Termalgin Infantil

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Termalgin Infantil

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 Termalgin Infantil

What is Termalgin Infantil?

Termalgin Infantil is a medicinal product specifically formulated for pediatric use. Its primary active ingredient is paracetamol, a substance widely utilized for its analgesic and antipyretic properties.

Therapeutic Purpose

This medication is designed to address two main physiological concerns in children:

  • Pain Relief: It is used to alleviate mild to moderate pain, such as headaches, dental discomfort, or musculoskeletal aches.
  • Fever Reduction: It is employed to temporarily reduce body temperature in cases of fever.

Mechanism of Action

As a paracetamol-based formulation, Termalgin Infantil works by acting on the central nervous system. It inhibits the synthesis of prostaglandins—chemical messengers responsible for transmitting pain signals and regulating the body's internal thermostat. Unlike other classes of pain relievers, it does not possess significant anti-inflammatory activity.

Presentation and Use

Termalgin Infantil is typically available in liquid oral formulations, such as solutions or suspensions, to facilitate easier administration and accurate measurement for infants and children. It is intended for short-term symptomatic relief and is characterized by its focus on pediatric tolerability.

Regulatory References

  1. MedlinePlus, U.S. National Library of Medicine

What side effects are possible with Termalgin Infantil?

Official Safety Profile of Paracetamol (Acetaminophen)

The safety profile of Termalgin Infantil, which contains the active ingredient Paracetamol, is structured around high-level safety patterns and officially classified adverse reactions as documented in regulatory sources (e.g., EMA SmPC, FDA labels).

Most documented adverse effects are classified as Rare (1/10,000 to < 1/1,000) or Very Rare (< 1/10,000). Adverse reactions are formally grouped by affected systems, including Blood and lymphatic system disorders, Immune system disorders, Hepatobiliary disorders, and Skin and subcutaneous tissue disorders.

Key Documented Adverse Reactions

Classification Examples of Officially Listed Effects
Rare Blood disorders (e.g., thrombocytopenia, agranulocytosis), hypersensitivity reactions, nausea, vomiting, abdominal pain.
Very Rare Serious skin reactions (e.g., Stevens-Johnson syndrome, toxic epidermal necrolysis).

Serious Safety Considerations

The primary serious consideration documented in official labeling is the potential for dose-dependent hepatic necrosis (liver damage or failure). This risk is fundamentally linked to the total amount of the medicine taken. Severe skin reactions and certain blood dyscrasias are also officially listed as rare but serious adverse reactions.

Safety constraints prohibit the concurrent use of Termalgin Infantil with any other product containing Paracetamol/Acetaminophen. Specific regulatory notes address increased risk for individuals with pre-existing severe hepatic impairment or renal impairment. Additionally, some adverse effects, such as headaches, are associated with the prolonged, regular use of analgesics.

Overdose and Emergency Response

Overdose and when to seek help

Official regulatory documents emphasize that overdose of the active ingredient, Paracetamol (Acetaminophen), poses a critical risk of acute liver failure and potentially death. This severe outcome is the central element of the overdose profile.

Domain Official Regulatory Statements
Documented Overdose Presentations Initial, non-specific symptoms may include nausea, vomiting, abdominal pain, and diaphoresis; however, severe overdose may be initially asymptomatic. Late-phase signs include jaundice, confusion, and coagulopathy.
Life-Threatening Outcomes The primary complication cited is hepatic necrosis, alongside potential acute renal tubular necrosis and metabolic acidosis.
Population-Specific Notes The hazard of severe toxicity is officially increased in individuals with pre-existing hepatic impairment, chronic alcoholism, or conditions leading to glutathione depletion.

Official Overdose Statements:

  • Seek immediate medical attention and contact a Poison Control Center (or emergency services) for any suspected ingestion beyond the recommended therapeutic limit, even if the patient feels well.
  • The specific antidote confirmed in regulatory documents is N-acetylcysteine (NAC), which should be administered promptly to minimize the risk of irreversible liver damage.
  • Management requires extended observation and monitoring of plasma paracetamol concentration and liver function tests (e.g., ALT, INR).

This regulatory structure mandates that urgent medical help be sought immediately upon suspected overdose, as the time-sensitive treatment window is critical to counteract the delayed and progressive risk of life-threatening liver damage.

