Ultracod (Acetaminophen,Codeine)

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Ultracod (Acetaminophen,Codeine)

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 Ultracod (Acetaminophen,Codeine)

Quick Facts

Property Description
Active ingredient Acetaminophen (Paracetamol), Codeine
Form Tablet, Oral preparation
Pharmacological class Combination Analgesic, Narcotic Analgesic
Common use Relief of moderate to severe pain
Origin Synthetic (Acetaminophen), Semi-synthetic (Codeine)

Ultracod is an oral preparation presented as a tablet that combines two distinct active pharmaceutical ingredients to provide systemic pain relief. This medication is classified pharmacologically as a fixed-dose combination analgesic, specifically a narcotic analgesic due to its composition, and is intended to manage pain that requires stronger intervention than a single medication can provide.


What Type of Medicine is Ultracod (Acetaminophen, Codeine)?

Ultracod is a prescription drug used for the management of significant pain, often applied in situations like post-operative discomfort or pain related to injury. The formulation is commonly referred to by its generic name, Co-codamol, with well-known alternative brands in the market including Kapake. This classification is clinically recognized by major health organizations for providing efficacy beyond standard non-opioid options. The two distinct active pharmaceutical ingredientsAcetaminophen and Codeine—are delivered through a single oral route of administration.


Composition and General Purpose

The preparation's efficacy is rooted in its composition, featuring two active agents with different actions. Acetaminophen is a synthetic non-opioid agent known for its ability to reduce fever (antipyretic effect), while Codeine is a semi-synthetic derivative of opium, classified as an opioid agonist. Pharmacological studies confirm that the combination leverages the concept of potentiation, where the total therapeutic benefit is significantly greater than the effect of either component administered individually. This strategic pairing makes Ultracod specifically suitable for diminishing the perception of moderate to severe pain and also addressing the presence of fever, a unique dual function compared to single-agent opioid medications.

What side effects are possible with Ultracod (Acetaminophen,Codeine)?

Possible Side Effects and Safety Information

Ultracod, a combination of acetaminophen and the opioid codeine, carries distinct safety risks primarily related to its components, as outlined in official regulatory documents.

Serious and Life-Threatening Risks

The most serious warnings concern the potential for life-threatening respiratory depression and the risk of opioid addiction, abuse, and misuse (from the codeine component). The acetaminophen component carries a significant risk of severe liver damage (hepatotoxicity), including acute liver failure, especially when the recommended maximum daily dose is exceeded.

Common Adverse Reactions

Commonly reported side effects are primarily related to the central nervous system (CNS) and gastrointestinal system. These include drowsiness, lightheadedness, dizziness, somnolence, constipation, nausea, and vomiting.

Safety Restrictions and High-Risk Populations

Regulatory agencies enforce several key limitations for use. The drug is contraindicated in children younger than 12 years of age and in those under 18 years following tonsillectomy/adenoidectomy. It is also contraindicated in patients who are known CYP2D6 ultra-rapid metabolizers due to the risk of dangerously high morphine levels. Use during pregnancy for prolonged periods can lead to Neonatal Opioid Withdrawal Syndrome (NOWS), and it is contraindicated in breastfeeding mothers. Caution is required when combining with other CNS depressants, such as alcohol or benzodiazepines, due to the increased risk of profound sedation, respiratory depression, and death.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory information for Ultracod overdose focuses on the distinct, life-threatening toxicities of its two components: Acetaminophen and Codeine. Early manifestations may include non-specific symptoms such as nausea, vomiting, diaphoresis (sweating), and abdominal pain. Overdose of the Codeine component can lead to the classic opioid triad, characterized by pinpoint pupils (miosis), profound loss of consciousness (coma), and the life-threatening condition of respiratory depression, potentially leading to circulatory collapse. The most severe outcomes documented in official labeling include dose-dependent, potentially fatal hepatic necrosis and acute liver failure from Acetaminophen, and respiratory arrest from Codeine.

When to Seek Help

Official regulatory guidance strictly mandates that immediate medical attention must be sought for any known or suspected overdose, even if the individual feels well. This urgency is due to the documented risk of severe Acetaminophen toxicity, where symptoms of liver damage may not be apparent for 48 to 72 hours after ingestion. Emergency procedures require contacting a Poison Control Center or emergency services. Management includes administration of specific antidotes: N-acetylcysteine (NAC) for Acetaminophen toxicity and Naloxone for the Codeine component. Supportive measures and hospital monitoring are required. The risk of severe injury is increased in certain populations, notably those with underlying alcoholic liver disease or children who ingest the medication accidentally, where it may result in a fatal overdose.

