Niocitran

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Niocitran

Medically reviewed

Rosario Oropesa

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 Niocitran

Niocitran is a synthetic combination drug product primarily classified as an Upper Respiratory Combination agent, designed for the systemic relief of multiple cold and flu-like symptoms. Its composition is defined by the inclusion of the analgesic Acetaminophen and the decongestant Pseudoephedrine. It is an Over-the-Counter (OTC) medication, administered via the systemic (oral) route.


Quick Facts: Niocitran Identity

Property Description
Active Ingredients Acetaminophen (Pain Reliever/Antipyretic), Pseudoephedrine (Decongestant)
Pharmacological Class Upper Respiratory Combination
Distinguishing Form Oral Powder (often for hot solution)
Manufacturer (Primary) Haleon CH SARL
OTC Status Non-prescription (OTC)

Identity and Classification (Combination & Origin)

Niocitran is a combination product that strategically unites two chemical substances from distinct pharmacological categories to provide parallel therapeutic actions. The Acetaminophen component is clinically recognized as an effective pain reliever and fever reducer. The Pseudoephedrine component is an adrenergic alpha-agonist that provides the nasal decongestant effect. This dual approach is designed for addressing the complex symptom presentation of a respiratory illness. The formulation is produced using synthetic chemical substances and is marketed by Haleon CH SARL in various markets.


General Purpose and Core Benefit

The efficacy of combining an analgesic with a decongestant offers general benefit on overall symptoms of the common cold in adults and older children. The general purpose of Niocitran is to provide robust symptomatic treatment by targeting both internal discomfort and physical obstruction simultaneously. The combined action is designed to relieve common complaints like minor aches, pains, and fever, while concurrently reducing the swelling of nasal and sinus tissues, thereby alleviating congestion and sinus pressure. This synergistic effect aims to provide efficient, broad relief.

Regulatory References

  1. synthetic combination drug product
  2. Acetaminophen
  3. Pseudoephedrine
  4. systemic (oral)
  5. Haleon CH SARL

What side effects are possible with Niocitran?

The safety profile of Niocitran, a combination product, is defined by the adverse reactions documented for its active components, Acetaminophen and Pseudoephedrine. Regulatory documents classify possible effects across several System-Organ Classes (SOCs), including Nervous System, Cardiac, Vascular, and Hepatobiliary Disorders.

Frequency-Classified Adverse Reactions

Commonly documented effects include insomnia, nervousness, headache, dizziness, nausea, and vomiting. These are generally attributed to the sympathomimetic component. Uncommon reactions, such as anxiety, restlessness, and non-specific skin rash, are also listed in official regulatory safety texts. Rare adverse reactions include blood dyscrasias and hypersensitivity events. Severe Cutaneous Adverse Reactions (SCARs) are classified as very rare.

Serious Adverse Reactions and Safety Constraints

The regulatory profile highlights rare but critical safety issues. The most serious concern is the potential for Severe Hepatic Injury (liver failure), which is explicitly associated with exceeding the maximum recommended daily dose of acetaminophen. Cardiovascular risks include the potential for Hypertensive Crisis or arrhythmias, which are linked to the decongestant component.

Population-Specific Considerations

Specific safety considerations are documented for certain populations. Older adults may be more susceptible to central nervous system and cardiovascular effects. Official restrictions limit use in individuals with severe uncontrolled hypertension or severe coronary artery disease. The label also contains explicit limitations for patients with severe hepatic or renal impairment, and it is contraindicated for use with concurrent Monoamine Oxidase Inhibitors (MAOIs). These official constraints define the limitations necessary to mitigate high-level regulatory safety risks.

Overdose and Emergency Response

Overdose and When to Seek Help

This information describes the formally documented manifestations of overdose for Niocitran (Acetaminophen and Pseudoephedrine) and the required regulatory emergency actions.


