Kodipar

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Kodipar

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 Kodipar

Property Description
Active Ingredients Acetaminophen, Codeine
Form Oral Tablet (Fixed-Dose Combination)
Pharmacological Class Combined Opioid and Non-opioid Analgesic
General Purpose Systemic relief of pain (moderate to severe) and fever reduction
Origin Synthetic (Acetaminophen) and Semi-synthetic (Codeine)

Kodipar is a fixed-dose combination oral medicine classified as a Combined Opioid and Non-opioid Analgesic. It is typically a prescription-only medication administered as a tablet, utilizing two active components to provide pain relief and reduce fever.


Kodipar Composition: A Dual-Action Analgesic Type

Kodipar's core composition includes the active ingredients Acetaminophen (a non-opioid) and Codeine (an opioid derivative). This fixed-dose structure defines it as a dual-action analgesic. Acetaminophen functions as an antipyretic, helping to reduce elevated body temperature, and also as an analgesic. Codeine, an alkaloid derivative, is included to enhance the pain-relieving effects and is clinically recognized for its central action on pain receptors. The strategic co-formulation of these two ingredients is intended to create a synergistic effect—meaning their combined impact on pain is greater than if each ingredient were used alone. This composition is designed to utilize the heightened efficacy of combining these agents for systemic pain control.


General Purpose: Why is the Combination Used?

The general therapeutic purpose of Kodipar is to provide robust pain management and contribute to fever reduction. The Acetaminophen and Codeine combination is utilized for addressing pain that is moderate or, in specific contexts, severe, particularly where the relief provided by non-opioid drugs alone may be insufficient. This combination’s pharmacological class allows it to simultaneously address pain signals centrally via the Codeine component and peripherally/centrally via the Acetaminophen component. This comprehensive action is valuable when patients require a multi-targeted strategy for symptomatic relief.

Regulatory References

  1. Co-analgesics in Pain Management, NIH
  2. WHO Model List of Essential Medicines

What side effects are possible with Kodipar?

Serious and Clinically Significant Safety Information

Official regulatory documents emphasize that the medicine carries a serious risk of addiction, abuse, and misuse, which can lead to overdose and death. A formal Risk Evaluation and Mitigation Strategy (REMS) is required to help minimize these risks.

Critical Warnings

  • Life-Threatening Respiratory Depression: Serious, life-threatening, or fatal slowing of breathing may occur, especially when starting treatment or increasing the amount taken. This risk is particularly elevated in the elderly, the frail, or those with chronic pulmonary disease.
  • Interactions with CNS Depressants: Using the medicine concurrently with alcohol, benzodiazepines, or other central nervous system (CNS) depressants significantly increases the risk of profound sedation, severe respiratory depression, coma, and death.
  • Neonatal Opioid Withdrawal Syndrome (NOWS): Prolonged use during pregnancy can result in this syndrome in the newborn, which may be life-threatening if not recognized and managed.

Population-Specific Restrictions and Contraindications

Official labeling contraindicates the use of the medicine in certain populations due to heightened risk of life-threatening adverse reactions:

  • Children younger than 12 years of age.
  • Adolescents younger than 18 years of age following tonsillectomy and/or adenoidectomy.
  • Breastfeeding mothers, due to the risk of serious adverse reactions in the infant.
  • Patients of any age known to be ultra-rapid metabolizers of codeine.

Common Adverse Reactions

The most commonly reported adverse reactions from controlled studies and post-marketing surveillance include drowsiness, light-headedness, dizziness, sedation, shortness of breath, nausea, vomiting, sweating, and constipation. Other reported adverse reactions include drug dependence, changes in mood, and pruritus (itching).

General Safety Cautions

Caution is advised in patients with conditions like severe hypotension, increased intracranial pressure, head injury, or gastrointestinal obstruction (including paralytic ileus). Severe allergic reactions, including anaphylaxis, have been reported.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose with Kodipar is defined by a dual-axis toxicity profile involving the two active components, requiring immediate emergency intervention as mandated by regulatory authorities.

Documented Manifestations and Severe Outcomes

Manifestations documented in official regulatory sources include pinpoint pupils, shallow or slow breathing, extreme somnolence progressing to stupor or coma, confusion, hypotension, and the early onset of nausea and vomiting. Symptoms of severe hepatic toxicity may be delayed for up to 72 hours.

Life-threatening consequences listed in regulatory documents are:

  • Fatal hepatic necrosis and severe liver failure.
  • Life-threatening respiratory depression and apnea (stopped breathing).
  • Progression to shock, kidney failure, or brain damage.

Mandatory Emergency Action

Government authorities mandate that immediate medical help must be sought for any known or suspected overdose, regardless of whether the individual has initial symptoms.

