Algifor Junior

Quick links to important sections

Algifor Junior

Selected form

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 Algifor Junior

Property Description
Active Ingredient Ibuprofen (INN)
Form Oral Suspension or Liquid Preparation
Pharmacological Class Nonsteroidal Anti-inflammatory Drug (NSAID)
Target Group Children and Adolescents
Origin Synthetic, propionic acid derivative

What Type of Medicine is Algifor Junior?

Algifor Junior is fundamentally categorized as a Nonsteroidal Anti-inflammatory Drug (NSAID), a chemical class widely used for symptomatic relief. This product is specifically manufactured as a pediatric formulation, tailored to the treatment needs of children and adolescents, which differentiates it from standard adult Ibuprofen products. It operates as a single-ingredient medicine, containing only the single core therapeutic ingredient, Ibuprofen.

The ingredient's importance is supported by its inclusion on the World Health Organization’s Model List of Essential Medicines. This recognition confirms its established role in the symptomatic management of common discomforts, such as those associated with non-specific fever or minor pain.

Composition: The Role of Ibuprofen and Its Origin

The exclusive active substance in the preparation is Ibuprofen (INN). Chemically, this compound is synthetic, belonging to the propionic acid derivative class, which is a structural feature studied extensively in pharmacological research. The most common presentation is an oral suspension, a liquid dosage form utilizing a syrup base.

This choice of formulation is critical for the product's function, enabling accurate, manageable dosing via the oral route for the target pediatric group, who often struggle with swallowing solid forms. Pharmacological studies confirm that Ibuprofen is generally approved for use in children from a young age, underscoring its specific positioning in the market.

What is the General Purpose of Algifor Junior?

The general purpose of the product is to provide concurrent, symptomatic relief by leveraging its NSAID-based triple action. It functions as an analgesic (pain reliever), an antipyretic (fever reducer), and an anti-inflammatory agent (diminishing swelling and redness). This combined effect targets the physical discomforts commonly experienced during periods of acute, minor illnesses.

Regulatory References

  1. World Health Organization’s Model List of Essential Medicines
  2. WHO Essential Medicines List

What side effects are possible with Algifor Junior?

Possible Side Effects and Safety Information

Algifor Junior, which contains the active substance ibuprofen, is associated with a safety profile typical of non-steroidal anti-inflammatory drugs (NSAIDs). Side effects are classified by frequency based on regulatory standards, ranging from very common to very rare.

Frequency Common Adverse Reactions
Common (Frequent) Gastrointestinal symptoms (e.g., digestive disturbances, abdominal pain, nausea, vomiting, diarrhea), headache.
Uncommon (Occasional) Hypersensitivity reactions (e.g., rash, itching), nervous system disorders (e.g., dizziness, insomnia), gastrointestinal ulceration, and bleeding.

Serious and clinically significant adverse reactions are documented, though they occur rarely or very rarely. These include severe cutaneous adverse reactions (e.g., Stevens-Johnson syndrome, toxic epidermal necrolysis), anaphylactic reactions, aseptic meningitis (especially in patients with systemic lupus erythematosus), and severe gastrointestinal events like perforation. Long-term, high-dose use of the active substance may be associated with a small increased risk of arterial thrombotic events, such as myocardial infarction or stroke.

Safety Restrictions and Limitations

The product is contraindicated in patients with active gastrointestinal bleeding or ulceration, severe heart failure, or severe hepatic or renal impairment. Caution is required in patients with pre-existing conditions such as a history of gastrointestinal disease, bronchial asthma, or dehydration, particularly in children and adolescents, due to the risk of renal impairment. Regulatory guidance stipulates that the lowest effective dose should be used for the shortest duration necessary to control symptoms.

Overdose and Emergency Response

The official regulatory documents for Ibuprofen (the active ingredient in Algifor Junior) strictly mandate that immediate medical attention must be sought following any suspected overdose, regardless of whether the individual is currently symptomatic. This urgent requirement is due to the potential for severe, delayed complications that may not be initially apparent.