Therapeutic Uses of Ultracod (Acetaminophen,Codeine)

What Ultracod (Acetaminophen,Codeine) treats: Main Uses and Benefits

The therapeutic role of Ultracod (Acetaminophen/Codeine) centers on providing systemic symptomatic support in clinical contexts where discomfort is significant. The medication is generally utilized when symptoms of pain create noticeable physiological strain and may require additional management of discomfort in situations where patients experience heightened systemic burden.

The combination is commonly used to help with symptomatic relief of pain, and is applied across domains where additional symptomatic support is needed, addressing both pain and fever. It is relevant for managing symptoms that interfere with daily comfort, particularly when multiple symptoms occur together.

This combination is primarily applied for the short-term relief of acute pain that is generally classified as moderate to severe. It is considered relevant for conditions such as post-operative discomfort, acute dental pain, and pain related to injury. It provides supportive relief when symptoms interfere with routine activities, which supports the patient during difficult episodes by easing distress.

Quick Fact: Relief for Acute Discomfort

Property Description
Primary Domain Systemic Pain Management
Severity Targeted Moderate to severe acute pain
Symptom Focus Addressing pain and symptoms related to systemic imbalance
Typical Context Post-operative or post-injury use

This medication may assist with maintaining functional stability by easing distress during periods of heightened symptoms. It is applied during phases when symptoms become more noticeable, providing short-term symptomatic assistance.

Regulatory References

  1. MedlinePlus Drug Information

Eligibility and Restrictions for Use

Eligibility and Contraindications

The eligibility profile for Ultracod is strictly defined by regulatory authorities, classifying populations as either permitted, restricted, or absolutely prohibited from use.

Absolute Contraindications (Must Not Use)

Population/Condition Restriction Basis
Pediatric Patients Children younger than 12 years of age.
Post-Operative Patients younger than 18 years following tonsillectomy/adenoidectomy.
Metabolic Status Individuals who are ultra-rapid metabolizers of codeine.
Physiological/Clinical Significant respiratory depression, severe asthma, or mechanical gastrointestinal obstruction.
Allergy Known hypersensitivity to acetaminophen or codeine.

Restricted and Conditional Use

Use is strongly restricted or requires significant caution in several populations:

  • Lactating Women: Breastfeeding is contraindicated due to the risk of serious adverse reactions in the infant.
  • Pregnancy: Use is restricted due to the risk of fetal harm and Neonatal Opioid Withdrawal Syndrome with prolonged exposure.
  • Organ Function: Patients with hepatic (liver) or renal (kidney) impairment are subject to caution and close monitoring.
  • Other Risks: Caution is required for geriatric patients and those with conditions like increased intracranial pressure or a history of substance abuse.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information documents key interactions for Ultracod (Acetaminophen, Codeine) centered on risks of additive effects and metabolic interference. Co-administration with Monoamine Oxidase Inhibitors (MAOIs) is formally contraindicated, with a mandatory 14-day separation window required following the cessation of the MAOI.

The use of Ultracod with other Central Nervous System (CNS) depressants, including alcohol, sedative-hypnotics, and other narcotics, may result in additive CNS depression. This pharmacodynamic interaction carries a documented risk of profound sedation and respiratory depression.

Pharmacokinetic interactions involve the Cytochrome P450 (CYP) enzymes that process codeine. CYP2D6 inhibitors (e.g., quinidine) and CYP3A4 modulators can alter codeine metabolism, resulting in either a decrease in the active metabolite (morphine), leading to reduced efficacy, or an increase in codeine plasma concentrations, increasing the risk of toxicity.

Interaction Type Interacting Substance Categories Regulatory Outcome
Pharmacodynamic CNS Depressants, Serotonergic Drugs Risk of profound sedation or serotonin syndrome
Pharmacokinetic CYP2D6/3A4 Inhibitors/Inducers Altered exposure, reduced efficacy, or increased toxicity
Population-Specific Ultra-rapid CYP2D6 Metabolizers Risk of opioid toxicity from increased morphine levels

Additionally, chronic oral use of the acetaminophen component with certain oral anticoagulants (e.g., warfarin) is officially documented to increase the International Normalized Ratio (INR).

