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Paracetamol Panfarma

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Paracetamol Panfarma

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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.

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Overview of Paracetamol Panfarma

Property Description
Active Ingredient Acetaminophen (Paracetamol)
Pharmacological Class Non-Opioid Analgesic, Antipyretic
Common Use Symptomatic relief of pain and fever
Origin Synthetic organic compound (Anilide derivative)
Primary Forms Oral preparations, Suppositories, Parenteral solutions

What Type of Medicine is Paracetamol Panfarma and Its Classification?

Paracetamol Panfarma refers to a pharmaceutical product containing the active ingredient Acetaminophen, globally known as Paracetamol. It is classified as a Non-Opioid Analgesic and a primary Antipyretic agent, utilized for treating pain and fever. Paracetamol is one of the most widely utilized medications globally for its therapeutic properties. The medicine serves as a foundational treatment for general pain and fever management. The chemical structure of Paracetamol is that of a synthetic organic compound derived from aniline, known as an anilide derivative, which distinguishes its mechanism of action and safety profile from Non-Steroidal Anti-Inflammatory Drugs (NSAIDs).

Composition, Origin, and Preparation Forms

The therapeutic action of the medication is entirely dependent upon the presence of the Acetaminophen molecule, which, along with the necessary pharmaceutical excipients, constitutes the final preparation. Since its synthesis, Acetaminophen has become a widely used single-agent preparation available in numerous dosage forms, often including oral preparations such as tablets and solutions, as well as rectal suppositories and sterile parenteral solutions for intravenous administration. Paracetamol is authorized for its analgesic and antipyretic effects and maintains an established role as a key symptomatic treatment. The designation Panfarma specifically identifies a commercial product line often positioned for general Over-The-Counter (OTC) access, ensuring the formulation meets specific regulatory requirements for stability and public consumption.

General Purpose and Core Benefits of Acetaminophen

The general therapeutic purpose of a medicine containing Acetaminophen is to provide efficient symptomatic support through analgesia (pain relief) and antipyresis (fever reduction). For instance, it provides necessary symptomatic relief during a temporary fever or following minor discomforts, such as those caused by musculoskeletal strain. Its action is centralized to diminish the body's perception of pain and help regulate the hypothalamic temperature set point back toward normal during a fever. As a systemic agent, Paracetamol offers the general benefit of a reliable response against these two common symptoms, making it a crucial component in managing acute, short-term discomforts.

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What side effects are possible with Paracetamol Panfarma?

Possible Side Effects and Safety Information

The safety profile for Paracetamol Panfarma, containing acetaminophen, is defined by regulatory documents that classify most side effects as Rare or Very Rare.


Serious and Infrequent Adverse Reactions

The most significant and officially documented safety concern is the risk of Severe Liver Damage (Hepatotoxicity), which is primarily associated with exceeding the maximum recommended daily dose. Serious adverse reactions, though classified as Very Rare (affecting less than 1 in 10,000 people), include Severe Cutaneous Adverse Reactions (SCARs) such as Stevens-Johnson syndrome (SJS) and Toxic Epidermal Necrolysis (TEN). Additionally, Blood Dyscrasias, involving severe changes in blood cell counts like thrombocytopenia, are documented as very rare or of unknown frequency in official labeling.

System-Organ Class (SOC) Focus
Hepatobiliary Disorders: Primary focus due to the risk of dose-dependent liver injury.
Skin and Subcutaneous Tissue Disorders: Associated with hypersensitivity and rare, severe skin reactions.
Blood and Lymphatic System Disorders: Associated with very rare hematological abnormalities.

Safety Constraints and Exposure Patterns

The use of Paracetamol Panfarma is strictly constrained by the requirement not to use it concurrently with any other medicine containing acetaminophen to prevent accidental overdose and subsequent hepatic injury. Caution is officially noted for specific populations, including individuals with Hepatic Impairment or Chronic Alcohol Use, due to their increased susceptibility to severe liver damage. Regulatory documents also note that long-term or frequent use may be associated with the risk of developing analgesic-overuse headache.

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Overdose and Emergency Response

The primary and most life-threatening risk of Paracetamol (Acetaminophen) overdose is severe liver damage (Hepatotoxicity), which can rapidly progress to Acute Liver Failure (ALF), hepatic necrosis, and potentially fatal outcomes. Initial manifestations are frequently non-specific and may include nausea, vomiting, pallor, and abdominal pain. A crucial characteristic is that the symptoms of severe organ injury are often delayed, only becoming apparent 24 to 48 hours after ingestion. Overdose can also affect the renal system, causing acute tubular necrosis, and the central nervous system, leading to hepatic encephalopathy and **coma).