Documented Overdose Manifestations

Component Documented Symptoms & Signs
Acetaminophen Initial symptoms may include nausea, vomiting, and abdominal pain, which can progress to signs of severe liver injury and fatal liver failure (hepatic necrosis).
Pseudoephedrine Overdose is associated with CNS stimulation, including restlessness, confusion, and seizures. Cardiovascular signs, such as palpitations, irregular heart rhythm, and severe hypertension, are also documented.

Mandated Emergency Actions and Severe Outcomes

Regulators emphasize that immediate medical attention is required for any suspected overdose, even if the individual appears to have no symptoms. The potential for severe, delayed liver damage from the Acetaminophen component necessitates urgent medical evaluation.

Outcome Type Regulatory Statement
Severe Outcome Overdose can lead to acute liver damage which may be fatal or require liver transplantation, as well as cerebral hemorrhage from severe hypertension.
Antidote N-acetylcysteine (NAC) is the specific antidote documented for the Acetaminophen component, and its timely administration is a critical emergency procedure.

Individuals with pre-existing hepatic impairment or chronic malnutrition are stated in regulatory documents to be at increased risk for severe liver injury following an overdose. Emergency care involves supportive treatment and immediate management of severe cardiovascular and neurological symptoms.

Therapeutic Uses of Niocitran

What Niocitran Treats: Main Uses and Benefits

The therapeutic profile of this medication category is aligned with symptomatic relief across key domains. Niocitran is commonly used across conditions presenting with acute episodes of cold or flu, and may help to ease the overall symptom load by addressing multiple areas of discomfort simultaneously.

It is primarily applied across domains where additional symptomatic support is needed for symptoms related to physical discomfort, systemic imbalance, and inflammatory or irritative states. This medication category contributes to improved comfort during periods of heightened symptoms.

Therapeutic Support

The medication may assist with managing symptom clusters that may become intense or disruptive, such as those presenting as headache, fever, minor body aches, nasal and sinus congestion, and excessive secretions. This is relevant in contexts involving heightened systemic burden where short-term symptomatic assistance is needed. Niocitran supports the patient during difficult episodes by helping to ease distress and congestion.

Quick Fact: Multi-Symptom Support Niocitran provides supportive relief when symptoms interfere with routine activities, which may assist with maintaining functional stability during symptomatic periods.

Eligibility and Restrictions for Use

Niocitran, a combination product containing Acetaminophen and Pseudoephedrine, is subject to official regulatory rules that strictly define eligibility and non-eligibility populations.

Contraindicated Populations (Absolute Non-Eligibility)

Use is strictly prohibited for children under 12 years of age. Absolute contraindications also apply to individuals with a known hypersensitivity to the active ingredients. Due to the presence of Pseudoephedrine, patients with severe or uncontrolled hypertension, severe coronary artery disease, phaeochromocytoma, or hyperthyroidism must not use this product. Use is also strictly prohibited for patients currently taking Monoamine Oxidase Inhibitors (MAOIs) or within 14 days of stopping MAOIs. Related to the Acetaminophen component, patients with severe active liver disease or severe renal impairment are also contraindicated.

Conditional and Restricted Use

Regulatory documents advise caution or consultation for several populations. Individuals with pre-existing conditions such as heart disease, diabetes, thyroid disease, or prostatic hypertrophy must seek professional guidance before use. The medicine is not recommended for use during pregnancy or lactation without explicit consultation with a health professional. Caution is advised for older adults due to potential increased risk.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information for combination products containing Acetaminophen and Pseudoephedrine (like Niocitran) defines specific interaction-related constraints across several drug classes and substances.

Contraindicated Combinations

Co-administration with Monoamine Oxidase Inhibitors (MAOIs) is strictly contraindicated. This combination carries a risk of acute hypertensive crisis due to a pharmacodynamic synergism and necessitates a mandatory separation window of 14 days before or after MAOI use. Similarly, co-use with Ergot Derivatives is contraindicated, as they may enhance the vasoconstricting effects of Pseudoephedrine, raising blood pressure.