Mechanism of Action

Ultracod combines two active pharmacological agents, acetaminophen and codeine, to modulate central and peripheral physiological signaling.

Acetaminophen's mechanism is theorized to primarily involve its active metabolite, N-acylphenolamine (AM404), which readily crosses the blood-brain barrier. AM404 is an agonist at central cannabinoid type 1 (CB1) receptors and the transient receptor potential vanilloid 1 (TRPV1) receptor, specifically localized in the spinal dorsal horn and midbrain. Activation of these receptors in the central nervous system (CNS) modulates descending serotonergic pathways, which are implicated in the processing of nociceptive input. Acetaminophen is also understood to function as a reducing co-substrate for the peroxidase (POX) site of cyclooxygenase (COX) enzymes, preferentially COX-2, in low-peroxide environments like the CNS, thereby restricting prostaglandin synthesis within the hypothalamus.

Codeine is a prodrug that undergoes O-demethylation, primarily via the hepatic enzyme CYP2D6, to form its active metabolite, morphine. Morphine functions as an agonist at central mu-opioid receptors (MOR), which are G-protein coupled receptors. MOR activation triggers inhibitory G-proteins, leading to a reduction in intracellular cAMP levels and promotion of potassium efflux, resulting in neuronal hyperpolarization. This cellular event decreases the excitability of central and peripheral neurons, ultimately reducing neurotransmitter release in ascending nociceptive pathways within the spinal cord and brainstem. System-level physiological consequences include generalized CNS depression and modified perception of external stimuli.

Dosage and Administration Information

How Ultracod (Acetaminophen, Codeine) is Used: Official Administration Guidelines

The usage of Ultracod, an oral combination product, is strictly governed by numerical limits and time intervals outlined in official documentation. This protocol is intended to guide proper administration and must be followed precisely.

Dosing and Frequency

  • Route of Administration: The product is for Oral administration only, typically provided as a tablet, capsule, or oral liquid.
  • Standard Adult Dose: The typical dose is 1 to 2 dosage units per administration, taken as needed for pain.
  • Interval: Doses must be separated by a minimum interval of 4 to 6 hours. Doses should not be taken more frequently than directed.

Maximum Limits and Duration

Limit Parameter Official Maximum Context
Acetaminophen (in 24 hours) 4000 mg (4 grams) Total from all sources (including other medicines)
Codeine (in 24 hours) 240 mg (for 30/500 strength) Max 8 tablets in 24 hours
Treatment Duration Shortest duration possible; typically limited to 3 days for acute pain Should not be extended without re-evaluation

Administration Specifics

  • The medication may be taken with or without food. If using an oral liquid form (solution or suspension), a marked measuring device must be used for accurate dosing.
  • Age and Population Rules: Use is generally contraindicated in children younger than 12 years of age. A reduced dose or prolonged interval is often required for older adults and patients with impaired hepatic or renal function.

These official instructions establish that the medicine is utilized on an intermittent, short-term basis, requiring strict adherence to dosage and time constraints.

Recent Clinical Evidence

Research evidence / Overview of studies for Ultracod (Acetaminophen, Codeine)


Evidence for Short-Term Relief of Acute Post-operative Pain

The research base for Ultracod (Acetaminophen, Codeine) primarily involves short-term Randomized Controlled Trials (RCTs) and systematic reviews. These studies were generally conducted to explore how symptoms change over time when managing acute discomfort, such as following dental or minor surgical procedures. Research examined patient-reported outcomes describing perceived discomfort, primarily in adults who experienced a sudden phase of heightened symptom activity. The trials typically monitored outcomes related to physical discomfort over very short intervals, such as the initial four to six hours after a single dose.

Studies reported patterns of measured pain intensity that differed between the combination, placebo, and acetaminophen administered as a single agent. These measured changes in outcomes related to physical discomfort were observed under the specific, controlled conditions of the study. However, because the study follow-up durations were limited, the findings apply mainly to the immediate monitoring of a temporary physiological imbalance right after a procedure.

Studies on Acute Extremity and Musculoskeletal Pain

In addition to post-operative use, research also explored the combination’s use for acute pain related to sudden injuries. Studies were conducted during periods of increased symptom activity and focused on assessing outcomes related to physical discomfort in adults presenting to emergency care settings. Studies monitored how symptoms evolved in the observed populations and reported measured differences between the combination, other analgesics, and placebo.

These measured outcomes were reported as being short-term, with the focus on the initial 2–4 hours of pain management. However, evidence quality varies across studies, and some findings were mixed when comparing the combination to non-opioid options. Follow-up durations were limited, and comparative evidence is lacking in many sub-groups.


Research Base for Chronic Pain Conditions and Long-term Follow-up

The combination was also studied for conditions characterized by fluctuating or episodic manifestations, such as certain chronic pain types including moderate cancer pain and non-cancer pain like osteoarthritis. Studies explored outcomes reflecting daily functioning or activity level and patient-reported outcomes describing perceived discomfort over longer periods.

Research highlights that the evidence base derived from studies focusing on chronic pain conditions is generally limited. While some older trials reported patterns related to measured pain reduction, data for non-cancer chronic pain are limited, and the certainty remains low. Long-term effects are not fully established because follow-up durations were limited in the high-quality randomized trials. Research does not determine whether an individual will respond similarly over extended periods of continuous use.


Evidence in Specific Patient Populations and Research Gaps

Most high-quality evidence applies only to the adults who were included in the short-term post-operative pain trials. Data for certain groups remain insufficient or have specific restrictions mandated by regulators. For instance, the use of codeine-containing products in children was studied, but the evidence was subject to specific regulatory review, which cited research limitations and variability, leading to restrictions concerning use, particularly for children younger than 12 years old. This highlights the research challenges when evaluating evidence in these specific populations.

A primary research gap is the lack of extensive, high-quality long-term data to characterize the outcomes and use of the combination when evaluated continuously for chronic conditions. Comparative evidence is lacking across various settings, meaning it is often uncertain how the combination was evaluated in research against all other available pain management options.

Key Studies & References

  1. Codeine for Acute Extremity Pain (Systematic Review)
  2. Codeine-acetaminophen versus nonsteroidal anti-inflammatory drugs in the treatment of post-abdominal surgery pain: a systematic review of randomized trials
  3. Label: ACETAMINOPHEN AND CODEINE PHOSPHATE solution (DailyMed / FDA)

Frequently Asked Questions (FAQ)

Common questions about Ultracod (Acetaminophen,Codeine) (FAQ)


Q: Does Ultracod contain opioids?

Yes, official product information confirms that the codeine component of Ultracod is classified as an opioid analgesic.


Q: Is Ultracod the same drug as Tylenol with codeine?

Ultracod is a medication that contains the active ingredients acetaminophen and codeine. Tylenol with codeine is a specific brand name for a medication containing the same combination of these two active ingredients. The generic combination is also commonly referred to as Co-codamol.


Q: What is Ultracod typically used for besides minor aches?

According to regulatory documents, the combination product is officially indicated for the management of moderate to severe pain. Additionally, the acetaminophen component means the medication may also be used for the reduction of fever (antipyretic action).


Q: How long does the pain relief from Ultracod usually last?

The minimum interval between doses specified in official administration guidelines is four to six hours. This four-to-six-hour timeframe corresponds to the minimum interval between doses specified in official administration guidelines.


Q: Do people develop a tolerance to Ultracod over time?

Official documents state that tolerance to the codeine component can develop with continued use. This indicates that the body may adapt, which is the definition of tolerance described in official documents.


Q: Can Ultracod make a person feel dizzy or lightheaded?

Dizziness and lightheadedness are listed among the common adverse reactions reported with this medication in the official labeling.


Q: Can Ultracod cause stomach problems?

While the general term 'stomach problems' is broad, the official labeling specifically lists common gastrointestinal side effects such as nausea and vomiting.


Q: What is the difference between Codeine and Hydrocodone?

Both are classified as opioids, but official sources describe differences in their chemical origin and potency. Codeine is a naturally derived opioid, while hydrocodone is generally described as a semisynthetic opioid that is often described as being more potent.


Q: Does Ultracod cause physical dependence if taken for a short period?

Official guidance indicates that physical dependence is a known risk associated with the opioid component (codeine). Dependence can develop as a result of physiological adaptation in response to repeated use of the drug.


Q: Is it true that Ultracod works differently for different people based on genetics?

Official warnings describe significant inter-individual variability in the enzyme that converts codeine into its active form, morphine. This genetic variability is noted as a factor that can influence how the drug's effectiveness or adverse effects may be experienced.


Q: Can Ultracod interact with herbal supplements?