Therapeutic Uses of Termalgin Infantil

What Termalgin Infantil Treats: Main Uses and Benefits

Termalgin Infantil is commonly used to provide supportive symptomatic relief across two major therapeutic domains relevant to the pediatric population, focusing on temporary assistance to ease the overall symptom burden. This medication is utilized to help manage symptoms associated with acute episodes and provides support that helps ease the overall symptom load.


Symptomatic Support for Febrile States and Pain

The primary therapeutic role is to offer support in addressing symptoms related to elevated core body temperature and general febrile states. This is commonly applied in clinical settings that involve acute or unstable symptom patterns, such as fever associated with routine childhood vaccinations or conditions characterized by periods of heightened symptoms like colds and flu.

The medication is also relevant for easing symptoms related to acute mild-to-moderate pain and somatic discomfort, including headache, earache, dental pain (including teething), and generalized aches that accompany systemic illness. By addressing these symptoms that interfere with daily functioning, the medicine supports the patient during difficult episodes.

“Applied in scenarios where additional management of discomfort is required, the medicine helps maintain a sense of stability when symptoms are more noticeable.”

This supportive function may contribute to easing discomfort during periods of heightened symptoms and may assist with maintaining functional stability.


Therapeutic Focus: Managing symptoms of Acute Mild-to-Moderate Pain and Febrile States.

Regulatory References

  1. MedlinePlus Medical Encyclopedia

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Termalgin Infantil — Official Regulatory Information

This section documents the official eligibility status and restrictions for Termalgin Infantil (Paracetamol Oral Solution) as defined in government regulatory sources.


Eligibility Scope

Category Regulatory Status/Rule
Populations for whom use is allowed Children 3 months and over; infants aged 2-3 months are allowed only if they meet a minimum weight criterion (e.g., over 4 kg) [2.5].
Populations for whom use is contraindicated Patients with known hypersensitivity to Paracetamol or any excipient. Patients with severe hepatic dysfunction (severe liver failure).
Age-related eligibility rules Not permitted for babies less than 2 months of age [2.7]. Use in adults or older adults is not established as the product is pediatric-specific.
Conditional use restrictions Patients with severe renal impairment, moderate hepatic impairment, chronic alcoholism, or conditions causing glutathione depletion (e.g., severe malnutrition) require special caution.
Pregnancy and lactation eligibility status Pregnancy: Permitted if clinically necessary, using the lowest effective dose for the shortest time. Lactation: Use is not contraindicated at recommended doses.

Eligibility Classifications (High-Level)

Category Official Classification Status
Eligibility severity classification Contraindication (Severe Hepatic Dysfunction, Hypersensitivity), Special Precaution/Caution (Organ Impairment, Chronic Alcoholism).
Regulatory basis Based on official Summary of Product Characteristics (SmPC) and equivalent government-approved Prescribing Information.
Eligibility-context constraints Eligibility is explicitly tied to the patient's body weight and pre-existing organ function (hepatic/renal status).

Resulting Eligibility Structure

Official eligibility statements:

  • The product is strictly for pediatrics, prohibiting use in babies under 2 months and excluding adults [2.7].
  • Use is absolutely forbidden in cases of known allergy or severe hepatic dysfunction [3.9].
  • Eligibility is conditional for patients with renal impairment, chronic alcoholism, or malnutrition [3.4].

Connection to the overall eligibility profile: Regulatory documents define who can use the medicine by establishing strict weight-based minimums for the target pediatric population and mandating absolute contraindications for severe liver disease or hypersensitivity [2.5], [3.9]. Patients with kidney impairment or chronic alcoholism are deemed eligible only under defined regulatory constraints [3.4].

What should I know about interactions with other medicines?

This product contains paracetamol (acetaminophen), and its interaction profile is primarily defined by the risks associated with this active ingredient. To prevent severe liver damage, the most critical restriction is the absolute caution against combining it with any other medicinal product containing paracetamol, including prescription or nonprescription cold and flu remedies.