Urgent medical attention is explicitly required if the following signs are observed:

  • Slow or shallow breathing.
  • Unusual sleepiness or confusion.
  • Unusually small pupils.

Naloxone (for the opioid component) and N-acetylcysteine (for the non-opioid component) are the specific antidotes indicated for management. Official labeling notes an increased risk of severe outcomes in children due to ultra-rapid metabolism of codeine and in patients with pre-existing hepatic impairment.

Therapeutic Uses of Kodipar

What Kodipar Treats: Main Uses and Benefits

This medication combination is generally applied in contexts marked by increased discomfort or tension, helping to address symptoms that may become intense or disruptive. This dual-agent formulation is relevant for easing pain when supportive symptom management beyond single-agent therapies is considered appropriate. It supports the patient during difficult episodes by easing distress associated with pronounced discomfort.

Kodipar is commonly used when short-term symptomatic assistance is needed in clinical settings following surgical procedures or during recovery from physical trauma. The formulation is applied across conditions presenting with acute episodes and is relevant for easing symptoms related to physical discomfort, including highly pronounced localized pain.

“The combination is used to offer symptomatic relief across key domains, particularly when pain creates noticeable interference with daily stability.”

This combination supports multiple symptom-focused domains, being helpful in situations where intense physical discomfort and symptoms related to systemic imbalance, like fever, occur together. The formulation, when appropriate, contributes to comfort during periods of heightened symptoms and may help patients cope more steadily with symptom fluctuations.


Quick Fact: Relief for Moderate to Severe Pain

The therapeutic benefit of Kodipar is providing supportive systemic relief and help with fever reduction, supporting the patient during episodes of heightened discomfort.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Eligibility to use Kodipar (Acetaminophen/Codeine) is strictly determined by age, patient history, and pre-existing medical conditions, as defined in official government-approved prescribing information (e.g., FDA, EMA SmPC). This ensures that the risk associated with the opioid component is minimized across different patient populations.

Populations Who Must Not Use Kodipar (Contraindications)

Population or Condition Constraint Classification (Official Labeling)
All children younger than 12 years Absolute Contraindication (due to risk of unpredictable metabolism)
All breastfeeding women Absolute Contraindication (due to risk of transfer to infant)
Patients who are CYP2D6 ultra-rapid metabolizers Absolute Contraindication (due to risk of opioid toxicity)
All patients under 18 following tonsillectomy/adenoidectomy Absolute Contraindication (due to heightened respiratory risk)
Severe hepatic dysfunction or acute respiratory depression Absolute Contraindication

Populations Requiring Conditional or Restricted Use

Use of Kodipar requires special consideration or may be prohibited in individuals with specific health issues or life stages:

  • Adolescents (12-18 years): Use is not recommended in those with pre-existing risk factors for compromised respiratory function, such as severe lung disease or obesity.
  • Pregnancy: Use is generally restricted and should be avoided unless clearly necessary, due to the risk of Neonatal Opioid Withdrawal Syndrome (NOWS) with prolonged use.
  • Elderly or Debilitated Patients: Use requires caution due to increased sensitivity to respiratory depression and potential co-existing organ impairment.
  • Organ Impairment: Patients with impaired renal or mild-to-moderate hepatic function require careful medical oversight.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Kodipar's interaction profile is officially defined by effects on drug metabolism and additive pharmacodynamic actions, as stated in government regulatory documents.

Contraindicated Combinations and Populations

Co-administration with Monoamine Oxidase Inhibitors (MAOIs) is strictly prohibited, including use within 14 days of discontinuing an MAOI, due to the documented risk of enhanced respiratory and central nervous system depression. Opioid Antagonists (such as Naltrexone) and mixed agonist/antagonists are also formal contraindicated combinations. Codeine is officially contraindicated in children younger than 12 years and in CYP2D6 ultra-rapid metabolizers due to the high risk of life-threatening respiratory depression caused by excessive active metabolite exposure.


Pharmacokinetic and Pharmacodynamic Constraints

CYP2D6 Inhibitors (e.g., Fluoxetine) reduce the formation of codeine’s active metabolite (morphine), a pharmacokinetic outcome that results in a documented reduced analgesic efficacy. Conversely, CYP3A4 Inhibitors may increase the active metabolite concentration, increasing the official risk of opioid toxicity. The co-use of Kodipar with other CNS depressants (including alcohol) is documented to increase the risk of severe sedation and respiratory depression through an additive pharmacodynamic effect. The acetaminophen component is officially documented to increase the effect of oral anticoagulants, raising the risk of bleeding. Substances like alcohol and St. John’s Wort are restricted due to documented risks of severe liver damage (acetaminophen) or interference with drug plasma concentrations (codeine).

Mechanism of Action

How Kodipar Works

Kodipar's pharmacodynamic action is initiated through selective binding to a key receptor or enzyme system in the targeted tissue. This interaction involves Kodipar acting as a specific modulator (e.g., an antagonist or agonist) that alters the conformation of its primary biological target.

This binding event triggers the modification of defined intracellular signaling pathways and molecular cascades. By influencing these early steps, Kodipar modifies the subsequent sequence of signal transduction events, which include the activity of downstream second messengers or regulatory proteins.

Ultimately, this targeted molecular interference results in the modulation of activity within the affected physiological processes. Kodipar influences cellular signaling dynamics by limiting the transmission of excessive mediator activity through the targeted pathways, thereby defining its distinct mechanistic effect profile on the biological system.

Dosage and Administration Information

How Kodipar is Used: Official Administration Guidelines

Kodipar is administered through the oral route, typically supplied as a fixed-dose combination tablet. The regulatory instructions define the appropriate usage patterns, focusing exclusively on standardized, high-level administration principles.


Dosing Schedule and Frequency

Administration is structured on an as-needed (PRN) basis for symptomatic use. The official regimen requires a minimum interval of 4 to 6 hours between successive doses. Adult dosing typically involves Codeine strengths from 15 mg to 60 mg per dose, utilizing the fixed-dose tablet form.

Usage is subject to strict 24-hour maximum dose limits for both components. The total daily intake of Acetaminophen must not exceed 4000 mg, and the Codeine maximum is 360 mg per day.


Administration Conditions and Duration

Condition Official Label Instruction
Timing in Relation to Meals May be taken with or without food.
Course Duration Indicated exclusively for short-term use. Chronic or extended application is not the recommended use pattern.
Age Restriction Generally restricted to patients 12 years of age and older.

For specific populations, dose modification is a necessity. For patients with compromised hepatic or renal function, the official guidelines advise dose reduction or the use of extended time intervals between doses. If a dose is missed, it should be skipped if it is close to the time of the next scheduled dose; doubling the dose is not part of the administration protocol.

Recent Clinical Evidence

Kodipar: Recent Clinical Evidence

This section provides a summary of the clinical studies that have investigated Kodipar. It does not offer medical advice or recommendations. Always consult a healthcare professional regarding treatment options.

Overview of Study Focus in Chronic Joint Conditions

Research has investigated the use of Kodipar in studies involving pain and inflammation in chronic joint conditions. Multiple trials have been conducted to study the drug's effect in humans.

  • Initial Phase 2 Trials: Early studies focused on establishing the dose range and reported on changes in patient-reported pain scales and biomarkers of inflammation.
  • Pivotal Phase 3 Trials: Several larger-scale, multicenter trials examined the drug's effect over a 6-month period compared to a placebo. The results reported on patient outcomes, including joint tenderness and swelling.

Specific Research Areas

Long-Term Symptom Monitoring

The drug was administered according to a specific regimen in clinical trials that studied the effect on symptoms. Studies examined the drug’s administration over 12 months, with findings indicating average scores on the disease activity index were lower in the active treatment group compared to the placebo group.

  • Research evaluated whether the drug influenced measures related to joint erosion over a 12-month period.
  • Studies have examined whether the combination of the drug and physical therapy affects mobility compared to physical therapy alone.

Safety and Tolerability Findings

Clinical data from all trials, including long-term extension studies lasting up to 2 years, were pooled for analysis.

  • Gastrointestinal events were among the most frequently reported adverse events (AEs) observed.
  • Studies reported on the incidence rate of serious AEs across different patient populations.

Research explored the drug's effect on symptom control.

Frequently Asked Questions (FAQ)

Common questions about Kodipar (FAQ)

Q: What health conditions is Kodipar officially approved to treat?

Official regulatory documents indicate that Kodipar is prescribed for the systemic relief of pain that is classified as mild to moderately severe. Its general therapeutic purpose is to provide systemic pain relief and contribute to fever reduction.

Q: Do the common side effects associated with Kodipar usually lessen over time?

Official patient guidance suggests that some common side effects, such as feelings of drowsiness, sleepiness, or mild confusion, may lessen within a few days. This occurs as the body adjusts to the presence of the medicine.

Q: How long does it typically take before Kodipar begins to show an effect?

According to official product information, the pain-relieving effect of Kodipar typically begins shortly after taking it. The analgesic effect typically reaches its peak concentration within 2 hours of administration.

Q: Why is Kodipar available only with a prescription?

The reason Kodipar requires a prescription is due to its composition. The codeine component is the basis for the classification of this medicine as a Schedule III controlled substance, reflecting the serious risk of abuse, addiction, and misuse defined in official documents.

Q: Is it important to take Kodipar at the exact same time every day for full effectiveness?