Regulatory guidance indicates that herbal remedies and supplements are not tested in the same standardized manner as prescription medicines. Therefore, official sources state that it is not possible to confirm safety regarding potential interactions with Ultracod.


Q: Is the Acetaminophen in Ultracod different from the kind sold alone?

Official product information confirms that the acetaminophen component in Ultracod is the same active pharmaceutical ingredient, also known as paracetamol, which is used in single-ingredient products.


Q: Does Ultracod help with inflammation or only pain?

The medication is classified as an analgesic (pain reliever) and an antipyretic (fever reducer). The primary actions of the medicine are classified as these effects, without significant anti-inflammatory classification.


Q: Is there a risk of withdrawal symptoms if Ultracod is stopped suddenly?

Official documents state that withdrawal symptoms can occur if use is suddenly discontinued, particularly after long-term or high-dose exposure. This risk is related to the opioid component.


Q: What does 'potential for abuse' mean in the context of Ultracod?

The official term describes the likelihood that a drug will be used intentionally for non-therapeutic purposes to achieve a desired psychological or physiological effect. Due to the codeine component, this risk is noted in the medicine’s labeling.


Q: Are there any research studies looking at the long-term use of Ultracod?

Research has explored outcomes over longer periods for certain fluctuating conditions, such as chronic pain types. However, regulatory reviews often cite a lack of extensive, high-quality long-term data to fully characterize continuous use.


Q: Is the purpose of Ultracod to block pain signals or change the perception of pain?

The drug is described in official sources as working by altering the perception and processing of pain in the central nervous system. This is achieved through the dual actions of its acetaminophen and codeine components.


Q: Is Codeine metabolism the reason why Ultracod can be less effective for some people?

Official documents describe that individuals classified as poor metabolizers of codeine may experience reduced efficacy. This is because their bodies convert less codeine into the active pain-relieving metabolite (morphine).


Q: Does Ultracod have a ceiling effect for pain relief?

The combination product is described as having a ceiling effect for pain relief. This is because the overall analgesic capacity is limited by the maximum allowable dose of the acetaminophen component, which must not be exceeded.


Q: Do regulatory agencies classify Ultracod as having a high potential for misuse?

Due to the codeine component, regulatory agencies classify the medicine as a controlled substance (typically Schedule III), which indicates a determined potential for misuse and abuse.


Q: Is Ultracod ever used to treat coughing?

Official documents note that codeine-containing products have historically been approved for use in the treatment of both pain and cough (antitussive action).


Q: What is known about the effects of Ultracod during pregnancy or breastfeeding?

Official documents state that use during pregnancy is restricted due to the potential risk of fetal harm, including the development of Neonatal Opioid Withdrawal Syndrome (NOWS) with prolonged exposure. Furthermore, use during breastfeeding is contraindicated due to the risk of serious adverse reactions in the infant.


Q: Is it possible to have an allergic reaction to Ultracod?

Official warnings advise against the use of this medicine for individuals with a known hypersensitivity (allergic reaction) to either of the active ingredients, acetaminophen or codeine. Hypersensitivity is listed as an absolute contraindication.


Q: Does the efficacy of Ultracod lessen if you take it on an empty stomach?

Official administration information indicates that the medication may be taken with or without food. This general guidance is provided in the product labeling.


Q: Can Ultracod interact with medicines for depression or anxiety?

Official documents warn of the risk of profound sedation when combined with other Central Nervous System (CNS) depressants. There is also a documented risk of Serotonin Syndrome when taken with certain Serotonergic Drugs, which include various medications used for depression and anxiety.

How should Ultracod (Acetaminophen,Codeine) be stored and disposed of?

Official Storage and Disposal Requirements

Ultracod (Acetaminophen, Codeine) must be stored and disposed of according to strict regulatory guidelines to maintain potency and prevent misuse.

Storage Requirement Official Guideline
Temperature Store below 25 C (controlled room temperature).
Protection Keep in the original container, protected from light and moisture. Do not freeze.
Security Store securely, out of the reach of children and pets, due to the Codeine component.

Disposal

The preferred method for disposing of unused or expired medicine is returning it to a DEA-authorized drug take-back location or a mail-back program. If a take-back option is unavailable, the medicine should be mixed with an undesirable substance (such as used coffee grounds or cat litter), sealed in a bag, and discarded with household trash. Flushing the medication is generally not advised unless specifically directed by the regulatory authority.

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

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