Exposure and Pharmacodynamic Effects

Strict caution is required to prevent co-administration with any other Acetaminophen-containing product, which significantly increases the risk of exceeding the maximum daily dose and potentially causing severe liver injury. Pseudoephedrine may antagonize the effects of certain Antihypertensive Agents, specifically by counteracting their blood pressure-lowering action. Co-administration with other Sympathomimetic Agents carries the risk of additive sympathetic effects (e.g., increased heart rate). Substances that modify urinary pH, such as Alkalinizing Agents, can alter Pseudoephedrine's renal clearance, potentially increasing its plasma exposure.

Substance Interactions

Chronic, heavy alcohol consumption increases the risk of Acetaminophen-induced liver toxicity, an effect noted as heightened in patients with pre-existing hepatic impairment.

Mechanism of Action

The physiological actions of Niocitran are achieved through two separate and complementary mechanistic domains that target distinct biological systems.


Central Modulation of Pain and Temperature

This domain describes the action of Acetaminophen, which functions primarily within the Central Nervous System ( CNS) pathways. Its core mechanism involves inhibiting central COX enzymes in the hypothalamus, thereby reducing the synthesis of prostaglandin E2 ( PGE2) and adjusting the hypothalamic set point. Furthermore, a metabolite engages TRPV1 and CB1 receptors to modulate afferent pain signaling in the CNS.


Sympathomimetic Control of Vascular Tone

This domain addresses the mechanism of Pseudoephedrine, which acts as an agonist on alpha-adrenergic (alpha-adrenoceptors) located on smooth muscle in the nasal and sinus mucosa. This triggers vasoconstriction and reduces the volume of blood pooled in the mucosal lining. The decrease in intramural blood volume leads to a reduction in mucosal swelling, thereby modifying resistance within the upper respiratory passages.


Mechanistic Synergy

The mechanism is defined by the complementary engagement of separate biological systems: central enzyme/receptor modulation and peripheral adrenergic activation. This parallel action facilitates independent physiological modulations of central homeostatic pathways and peripheral vascular dynamics simultaneously.

Dosage and Administration Information

How to Use Niocitran

Niocitran, a combination product containing Acetaminophen (500 mg) and Pseudoephedrine (60 mg), is administered according to a standardized protocol focused on proper route, preparation, dosage, and duration. This information details the administration schedule.


Official Administration Protocol

The medication is designed for oral use via a systemic route and requires a mandatory reconstitution step, where the powder must be mixed with liquid to create a solution before ingestion.

Usage Parameter Official Instruction (Adults ge 12 Years)
Standard Single Dose One dose unit (500 mg Acetaminophen/60 mg Pseudoephedrine)
Dosing Frequency Taken as needed, with a minimum interval of at least four hours between doses
Maximum Daily Dose The total consumption is limited to four doses (sachets) in any 24-hour period
Course Duration Use is restricted to short-term symptomatic management, generally not exceeding 7 days

Age-Specific Use and Restrictions

Administration is generally approved for adults and adolescents 12 years of age and older. The adult-strength formulation is not permitted for use in children under 12 years of age. A critical procedural restriction is the absolute prohibition against concurrently using Niocitran with any other product containing Acetaminophen to prevent exceeding the maximum daily dose. The dose may require reduction or the dosing interval may be prolonged in individuals with certain conditions, such as hepatic impairment.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Niocitran


Evidence for Symptomatic Relief of Cold and Flu-like Symptoms

The primary research for the combination of Acetaminophen and Pseudoephedrine has been studied in clinical trials exploring patient-reported experiences related to the common cold and flu-like symptoms. These conditions are typically characterized by fluctuating or episodic manifestations, including outcomes related to physical discomfort and systemic imbalance. Most findings are drawn from Randomized Controlled Trials (RCTs), which were designed to observe patterns when the combination was contrasted against a placebo. Studies explored comparative outcomes related to symptom severity between the intervention and control groups.

