Fevadol

Quick links to important sections

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 Fevadol

What Type of Medicine is Fevadol?

Fevadol is the trade name for a single-ingredient medicinal product whose active substance is Acetaminophen, widely known as Paracetamol (N-(4-hydroxyphenyl)ethanamide). This drug is classified within the pharmacological group of Non-Opioid Analgesics and Antipyretics, establishing its primary role in reducing fever and relieving pain. It is an Over-the-counter (OTC) medicine used by the general population. This medication provides temporary symptomatic relief, addressing a fundamental need for pain and fever management. Its classification distinctly places it outside the Nonsteroidal Anti-inflammatory Drug (NSAID) group, as Acetaminophen lacks generalized peripheral anti-inflammatory activity.

Fevadol's Composition and Available Forms

The drug's core component, Acetaminophen, is a synthetic drug manufactured as a Para-aminophenol Derivative. The final product, Fevadol, is produced to serve various needs, including those of the pediatric population, through drug forms such as the oral solution and suspension, in addition to standard tablet and suppository preparations. These allow for both oral and rectal routes of administration. The composition includes a precise quantity of the active ingredient combined with specific non-active excipients necessary for stability and targeted delivery. The consistent structure of the synthetic compound ensures that the drug provides a predictable effect across its various forms.

How Does Fevadol Provide General Relief?

Fevadol provides relief by acting on the central mechanisms that control pain and temperature. Its general purpose is to grant temporary respite from the uncomfortable symptoms of generalized pain discomfort and elevated body temperature (fever). This focus on symptomatic relief defines its role as a non-prescription option for short-term management of these common ailments across diverse patient groups.

Regulatory References

  1. Acetaminophen - StatPearls - NIH

What side effects are possible with Fevadol?

Possible Side Effects and Safety Information

The regulatory documentation for the active substance, Acetaminophen (Paracetamol), defines its safety profile based on the risk of adverse reactions and explicit limitations for use. Adverse reactions are classified by frequency and grouped according to the body system affected, consistent with official regulatory standards.

Documented Adverse Reactions and Frequencies

Side effects that are generally listed as Common in regulatory data include Nausea, Vomiting, Headache, and Insomnia. The labels also document Very Rare but serious adverse reactions involving the Immune System and Skin and subcutaneous tissue disorders.

Serious reactions include Severe Cutaneous Reactions, such as Stevens-Johnson syndrome (SJS), Toxic Epidermal Necrolysis (TEN), and Acute Generalized Exanthematous Pustulosis (AGEP), as well as Anaphylaxis and Thrombocytopaenia (reduction in blood platelets) affecting the Blood and lymphatic system.

Serious Safety Constraints: Hepatic Risk

Fevadol's most critical regulatory safety constraint involves Hepatobiliary disorders. Acute Liver Failure and Hepatic Injury are serious adverse reactions associated primarily with exceeding the maximum recommended daily dose or the concurrent use of other acetaminophen-containing products.

The medicine is officially contraindicated in patients with severe hepatic impairment or severe active liver disease. Caution is required in specific populations, including individuals with chronic alcoholism, severe renal impairment (which may require longer dosing intervals), chronic malnutrition, or severe hypovolemia.

Overdose and Emergency Response

Overdose and When to Seek Help

An overdose of Fevadol (Acetaminophen/Paracetamol) is an event requiring urgent medical intervention due to the documented risk of severe, life-threatening outcomes. Initial signs of overdose may be non-specific, including nausea, vomiting, and general malaise. However, the most critical risk, hepatic necrosis and acute liver failure, often presents late, typically 48 to 72 hours after ingestion, and can be fatal. Therefore, immediate medical attention must be sought for any suspected overdose, even if no symptoms are currently present. Individuals must contact a poison control center or emergency services right away, as officially required by regulatory bodies.

The official overdose profile identifies specific factors that can increase the severity of toxicity, such as pre-existing liver disease or chronic alcoholism. Management is focused on prompt diagnosis and treatment. Emergency response procedures include the administration of the specific antidote, N-acetylcysteine (NAC). This antidote is time-sensitive; its effectiveness is significantly reduced if treatment is delayed. Additionally, supportive care mandates the monitoring of vital signs, coagulation status (INR), and serial measurement of plasma acetaminophen concentration to guide the overall treatment necessary to prevent irreversible organ damage.

