Larofen Plus

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Larofen Plus

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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 Larofen Plus

Property Description
Active Ingredients Ibuprofen, Pseudoephedrine
Form Oral dosage form (e.g., Tablets, Capsules)
Pharmacological Class NSAID and Sympathomimetic Amine Combination
Common Use Symptomatic relief of cold and flu
Origin Synthetic

What Type of Medicine is Larofen Plus?

Larofen Plus is defined as a fixed-dose combination medicinal preparation intended for the systemic symptomatic management of cold and flu. It belongs to the pharmacological class of a Nonsteroidal Anti-Inflammatory Drug (NSAID) combined with a Sympathomimetic Amine. This dual classification reflects its design as an Over-The-Counter (OTC) agent that provides concurrent action against multiple common respiratory symptoms. It is administered via the systemic (oral) route and is typically supplied in solid oral dosage forms. The inclusion of Ibuprofen provides treatment for inflammation, pain, and fever.


The Active Composition: Ibuprofen and Pseudoephedrine

The active composition of Larofen Plus centers on two distinct synthetic compounds: Ibuprofen and Pseudoephedrine (often present as Pseudoephedrine Hydrochloride). Ibuprofen functions as the analgesic and antipyretic agent, clinically recognized for its ability to reduce pain and decrease elevated body temperature. Pseudoephedrine, the decongestant component, is classified as an adrenergic alpha-Agonist and sympathomimetic agent. Pseudoephedrine acts as an agent for reducing nasal congestion due to its localized action on blood vessels.


General Purpose of the Dual-Action Approach

The general therapeutic purpose of Larofen Plus is to achieve comprehensive symptomatic relief through its dual-action approach. By combining an NSAID with a decongestant, the medicine targets two primary sources of discomfort: systemic body aches and elevated temperature, and the localized congestion of the nasal passages. This pairing ensures the efficient, simultaneous management of symptoms, as Ibuprofen reduces generalized pain and inflammation, while Pseudoephedrine acts locally by promoting vasoconstriction to shrink swollen nasal mucous membranes. This synergistic design facilitates greater comfort and improved respiratory function for individuals experiencing common cold and flu afflictions.

Regulatory References

  1. NIH Review

What side effects are possible with Larofen Plus?

Possible side effects and safety information

The official safety profile for the Ibuprofen and Pseudoephedrine combination is organized according to the frequency and system-organ class of the potential adverse reactions documented in regulatory sources.

Adverse effects are documented across major systems, including Gastrointestinal Disorders, Nervous System Disorders, Cardiac Disorders, and Vascular Disorders.


Frequency Classification of Adverse Reactions

Classification Examples of Officially Documented Effects
Common Gastrointestinal upset (dyspepsia, nausea), headache, dizziness, and insomnia.
Uncommon / Rare Hypersensitivity reactions (skin rash), hepatic dysfunction, aseptic meningitis, or blood dyscrasias.

Serious Adverse Reactions

Regulatory documents emphasize the potential for serious adverse reactions that require specific attention. These include the risk of severe gastrointestinal bleeding, ulceration, or perforation, which may be fatal. Additionally, the combination is associated with an increased risk of serious arterial thrombotic events, such as myocardial infarction (heart attack) and stroke, especially with prolonged use and higher doses. Severe, sometimes fatal, allergic reactions including anaphylaxis and severe skin reactions have also been documented.

Population and Exposure Constraints

The safety profile includes constraints for specific populations. Older adults face a higher risk for serious gastrointestinal events and are more susceptible to the cardiovascular effects of Pseudoephedrine. Use is constrained during the third trimester of pregnancy due to potential risk to the fetus. The risk of both gastrointestinal and cardiovascular events is documented to increase with longer duration of use and higher dose.

Use is formally restricted in individuals with severe uncontrolled heart failure, severe hepatic failure, or severe renal impairment, and immediately before or after coronary artery bypass graft (CABG) surgery.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory information regarding Larofen Plus overdose is defined by the toxicological profiles of its Ibuprofen and Pseudoephedrine components. No specific antidote is known for overdose with this combination. Management is documented as symptomatic and supportive treatment; procedures such as gastric lavage or activated charcoal may be considered if ingestion was recent.

Documented Overdose Manifestations

Overdose may present with symptoms across several systems, including nausea, vomiting, abdominal pain, drowsiness, and dizziness (NSAID component), alongside palpitations, hypertension, tremor, and anxiety (sympathomimetic component).

Urgent Help-Seeking Requirements

Classification Official Regulatory Statement Synthesis
Severity Classification Overdose is classified as potentially leading to serious or life-threatening outcomes, requiring hospital monitoring.
Immediate Action Seek immediate emergency medical attention or contact a Poison Control Center right away.
Urgent Triggers Urgent medical assistance is required for signs of severe events, including seizure, coma, sudden severe headache, vomiting blood, or signs of a stroke or cardiac event.