Documented Interactions

Interacting Product Category Nature of Interaction/Risk
Other Paracetamol-Containing Medicines Severe risk of liver damage due to cumulative dose; avoid combination.
Oral Anticoagulants (e.g., Warfarin) May potentiate the blood-thinning effect, increasing the risk of bleeding, especially with prolonged use or high doses. Close medical monitoring is necessary.
Alcohol (Chronic/Excessive Consumption) Significantly increases the risk of paracetamol-induced liver toxicity. Individuals who habitually consume three or more alcoholic drinks per day should avoid using this product.
Select Laboratory Tests May alter the results of certain blood tests, specifically measurements for uric acid and blood glucose levels. Inform the healthcare provider about use before tests.

Mechanistic warnings also note that certain medications used for epilepsy (e.g., phenytoin) or tuberculosis (e.g., rifampicin) may increase the risk of toxicity through effects on liver enzymes. Consult a healthcare professional before use if taking any of these listed medicines.

Mechanism of Action

How Termalgin Infantil Works: Pharmacodynamic Mechanism

The drug's active ingredient, paracetamol (acetaminophen), exerts its primary action within the Central Nervous System (CNS). The mechanism involves the modulation of Cyclooxygenase ( COX) enzymes, resulting in the dampening of Prostaglandin E2 ( PGE2) synthesis. This targeted central suppression of PGE2 in the hypothalamus results in the downward adjustment of the hypothalamic temperature set-point, initiating the activation of heat-dissipating mechanisms such as vasodilation and sweating.

A crucial secondary mechanism involves the metabolite, AM404, which acts as a modulator within key pain regulatory systems. AM404 interacts with Cannabinoid Receptor 1 ( CB1) and TRPV1 channels, leading to the strengthening of the descending inhibitory serotonergic pathway. This pathway engagement modulates the transmission of pain signals at the spinal level, contributing to the central suppression of nociception.

Dosage and Administration Information

Instruction Map: How to use Termalgin Infantil — Official Administration Guidelines

The usage of Termalgin Infantil, an oral solution containing Paracetamol, is defined by guidelines to ensure precise administration in the pediatric population. The protocol is centered on weight-based dosing, strict adherence to minimum intervals, and constraints on the total duration of use.


Administration Scope

Feature Detail
Route of administration Administration is restricted to the oral route only.
Dosing schedule (as written in official documentation) The standard single dose is calculated by the patient's body weight, typically 10 to 15 mg per kilogram (10-15 mg/kg). The maximum total dose is limited to 4 doses in any 24-hour period.
Timing in relation to meals (if applicable) Official instructions do not mandate a specific time in relation to food intake.
Preparation requirements (if applicable) The oral solution must be shaken well (e.g., for 10 seconds) prior to administration.
Age-group administration rules Dose adjustment, such as a reduction or interval extension, is required for children with severe renal or hepatic impairment. Infants under three months have restricted use, often limited to post-vaccination scenarios.
Missed-dose rules If a dose is not administered at the planned time, the next dose should be given only when needed, while still observing the mandatory minimum interval of four hours.
Special procedural conditions Accurate measurement is mandatory using only the calibrated device supplied with the product, and concurrent use with any other Paracetamol-containing medicine is prohibited.

Instruction Classifications (High-Level)

Classification Detail
Administration method type Oral (Liquid Solution).
Frequency pattern As-needed basis (for symptoms), repeated every 4 to 6 hours, maintaining a minimum 4-hour interval.
Regulatory basis Based on standardized international guidelines.
Use-context constraints (as defined in official documents) The medication is limited to short-term use, typically not to exceed 3 days without further medical consultation.

Resulting procedural structure

Official step sequence:

  • The dose volume is determined based on the child's weight and the product's concentration.
  • The liquid solution must be prepared by shaking the container before the dose is drawn.
  • The medicine is measured precisely using the supplied oral device.

Connection to the overall use protocol (2–4 sentences): The official protocol formalizes the administration by defining the weight-based volume, the mandatory 4-hour dosing interval, and a clear limit on the total daily dose and treatment duration. This structure ensures a standardized, high-precision administration of the oral solution within established boundaries.

Recent Clinical Evidence

Research Evidence Overview for Termalgin Infantil


Evidence for Symptomatic Relief of Fever (Antipyretic Action)

The research base for this medicine was studied for addressing fever in children, and is largely built upon Randomized Controlled Trials (RCTs) and Systematic Reviews. These study designs are relevant in trials assessing short-term or episodic symptom patterns and are applied in studies examining patient-reported experiences related to elevated body temperature. The research examined several outcomes related to systemic or functional imbalance. Studies monitored how quickly an elevated body temperature began to shift and the overall duration of that measured change.