Researchers specifically monitored patient-reported outcomes that described perceived discomfort, such as overall symptom assessment scores and weighted composite scores for sinus-related symptoms like congestion, pressure, and pain. Research describes findings related to outcomes measured during the study period, with findings often confined to specific assessment points shortly after dosing.


Long-term Studies and Follow-up Duration

The evidence base is characterized by research exploring short-term symptom changes. Study results reflect the specific conditions under which they were conducted, and follow-up durations were limited. The most detailed assessments of outcomes measured were often made within two to eight hours after study administration. Long-term effects are not fully established, and this body of research provides limited insight into sustained symptomatic management over the entire duration of a typical cold or flu-like illness.


Evidence in Special Populations

The main clinical research for this combination product has focused predominantly on otherwise healthy adults between the ages of 18 and 65. The research findings reflect the specific conditions under which they were conducted, meaning results apply only to the populations studied. Individuals with underlying chronic medical conditions, such as high blood pressure, were frequently excluded from these primary trials. Therefore, data for certain groups, including older adults or individuals with comorbidities, evidence is limited, and the evidence highlights what is known—and what is still uncertain—about these groups.

Frequently Asked Questions (FAQ)

Common questions about Niocitran (FAQ)


Q: How fast does Niocitran start working after you take it?

Studies on this combination medication suggest that symptomatic relief can begin shortly after dosing. Clinical trials often assess patient-reported outcomes starting shortly after dosing, with detailed assessments frequently conducted within two to eight hours after administration.


Q: Does Niocitran make you feel sleepy or drowsy?

Regulatory information indicates that drowsiness may occur in some individuals. Due to the potential for dizziness and weakness, caution is advised when driving or performing activities that require full alertness. Conversely, the decongestant component is known to cause stimulant effects like insomnia (trouble sleeping) and nervousness, which are also listed as common side effects.


Q: Can you take Niocitran with a common cold or flu medicine?

Official information strictly prohibits taking Niocitran with any other product that contains acetaminophen or any other sympathomimetic agents (like most decongestants). This rule is in place to prevent accidental overdose of the active ingredients and dangerous additive effects. Information regarding co-administration with other cold or flu medications is best obtained from a healthcare provider.


Q: Do you need to take Niocitran with food, or is it okay on an empty stomach?

This medication can typically be taken with or without food, based on official product information. If stomach upset or nausea occurs, taking the medication along with food may help ease this side effect.


Q: Can Niocitran change the color or frequency of my urine?

Substances that change urine acidity, such as alkalinizing agents, can alter how the body eliminates the pseudoephedrine component. Dark urine is a symptom sometimes associated with a severe acetaminophen overdose. For any concerns about urine appearance or frequency, a healthcare provider should be consulted.


Q: What should I do if the side effects from Niocitran seem to get worse over time?

Official warnings state that use should be stopped and a healthcare provider should be consulted if side effects such as nervousness, dizziness, or sleeplessness persist or worsen. Consultation is also appropriate if your original symptoms (pain, congestion, fever) worsen or do not clear up within the recommended duration of use.


Q: Can I take an antacid close to when I take Niocitran?

Antacids that act as alkalinizing agents may potentially slow down the elimination rate of the pseudoephedrine component. A healthcare provider should be consulted before taking antacids or similar products close to a dose of Niocitran.


Q: Do you need regular blood tests while on Niocitran?

For short-term, occasional use, regular blood tests are not typically required. However, blood tests are a standard procedure used by healthcare professionals to measure acetaminophen levels in case of potential overdose.


Q: Is Niocitran a type of painkiller or something else entirely?

Niocitran is a combination product that contains two active ingredients. One is Acetaminophen, which is classified as a pain reliever and fever reducer. The other is Pseudoephedrine, which is a nasal and sinus decongestant. The product is therefore classified as an upper respiratory combination agent.


