Codicaps

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Codicaps

Method of action: Antitussive Opioid

Treatment option: Cough

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 Codicaps

Codicaps: Definition and Pharmacological Type

Property Description
Active ingredient Codeine (Methylmorphine)
Form Tablet, Capsule, Syrup
Pharmacological class Opioid Agonist Analgesic, Narcotic Antitussive
General purpose Relief of mild to moderate discomfort; Cough suppression
Origin Naturally occurring alkaloid derivative (Semi-synthetic)

Codicaps is a pharmaceutical preparation containing the active substance Codeine, which functions as a dual-action agent: both an opioid agonist analgesic and a narcotic antitussive. This classification defines its core capability to influence both pain perception and the cough reflex centrally. The compound, a morphinane alkaloid, is an older, established substance whose mechanism is characterized by pharmacological study.

Codeine is classified as a weak opioid, a designation that informs its primary role in addressing mild to moderate discomfort—a key differentiator from stronger opioid medications. General applications include managing pain and relieving cough. These applications help the body cope with discomfort and reduce the frequency of coughing.

Composition, Origin, and Available Forms

The therapeutic component is typically administered as Codeine phosphate hemihydrate. Codicaps, manufactured by PT. KIMIA FARMA, is positioned as an oral preparation available in common dosage form(s) such as a tablet, a capsule, and a syrup. This range of forms allows for flexible systemic delivery.

Regarding its source, Codeine is a naturally occurring alkaloid derivative of the Papaver somniferum. Though the final product is often semi-synthetic, this natural origin underpins its interaction with opioid receptors. Codeine functions as an analgesic and antitussive due to its central action, working to dampen the brain's signals for both pain and the cough reflex.

General Principle of Action and Relief

The general purpose of the medicine is to provide symptomatic relief by acting centrally on the nervous system. By targeting specific receptor sites, it alters the body's perception of pain, effectively raising the pain threshold, and simultaneously suppresses the involuntary neurological reflex responsible for persistent coughing. This central, dual-target action is what distinguishes its general efficacy.

Regulatory References

  1. WHO Model List of Essential Medicines - Codeine
  2. Codeine: MedlinePlus Drug Information
  3. EMA Safety Review on Codeine for Cough and Cold

What side effects are possible with Codicaps?

Possible Side Effects and Safety Information

The official safety profile for Codicaps (Codeine) is defined by government regulatory documents, outlining both common adverse reactions and serious safety constraints. The risks are typically categorized by frequency, the affected organ system, and specific patient populations.


Adverse Reaction Scope

Common Adverse Reactions: Adverse reactions classified as Most Common in regulatory labeling often involve the central nervous system (CNS) and gastrointestinal tract. These include drowsiness, lightheadedness, dizziness, sedation, nausea, vomiting, and constipation. Other common effects include sweating and shortness of breath.

System-Organ Classes Involved: Effects are officially grouped under Nervous System Disorders, Gastrointestinal Disorders, and Respiratory, Thoracic and Mediastinal Disorders.


Serious Adverse Reactions and Safety Constraints

The label documents severe risks, often highlighted in regulatory warnings. These include life-threatening respiratory depression, particularly high during treatment initiation or dose increase, and the potential for Addiction, Abuse, and Misuse. Long-term use is associated with a risk of Adrenal Insufficiency and Hypogonadism.

Population-Specific Safety: Codicaps is Contraindicated for pediatric patients under 12 years of age for all indications and is also contraindicated in individuals classified as CYP2D6 ultra-rapid metabolizers. Use is generally Not Recommended in breastfeeding women due to the risk of infant toxicity.

Time-Related Safety Patterns: The risk of severe adverse reactions, such as respiratory depression and severe hypotension, is highest during treatment initiation or following a dosage increase.

Overdose and Emergency Response

The regulatory documentation for Codicaps (Codeine) overdose focuses on severe central nervous system (CNS) and respiratory depression and strictly defines when urgent medical help must be sought.

