustained action—a key differentiating factor from immediate-release codeine products—and maintaining a stable therapeutic effect.

How Codeine Provides Central Pain and Cough Relief

The effects of Codeine are mediated centrally in the Central Nervous System (CNS), where it functions as a prodrug and is metabolized into its major active form, morphine. This action profile is clinically recognized to be highly effective, as the central mechanism suppresses the intensity of the cough reflex impulse and elevates the body's pain threshold. The medicine is typically used in scenarios where a patient requires reliable, consistent relief from ongoing discomfort or irritating coughs that require central control.

Regulatory References

  1. WHO List of Essential Medicines

What side effects are possible with Codicompren retard?

Possible Side Effects and Safety Information

Codicompren retard, which contains Codeine, has an officially documented safety profile characterized by common reactions impacting the central nervous system (CNS) and the gastrointestinal tract, in addition to mandated serious warnings.

Official Adverse Reactions and Frequency

Adverse reactions listed in regulatory documents are often categorized by frequency and the body system affected (System-Organ-Class or SOC). The most frequently documented effects include:

Classification Common Adverse Reactions
Most Common Drowsiness, Lightheadedness, Dizziness, Sedation, Nausea, Vomiting, Sweating
Common Constipation

Serious adverse reactions listed in official government labeling include life-threatening Respiratory Depression, the potential for Addiction, Abuse, and Misuse, and the risk of death, particularly in individuals who are CYP2D6 ultra-rapid metabolizers.

Population-Specific Safety Constraints

Regulatory documents establish specific restrictions for certain groups:

  • Pediatric Patients: The medicine is officially contraindicated (prohibited) for all children younger than 12 years of age. It is also contraindicated for post-operative management in children younger than 18 years of age following tonsillectomy or adenoidectomy.
  • Breastfeeding Mothers: Use is contraindicated due to the risk of serious adverse reactions in the infant.
  • Other Groups: Close monitoring is required for geriatric, debilitated, or severely renally/hepatically impaired patients due to increased risk.

Safety notes specify that the risk of respiratory depression is highest at treatment initiation or following a dose increase. Prolonged regular use may lead to physical dependence.

Overdose and Emergency Response

Overdose and when to seek help

Overdose with Codicompren retard may result in a clinical presentation similar to acute morphine poisoning, and any suspected overdose requires immediate medical attention. The primary danger is the extreme and potentially life-threatening reduction of the respiratory drive.

Overdose Manifestations

Symptoms of a severe overdose can affect multiple systems and may include:

  • Respiratory: Slow, shallow, or labored breathing up to cessation of breathing; bluish discoloration of the lips and fingernails (cyanosis).
  • Central Nervous System: Extreme drowsiness, confusion, loss of consciousness (coma), lack of reflexes, and reduced muscle tone. Convulsions or cramps may occur, especially in children.
  • Circulatory: Slowing of the heart rate (bradycardia) and a significant drop in blood pressure.
  • Other Physical Signs: Pinpoint pupils (miosis), cold and clammy skin, nausea, vomiting, and retention of urine or feces.

Risk Factors

Overdose risks are higher when a larger quantity than prescribed is taken. Individual metabolic variations in the liver enzyme CYP2D6 can lead to unexpectedly high levels of the active substance, potentially causing overdose signs even at recommended therapeutic doses. Combining Codicompren retard with other central nervous system depressants, such as alcohol or sedatives, can also increase the risk of severe respiratory depression, profound sedation, and coma.

Emergency Action

In the event of a suspected overdose, a doctor or emergency services must be contacted immediately.

Therapeutic Uses of Codicompren retard

Main Uses and Therapeutic Benefits of Codicompren Retard

Codicompren retard is applied across therapeutic areas involving both discomfort and cough, aligning with its role in supporting dual symptom management. The medication is relevant for easing symptoms that interfere with daily functioning and create noticeable physiological strain. It is commonly used to help with symptom clusters in conditions that present with both persistent, mild-to-moderate pain and an irritating, non-productive cough.

A key aspect of the therapeutic support is provided by the extended-release format, which assists with maintaining a sense of stability when symptoms are more noticeable, such as in chronic scenarios or palliative care. This formulation is used for managing conditions characterized by periods of heightened symptoms that require scheduled, consistent relief.

“The therapeutic support provided by this medication helps patients cope more steadily with symptomatic periods, contributing to improved day-to-day comfort.”

Quick Fact: Relief for Persistent Symptoms Codicompren retard is relevant when symptomatic assistance is needed for persistent discomfort or chronic, non-productive coughing, where the focus is on supportive management focusing on consistent, sustained relief during long-duration symptomatic periods.

Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Codicompren retard (Codeine extended-release) is governed by strict population-eligibility rules, most of which are absolute prohibitions (contraindications) established by government regulatory bodies. Use is generally authorized for Adults (18 years and older) under standard labeled conditions, but the following populations face specific exclusions:


Contraindicated Populations (Must Not Use)

Category Official Regulatory Status
Pediatrics Contraindicated in children younger than 12 years of age for any use.
Post-Surgical Contraindicated for all pediatric patients (0–18 years) after tonsillectomy or adenoidectomy.
Metabolic Risk Contraindicated in patients of any age who are known CYP2D6 ultra-rapid metabolizers due to rapid conversion to morphine.
Lactation Contraindicated for breastfeeding women due to the risk of infant respiratory depression from morphine transfer in breast milk.
Physiological Status Contraindicated in patients with significant respiratory depression, acute/severe bronchial asthma, or gastrointestinal obstruction (e.g., paralytic ileus).

Populations with Conditional Use

Official labeling mandates caution or restriction for certain groups where the risk of adverse effects is higher or efficacy is less established:

  • Adolescents (12 to 18 years) with compromised respiratory function are not recommended for use.
  • Older Adults (Geriatric patients) require extreme caution and close monitoring due to increased sensitivity and risk.
  • Patients with renal or hepatic impairment require cautious use, monitoring, and potentially lower doses to prevent accumulation.
  • Use must be avoided in patients with head injury or increased intracranial pressure.

These official rules, tied to age, genetics, and pre-existing conditions, define the formal eligibility structure and must be adhered to, as established in the drug’s regulatory documentation.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Codicompren retard (Codeine) has officially documented interaction patterns based on metabolic activity and central nervous system effects.


Formal Prohibitions and Timing Requirements

Co-administration is contraindicated with Monoamine Oxidase Inhibitors (MAOIs), necessitating a mandatory 14-day separation period after the MAOI is discontinued. Other opioid analgesics classified as mixed agonist/antagonists (e.g., buprenorphine, nalbuphine) are also contraindicated due to the potential risk of reduced analgesic effect or the precipitation of withdrawal symptoms.

Pharmacodynamic and Metabolic Interactions

Pharmacodynamic interactions primarily involve central effects. Co-administration with CNS depressants, including alcohol, sedatives, and general anesthetics, increases the additive risk of profound sedation and respiratory depression. Combining this medicine with serotonergic drugs (such as certain SSRI or SNRI antidepressants) is officially documented to carry a risk of Serotonin Syndrome. Additionally, anticholinergic drugs increase the documented risk of urinary retention and paralytic ileus.

Pharmacokinetic interactions are centered on the cytochrome P450 enzyme system. CYP2D6 inhibitors are officially stated to decrease the exposure of the active metabolite, morphine, while increasing the parent drug’s concentration. Conversely, both CYP3A4 inhibitors and inducers are documented to alter codeine plasma levels. A specific caution exists for CYP2D6 Ultra-Rapid Metabolizers, where use is restricted due to the heightened risk of toxicity from rapid conversion to morphine.

Mechanism of Action

Codicompren retard contains codeine, a prodrug that primarily acts on the central nervous system. Following systemic absorption, codeine undergoes O-demethylation in the liver, catalyzed predominantly by the polymorphic cytochrome P450 enzyme CYP2D6, generating the active metabolite, morphine. A secondary pathway involves N-demethylation by CYP3A4 to form norcodeine, and the major metabolic pathway involves conjugation to codeine-6-glucuronide via UGT2B7. The pharmacological action is primarily driven by the agonistic interaction of both morphine and codeine-6-glucuronide with G-protein coupled mu-opioid receptors (MOR) distributed throughout the central and peripheral nervous systems, including the periaqueductal gray matter and the medulla. MOR activation initiates intracellular cascades via the inhibitory G-protein Gi, resulting in the inhibition of adenylyl cyclase. This process reduces the intracellular concentration of cyclic adenosine monophosphate (cAMP), leading to the hyperpolarization of neuronal cell membranes through the activation of inwardly rectifying potassium channels and the inhibition of voltage-gated calcium channels. The net consequence is the suppression of neurotransmitter release from presynaptic neurons, resulting in a system-level modulation of descending inhibitory pathways in the spinal cord and a diminished afferent sensory transmission.

Dosage and Administration Information

How to Use Codicompren retard: Official Administration Guidelines

Codicompren retard is an extended-release, prescription-only medication. Its usage is strictly governed by regulatory instructions to ensure the sustained action of the active ingredient, codeine.


Administration Scope

Usage Entity Official Regulatory Instruction
Route of Administration Oral route only.
Dosing Schedule Generally administered twice daily (every 12 hours), for sustained action.
Dose Limits For the 50 mg strength, the maximum daily dose is 4 tablets (equivalent to 147.2 mg of codeine).
Tablet Integrity Tablets must be swallowed whole and unchewed with some liquid.
Forbidden Actions Do not crush, chew, break, or divide the extended-release tablet to prevent rapid drug release.

Special Use Conditions and Population Rules

  • Timing: Administration is typically scheduled for the morning and evening. For the antitussive indication, administration is often preferred at night.
  • Duration: The length of treatment is determined by the course of the underlying condition. For cough relief, if the symptom persists beyond 2 weeks, further medical evaluation is required.
  • Pediatric Restriction: The 50 mg strength is not suitable for children under 12 years due to its high active substance content.
  • Impaired Function: Patients with severe renal impairment may require longer intervals between doses to account for slower elimination.

This medication is designed for a scheduled, consistent regimen and is not intended for occasional or as-needed use.

Recent Clinical Evidence

Overview of Research Studies for Codicompren retard

The clinical understanding of Codicompren retard is derived from research that was studied for the two main areas it was studied for: outcomes related to physical discomfort and outcomes related to irritative states such as cough. This overview describes the types of studies that exist, what they measured, and where evidence remains incomplete, strictly based on the regulatory research record.


Evidence for Use in Managing Mild-to-Moderate Chronic Pain

The research exploring this medicine’s potential role in managing chronic pain primarily consists of Randomized Controlled Trials (RCTs), systematic reviews, and meta-analyses. Researchers examined how symptoms change over time by focusing on outcomes related to physical discomfort. The studies were conducted during periods of increased symptom activity and often involved adults with long-term pain conditions. Researchers primarily measured pain intensity and tracked the proportion of study participants whose pain reached a pre-defined level of change. Evidence for this use is generally considered Moderate. However, follow-up durations were limited in many of the key trials, and data for the single-agent extended-release formulation remain insufficient compared to combination products.


Evidence for Use in Suppressing Persistent, Non-Productive Cough

Research supporting the antitussive use has explored the effect on conditions presenting with cycles of stability and flare-ups. The evidence base includes RCTs and studies using controlled challenge models. Evidence for this use is currently of limited quality. The studies focused on outcomes linked to irritative states by measuring the objective cough frequency and gathering subjective patient-reported cough severity scores. Findings were mixed across some studies, particularly when comparing effects across different causes of persistent cough. Limited information for long-term outcomes exists, and subgroup findings are uncertain due to modest sample sizes in some older trials.


Long-Term Data and Follow-up in Clinical Research

Long-term data and follow-up is an area of ongoing focus in research reviews. Follow-up durations were limited to the short or intermediate term. Research does not determine whether an individual will respond similarly. Because the medication is formulated for sustained action over time, long-term effects are not fully established, meaning its performance over many months or years of continuous use is not well characterized.


What Remains Uncertain in the Clinical Research Landscape

Evidence highlights what is known—and what is still uncertain—about this medication. A key gap is the lack of robust comparative evidence for the single-agent extended-release formulation against a wide range of newer alternative therapies. The sample sizes were modest in some of the pivotal trials. Furthermore, long-term effects are not fully established for both indications, and data for certain groups and certain long-duration outcomes remain insufficient.

Key Studies & References

  1. Codeine: MedlinePlus Drug Information
  2. Opioids for Cancer Pain | Treatment and Side Effects (American Cancer Society)
  3. Investigating the efficacy and safety of over-the-counter codeine containing combination analgesics for pain and codeine based antitussives (TGA Systematic Review)

Frequently Asked Questions (FAQ)

Common questions about Codicompren retard (FAQ)


Q: How quickly should I expect Codicompren retard to start working?

A: Codicompren retard is formulated for extended release, which means the medicine is designed to enter the body and begin working more slowly compared to immediate-release products. Official information indicates that the active substance, codeine, has a plasma half-life of around 3 to 4 hours. Because of the sustained-release design, a sustained, therapeutic presence is generally expected once regular dosing has established a stable level in the body.


Q: Can Codicompren retard be taken long-term?

A: Regulatory documents advise that the use of this medication should be monitored, as prolonged regular use may lead to physical dependence and carries a risk of addiction and misuse. It is noted in research overviews that the long-term effects over many months or years are not fully established. Official guidance indicates that the length of treatment is determined by the underlying condition.


Q: Does Codicompren retard interact with common pain relievers?

A: Official information shows that the active substance, codeine, is sometimes contained within combination products alongside non-opioid pain relievers like ibuprofen or acetaminophen. This suggests co-administration is possible in certain contexts. However, regulatory warnings describe a need for caution regarding combining the medicine with other Central Nervous System (CNS) depressants, which can increase the risk of profound sedation.


Q: Does Codicompren retard show up on drug tests?

A: Yes. The active substance, codeine, is metabolized in the body into morphine, its primary active substance. Both codeine and morphine are common substances tested for in standard opiate screening panels. Excretion products of the medicine are found in the urine after use.


Q: Is it normal to feel a bit moody or anxious on Codicompren retard?