Therapeutic Uses of Fevadol

What Fevadol Treats: Main Uses and Benefits

Fevadol (Acetaminophen/Paracetamol) is commonly used across domains where additional symptomatic support is needed, such as in situations involving certain distressing symptoms. It is relevant in conditions characterized by periods of heightened symptoms, and generally may assist with maintaining functional stability. The primary role of the active ingredient is to relieve pain and reduce fever.

Easing Fever and Mitigating Acute Pain

Fevadol is applied across therapeutic domains where short-term symptom management is appropriate, primarily addressing elevated body temperature (fever). It may assist with easing the unpleasant cluster of febrile symptoms, including malaise and chills. Its analgesic function is relevant for managing mild to moderate acute pain, such as that related to tension-type headaches, acute toothache, or musculoskeletal pain.

Fevadol is often used during phases when symptoms become more noticeable, offering relief that supports patients during difficult episodes by easing distress.


Quick Fact: Supportive Relief for Symptoms of Discomfort Fevadol is commonly used to help manage symptoms related to physical discomfort and systemic imbalance, supporting general well-being during symptomatic phases.

Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Who Can and Cannot Use Fevadol?

The eligibility for Fevadol (Acetaminophen/Paracetamol) is defined by regulatory bodies based on population characteristics and pre-existing medical conditions. Use is generally established for adults, adolescents, and older adults. For the pediatric population, eligibility is typically established for children two years of age and older, though specific minimum age thresholds apply depending on the product formulation.


Absolute Prohibitions (Contraindications)

  • Individuals with a known hypersensitivity to acetaminophen or any components of the medicine.
  • Patients diagnosed with severe hepatic impairment or severe active liver disease.

Conditional Use and Restrictions

Regulatory labeling mandates caution and close medical guidance for several groups, particularly those with conditions affecting drug metabolism and clearance. Use is restricted in cases of severe renal impairment (creatinine clearance le 30 mL/min), non-severe hepatic impairment, chronic alcoholism, or chronic malnutrition.


Pregnancy and Lactation Status

During pregnancy, Fevadol is permitted only if clinically needed, and official recommendations advise using the lowest effective dose for the shortest duration. Use is generally allowed for breastfeeding mothers.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes the officially documented interaction patterns of Fevadol (Acetaminophen) with other medicines and substances, based strictly on regulatory product information.


Contraindicated Combinations and Substance Restrictions

Co-administration with other medicines containing acetaminophen is strictly prohibited to prevent exceeding the maximum recommended daily dose and avoid the risk of severe hepatic injury. The product is also contraindicated in patients with severe hepatic impairment due to the inherent and heightened risk of injury associated with its metabolism. Use with chronic, excessive alcohol consumption (ge 3 drinks daily) is officially restricted due to a significantly increased danger of severe liver damage.


Pharmacodynamic and Metabolic Interactions

The drug exhibits pharmacodynamic interaction with anticoagulants; regular, prolonged daily use may enhance the anticoagulant effect of warfarin and other Coumarins, which can lead to an increase in the International Normalized Ratio (INR). Interaction risk is documented with enzyme-inducing agents (such as certain antiepileptics like carbamazepine or phenytoin), which may alter hepatic processing and increase the potential for toxic metabolite formation. Furthermore, Probenecid reduces the clearance of the active substance, resulting in documented increased plasma concentrations.


Absorption and Timing Requirements

Substances that affect gastrointestinal absorption are noted in the labeling. Cholestyramine reduces absorption and requires a time separation of at least one hour from Fevadol administration to mitigate this effect. Conversely, agents that accelerate gastric emptying, such as metoclopramide or domperidone, have been shown to increase the rate of absorption.

Mechanism of Action

How Fevadol Works

Fevadol functions as a non-steroidal anti-inflammatory drug (NSAID) by binding to and mediating the inhibition of the cyclooxygenase-2 (COX-2) enzyme. This interaction represents the primary biological target for its action within relevant physiological tissues.