In these observed populations, studies reported temperature change measurements over a short-term observation period, compared to groups receiving an inactive substance (placebo). Trials described patterns of temperature measurement shifts compared to the patterns observed in placebo groups. However, the existing evidence is limited in certain areas. Long-term effects are not fully established, and there is limited information regarding the medicine's influence on the overall progression of the underlying illness.


Evidence for Symptomatic Relief of Acute Mild-to-Moderate Pain (Analgesic Action)

The research base for using this medicine to address pain is also based on a foundation of Randomized Controlled Trials and Systematic Reviews. These studies focused on episodes where symptoms become more noticeable, such as conditions involving periods of heightened symptoms like headache, dental pain, and earache. The research was evaluated in studies examining symptom intensity or variability and applied in trials assessing short-term symptom patterns.

Within these trials, researchers examined outcomes related to physical discomfort, monitoring measurements related to pain scores compared to baseline measurements over defined time intervals. Findings describe patterns observed in the studies that were related to measurements of reported pain intensity in the hours following administration. Post-operative studies included reports describing patterns related to data on additional pain relief medication required by groups who were administered this medicine.

Results apply only to the populations studied. There is a specific and known limitation where there is limited information for long-term outcomes regarding this medicine's evaluation for chronic non-cancer pain in the pediatric population.

Key Studies & References

  1. Acetaminophen Drug Information (MedlinePlus)
  2. Acetaminophen use in children (MedlinePlus Medical Encyclopedia)

Frequently Asked Questions (FAQ)

Common questions about Termalgin Infantil (FAQ)

Q: How quickly does Termalgin Infantil usually start to work?

Regulatory documents indicate that the onset of action generally begins within a defined period after administration. This information, found in the official product characteristics, describes the time it typically takes for the active ingredient to reach therapeutic levels in the body to start to affect the body's systems.

Q: Is Termalgin Infantil the same as regular Termalgin?

Official documents distinguish Termalgin Infantil as a specific formulation (an oral solution) that is labeled and dose-defined for the pediatric population. While the active ingredient may be the same as in other Termalgin products, the 'Infantil' version is intended only for use in children, as defined in its regulatory scope.

Q: Are there different strengths or formulations of Termalgin Infantil?

All officially approved dosage forms and product strengths available for this medicine are listed in the regulatory documentation. This confirms the precise formulation approved by regulatory bodies.

Q: Are there specific drug-to-drug interactions that are officially documented?

Yes, official labeling describes interactions with certain categories of medicines. These include products such as oral anticoagulants (often used for blood thinning) and certain medicines used for conditions like epilepsy or tuberculosis. The official documentation indicates a need for medical oversight when these products are used concurrently.

Q: Does Termalgin Infantil have an effect on blood pressure?

The medicine’s primary action is not generally documented as having a direct or common effect on blood pressure. However, official safety documents may list low blood pressure (hypotension) as a potential adverse reaction in rare circumstances, as documented in the medicine's official safety profile.

Q: How does Termalgin Infantil's mechanism of action differ from ibuprofen?

Official regulatory information describes this product's action as occurring mainly within the Central Nervous System (the brain and spinal cord). This is different from the primary site of action of non-steroidal anti-inflammatory drugs (NSAIDs) like ibuprofen, which typically work more at the site of injury or inflammation.

Q: Why is Termalgin Infantil labeled as 'Infantil'?

The term 'Infantil' reflects the drug's official labeling and formulation as an oral solution that is designated and approved for this specific pediatric population. This classification, found in the official regulatory documents, reflects the product's intended age group and weight range.

Q: Can Termalgin Infantil be used for conditions other than those listed in the primary uses?

Official regulatory documents define the product’s use for the symptomatic relief of pain and fever in children. Regulatory approval restricts the medicine’s use to these primary, approved indications.

Q: Are there any specific food or drinks that might interact with Termalgin Infantil?

Official instructions generally state that the medicine can be administered without a specific relation to food intake. No common foods or drinks are formally listed as interacting with the medicine in its regulatory documents (this excludes specific warnings against chronic alcohol use for older individuals).