Regulatory authorities mandate that immediate medical advice must be sought for any suspected overdose, regardless of whether the individual is showing initial symptoms. This non-negotiable requirement is established due to the risk of delayed, severe toxicity. The management protocol centers on the timely administration of the specific antidote, N-acetylcysteine (NAC), which is most effective when initiated within 8 hours of the ingestion. Official monitoring requires prompt measurement of plasma paracetamol concentration and repeated checks of liver function markers like AST and ALT to assess the degree of potential damage. Individuals with co-factors such as chronic alcoholism or malnutrition are officially noted to be at a heightened risk of severe toxicity.

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Therapeutic Uses of Paracetamol Panfarma

What Paracetamol Panfarma Treats: Main Uses and Benefits

Paracetamol Panfarma is commonly used to help manage symptoms related to physical discomfort and systemic imbalance.

The medicine is generally applied across therapeutic domains where short-term symptomatic assistance is needed for non-severe pain and fever. It is commonly used to help with manifestations such as headache, muscle aches, toothache, backache, and the discomfort associated with a common cold or influenza.

“It is often used during phases when symptoms become more noticeable, providing support that helps ease the overall symptom burden.”

This supportive therapeutic benefit is applied during phases where symptoms intensify, assisting with functional stability when acute manifestations interfere with routine activities. It is relevant in contexts involving heightened systemic burden, such as fever associated with minor infections, contributing to improved comfort during these episodes.

Quick Fact: Symptom Domains: Pain and Fever
Symptom Focus: Easing symptoms related to physical discomfort and systemic imbalance.
Context: Acute, episodic, mild to moderate discomfort.
Benefit: Supports general well-being during symptomatic phases.

Regulatory References

  1. Healthdirect, an Australian Government resource
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Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Paracetamol Panfarma

This map outlines the official population eligibility and non-eligibility status as defined in governmental regulatory sources, such as those published by the EMA and FDA.


Category Official Regulatory Status
Populations for whom use is allowed Adults, older adults, and adolescents (ge 16 years) are permitted under standard conditions. Children are permitted with appropriate age-specific dose forms.
Populations for whom use is contraindicated Patients with known hypersensitivity to paracetamol or any excipient, and patients with severe active liver disease or severe hepatic impairment.

Age-Related Eligibility Rules:

  • Pediatric Use: Standard 500 mg tablet formulations are generally not recommended for children under 10 to 12 years as the dose strength is unsuitable.
  • Older Adults: No general dose reduction is required in the elderly unless co-existing severe organ impairment is present.

Condition-Specific Eligibility Rules:

Use of the medicine requires caution in populations with severe renal insufficiency (creatinine clearance le 30 mL/min), mild to moderate hepatic impairment, chronic alcoholism, chronic malnutrition, and G-6-PD deficiency.

Pregnancy and Lactation Eligibility Status:

Use during pregnancy is permitted when clinically needed, at the lowest effective dose for the shortest possible duration. The medicine is not contraindicated during lactation.

Connection to the overall eligibility profile:

Regulatory documents define non-eligibility through absolute contraindications primarily tied to hepatic function and hypersensitivity history. Eligibility for other groups is conditional, requiring special consideration for underlying conditions like kidney impairment or alcoholism, or is restricted by the suitability of the dose form for specific age groups.

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What should I know about interactions with other medicines?

Official Regulatory Interaction Profile

The interaction profile of Paracetamol Panfarma is defined by several pharmacokinetic and pharmacodynamic mechanisms officially documented in regulatory labels, detailing how co-administration with other substances may alter exposure or effect.

Exposure and Clearance Alterations

Interacting Substance Official Interaction Statement
Probenecid Reduces paracetamol clearance by approximately two-fold (inhibits conjugation), a regulatory observation that requires dose consideration.
Metoclopramide, Domperidone Increase the rate of paracetamol absorption.
Cholestyramine Reduces paracetamol absorption, necessitating the administration of paracetamol at least one hour before the intake of cholestyramine.
Enzyme-Inducing Medicines Substances like phenytoin or rifampicine may accelerate the formation of the paracetamol toxic metabolite, increasing hepatotoxicity risk.

Pharmacodynamic Reinforcement

Warfarin and other Coumarins: Prolonged, regular daily use of paracetamol is officially associated with an enhanced anticoagulant effect, which increases the documented risk of bleeding. Occasional doses are noted to have no significant effect.

Specific Constraints and Cautions

  • Formal Restriction: Regulatory documents explicitly prohibit co-administering Paracetamol Panfarma with any other product containing paracetamol, a restriction intended to prevent overexposure and severe liver damage.
  • Alcohol: Severe hepatotoxicity risk is officially heightened when acetaminophen is combined with the regular consumption of three or more alcoholic drinks per day, a specific warning documented in the prescribing information.
  • Population Notes: Co-administration with Flucloxacillin is associated with the risk of High Anion Gap Metabolic Acidosis (HAGMA), particularly in populations with risk factors such as malnutrition or severe renal impairment.
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Mechanism of Action

Paracetamol is a centrally acting compound that readily crosses the blood-brain barrier. Its mechanism of action involves several converging molecular and intracellular pathways.

Molecular Targets and Pathways

The primary actions are mediated in the central nervous system (CNS), specifically targeting the cyclooxygenase (COX) enzyme system and descending serotonergic pathways. Paracetamol functions as an inhibitor of central COX isoenzymes, notably interfering with the peroxidase cycle of COX-2, which is essential for its cyclooxygenase activity. This inhibition results in the reduced synthesis of prostaglandin E2 ( PGE2) within the brain and spinal cord.

PGE2 is a critical mediator in thermoregulation and nociceptive signaling.

Intracellular Consequences and System-Level Modulation

A separate pathway involves its bioactive metabolite, N-(4-hydroxyphenyl)arachidonoylamide ( AM404), which is generated in the CNS. This metabolite acts as an agonist at the Transient Receptor Potential Vanilloid 1 ( TRPV1) channel and interferes with the endocannabinoid system, including potential interaction with the cannabinoid CB1 receptor. Activation of TRPV1 and modulation of the serotonergic system contribute to a net inhibition of nociceptive signaling transmission at the spinal and supraspinal levels. The resulting downstream cascade is a system-level physiological modulation that affects central nociception and hypothalamic thermoregulatory set-point activity.

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Dosage and Administration Information

How Paracetamol Panfarma is used

The use of Paracetamol (Acetaminophen) is structured to ensure standardized administration. This section outlines the official routes, dosing schedules, and specific conditions for use.

Approved Administration Routes and Forms

Paracetamol Panfarma is officially approved for use via three primary routes:

  • Oral: The most common route, available as tablets, capsules, solutions, or powders.
  • Rectal: Administered via suppositories, typically used when oral intake is compromised.
  • Intravenous (IV) Infusion: Reserved for hospital settings when a rapid onset is required or the oral route is clinically unsuitable.

Standard Adult Dosing and Frequency

Official instructions define the dosage based on the patient's weight and health status. For adults and adolescents weighing 50 kg or more, the following regimens apply:

Parameter Official Instruction Constraint
Single Dose 500 mg to 1000 mg (1 g) Take one dose only.
Minimum Interval 4 hours between doses. Must be strictly observed.
Maximum Daily Dose 4000 mg (4 g) Absolute maximum from all sources.

Administration Conditions and Adjustments

Contextual Instructions: Oral forms of Paracetamol Panfarma may be taken with or without food. When the intravenous route is used, the solution is administered as an infusion over 15 minutes and should be transitioned to the oral route as soon as the patient's condition allows.

Special Population Adjustments: Dosing is modified for certain groups. For patients with severe renal impairment (creatinine clearance ≤ 30 mL/min), the minimum dosing interval is extended to 6 hours to ensure appropriate use.

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Recent Clinical Evidence

Research Evidence / Overview of Studies for Paracetamol Panfarma

Evidence for Use in Acute Pain and Mild-to-Moderate Symptoms

The evidence base for outcomes related to physical discomfort mainly consists of short-term Randomized Controlled Trials (RCTs) and systematic reviews. These studies were applied in research contexts involving episodic symptom patterns across various patient groups. Research examined pain intensity using standardized patient-reported scales. Findings describe patterns observed in the studies where an observed change in pain intensity was measured compared to the control group.

Furthermore, research explored the drug's role in studies that also involved co-administered pain medications. In these scenarios, studies monitored whether the inclusion of the drug was associated with a reduced need for opioid medication. Research reports that the measured change in pain intensity in many studies was described as having a small size. The majority of the highest-quality evidence is derived from trials focused on single-dose studies, meaning follow-up durations were limited for outcomes related to multi-day, short-term use.


Evidence for Use in Managing Fever

Research examined the role of the drug in fever in clinical trials and subsequent meta-analyses. These studies monitored outcomes related to systemic or functional imbalance, specifically tracking body temperature changes and the patient's general comfort level during a fever episode. Research examined temporary physiological imbalance across study populations that included both children with fevers from infections and various adult cohorts.

Studies report how symptoms evolved in the observed populations, noting measurements of body temperature decrease over defined time intervals. However, findings were mixed across studies involving certain adult populations, where some trials reported a low level of measured temperature reduction or inconsistent results. The certainty remains low regarding certain aspects of the drug's role in temperature management. The evidence base exhibits heterogeneity, meaning differences in study methods can make synthesis of the results challenging.


What is Still Uncertain in the Research Landscape

A significant limitation is that the results apply only to the populations studied and the specific conditions under which they were conducted. For acute lower back pain, high-quality evidence data show patterns related to no measured difference compared to an inactive substance (placebo). Furthermore, findings were mixed for certain indications. There is limited information for long-term outcomes across all common indications, meaning the full scope of its role in sustained symptom management is not fully established.

Key Studies & References

  1. Acetaminophen (Paracetamol): MedlinePlus Drug Information – U.S. National Library of Medicine
  2. Efficacy and safety of paracetamol for the treatment of acute pain and fever in children and adults: a literature review. – Journal of Pharmacy Practice and Research
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Frequently Asked Questions (FAQ)

Common questions about Paracetamol Panfarma (FAQ)

Q: How should I store Paracetamol Panfarma?

According to the official product information, this medicine should be stored under specific conditions to maintain its quality. The labeling instructs storing Paracetamol Panfarma at [Specific Temperature or Range], and it typically includes instructions like protecting it from moisture or light, and cautioning against freezing the product. Following these instructions helps ensure the medication retains its quality and effectiveness.


Q: Can I drink alcohol while taking Paracetamol Panfarma?

The regulatory documents address potential interactions between this medicine and other substances, including alcohol. Official labeling usually contains a warning or counseling statement regarding the concomitant use of alcohol and Paracetamol Panfarma. For specific information on alcohol-related risks or interactions, it is recommended to consult the Patient Information Leaflet or Summary of Product Characteristics.


Q: What are the reasons I should NOT take Paracetamol Panfarma (contraindications)?

Official information lists specific circumstances, known as contraindications, where using this medication is not permitted. You should not take Paracetamol Panfarma if you have a known hypersensitivity (an allergy) to the active substance or its excipients (non-active ingredients). The official label also specifies other conditions or circumstances where use is not recommended due to safety concerns.


Q: Is it safe to use Paracetamol Panfarma if I am pregnant or breastfeeding?

The official product labeling contains detailed information, including a Risk Summary based on human and animal data, regarding the use of Paracetamol Panfarma during pregnancy and lactation (breastfeeding). This information is provided to guide prescribers, and its application should be reviewed by a healthcare professional familiar with your individual situation.


Q: Can children 2 years old use Paracetamol Panfarma?

Regulatory documents specify the approved patient population for this medicine. The official labeling indicates the intended age range and any relevant age restrictions. Information regarding use in children outside the approved age range or weight limit is typically not present in the official labeling, confirming that use in the 2-year-old population depends entirely on the product's specific authorization.


Q: How should I take Paracetamol Panfarma (with food, etc.)?

The method of administration is clearly detailed in the Dosage and Administration section of the official documents. The medicine should be taken [e.g., with or without food, in the morning, at a specific time] as instructed in the product labeling. Following these instructions helps ensure the medicine is administered as intended.


Q: Does Paracetamol Panfarma make you sleepy?

The official labeling lists potential Undesirable Effects (side effects) that may occur with this medicine. These listings commonly include information about Central Nervous System (CNS) effects, such as sleepiness or dizziness. In some cases, warnings about the impairment of the ability to drive and operate machinery are also included based on these effects.

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How should Paracetamol Panfarma be stored and disposed of?

How to Store and Dispose of Paracetamol Panfarma

Storage and disposal of Paracetamol Panfarma must adhere strictly to the conditions specified in official regulatory labeling to ensure product integrity and safety.


Official Storage Requirements

Condition Regulatory Mandate
Temperature Store below 25 C (77 F).
Protection Keep the medicine protected from light and moisture (by keeping the container tightly closed).
Container Keep the medicine in its original container and ensure the bottle or blister strip is tightly closed.
Child Safety The product must be kept out of the sight and reach of children.

Disposal Instructions

Expired or unused Paracetamol Panfarma must not be disposed of via wastewater or household waste. The official procedure requires that the product be returned to a pharmacy or designated collection point. This disposal method is mandated to prevent environmental contamination and manage pharmaceutical waste.

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

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