The enzymatic inhibition of COX-2 prevents the oxygenation of arachidonic acid, which is the key initial step in the biosynthesis of eicosanoids, particularly pro-inflammatory prostaglandins (e.g., PGE2). This targeted blockade results in a reduction in overall prostaglandin synthesis at the cellular level, initiating a downstream mechanistic cascade.

Collectively, the decreased production of these signaling molecules alters the local chemical milieu and associated intracellular processes. These molecular and cellular effects culminate in the modulation of the overall inflammatory cascade within the systemic physiological environment.

Dosage and Administration Information

How to Use Fevadol

Fevadol, the brand name for acetaminophen (paracetamol), is available in various forms and administered according to specific parameters concerning dose, frequency, and route. The medicine is utilized through three primary methods of delivery: oral (using tablets, capsules, or liquids), rectal (via suppositories), and intravenous (IV) infusion, the latter of which is limited to specialized healthcare settings.

Dosing and Frequency Guidelines

Standard adult dosing for individuals weighing 50 kg or more ranges from 650 mg to 1,000 mg per administration. Standard practices specify that doses of 1,000 mg are spaced at intervals of every 6 hours, while 650 mg doses involve a 4-hour minimum interval. A critical constraint across all administration routes and all acetaminophen-containing products is the maximum total daily dose of 4,000 mg in a 24-hour period.

Population-Specific and Contextual Use

Pediatric patients and adults under 50 kg involve specific weight-based dosing calculations to manage exposure levels. Furthermore, for patients with severe renal or hepatic impairment, a reduced dose is used or the time between administrations is extended, potentially to 6 or 8 hours. Oral formulations may generally be taken with or without food. For the IV route, the solution is administered as a 15-minute infusion using aseptic technique, and adherence to the infusion duration is a standard requirement.

Fevadol is intended for short-term use only (typically a maximum of 3 to 10 days for self-medication), after which a healthcare provider should be consulted.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Fevadol

Evidence for the Management of Acute Pain

Fevadol was evaluated in numerous short-term Randomized Controlled Trials (RCTs) and comprehensive meta-analyses focused on outcomes related to physical discomfort. These studies included diverse populations, such as adults and adolescents experiencing conditions associated with acute or disruptive episodes, including headaches, toothaches, and post-operative pain. Research examined endpoints like the measured change in pain intensity and the time required for initial relief to be reported.

Research examined the measured change in pain intensity scores between groups receiving the active substance and those receiving a placebo over the short-term follow-up period. Studies monitored the duration of the effect and the requirements for supplemental pain medication in post-operative settings. The evidence for the endpoints studied in acute pain research is characterized by scientific reviews as generally having high quality.

Evidence for the Reduction of Fever (Antipyresis)

The scientific understanding of Fevadol's use for fever was evaluated in a large number of RCTs and subsequent systematic reviews. The trials primarily focused on outcomes related to systemic or functional imbalance, with researchers monitoring changes in elevated body temperature and the time course of these changes. Studies explored these endpoints in both febrile children and adults who were experiencing conditions involving periods of heightened symptoms.

Studies report patterns of change in measured body temperature in subjects during the observed time interval following administration. The trials generally documented consistent patterns in measured temperature changes. Research explored the short-term symptom changes related to acute febrile episodes in children, and studies contribute to the broader evidence landscape regarding temperature management.

Research on Chronic Pain Conditions

Research on managing chronic conditions, such as knee and hip osteoarthritis (conditions marked by functional limitations), includes intermediate-term RCTs with follow-up durations ranging from several weeks to a few months. These studies were studied for outcomes reflecting daily functioning or activity level, using specific functional scales. The aim was observed in trials focusing on adult populations presenting with conditions where symptoms may vary in intensity.

Studies reported patterns in measured pain scores and functional measurements in groups receiving the active substance during the observation periods. Scientific reviews noted that the magnitude of measured outcomes in many trials did not reach the threshold considered to be a clinically significant change in function or pain relief. The consistency of the evidence for measured outcomes in chronic pain research is often described by scientific bodies as low to moderate.