Documented clinical manifestations of overdose commonly include gastrointestinal distress such as nausea, vomiting, diarrhea, and epigastric pain. Central Nervous System (CNS) effects are also frequently reported, presenting as drowsiness, severe headache, confusion, lethargy, blurred vision, and tinnitus.

Overdose carries the risk of severe, life-threatening outcomes, which include acute renal failure, metabolic acidosis, gastrointestinal bleeding, and profound CNS depression that can escalate to coma and generalized seizures. The elderly population is recognized as having an increased risk of severe GI complications, and in pediatric patients, ingestion exceeding a certain threshold (e.g., 200 mg/kg) triggers a specific requirement for hospital observation.

There is no specific antidote known for Ibuprofen overdose. Therefore, management, as defined by regulatory bodies, is limited entirely to symptomatic and supportive treatment. This often necessitates hospital admission for observation and continuous monitoring of vital signs and hepatic function.

Therapeutic Uses of Algifor Junior

Algifor Junior is commonly used across therapeutic domains where additional symptomatic support is needed to manage symptoms related to physical discomfort and functional strain in children and adolescents. The medication generally helps in easing symptom clusters that interfere with daily comfort and may become more noticeable during acute episodes. The medication is applied in scenarios where short-term assistance is needed to help ease the overall symptom burden.

The medication is relevant for easing symptoms related to systemic imbalance, such as elevated body temperature (fever), and provides supportive relief for various acute pain states, including headache, dental pain (toothache), ear pain, and general body aches associated with colds and flu. It is also commonly used to help with discomfort related to inflammatory or irritative states like minor sprains and strains. This application supports patients during difficult episodes by easing distress and contributes to improved day-to-day comfort during symptomatic periods.


Quick Fact: Relief for Acute Discomfort Algifor Junior is generally considered relevant for conditions characterized by periods of heightened symptoms that are typically mild to moderate in intensity and acute (sudden-onset) in nature.

Eligibility and Restrictions for Use

Official Regulatory Eligibility and Restrictions

Approved Population and Age Thresholds

Algifor Junior, an Ibuprofen oral suspension, is officially intended for use in pediatric patients aged 6 months and older for short-term symptomatic relief. Safety and efficacy are not established for infants younger than six months of age, requiring consultation with a healthcare professional.

Absolute Contraindications

Use of this medicine is strictly contraindicated in specific patient populations, as stated in regulatory labeling. This includes individuals with known hypersensitivity to Ibuprofen, aspirin, or any other Nonsteroidal Anti-inflammatory Drug (NSAID), particularly where a history of severe allergic reactions (e.g., asthma, urticaria) exists. The medicine is also prohibited for patients with active gastrointestinal bleeding, severe renal or hepatic failure, severe heart failure, or during the peri-operative period of Coronary Artery Bypass Graft (CABG) surgery.

Conditional Use and Caution

Caution is required for patients with pre-existing conditions such as mild to moderate kidney or liver impairment, uncontrolled high blood pressure, or chronic stomach problems. Furthermore, official labeling restricts use in children who are dehydrated due to the increased risk of renal effects. The active substance poses a minimal risk to the infant when used during breastfeeding.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The active ingredient of Algifor Junior (Ibuprofen) has documented interaction profiles with several classes of medicinal products and substances, as established in regulatory information. These interactions fall into categories of additive risk, reduced drug clearance, and altered therapeutic efficacy.

Interaction Type Interacting Agents (Examples) Official Regulatory Constraint
Contraindicated Use Other NSAIDs (including COX-2 inhibitors) Co-administration must be avoided due to increased risk of ulceration and bleeding.
Exposure Modification Lithium, Methotrexate Ibuprofen reduces renal clearance, potentially leading to elevated plasma concentrations of these substances.
Pharmacodynamic Risk Anticoagulants, SSRIs, Oral Corticosteroids Documented increased risk of severe gastrointestinal bleeding or ulceration.
Efficacy Reduction Antihypertensives (e.g., ACE inhibitors, Diuretics) The blood pressure-lowering or fluid-reducing effects may be diminished.