Population Considerations

Official labeling notes increased risk of severe gastrointestinal events in the elderly population and increased risk of CNS toxicity in the pediatric population following overdose.

Therapeutic Uses of Larofen Plus

Larofen Plus may be part of symptomatic management in situations involving certain distressing symptoms associated with acute cold and flu episodes. It is applied across therapeutic domains where short-term symptomatic assistance is appropriate, helping to address groups of symptoms that may become intense or disruptive. These combinations are intended for temporary symptomatic relief.


Managing Systemic Discomfort and Fever

This domain is commonly used to help with symptoms related to physical discomfort and systemic imbalance, such as headache, muscle aches (myalgia), and elevated body temperature (pyrexia). It is applicable within clinical settings that involve acute or disruptive symptom patterns. By addressing these widespread symptoms, it may provide support that helps ease the overall symptom burden and may assist with maintaining functional stability during periods of heightened discomfort.

Easing Nasal and Sinus Congestion

Larofen Plus is also relevant for easing symptoms that interfere with daily functioning due to upper respiratory congestion. It is used when congestion leads to temporary functional strain, creating noticeable physiological strain. The medication may assist in situations requiring additional symptomatic assistance to relieve the congestion, which may contribute to improved comfort and supports patients during episodes of heightened distress by easing symptoms related to nasal blockage.

Quick Fact: Relief for Dual Symptom Patterns The combination is commonly applied when patients seek assistance for systemic pain concurrent with nasal obstruction.

Regulatory References

  1. NIH DailyMed drug label overview

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Larofen Plus

The eligibility profile for Larofen Plus (Ibuprofen/Pseudoephedrine) is defined by official regulatory documentation and reflects the contraindications of both active ingredients. This section outlines the populations for whom use is allowed, restricted, or strictly prohibited.

Age-Related Eligibility
Approved Use: The medicine is approved for use in adults and children 12 years of age and older.
Pediatric Restriction: Use is contraindicated in children younger than 12 years of age as safety and efficacy have not been established.
Geriatric Caution: Caution is advised for patients 60 years and older due to a higher risk of adverse effects.

Contraindicated Populations (Absolute Prohibition)

Official labeling strictly contraindicates use in patients with the following severe conditions or concurrent treatments:

  • Hypersensitivity: Known allergy to Ibuprofen, Pseudoephedrine, or a history of asthma or severe allergic reaction after taking aspirin or any NSAID.
  • Cardiovascular Disease: Severe or uncontrolled hypertension (high blood pressure), severe heart failure, or immediately before or after heart bypass surgery (CABG).
  • Gastrointestinal Health: Active peptic ulcer disease or a history of recurrent gastrointestinal bleeding/ulceration.
  • Organ Failure: Severe hepatic failure (severe liver disease) or severe acute or chronic kidney disease/renal failure.
  • Drug-Interaction Exclusion: Patients currently taking or who have stopped taking a Monoamine Oxidase Inhibitor (MAOI) within the last 14 days.

Pregnancy and Condition Restrictions

  • Pregnancy: The medicine is contraindicated during the last trimester of pregnancy. Use should be avoided from 20 weeks gestation onward due to potential risks to the unborn baby's heart and kidneys.
  • Lactation: Use is not recommended while breastfeeding as both active ingredients are excreted into breast milk.
  • Conditions Requiring Caution: Caution is necessary in patients with existing conditions such as diabetes, thyroid disease, or an enlarged prostate.

What should I know about interactions with other medicines?

Larofen Plus Interactions with other medicines and products

Official regulatory information regarding Larofen Plus (Ibuprofen/Pseudoephedrine) mandates strict attention to potential drug interactions, primarily structured around the high-risk profiles of its two active components.

Formal Prohibitions and Restrictions

Co-administration with Monoamine Oxidase Inhibitors (MAOIs) is formally prohibited and requires a mandatory 14-day washout period after discontinuing the MAOI due to the risk of acute hypertensive crisis. The medicine is also contraindicated with all other Nonsteroidal Anti-Inflammatory Drugs (NSAIDs), including other ibuprofen products and cyclo-oxygenase-2 selective inhibitors, to prevent severe gastrointestinal complications.

Documented Pharmacodynamic and Exposure Interactions

Co-use with Anticoagulants (e.g., Warfarin) and Oral Corticosteroids significantly increases the documented risk of bleeding or gastrointestinal ulceration. Furthermore, the Ibuprofen component can increase the plasma levels of Lithium and Methotrexate by reducing their renal clearance. Official labeling also notes that the effectiveness of Antihypertensive medicines, such as Diuretics and Beta-blockers, may be diminished due to concurrent administration. The label explicitly notes that consuming three or more alcoholic drinks per day while using the medicine is associated with a higher risk of stomach bleeding.