A: Official safety documents list a range of effects related to mood and mental state, including euphoria, depression, confusion, and unusual dreams, among the possible adverse reactions. Individuals experiencing unexpected or severe changes in mood or anxiety may benefit from seeking further evaluation.


Q: How is Codicompren retard supposed to be stopped?

A: Regulatory guidance advises that if a patient has been taking the medicine regularly for an extended period and may have developed physical dependence, official guidance describes that for patients who are physically dependent, the dose may be gradually reduced over time to help minimize the risk of drug withdrawal syndrome.


Q: Why is Codicompren retard sometimes prescribed for lung conditions?

A: One of the drug's official therapeutic purposes is acting as an antitussive agent, meaning it works to suppress cough. Because it helps control a persistent, non-productive cough, it is sometimes used to manage this specific symptom when it arises from various respiratory or lung-related conditions.


Q: Is the medication Codicompren retard available in liquid form?

A: The product Codicompren retard is specifically designed as an extended-release tablet (Retard-tablette). While this particular formulation is a solid tablet, official information about the active ingredient, codeine, states that it is broadly available as both a tablet and an oral liquid in various markets and non-extended release versions.


Q: Is it possible for Codicompren retard to cause headaches?

A: Yes, regulatory documentation indicates that headaches are a documented adverse reaction for codeine-containing products. Like other adverse effects, the frequency and severity of headaches can vary between individuals.


Q: Are there specific dietary restrictions while using Codicompren retard?

A: Official patient information often advises patients to continue a normal diet unless a healthcare provider advises otherwise. Regulatory warnings highlight the contraindicated use of the medication with alcohol due to the increased risk of profound CNS depression.


Q: Can Codicompren retard affect liver function?

A: The medicine is metabolized, or processed, in the liver. Regulatory documents therefore mandate caution and often require a dose reduction for patients who already have hepatic impairment (liver disease). Some official documentation lists changes related to liver function as a documented adverse event.


Q: Is there a risk of bone density loss with Codicompren retard?

A: Long-term use of opioid medications is officially associated with the risk of lowering sex hormone levels, a condition sometimes called Opioid-Induced Androgen Deficiency. This can be linked to conditions such as osteoporosis and reduced bone mass.


Q: How long does Codicompren retard stay in the system after the last use?

A: The active substance codeine has a plasma half-life of approximately 3 to 4 hours, which is the time it takes for half of the drug to be eliminated from the bloodstream. Most of the metabolites are typically excreted in the urine within 24 hours, although traces of the substances may be detectable in drug screening for up to 2 to 3 days after the last dose.


Q: Can Codicompren retard be used during pregnancy?

A: The use of this medicine during pregnancy requires careful consideration. Official warnings state that prolonged use of opioids during pregnancy can result in physical dependence in the newborn, leading to a condition known as Neonatal Opioid Withdrawal Syndrome after birth. Official documents state that the medicine should only be considered when the potential benefit is determined to outweigh the risk, based on clinical judgment.


Q: Are there specific vitamins or supplements that interact with Codicompren retard?

A: Official documentation specifically warns that certain herbal products or supplements, such as St. John’s wort and tryptophan, may interact with codeine. This is due to their potential to affect the body's serotonin levels or drug metabolism pathways. The use of any supplements alongside this medicine may warrant a discussion with a healthcare provider.


Q: Does Codicompren retard contain cortisone?

A: No. Official product documentation confirms that the sole active ingredient is Codeine, which is classified as an opioid analgesic and antitussive agent. Cortisone is a separate class of medicine (a corticosteroid) and is not listed as an active ingredient in Codicompren retard.


Q: Can Codicompren retard affect blood pressure?

A: Yes, regulatory documents list low blood pressure (hypotension) as a possible adverse effect. This effect may be more noticeable when changing position suddenly, such as moving from a lying position to standing, which can cause lightheadedness or dizziness.


Q: Is it common to feel more hungry when taking Codicompren retard?

A: Changes in appetite are documented in official safety information. The documented adverse effect is typically loss of appetite (anorexia), although this is generally less frequent than the most common gastrointestinal side effects like nausea and constipation.

How should Codicompren retard be stored and disposed of?

Storage and Disposal Requirements

Official labeling defines strict conditions for storing and disposing of Codicompren retard, a controlled substance.

Storage Conditions

Requirement Official Instruction
Temperature Store at room temperature, typically 15 C to 30 C, and keep from freezing.
Container Keep in the original container, tightly closed, and away from excess heat and moisture.
Protection Store away from direct light and in a dry place.

Security and Disposal

This medication must be stored in a safe, secure place, strictly out of the sight and reach of children, and often requires storage under lock.

To dispose of unused or expired tablets, the authorized method is a drug take-back location. If unavailable, the FDA permits flushing the tablets down the toilet according to its official procedure for certain opioids.

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

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