A specific administration timing rule applies to co-administration with immediate-release low-dose Acetylsalicylic Acid (Aspirin): Ibuprofen should be administered at least 8 hours before or 30 minutes after the aspirin dose to mitigate interference with its antiplatelet effect. Excessive alcohol consumption is documented to increase the risk of adverse effects on the gastrointestinal tract and central nervous system. Interaction risks are also noted as heightened in Elderly Patients when combined with certain medications.

Mechanism of Action

The mechanism of action centers on Ibuprofen's action within the Arachidonic Acid Cascade, specifically targeting the Cyclooxygenase (COX) enzymes. By acting as a non-selective, competitive inhibitor, Ibuprofen blocks these enzymes from converting arachidonic acid into prostaglandins and other lipid mediators. The non-selective inhibition of COX enzymes yields three distinct, concurrent physiological effects.

Blocking the Eicosanoid Cascade and Modulating Nociceptor Sensitization

This core inhibitory action directly reduces the concentration of Prostaglandins that contribute to nociceptor sensitization in peripheral tissues. The mechanism reduces the concentration of inflammatory mediators, which subsequently leads to a diminished sensitivity of nociceptors and an attenuation of chemical signal amplification. The resultant decrease in inflammatory mediator concentration alters the local signaling environment.

Action on the Hypothalamic Thermoregulatory Center

The mechanism extends centrally to the hypothalamus. Here, the suppression of prostaglandin synthesis prevents the PGE2 mediator from elevating the internal thermal set point. This action alters the signaling dynamics within the thermoregulatory pathway, which modulates the body's core temperature regulation.

Influence on Vascular Permeability and Local Inflammatory Mediators

The reduction in prostaglandin levels decreases vascular permeability and attenuates the resulting tissue edema. The mechanism also limits the resulting vascular changes—specifically the increased blood flow and heightened permeability. The physiological consequence is a reduction in the chemical components that drive local tissue swelling.

Dosage and Administration Information

How Algifor Junior is Used

The usage of this Ibuprofen oral suspension follows procedural instructions focusing on precise, weight-based administration and constrained duration. The preparation is for oral administration only and must be shaken well prior to use to ensure the uniform dispersal of the active ingredient.

Dosing for children is calculated primarily by body weight to establish the appropriate volume of suspension (in mL). The general guideline involves a single dose of 7 to 10 mg of Ibuprofen per kilogram of body weight (mg/kg), with the maximum total daily dose restricted to 30 mg/kg/day across all administrations. Accuracy is paramount: the dose must be measured using a calibrated oral measuring device supplied with the product.

Procedural Use Constraint Detail
Route of Administration Oral only.
Timing Interval A minimum of 4 to 6 hours must be maintained between doses.
Food Relationship Can be taken with or without food.
Age/Weight Limit Not recommended for children under 3 months of age or weighing less than 5 kg.
Duration of Use Intended for short-term use only (e.g., maximum of 3 days for OTC use) without further medical assessment.

Administration follows a regimen where doses may be repeated up to three or four times daily, provided the minimum time interval is respected and the maximum daily allowance is not exceeded. This protocol is intended to maintain standardized usage within established parameters.

Recent Clinical Evidence

Algifor Junior contains ibuprofen, a nonsteroidal anti-inflammatory drug (NSAID) widely studied and used for the management of fever and mild to moderate pain in the pediatric population.

Efficacy in Pain and Fever Reduction

Clinical trials have consistently investigated the effectiveness of ibuprofen in children, generally supporting its use for both antipyretic (fever-reducing) and analgesic (pain-relieving) purposes. Randomized controlled trials (RCTs) involving children aged six months and older have shown that ibuprofen is associated with a reduction in both fever and pain scores following administration.