Q: Why are liver warnings common with the main ingredient of Termalgin Infantil?

Regulatory documents explain that the active ingredient, paracetamol, is primarily metabolized in the liver. The primary safety warning documented in official labeling relates to the potential for liver toxicity, particularly when the maximum recommended total dose is exceeded.

Q: Is it normal to feel stomach upset after using Termalgin Infantil?

Regulatory documents classify gastrointestinal issues such as nausea and vomiting as rare adverse reactions. This means that feeling routine stomach upset is not considered a common or expected experience during the medicine’s use.

Q: Where is the most authoritative information about Termalgin Infantil published?

The most authoritative information is published and maintained by the government agencies responsible for drug regulation. This includes documents like the Summary of Product Characteristics (SmPC) from bodies such as the European Medicines Agency (EMA) or the official drug label (DailyMed) from the U.S. Food and Drug Administration (FDA).

Q: Does the efficacy of Termalgin Infantil vary by weight or age?

Official instructions for use are strictly based on the patient's body weight (mg per kilogram). This weight-based administration method is the regulatory strategy used in order to regulate the patient's exposure to the therapeutic dose.

Q: Why is it important to know the specific concentration of the medicine?

The specific concentration of the oral solution is essential for accurate administration. The official dose is calculated by weight in milligrams (mg), and the concentration is necessary to correctly convert the required milligram dose into the precise volume (milliliters or mL) of the liquid solution.

Q: What is the function of the inactive ingredients in Termalgin Infantil?

Official labeling lists the inactive ingredients, also known as excipients. These ingredients do not provide the medicinal effect but are included to contribute to the stability, taste, or physical form of the liquid medicine, making it easier to administer.

Q: Is Termalgin Infantil associated with any known effects on the heart?

The list of officially documented common adverse reactions does not typically include effects on the heart. However, regulatory documents may list certain cardiovascular effects, such as a drop in blood pressure (hypotension), in the category of serious but rare side effects.

Q: Is Termalgin Infantil considered a first-line treatment for pain and fever?

Paracetamol, the active ingredient in this medicine, is often referenced in global and national guidance as a common initial therapeutic option for managing pain and fever in children. This positioning is reflected in many official treatment recommendations.

Q: What evidence exists regarding Termalgin Infantil use during pregnancy?

The active ingredient may be considered for use during pregnancy if clinically necessary, as described in regulatory guidance. Official guidance requires that when used, it should be at the lowest effective dose for the shortest possible duration.

Q: Does Termalgin Infantil have a potential for dependency?

Regulatory documents classify this product as a non-opioid analgesic. Because of this classification and its mechanism of action, it is not associated with the potential for physical dependency.

Q: Is there any research that discusses the long-term use of Termalgin Infantil?

Official evidence reviews note that the product is intended for short-term use for episodic pain and fever. The current research base has limited information available regarding its use or effects over extended or chronic periods.

Q: Is Termalgin Infantil gluten-free or suitable for certain dietary needs?

The official list of ingredients (excipients) can be found in the product label, which specifies the composition. Patients with specific dietary needs or known sensitivities should review the official excipient list for details.

Q: Is Termalgin Infantil available without a prescription?

The product is generally classified by regulatory authorities as an Over-The-Counter (OTC) medicine in most jurisdictions. This means it can typically be purchased without a prescription, though exact status depends on local regulations.

How should Termalgin Infantil be stored and disposed of?

Storage and Disposal of Termalgin Infantil

The storage of Termalgin Infantil (Paracetamol oral solution) is defined by strict regulatory requirements to maintain product stability and ensure safety.

Official Storage Requirements

The medicine must be stored at a temperature not exceeding 25 °C and must not be frozen or refrigerated. To protect the solution from environmental factors, it must be kept in its original container/outer carton away from light and moisture. A critical safety mandate is to always keep this medicine out of the sight and reach of children.

Stability and Disposal

The solution typically has a defined post-opening stability period; any unused portion must be discarded after this period (e.g., 3 months). When disposing of unused or expired product, it must not be thrown away with household trash or poured down the drain. Instead, the medication should be taken to a pharmacy collection point for correct pharmaceutical waste management.

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

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