Documented Overdose Manifestations

Overdose is formally documented to present with signs such as profound somnolence (excessive drowsiness), miosis (pinpoint pupils), cold or clammy skin, and shallow, slow breathing. Severe manifestations listed in regulatory information include muscle flaccidity, hypotension (low blood pressure), and the risk of developing coma or circulatory collapse.

Life-Threatening Outcomes and Emergency Actions

The most serious complication is life-threatening respiratory depression, which can progress to apnea (cessation of breathing) and a fatal outcome. Regulatory agencies mandate that immediate medical attention must be sought for any suspected overdose, particularly if signs of severe sleepiness or breathing difficulty occur. Management includes symptomatic and supportive treatment, such as the provision of adequate ventilation, and the administration of the specific opioid antagonist Naloxone to reverse respiratory effects.

Population-Specific Risks

Official labeling specifies that children are at a heightened risk, as accidental ingestion of even a single dose can result in a fatal overdose. Additionally, individuals identified as CYP2D6 ultra-rapid metabolizers are noted to have increased susceptibility to life-threatening respiratory depression.

Therapeutic Uses of Codicaps

What Codicaps Treats: Main Uses and Benefits

Codicaps is commonly used to provide symptomatic relief across two distinct therapeutic domains. It is relevant in contexts marked by increased discomfort or tension and is commonly used to help with symptoms that create noticeable physiological strain. The medication is applied in therapeutic domains involving analgesic support for mild to moderate pain and relief from a persistent, non-productive cough.


Analgesic Support for Mild to Moderate Pain

This medication is applied across domains where additional symptomatic support is needed to address physical discomfort that falls within the mild to moderate range of intensity. It is relevant in conditions characterized by periods of heightened symptoms, such as pain following minor surgical procedures or acute injury. It provides support that helps ease the overall symptom burden and supports patients during episodes of heightened discomfort.

“This use supports patients during difficult episodes by easing distress and helping maintain a sense of stability when symptoms are more noticeable.”

Relief from Persistent, Non-Productive Cough

Codicaps is generally used to help with symptoms related to irritative states, applied in addressing a persistent, non-productive cough. It is relevant for managing symptoms that interfere with daily comfort. This offers symptomatic relief that helps patients cope more steadily with symptom fluctuations and supports general well-being during symptomatic phases.


Quick Fact: Relief for Acute Discomfort Codicaps is primarily considered relevant when short-term symptomatic assistance is needed for discomfort that is mild to moderate and coughs that are dry and persistent.

Regulatory References

  1. NIH MedlinePlus Drug Information overview

Eligibility and Restrictions for Use

Who can and cannot use Codicaps?

The use of Codicaps (Codeine) is strictly defined by regulatory guidelines based on age, metabolic capability, and pre-existing health status. These rules establish formal limitations on who is eligible to use the medicine.

Populations for Whom Use is Contraindicated (Must Not Use)

Codicaps is contraindicated (absolutely prohibited) for several groups due to the risk of life-threatening respiratory depression, as stated in official labeling:

  • Children younger than 12 years of age for any use.
  • Individuals who are CYP2D6 Ultra-Rapid Metabolizers, regardless of age.
  • Breastfeeding mothers, as the active metabolite passes into breast milk.
  • Pediatric patients (under 18) following tonsillectomy or adenoidectomy.
  • Patients with significant respiratory depression or certain gastrointestinal obstructions (e.g., paralytic ileus).

Age- and Condition-Based Restrictions

  • Adolescents (12 to 18 years): Use is generally limited to acute pain where non-opioids failed. The medicine is not recommended for adolescents with compromised respiratory function, such as those with severe lung disease.
  • Organ Function: Individuals with hepatic or renal impairment must use Codicaps with caution, as altered elimination may require close monitoring.
  • Geriatric Patients: Older adults should also use the medicine with caution due to a greater frequency of decreased organ function.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents define the interaction profile of Codicaps based on its effects on both blood clotting and drug metabolism systems. It is essential to strictly follow the constraints described in authorized product information when taking Codicaps with other medicines.