Comparative analyses of different doses suggest that the higher recommended dose (typically 10 mg/kg) may be more effective than the lower dose (typically 5 mg/kg) for reducing high fevers (temperatures exceeding 102.5 F or 39.2 C). Furthermore, the effect on fever reduction may persist longer with the higher dose, sometimes up to eight hours.

Safety Profile and Tolerability

Ibuprofen is generally considered well-tolerated when used at appropriate doses for short-term periods. The most common adverse events reported in pediatric studies are typically mild and transient, such as gastrointestinal upset. Serious adverse events are rare.

However, clinical guidelines recommend caution and close monitoring, as the use of any NSAID, including ibuprofen, carries a potential risk of gastrointestinal, renal, and cardiovascular issues. Safety and efficacy in infants under six months of age have not been established in standard clinical practice, and use in this population requires clinical evaluation.

Pharmacokinetics in Children

Studies examining how the body processes ibuprofen in children (pharmacokinetics) confirm that oral liquid formulations, such as those used for Algifor Junior, are rapidly absorbed. Peak plasma levels are generally achieved within one to two hours after dosing, aligning with the observed onset of symptom relief.

Frequently Asked Questions (FAQ)

Common questions about Algifor Junior (FAQ)


Q: How long does it take for Algifor Junior to start working?

Studies and official information indicate that the active ingredient, ibuprofen, is absorbed quickly after administration of the oral suspension. The concentration of the medicine in the blood generally reaches its highest level within one to two hours after a dose. This time frame typically aligns with the observed onset of relief from fever and pain.


Q: How long can I use Algifor Junior?

Regulatory guidance specifies that this medicine is intended for short-term use only. In children, the medicine should generally not be used for more than three consecutive days. If a child’s symptoms persist or worsen after this period, professional medical advice should be sought.


Q: Can I mix the oral suspension with food or drink?

Official product information states that Algifor Junior can be taken with or without food. However, the regulatory documents do not provide specific instructions regarding mixing the liquid suspension itself with other food or beverages. It is important to consult the explicit instructions provided in the product's labeling.


Q: What happens if my child misses a dose?

If a dose is missed, a double dose should not be administered to make up for it. The next dose should be administered only when it is due, respecting the required minimum time interval. Official instructions specify that a minimum time interval of 4 to 6 hours between doses must be respected.


Q: What is the flavor of the oral suspension?

The formulation of the oral suspension contains flavorings to improve its palatability for children. According to the composition listed in the official compendium, the product uses excipients to give it a specific flavor. This flavor (e.g., orange or strawberry) may vary depending on the specific product variant.


Q: What should I do if my child accidentally takes too much?

If an excessive amount of the medicine is accidentally administered, administration should be stopped immediately. Due to the potential risk of serious complications, urgent medical advice should be sought without delay, even if the child appears to be well.


Q: Does Algifor Junior contain sugar?

Yes, according to the official list of excipients, the oral suspension formulation contains either sugars or sugar substitutes, such as sucrose and/or sorbitol. These are included as part of the composition to make the liquid palatable for children.

How should Algifor Junior be stored and disposed of?

Storage and Disposal of Algifor Junior

The storage and disposal of Algifor Junior (Ibuprofen oral suspension) must strictly adhere to the conditions mandated in official regulatory labeling to ensure product stability and safety.

Storage Requirements

Condition Requirement
Temperature Store at controlled room temperature, typically 20 C to 25 C (68 F to 77 F).
Protection Keep the product away from excess heat and moisture and maintain the cap tightly closed in the original container.
Safety It is mandatory to keep the medicine out of the sight and reach of children.

Disposal Instructions

Unused or expired medication must not be disposed of via the household drain or toilet (wastewater). Disposal must comply with local regulations, preferably through an official drug take-back program or pharmacy collection point. This is required for proper pharmaceutical waste handling.

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

Available in countries:

Equivalent of Algifor Junior found in:

A-Z Index: