Tatanol Codein

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Tatanol Codein

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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 Tatanol Codein

Property Description
Active Ingredients Codeine and Paracetamol (Acetaminophen)
Form Oral tablet
Pharmacological Class Analgesic combination / Opioid and Non-opioid Analgesic
Common Use Relief of moderate pain and fever reduction
Origin Semi-synthetic (Codeine) and Synthetic (Paracetamol)

Tatanol Codein is a fixed-dose combination medicine classified as an analgesic combination, utilized for the management of pain. This preparation integrates two distinct active ingredients—an opioid and a non-opioid analgesic—to achieve a therapeutic effect greater than either component provides alone, a principle known as synergism. Its fundamental purpose is to provide effective analgesia for pain categorized as moderate in intensity.

Definition and Pharmacological Classification

This medicine is formally identified as a singular formulation containing a precise, fixed ratio of two substances, commonly presented as an oral tablet. It belongs to the analgesic combination class, pairing a centrally acting opioid analgesic with a non-opioid agent. The inclusion of Codeine determines its classification as a Prescription-only medicine, reflecting the necessity for supervised use.

Composition, Form, and Dual Origin of Active Ingredients

The medicine's formulation contains the international non-proprietary names (INN): Codeine (often as Codeine phosphate) and Paracetamol (Acetaminophen). The medicine is designed for the oral route of administration in the form of a tablet. The components exhibit a dual origin: Codeine is a semi-synthetic derivative, while Paracetamol is a manufactured synthetic derivative. Within this formulation, Codeine acts as a weak opioid agonist, and Paracetamol provides analgesic and antipyretic effects. This specific fixed-dose formulation is pharmacologically differentiated from sequential dosing regimens because the active ingredients are released simultaneously, ensuring the intended synergistic effect.

Regulatory References

  1. European Medicines Agency (EMA)

What side effects are possible with Tatanol Codein?

Possible Side Effects and Safety Information

This section describes the officially documented adverse reactions and safety characteristics of Tatanol Codein (Codeine and Paracetamol fixed-dose combination), based strictly on government regulatory information.


Official Adverse Reactions and Frequencies

Adverse effects are categorized by frequency and the organ system affected, as detailed in regulatory documents. The most frequently reported reactions are typically associated with the Codeine component.

System-Organ Class Common Adverse Reactions Serious Adverse Reactions (Label-Documented)
Gastrointestinal Constipation, Nausea, Vomiting N/A
Nervous System Drowsiness (Somnolence), Dizziness, Lightheadedness Respiratory Depression (Life-Threatening)
Hepato-biliary N/A Hepatotoxicity (Severe Liver Damage/Failure)
Psychiatric N/A Addiction, Abuse, and Misuse

Key Safety Constraints and Warnings

Specific restrictions and warnings are documented in regulatory labeling for particular patient groups and usage contexts:

  • Pediatric Contraindications: The medicine is contraindicated for children younger than 12 years of age for any indication, and for adolescents under 18 years following tonsillectomy or adenoidectomy.
  • Metabolism and Pregnancy: It is contraindicated in patients known to be CYP2D6 ultra-rapid metabolizers and not recommended for use by breastfeeding mothers.
  • Hepatic Impairment: It is contraindicated in patients with severe hepatic insufficiency.
  • Time-Related Risk: The risk of life-threatening respiratory depression is highest at the initiation of therapy or following a dose increase. Prolonged use carries the risk of physical and psychological dependence.

Overdose and Emergency Response

Tatanol Codein Overdose and when to seek help

The official regulatory profile for Tatanol Codein overdose is defined by the dual risks of Paracetamol hepatotoxicity and Codeine opioid toxicity. Overexposure to either component poses the risk of severe, life-threatening outcomes and potential fatalities.

Documented Manifestations and Severe Outcomes

An overdose may initially present with general signs such as nausea, vomiting, diaphoresis, and pallor. Opioid toxicity from Codeine can lead to respiratory depression (slowed breathing), somnolence, miosis (pinpoint pupils), and profound confusion. Severe or late manifestations include acute liver failure, hepatic necrosis, renal tubular necrosis, respiratory arrest, and circulatory collapse. Increased risk of severe hepatotoxicity is noted in patients with pre-existing hepatic impairment or chronic alcoholism.