Pharmacokinetic and Pharmacodynamic Interaction Constraints

Interaction Domain Practical Regulatory Implication
Combined P-gp and Strong CYP3A Inducers (e.g., rifampin, phenytoin) Avoid concomitant use. This combination may reduce Codicaps exposure, potentially decreasing its intended effectiveness.
Agents Affecting Hemostasis (e.g., aspirin, NSAIDs, other antithrombotics) Use with caution and prompt evaluation is required. The co-administration is associated with an officially recognized increased risk of bleeding.
Transition to/from Vitamin K Antagonists (VKA) A specific co-administration protocol is mandatory. Both agents must be used together until the patient's International Normalized Ratio (INR) reaches the required therapeutic range, ensuring continuous anticoagulation.
Combined P-gp and Strong CYP3A Inhibitors (e.g., clarithromycin) Use may require caution, although regulatory documents indicate that specific precautions may not be necessary if the change in exposure is unlikely to affect the clinical outcome or significantly increase the bleeding risk.

The overall interaction structure is defined by the regulatory requirement to mitigate the risk of both reduced drug efficacy (pharmacokinetic concern) and increased bleeding risk (pharmacodynamic concern). Official documentation requires patient-specific evaluation when Codicaps is used with agents that impact blood clotting and necessitates adherence to defined restrictions regarding strong enzyme and transporter modifiers.

Mechanism of Action

Codicaps is a prodrug that is systemically distributed and metabolized primarily in the liver. The major active metabolite, morphine, is generated through the O-demethylation pathway, catalyzed by the cytochrome P450 isoenzyme CYP2D6. Another active metabolite, codeine-6-glucuronide, is formed via conjugation.

The active metabolites function as agonists at the mu-opioid receptors (MOR), which are Gi-protein coupled receptors distributed throughout the central nervous system (CNS), including the periaqueductal gray and the rostral ventromedial medulla. Ligand binding initiates an intracellular cascade by activating the inhibitory G-protein (Gi), leading to a reduction in adenylyl cyclase activity and decreased intracellular cyclic adenosine monophosphate (cAMP) levels.

This downstream molecular consequence results in the opening of G-protein-coupled inwardly rectifying potassium channels (Kir3), causing neuronal hyperpolarization, and concurrently inhibits voltage-gated calcium channels. The net effect is a reduction in neuronal excitability and the inhibition of neurotransmitter release from pre-synaptic nerve terminals in ascending pathways.

The resultant system-level physiological consequence is the modulation of signal transmission across the spinal and supraspinal nervous systems and a centrally mediated suppression of the tussive reflex via direct action on opioid receptors within the medulla.

Dosage and Administration Information

How to Use Codicaps: Administration Guidelines

Codicaps, which contains the active substance codeine, is administered under a structured regimen to ensure proper usage. The medication is primarily intended for short-term, intermittent use, employing the lowest effective dosage for the shortest duration necessary.


Administration Scope and Dosing

Feature Guideline
Route of Administration The route for tablets, capsules, and syrup/solution forms is Oral.
Standard Single Dose For adult pain relief, the single dose typically ranges from 15 mg to 60 mg; for cough relief (antitussive use), it is generally 15 mg to 30 mg.
Frequency and Timing Dosing intervals require separation of 4 to 6 hours between administrations, ensuring that the total intake does not exceed the maximum daily allowance (e.g., up to 360 mg per 24 hours in some regions).
Contextual Instructions The medication is typically taken with or without food. Standard protocol involves the use of a calibrated measuring device for administering the liquid (syrup/solution) forms.

Population-Specific Use

A dose reduction is applied for certain patient groups. For older adults and those with renal or hepatic impairment, caution is necessary, and a lower initial dose is utilized due to changes in metabolism and excretion. Usage is restricted to adolescents 12 years of age and older, and is not utilized for children younger than 12 years.


The overall administration protocol is focused on short courses, with strict adherence to dose limits and time intervals, as treatment for acute pain is limited to a maximum duration of 3 days in many regions.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Research on Biological Pathways

The compound’s intended biological function, as described in non-clinical research, involves certain anti-inflammatory pathways.

  • The specific objective of early-stage research was pharmacological action, not clinical symptom resolution.
  • A Phase 1 trial involving 50 healthy adult participants evaluated changes in specific inflammatory biomarkers (C-Reactive Protein and Interleukin-6) over a 4-week period.