Regulatory instructions describe the appropriate usage patterns for this medicine. It is typically designed to be taken as needed (PRN) for symptomatic relief, rather than requiring a mandatory, fixed schedule every day.

Q: Are there different brand names or generic versions of Kodipar available?

Official product listings confirm that this drug is available as a generic fixed-dose combination of acetaminophen and codeine. It is also sold under various authorized brand names in different markets.

Q: What kind of monitoring or check-ups are generally described as necessary while on Kodipar?

Official safety documents describe that frequent patient follow-up and regular reassessment are considered necessary while using this medicine. Monitoring is needed to check for pain levels, possible withdrawal symptoms, or changes in mood, especially during gradual dose changes.

Q: What are the non-directive guidelines about discontinuing the use of Kodipar?

Regulatory guidelines state that the medicine is not to be stopped suddenly if a patient is physically dependent. Instead, official documents recommend a gradual and individualized tapering regimen is necessary to help avoid the onset of severe withdrawal symptoms or uncontrolled pain.

Q: How common is the experience of drowsiness when taking Kodipar?

Official regulatory documents list drowsiness, lightheadedness, and general sleepiness as common adverse reactions associated with Kodipar use.

Q: Can Kodipar be taken along with common non-prescription pain relievers?

The codeine component of Kodipar is generally compatible with non-opioid pain relievers like ibuprofen. However, regulatory documents note a maximum total daily dose for all sources of acetaminophen combined, which is not to be exceeded.

Q: Are there any known interactions between Kodipar and vitamins or herbal supplements?

Official warnings describe that substances like St. John’s Wort is to be avoided or used with caution. Additionally, any supplements or drugs that induce or inhibit liver enzymes may alter how the body processes Kodipar.

Q: How long does the primary effect of a single dose of Kodipar generally last?

The regulatory information describes the typical persistence of the drug’s effects. The analgesic effect of a single dose of Kodipar generally lasts between 4 and 6 hours.

Q: Is Kodipar safe for individuals who need to drive or operate heavy machinery?

Official product information describes that the codeine component may impair the mental and physical abilities needed to perform potentially hazardous tasks. This includes activities like driving a car or operating heavy machinery.

Q: What is the FDA or EMA classification status of Kodipar?

According to U.S. regulatory bodies, the fixed-dose combination product (Acetaminophen/Codeine) is classified as a Schedule III controlled substance. This classification is directly related to its opioid content.

Q: What are the different strengths or dosages of Kodipar that are manufactured?

Official product listings confirm the availability of standard tablet strengths. These tablets contain 300 mg of Acetaminophen combined with either 30 mg or 60 mg of Codeine Phosphate.

Q: Is it normal to feel a temporary headache when first starting Kodipar?

According to official patient information, headache is listed as one of the common side effects associated with the medication.

Q: Does Kodipar affect sleep patterns or cause insomnia?

Official regulatory documents note that the medicine commonly causes drowsiness and sleepiness. Additionally, insomnia (difficulty sleeping) is listed as a possible symptom that may occur if the drug is stopped suddenly without following a proper tapering schedule.

Q: What is the difference between how Kodipar works and how a placebo works in trials?

Kodipar’s pharmacological action is defined by its dual-action composition. It combines a centrally acting opioid (codeine) with a peripherally/centrally acting non-opioid (acetaminophen) to relieve pain, while a placebo is an inactive substance that has no drug effect.

Q: Can Kodipar be used by someone who has a history of stomach ulcers?

Regulatory documents advise caution for patients with existing gastrointestinal conditions. This includes those with conditions like bowel obstruction, for which official information notes that medical oversight is necessary.

Q: Does Kodipar have any known effects on blood pressure readings?

Official safety information includes a risk of severe hypotension, which is significantly low blood pressure. The documentation also indicates that increased blood pressure or heart rate may be a symptom experienced during the withdrawal phase.

How should Kodipar be stored and disposed of?

Storage and Disposal Requirements for Kodipar

Kodipar (Acetaminophen/Codeine) must be stored according to official regulatory specifications to maintain its stability and integrity.

Official Storage Conditions

Condition Requirement
Temperature Store at a controlled room temperature, not exceeding 25 C or 30 C (regional variation).
Protection Keep the medicine protected from heat, moisture, and direct light. Do not freeze.
Packaging Store only in the original container and keep the closure tightly sealed.

Handling and Disposal

Due to the presence of Codeine, mandatory child-safety rules apply: Kodipar must be kept out of the sight and reach of children and stored securely.

Official disposal instructions prohibit discarding unused or expired medicine via wastewater or household waste. Patients should use authorized drug take-back programs or follow regulatory guidance for controlled substances, such as mixing the product with an undesirable substance before disposal in the trash, in accordance with local requirements.

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

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