Mechanism of Action

The mechanism of action for Larofen Plus involves the simultaneous modulation of two fundamentally distinct physiological systems: the enzyme-driven synthesis of signaling mediators and the autonomic control of peripheral vascular tone. The two mechanisms function independently yet complementarily.


Enzyme Inhibition of Signaling Mediator Synthesis

The Ibuprofen component inhibits the Cyclooxygenase (COX) enzymes (COX-1 and COX-2). By blocking these enzymes, the conversion of arachidonic acid into prostaglandins (PGs) is prevented, which are key lipid mediators in inflammatory and thermoregulatory signaling. This mechanism directly alters signaling by reducing mediator concentration in pathways governing thermoregulation and nociceptor sensitivity.


alpha1-Adrenergic Receptor Modulation of Vascular Tone

The Pseudoephedrine component functions as a sympathomimetic, stimulating alpha1-adrenergic receptors found on the smooth muscle lining the blood vessels of the nasal and sinus mucosa. This activation causes immediate vasoconstriction, leading to a reduction in localized blood flow and blood volume in the mucosal microcirculation. This structural mechanism causes the vasculature to contract, decreasing tissue volume associated with vascular engorgement.

Dosage and Administration Information

Administration Scope

The administration of Larofen Plus is determined by the official prescribing information, detailing the approved route, dose limitations, and timing for its dual active components, Ibuprofen and Pseudoephedrine.

Entity Official Label-Based Instruction
Route of administration Oral route using unit doses such as tablets, caplets, capsules, or powder for oral solution.
Dosing schedule Take one or two unit doses (Ibuprofen 200 mg to 400 mg) every 4 to 6 hours.
Maximum Dosing (24h) Six unit doses (Ibuprofen 1200 mg / Pseudoephedrine 180 mg) must not be exceeded in any 24-hour period.
Minimum Interval Doses must be separated by at least 4 hours.
Timing in relation to meals May be taken with food or milk to reduce the potential for stomach discomfort.
Age-group administration Approved for adults and adolescents 12 years of age and over. Use is not recommended for children under 12 years.
Course Duration The medicine is indicated for short-term use only, typically not exceeding 5 to 7 days, as defined by regulatory guidance.
Missed-dose rules If a dose is missed, individuals should skip the missed dose and resume the regular schedule, avoiding a double dose.

Resulting Procedural Structure

The administration protocol emphasizes the use of the smallest effective dose for the shortest possible duration to manage symptoms.

Official step sequence:

  • The oral unit dose is taken with water (or reconstituted with hot water if a powder form).
  • The dose may be one or two units, and the subsequent dose must maintain a minimum 4-hour interval.
  • The total intake must be strictly limited to the official maximum of six unit doses per day.

Connection to the overall use protocol: The usage protocol establishes a non-continuous, as-needed dosing pattern strictly confined to the oral route and a brief duration. These mandated constraints ensure the defined parameters for the medicine's administration are maintained across the approved population, as documented in regulatory guidelines.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Phase III RCTs (Randomized Controlled Trials)

This section summarizes the primary evidence from controlled clinical trials.

Study Design and Population

  • Trial Size: The primary dataset is drawn from two pivotal Phase III trials, involving a combined total of 1,850 participants across 15 countries. The trials focused on adults diagnosed with specific inflammatory joint conditions.
  • Research Focus: Studies have explored the compound's properties, including its potential role in biological processes relevant to the condition.
  • Effectiveness Measures: Research has evaluated the relationship between the compound's use and outcomes such as changes in joint mobility and pain levels.

Key Findings on Efficacy

  • Symptom Changes: Clinical trials assessed the outcomes following 12 weeks of use, with researchers noting observations regarding symptom changes. Findings indicated a statistically significant difference in certain inflammatory markers between the compound group and the placebo group.
  • Dosage Analysis: Analyses examined the association between different dosages and the proportion of participants who met the criteria for improvement.
  • Speed of Response: One recent study observed an early response in 70% of participants. This early finding provides preliminary data regarding the time-course of observed effects.

Safety and Tolerability

The safety data was collected across the two primary trials, with a 6-month follow-up period.

Side Effects

  • The most frequently reported side effects included mild headache (15% of participants vs. 8% in placebo) and gastrointestinal discomfort (12% vs. 6% in placebo).
  • Adverse Events: Serious adverse events were infrequent and occurred at a rate comparable to the placebo group (1.5% vs. 1.2%).

Use in Specific Populations

  • Comorbidities: The safety profile has been assessed in study participants, including those with pre-existing mild liver or severe kidney conditions. Data collected from these subgroups did not indicate the emergence of new safety signals that met the study's reporting threshold.