Emergency Action and Required Management

Seek immediate medical attention or contact emergency services immediately for any known or suspected overdose, or if overexposure is suspected, regardless of the apparent severity of initial symptoms. The required management includes the administration of specific antidotes: N-acetylcysteine (NAC) for Paracetamol toxicity and Naloxone to reverse severe Codeine-related effects. Hospital monitoring and continuous observation of respiratory function and liver enzymes are mandated procedures.

Therapeutic Uses of Tatanol Codein

What Tatanol Codein Treats: Main Uses and Benefits


The fixed-dose combination known as Tatanol Codein is used in areas where short-term symptom management is appropriate for symptoms related to physical discomfort. This combination is commonly used to help with moderate pain when standard pain management is insufficient. It is utilized to relieve pain, and the inclusion of acetaminophen is relevant for managing symptoms related to systemic imbalance, such as fever.

The medicine is commonly used across conditions presenting with acute episodes associated with conditions involving episodic or fluctuating manifestations, including dental discomfort, musculoskeletal pain, and post-procedural discomfort. This dual approach provides support that helps ease the overall symptom burden.

“This therapeutic approach is relevant when supportive symptom management is appropriate, particularly when pain is considered moderate in intensity.”

The combination is relevant for managing symptoms that interfere with daily comfort, such as pain and fever occurring concurrently during episodes of viral illness. This application offers symptomatic relief that may help patients cope more steadily with symptom fluctuations and supports general well-being during symptomatic phases.

Quick Fact: Relevant for Easing Moderate Symptoms
Commonly Used for: Acute episodes, often covering symptoms like dental discomfort, musculoskeletal pain, and fever-related pain.

Regulatory References

  1. MedlinePlus Drug Information

Eligibility and Restrictions for Use

Population Eligibility and Contraindications

The eligibility profile for Tatanol Codein (Codeine/Paracetamol) is defined by explicit regulatory constraints concerning age, metabolic status, and specific clinical conditions. Use is generally established for adults aged 18 years and older.

Absolute Prohibitions

The medicine is contraindicated for several populations, including all children younger than 12 years of age. It is also prohibited for use in children and adolescents under 18 years old following tonsillectomy or adenoidectomy for obstructive sleep apnea. Furthermore, individuals of any age known to be CYP2D6 ultra-rapid metabolizers must not use this medicine, as specified in regulatory labeling.

Restricted Use and Caution

  • Pediatric Use: Use in adolescents aged 12 to 18 years is restricted to cases of acute moderate pain when non-opioid analgesics are insufficient, and it is not recommended for those with compromised respiratory function.
  • Organ Function: Use requires caution in patients with severe hepatic or renal impairment, necessitating regulatory warnings and special consideration.
  • Reproductive Status: The medicine is contraindicated for women who are breastfeeding. Prolonged use during pregnancy carries the documented risk of Neonatal Opioid Withdrawal Syndrome (NOWS) in the newborn.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents define the interaction profile of this combination medicine through its active ingredients, Codeine and Paracetamol. The interaction structure is determined by pharmacokinetic alterations and significant pharmacodynamic synergy, resulting in formal restrictions.


Pharmacodynamic and Contraindicated Interactions

Co-administration with CNS depressants or Alcohol results in additive CNS depression, increasing the documented risk of profound sedation and respiratory depression. Use with Serotonergic Drugs may result in the development of serotonin syndrome.

The regulatory label formally contraindicates the concurrent use of this medicine with Monoamine Oxidase Inhibitors (MAOIs). A mandatory separation of 14 days is required after discontinuing an MAOI.


Metabolic and Exposure-Altering Interactions

Interaction Type Interacting Substance/Class Official Interaction Description
Metabolic (Codeine) CYP2D6 Inhibitors Causes a decrease in the active metabolite morphine plasma concentration, potentially reducing analgesic efficacy.
Absorption (Paracetamol) Metoclopramide Documented to increase Paracetamol absorption.
Excretion (Paracetamol) Probenecid May affect Paracetamol excretion and alter plasma concentrations.
Risk of Toxicity Hepatotoxic Drugs Risk of Paracetamol toxicity may be increased.

Furthermore, official documentation specifies that in patients with moderate to severe renal insufficiency, the minimum interval between each administration should be adjusted to manage accumulation risk.

Mechanism of Action

The mechanisms of action for the components operate via distinct central nervous system (CNS) mechanisms that affect nociceptive and reflex signaling pathways.

Codeine's Receptor Modulation and Bioactivation

The mechanistic action of this component involves binding to mu-opioid receptors (mu-ORs) in the brain and spinal cord, which are activated by its main metabolite, Morphine. Codeine is a prodrug, requiring the liver enzyme Cytochrome P450 2D6 (CYP2D6) to convert it into the active form. This binding initiates a cascade that inhibits the release of neurotransmitters essential for nociceptive signal propagation and modifies the regulatory activity within the brainstem's cough center. This mechanism leads to a regulated reduction in overactive central signaling.

Acetaminophen's Central Pathway Modulation

The second component, Acetaminophen, modifies nociceptive pathways independently of the opioid receptor. It is thought to primarily inhibit the synthesis of prostaglandins within the CNS by affecting specific Cyclooxygenase (COX) enzyme variants. This central pathway modulation reduces the concentration of key pain-sensitizing mediators, which acts on distinct biochemical systems and adjusts activity within targeted nociceptive pathways.

Dosage and Administration Information

How to Use Tatanol Codein

The administration of Tatanol Codein involves specific protocols to ensure standardized use. The medicine is primarily intended for the oral route of administration in the form of a tablet, capsule, or solution.

Dosing and Frequency Rules

Standard adult use involves taking one or two tablets per dose, with the procedural rule that doses must not be repeated more frequently than every four to six hours. The maximum intake of the combined product is limited to eight tablets in any 24-hour period. The total amount of Paracetamol (Acetaminophen) consumed from all sources must not exceed 4,000 mg (4 grams) in a 24-hour period.

Use Patterns and Adjustments

The usage protocol is based on short-term need. The duration of treatment is kept as short as possible, often limited to a maximum of three days for acute symptoms, unless otherwise directed by a healthcare professional. The tablets may be taken with or without food, and should be swallowed whole with water.

Specific dosage adjustments apply for certain populations. Older adults typically require a lower initial dose. In cases of impaired renal or hepatic function, the minimum dosing interval is extended (e.g., from four hours to six or eight hours) to accommodate altered elimination rates. Instructions regarding a missed dose indicate that if a dose is missed, it should be skipped if it is near the time of the next scheduled dose, strictly avoiding double administration.

Recent Clinical Evidence

Tatanol Codein: Recent Clinical Evidence


Evidence for Use in Acute Moderate Pain

The core evidence base for Tatanol Codein (the Codeine/Paracetamol combination) was studied in trials exploring short-lived pain categorized as acute moderate pain. The most definitive evidence comes from short-term, single-dose Randomized Controlled Trials (RCTs). Researchers examined patient-reported outcomes related to physical discomfort, primarily focusing on standardized models such as pain experienced after dental procedures. These primary trial results have been gathered and evaluated by scientific bodies through large Systematic Reviews and Meta-analyses.

In these studies, researchers monitored how symptoms evolved in the observed populations by measuring Total Pain Relief (TOTPAR) scores and tracking how long participants went before requiring rescue pain medication. The findings describe patterns observed in the studies over time intervals typically ranging from four to six hours post-ingestion, comparing the combination to both placebo and sometimes to the non-opioid component alone. Evidence contributes to understanding symptom patterns in conditions characterized by fluctuating or episodic manifestations.


Evidence for Use in Managing Fever and Systemic Symptoms

The combination was evaluated in the context of managing both pain and general symptoms related to systemic or functional imbalance, such as fever. This dual application relies partly on the well-established properties of the Paracetamol component, which research describes as having an antipyretic effect (reducing fever). The fixed combination is therefore relevant in trials assessing short-term or episodic symptom patterns where fever and pain coexist.

Studies explored outcomes related to physiological strain, specifically measuring body temperature reduction and changes in the overall symptom burden. Findings indicate that the combination's use aligns with the expected antipyretic function of Paracetamol. The extent of the combination's unique contribution to fever reduction is not yet fully understood, and comparative evidence is lacking from specific large-scale RCTs that focused on fever reduction as the primary outcome.


Research in Specific Patient Groups (Special Populations)

Research has explored the use of Tatanol Codein in populations beyond the typical healthy adult cohorts used in primary trials. Specifically, the combination was evaluated in certain pediatric populations, commonly children and teenagers aged 12 years and older, particularly for moderate pain where other non-opioid options were also evaluated in research. The evidence for other specific groups, such as older adults, or those with comorbid conditions, data are still emerging or data for certain groups remain insufficient.


What is Still Uncertain about the Research Evidence

Long-term effects are not fully established for the combination, which aligns with its intended use for acute, short-term symptom management. Follow-up durations in primary trials were limited, typically covering only a few hours after ingestion. Additionally, comparative evidence is lacking from trials that directly and robustly compare the fixed dose combination to Paracetamol alone at equivalent doses. Therefore, it is not yet clear whether the incremental contribution of the Codeine component can be isolated in all clinical settings.

Key Studies & References MedlinePlus Drug Information on Acetaminophen and Codeine

Frequently Asked Questions (FAQ)

Common questions about Tatanol Codein (FAQ)


Q: How quickly does Tatanol Codein start working?

Official product information describes that the codeine component, when taken orally, generally begins its onset of action within 30 to 60 minutes after ingestion. This time frame is provided in the product information.


Q: How long does the effect of Tatanol Codein typically last?

According to regulatory information, the duration of the analgesic effect for this medicine is typically described as lasting between four to six hours. This duration is consistent with the recommended interval for taking the medicine.


Q: What is the difference between Tatanol Codein and Paracetamol alone?

Tatanol Codein is classified as a combination analgesic because it contains both an opioid (Codeine) and a non-opioid (Paracetamol). Regulatory guidance states that this composition is generally used for pain categorized as moderate where a non-opioid alone may be considered insufficient.


Q: What common over-the-counter medicines might interact with Tatanol Codein?

Official documents caution against using this medicine with any other products that contain Paracetamol (Acetaminophen), as this non-opioid is often found in many non-prescription cold, flu, and other pain remedies. Co-administration can contribute to exceeding the established safe daily limit for the drug component.


Q: Can Tatanol Codein interact with blood thinning medication?

The Paracetamol component has been described as requiring caution when taken with certain blood-thinning medications (anticoagulants) for more than a few days. This is due to the potential for the combination to alter the body's clotting factors.


Q: What is the official information regarding Tatanol Codein use during pregnancy?

Studies and official information indicate that prolonged use of the opioid component during pregnancy carries a documented risk of Neonatal Opioid Withdrawal Syndrome (NOWS) in the newborn. The use of this medicine during pregnancy is a consideration requiring discussion with a healthcare provider regarding the potential risks.


Q: Is Tatanol Codein suitable for use while breastfeeding according to health agencies?

Official documents do not recommend use while breastfeeding. This restriction is because Codeine is converted to Morphine in the body, which can pass into breast milk and has been associated with a risk of serious adverse reactions in the infant, particularly if the mother is an ultra-rapid metabolizer.


Q: Why do official documents mention 'ultra-rapid metabolizers' in relation to Codeine?

Codeine is a prodrug that needs to be converted into its active form, Morphine. Official documents state that individuals who are ultra-rapid metabolizers perform this conversion more rapidly and completely, resulting in higher than expected levels of Morphine. This can result in a serious risk of breathing difficulties (respiratory depression).


Q: What official information is there regarding the maximum duration of use for Tatanol Codein?

Regulatory guidance states that the duration of treatment should be kept as short as possible. Some official documents limit treatment to a maximum of three days for acute symptoms, or generally state that it should not be used longer than a week for most opioid-containing products.


Q: Are headaches a known side effect of Tatanol Codein?

Yes, headache is listed in regulatory documents as one of the possible side effects associated with this medication.


Q: What types of allergic reactions are listed for Tatanol Codein?

Regulatory warnings mention the potential for allergic reactions. The symptoms of these reactions may involve manifestations such as skin rash, itching, hives, and swelling of the face, tongue, or throat.


Q: What official guidance exists on Tatanol Codein use with certain antidepressant medicines?

Caution is advised when co-administering this medicine with certain serotonergic medications, including some types of antidepressants, due to a documented risk of Serotonin Syndrome. Concomitant use with other CNS depressants also requires close attention.


Q: Can Tatanol Codein be used by people with kidney issues?

Use requires caution in patients with renal (kidney) impairment. Regulatory documents describe that the minimum interval between doses is a consideration that may need to be extended to accommodate altered elimination rates. Furthermore, long-term use of this class of painkiller has been associated with chronic kidney problems.


Q: Are there special considerations for older adults taking Tatanol Codein?

Special considerations exist because the function of the liver and kidneys can be reduced with age. This may cause the medicine to stay in the body longer, potentially leading to an increased risk of side effects such as confusion and sleepiness. Official information describes that a lower starting dose is often used in this population.


Q: Is Tatanol Codein classified as a controlled substance?

Due to the presence of the opioid component, this medicine is designated as a controlled substance. This classification means its distribution and use are subject to strict government regulatory controls.


Q: Are there ongoing or recent studies mentioned in official sources about Tatanol Codein?

The official evidence base for this medicine is subject to ongoing review by scientific bodies. Regulatory guidance relies on current data derived from Systematic Reviews and Meta-analyses of clinical trials.


Q: Is it normal to feel a mild euphoria or altered mood after taking Tatanol Codein?

The codeine component acts on the central nervous system. Regulatory information states that this may be associated with mental effects, including feelings of well-being or a temporary altered mood.


Q: Can Tatanol Codein cause trouble sleeping or insomnia?

Despite the potential for drowsiness as a common side effect, official product information also lists trouble sleeping (insomnia) as one of the possible adverse effects.


Q: What information exists about Tatanol Codein use in children?

This medicine is strictly contraindicated for children younger than 12 years of age for all applications. Use in adolescents (12-18 years old) is restricted to acute moderate pain where non-opioid options are inadequate, and it is contraindicated for those with high risk of breathing problems or post-tonsillectomy/adenoidectomy.


Q: Why is Tatanol Codein not considered a first-line treatment for most types of pain?

Regulatory bodies and clinical guidelines often recommend non-opioid medications as first-line therapy for mild to moderate acute pain. The use of the combination product is typically reserved for cases where non-opioids alone are considered insufficient to manage the symptoms.


Q: Is there a risk of developing tolerance to Tatanol Codein?

Regulatory documents state that tolerance to the opioid component can develop with continued use. Tolerance means that over time, a higher dose may be needed to achieve the same effect.


Q: Can Tatanol Codein affect blood pressure readings?

The opioid component (Codeine) can cause peripheral vasodilation. This effect may lead to a drop in blood pressure, potentially resulting in orthostatic hypotension (feelings of dizziness or lightheadedness when changing positions).


Q: Why do people sometimes experience anxiety when taking codeine products?

Although anxiety is not commonly listed as a standalone frequent side effect, the opioid component can affect the central nervous system and is associated with mental changes. In some product information, feeling anxious or a sense of dread has been described.


Q: Are there different strengths of Tatanol Codein available?

Yes, this medicine is typically available in different fixed-dose strengths. These fixed combinations are generally formulated with varying amounts of the Codeine component alongside a set amount of the Paracetamol (Acetaminophen) component.


Q: What official sources describe the potential for respiratory depression with this drug?

Official documents describe that the opioid component, Codeine, acts directly on the brain stem respiratory centers. This action can lead to a reduction in the body's responsiveness to carbon dioxide, causing serious respiratory depression.

How should Tatanol Codein be stored and disposed of?

This medication must be stored according to official regulatory requirements due to its controlled substance status.

Storage Requirements

To ensure stability and safety, store Tatanol Codein securely in its original, tightly closed container. The medication must be kept at controlled room temperature, between 20 C and 25 C (68 F and 77 F). Do not store it in excessively hot or moist areas, such as a bathroom, and protect it from freezing.

Crucially, this medication must be stored out of sight and reach of children and others to prevent accidental ingestion or misuse.

Disposal Instructions

Unused or expired Tatanol Codein should be disposed of promptly and safely. The primary recommendation is to utilize a drug take-back program if one is immediately available in your area. If a take-back option is not accessible, this specific medication (due to the codeine content) is authorized by regulatory bodies for immediate flushing down the toilet to prevent the risk of accidental poisoning or diversion.

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

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