Q: Is it safe to drink coffee or tea while taking Niocitran?

Official guidance advises caution with the use of products containing other stimulants, such as caffeine, due to the pseudoephedrine component. The combination may increase the risk of side effects like nervousness or a rapid heart rate due to additive stimulant effects.


Q: Is it normal to feel a bit nauseous when you first start Niocitran?

Official regulatory texts list nausea and vomiting among the common side effects of this combination product. If this symptom is severe, intense, or persistent, consultation with a healthcare provider is appropriate.


Q: Does Niocitran cause any problems with sleep or insomnia?

Insomnia (trouble sleeping) and nervousness are well-documented common side effects, primarily due to the stimulant properties of the decongestant component. Official guidance often suggests that taking the last dose too close to bedtime should be avoided to minimize sleep disturbance.


Q: Is it okay for teenagers or younger adults to use Niocitran?

The adult-strength formulation of this medication is officially approved for use in adults and adolescents who are 12 years of age and older. Use in any child under the age of 12 is strictly prohibited according to regulatory requirements.


Q: What are the signs that Niocitran might not be working for someone?

Official 'stop use' warnings provide criteria for lack of efficacy. Use should be discontinued and a healthcare provider consulted if symptoms of pain, cough, or nasal congestion get worse or last for more than seven days, or if fever lasts for more than three days.


Q: Does taking Niocitran affect my ability to drive or operate machinery?

Official warnings advise caution. Because this medication may cause side effects like dizziness or weakness, caution is advised regarding driving a vehicle or operating heavy machinery until it is known how this medication affects an individual.


Q: How should I store Niocitran pills at home?

Niocitran is provided as an oral powder in a sachet, not typically as a pill. Official storage requirements specify keeping the product at a controlled room temperature (e.g., between 68 F and 77 F) in the original, tightly closed container and protected from excessive heat and moisture.


Q: Does Niocitran cause any changes in mood or anxiety?

Yes, regulatory documents list feeling nervous, restless, or anxious as common side effects. These effects are generally associated with the stimulating properties of the decongestant component (pseudoephedrine) on the central nervous system.


Q: Is it okay to stop taking Niocitran suddenly?

Since the product is approved for short-term, as-needed relief for symptomatic use, stopping use when symptoms resolve is consistent with its intended use.


Q: How does my body get rid of Niocitran after I take it?

The two active components are cleared through different pathways. The acetaminophen component is primarily broken down and processed by the liver. The pseudoephedrine component is mainly eliminated from the body unchanged via the urine.


Q: What is the shelf life of Niocitran?

The product label includes a mandatory Expiration Date (EXP.). This date indicates the duration during which the product is expected to maintain its quality and potency specifications when stored correctly under the approved conditions.


Q: Can Niocitran be crushed or chewed if someone has trouble swallowing pills?

The administration protocol specifies that Niocitran is supplied as a powder that requires a mandatory reconstitution step. This means the powder must be mixed with liquid to create a solution before ingestion, eliminating the need to crush or chew a solid pill.

How should Niocitran be stored and disposed of?

How to Store and Dispose of Niocitran?

The official storage and disposal requirements for Niocitran, which contains acetaminophen and pseudoephedrine, are defined by regulatory labeling to ensure product stability and safety.

Storage Requirements

Condition Requirement
Temperature Store at controlled room temperature, typically between 20 C and 25 C (68 F and 77 F).
Protection Keep the product in the original container and ensure it is tightly closed to protect it from excessive heat and moisture. Do not store in high-humidity areas, such as a bathroom.
Child Safety The medication must be kept out of the sight and reach of children and secured in a safe, locked location to prevent accidental ingestion.

Disposal Instructions

Expired or unused Niocitran should not be flushed down the toilet or poured down the sink. The official protocol recommends using a drug take-back program or designated collection site for proper disposal. If a take-back option is unavailable, the product should be mixed with an undesirable substance, sealed in a bag, and discarded in the household trash.

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

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