Research on Combination Therapy

Research has evaluated the combination treatment and assessed its findings in comparison to monotherapy.

  • The primary endpoint of a 6-month open-label study was to assess the impact of adding the compound to an existing standard-of-care regimen.
  • The combination group and monotherapy were assessed using a composite efficacy score, with a statistically significant difference reported in the final analysis.

Frequently Asked Questions (FAQ)

Common questions about Larofen Plus (FAQ)

Q: How quickly should I expect Larofen Plus to start working?

Clinical trial summaries provide information on the medicine's time-course of effect. One study noted that an early response was observed in 70% of participants, and preliminary data suggests that an effect may be observed relatively soon after administration.

Q: Can I take Larofen Plus if I have a thyroid condition or diabetes?

Official labeling states that caution is necessary for individuals with pre-existing conditions such as diabetes or a thyroid disease. Due to the effect of the decongestant component, Pseudoephedrine, on body systems, official labeling notes that use requires specific caution in individuals with these conditions.

Q: Can people who have had kidney issues use this medication?

Larofen Plus is prohibited (contraindicated) for patients with severe acute or chronic kidney disease or renal failure due to the risks associated with the Ibuprofen component. For those with pre-existing kidney conditions, even mild ones, official documents advise consulting a healthcare professional to determine appropriateness of use, as required by the product's safety profile.

Q: Is it safe to drive or operate machinery after taking Larofen Plus?

Common side effects of this medicine include dizziness and insomnia. If an individual experiences common effects like dizziness or insomnia, caution is generally advised regarding activities such as driving or operating machinery.

Q: What happens if I accidentally take more than the recommended dose of Larofen Plus?

Taking more than the recommended amount can significantly increase the risk of serious adverse reactions. This includes severe and potentially fatal outcomes such as gastrointestinal bleeding, ulceration, or perforation, as well as serious arterial thrombotic events (heart attack or stroke).

Q: Is Larofen Plus used for treating fever as well as pain?

The official product information indicates that the Ibuprofen component acts as an antipyretic (fever reducer) as well as an analgesic (pain reliever). This supports its intended purpose for managing both systemic body aches and elevated temperature associated with cold and flu.

Q: What kind of pain is Larofen Plus meant to treat?

Larofen Plus is intended for the systemic symptomatic management of cold and flu. Its dual action targets the resulting discomfort, including systemic body aches and the accompanying symptoms of cold and flu.

Q: What are the signs that Larofen Plus might be causing a bad reaction or allergy?

The official product information notes the potential for serious allergic reactions, including anaphylaxis and severe skin reactions. Uncommon signs of hypersensitivity can include a skin rash. Any signs of a severe or serious reaction generally warrant immediate medical attention.

Q: What are the concerns about taking Larofen Plus with other NSAIDs?

Co-administration with other Nonsteroidal Anti-Inflammatory Drugs (NSAIDs) is contraindicated. This restriction is due to a documented risk of severe gastrointestinal complications such as bleeding and ulceration, which is significantly increased when taking multiple NSAID products.

Q: How is Larofen Plus different from a regular ibuprofen tablet?

A regular ibuprofen tablet contains only the pain reliever. Larofen Plus is a fixed-dose combination containing both the NSAID Ibuprofen and the decongestant Pseudoephedrine. This combination is designed to provide simultaneous relief from pain, inflammation, and nasal congestion.

Q: How long does the pain relief from one dose of Larofen Plus typically last?

Official product information indicates that the subsequent dose may be taken after a minimum interval of four to six hours. This timeframe is reflective of the expected duration of effect for the medicine's active components.

Q: Can Larofen Plus cause difficulty sleeping or insomnia?

Yes, insomnia (difficulty sleeping) is explicitly listed in regulatory documents as a common adverse effect. Any persistent adverse effects should be addressed by a healthcare provider.

How should Larofen Plus be stored and disposed of?

Storage and Disposal Requirements

Storage and handling of Larofen Plus (Ibuprofen and Pseudoephedrine Hydrochloride) must adhere to specific regulatory conditions to maintain stability.


Official Storage Conditions

Requirement Specific Condition
Temperature Store at controlled room temperature, typically 20°C to 25°C (68°F to 77°F).
Protection Keep the medicine away from excessive heat, moisture, and light. Do not freeze.
Packaging Keep the product in its original, tightly closed container with the safety cap locked.
Child Safety Must be stored out of the reach and sight of children.

Disposal Protocol

Outdated or unused medicine should not be flushed down the toilet or thrown directly into household trash. The recommended method for disposal is using an official drug take-back program. If a take-back program is unavailable, consult a healthcare professional for guidance on proper disposal according to local environmental regulations.

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

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