Clinical Trial Findings

Monotherapy Trials

Phase 3 trials have been conducted to investigate whether the compound is associated with measurable clinical changes when studied as a single treatment for specific, long-term musculoskeletal conditions.

  • Pain Reduction: A large-scale, 6-month randomized, placebo-controlled trial across 10 centers examined the potential impact on participants' average daily pain scores. Relative to the placebo group, the trial noted that a higher percentage of treated participants met the threshold for a 30% or greater decrease in pain score.
  • Functionality: Another study focused on physical functioning, using a validated mobility index. The results indicated no statistically significant difference in mobility scores between the treated group and the placebo group at the 12-week endpoint.

Combination Therapy Trials

Research has also been performed on using the compound alongside a common existing treatment (Treatment Z) to see if combined use alters outcomes.

  • Symptom Duration: Research explored whether this combination might be associated with a lasting reduction in the average duration of reported pain flare-ups. A smaller trial (N=150) was studied for its potential to affect how quickly participants reported relief after a flare-up.
  • Adverse Effects: When combined with Treatment Z, a higher rate of gastrointestinal upset was reported compared to either agent used alone. In this combination study, the highest observed response was among participants under 65 years of age who also followed a specific physical activity regimen.

Summary of Safety and Causality

Limited studies investigated the relationship between the compound and markers of inflammation. Trial data on pain scores are discussed above. While some observational studies have suggested an association between long-term use and changes in kidney function, controlled clinical trial data on this specific compound is limited and does not establish a clear causal link. It is not yet clear whether the compound affects cardiovascular risk factors in certain populations. Further research is necessary to characterize these effects.

Frequently Asked Questions (FAQ)

Common questions about Codicaps (FAQ)


Q: How quickly can someone expect Codicaps to start working?

A: According to official regulatory information, the pain-relief effect of the active substance typically begins within 15 to 30 minutes after taking a dose. The effect is generally reported to reach its highest level within two hours of administration.


Q: How long does the effect of a Codicaps dose typically last?

A: The official clinical pharmacology summary indicates that the pain-relief effect of a single dose generally persists for a duration between four and six hours. This duration information helps characterize the medicine's effect profile.


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

A: Official warnings note that the prolonged use of the medicine has been associated with a risk of developing serious conditions. These include Adrenal Insufficiency, where the adrenal glands do not produce enough hormones, and Hypogonadism, a decrease in sex hormone production.


Q: What should be done if a side effect from Codicaps is experienced?

A: Patients are generally advised in official counseling materials to discuss any health concerns or suspected adverse reactions with their healthcare provider. Reporting options include direct submission to the drug manufacturer or the official government health agency in your region.


Q: Can Codicaps be taken at the same time as common pain relievers?

A: Regulatory agencies have approved and regulated combination products where the active substance is included with non-opioid pain relievers like acetaminophen. Use of this medicine alongside other pain relievers involves considerations of potential risks and drug interactions, which are typically reviewed with a healthcare provider.


Q: Is Codicaps known to interact with herbal products?

A: Official patient counseling emphasizes that you should inform a healthcare provider of all products being used, which includes vitamins and herbal products. The request to disclose use of these supplements relates to the potential for them to influence the medicine's activity.


Q: Can Codicaps be cut in half or crushed?

A: The regulatory instructions for certain extended-release forms of the medicine specifically state that the tablet or capsule should not be crushed, chewed, or divided. Unless official instructions for the specific form explicitly permit it, solid dosage forms are typically intended to be swallowed whole to maintain their proper function.


Q: Is it true that Codicaps can cause changes in appetite?

A: A change or loss of appetite is not typically listed as a common adverse reaction that occurs during general use of the medicine. However, official drug information notes that a loss of appetite is a symptom that has been associated with physical withdrawal if the drug is stopped suddenly in physically dependent individuals.


Q: What happens if Codicaps is taken with caffeine?

A: The active substance in this medicine is sometimes included in officially approved combination products that also contain caffeine. The regulated co-formulation indicates that the combination has been reviewed by health authorities.


Q: Is there any information about Codicaps use during pregnancy?

A: Available human data is considered insufficient by regulatory authorities to establish a definitive risk of major birth defects or miscarriage. However, official labeling warns that prolonged use during pregnancy can lead to physical dependence in the newborn, resulting in neonatal opioid withdrawal syndrome.


Q: Are there any specific foods that should be avoided when taking Codicaps?

A: Official product information advises against the consumption of grapefruit and grapefruit juice. This is because these products may affect the metabolism of the drug, potentially increasing its concentration in the blood.


Q: Are there any warnings about Codicaps and driving or operating machinery?

A: Regulatory patient counseling clearly states that the medicine may impair the mental and physical abilities needed to perform potentially hazardous tasks. These tasks include driving a car or operating heavy machinery.


Q: What is the difference between Codicaps and its active ingredient name?

A: The name Codicaps refers to the specific commercial or brand product. Codeine is the officially recognized active drug substance or chemical contained within the product, as defined in regulatory documents.


Q: How does Codicaps affect laboratory test results?

A: Official drug documents report that the use of this medicine has been associated with a potential increase in serum amylase levels during laboratory testing. This finding is documented in the product's official safety profile.


Q: What is the primary way Codicaps is eliminated from the body?

A: The active substance is primarily eliminated from the body via excretion through the kidneys (urinary excretion). Official clinical pharmacology data indicates that approximately 90% of a dose is eliminated through this route within 24 hours.


Q: Are there any known interactions between Codicaps and alcohol?

A: Official labeling specifically includes strong warnings against the use of the medicine with alcohol. The combination is associated with a serious risk of profound sedation, severe respiratory depression, coma, and related fatal outcomes.


Q: What kind of monitoring is typically done when taking Codicaps?

A: Patients are generally monitored for signs of respiratory depression and increased sedation, especially when treatment begins. Official guidelines also indicate that patients with severe kidney or liver impairment may require close monitoring with serial function tests.


Q: Is it safe to suddenly stop taking Codicaps?

A: Official warnings state that patients who have developed physical dependence should not suddenly stop using the medicine. Rapid discontinuation has been associated with serious withdrawal symptoms, and any changes in use are typically reviewed with a healthcare provider.


Q: Has Codicaps been approved in countries outside of the U.S. and Europe?

A: The active substance, codeine, is referenced in official labeling guidelines from government agencies in various regions, including the Australian Therapeutic Goods Administration (TGA) and others. This confirms that the substance is authorized for specific indications globally.


Q: Is it true that Codicaps can cause temporary vision changes?

A: Adverse reaction lists in official documents have included reports of effects such as blurred vision or other visual disturbances. This is a factor documented in the product’s official adverse reaction reports.


Q: How is the effectiveness of Codicaps measured in clinical trials?

A: In clinical trials, effectiveness has primarily been evaluated by measuring changes in patient-reported pain scores. Some studies have also assessed physical functionality using standardized, validated indices.


Q: Are there different strengths available for Codicaps?

A: According to official product information, the medicine is supplied in multiple different regulated strengths. These forms can include various tablet strengths, such as 15 mg, 30 mg, and 60 mg, as well as oral solution forms.

How should Codicaps be stored and disposed of?

How to Store and Dispose of Codicaps

Official regulatory documents require that Codicaps (Codeine) be stored under specific conditions to ensure product stability and prevent misuse. Due to its classification, strict security and disposal protocols must be followed.

Storage and Handling

Requirement Specific Instruction
Temperature Store at controlled room temperature, typically 20 C to 25 C (68 F to 77 F); keep from freezing.
Container Must remain in the original container and be kept tightly closed; protect from excess moisture.
Child Safety Keep out of the sight and reach of children and must be stored securely, ideally locked up.

Disposal of Unused Product

Unused or expired Codicaps must be disposed of promptly and safely. Medicine take-back programs are the preferred disposal method. If a take-back program is unavailable, the product must be mixed with an unpalatable substance (like dirt), placed in a sealed plastic bag, and discarded in the household trash. Do not flush.

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

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