Evidence in Special Population Groups

  • Children and Older Adults: A substantial body of RCTs, particularly in the context of fever, was studied for pediatric use, and trials often included older adults to examine temporary physiological imbalance related to pain and fever.
  • Use During Pregnancy: Research on exposure during pregnancy is based on large-scale observational cohort studies and extensive epidemiological data, which were monitored over many years to assess measured associations with specific long-term health and developmental outcomes in children. While some statistical associations were documented, regulatory bodies note that these observational studies face methodological challenges. Findings describe group patterns, not personal outcomes.

Evidence Consistency, Gaps, and Uncertainties

For acute relief endpoints, evidence is generally considered high-quality, but the results apply only to the populations studied in short-term trials. For chronic pain, certainty remains low due to the inconsistent findings and the small size of measured effects in key functional trials.

The primary limitations across the evidence base include:

  • Long-term effects are not fully established for consistent daily use exceeding several months.
  • Research exploring outcomes related to specific underlying conditions remains limited.
  • The statistical associations documented in large observational studies may be influenced by confounding by indication or other non-causal factors, meaning the subgroup findings are uncertain until causality is better understood.

Key Studies & References Acetaminophen for Chronic Pain: A Systematic Review on Efficacy

Frequently Asked Questions (FAQ)

Common questions about Fevadol (FAQ)

Q: How long does it take for Fevadol to typically start to work after taking it?

Studies and official product information indicate that the time it takes for pain relief to start varies by how Fevadol is administered. For forms taken by mouth or rectally, relief is often reported to begin around one hour. For intravenous administration, which is typically used in specialized medical settings, the analgesic effect may be observed within 15 minutes.

Q: What is the difference between Fevadol and products containing Ibuprofen?

Regulatory classifications identify Fevadol’s active ingredient, Acetaminophen, as a Non-Opioid Analgesic and Antipyretic. This classification is distinct from Nonsteroidal Anti-inflammatory Drugs (NSAIDs) such as ibuprofen. The difference lies in the drug’s primary mechanism of action and its general effects on inflammation.

Q: Is it common to feel nauseous or dizzy when taking Fevadol?

According to the official product information, common documented adverse reactions include nausea and vomiting. Dizziness is also noted in some regulatory documents, particularly in relation to high doses or as a documented adverse event.

Q: Can people with a history of asthma use Fevadol?

Research examined in regulatory reviews suggests that using Fevadol did not worsen asthma symptoms in young children with mild asthma when compared to the use of ibuprofen. Any decision regarding use requires consultation with a healthcare professional.

Q: Can elderly patients use Fevadol without dose adjustment?

Official documents indicate that dose adjustments are primarily specified for patients with severe renal (kidney) or hepatic (liver) impairment, or those with very low body weight. While advanced age alone does not automatically require adjustment, the maximum recommended dose may be reduced if other risk factors are present.

Q: Why do people say Fevadol is easier on the stomach?

Official context suggests Fevadol is generally used by people with a history of stomach issues, such as ulcers or gastritis. This is because it has a different effect on the gastrointestinal lining and is not thought to affect the protective elements in the same way as Nonsteroidal Anti-inflammatory Drugs (NSAIDs).

Q: Does Fevadol affect blood pressure readings?

The drug is often cited for use in individuals with high blood pressure. However, regular daily use of the maximum daily dose over several weeks has been noted in some research to be associated with a small elevation in systolic blood pressure in people with high blood pressure.

Q: Are there different strengths of Fevadol available?

Regulatory standards document that Fevadol is available in multiple dosage strengths to meet various needs. This includes several common non-prescription unit strengths, as well as higher dosage units that may be available in specialized forms of administration.

Q: Why is Fevadol sometimes combined with codeine in certain products?

Acetaminophen, the active ingredient in Fevadol, is sometimes combined with opioid analgesics, such as codeine, in prescription-only products. This is done to provide an enhanced level of pain relief by utilizing the different mechanisms of action offered by both types of compounds.

Q: Does Fevadol have a risk of dependence?

Official statements indicate that acetaminophen by itself has a very low risk of dependence. However, the risk increases significantly when Fevadol is formulated in a combination product with certain opioid analgesics.

Q: Is there a rebound effect when stopping Fevadol?

Regulatory reviews classify acetaminophen as having a low risk of causing Medication Overuse Headaches (MOH), sometimes referred to as rebound headaches. These headaches are generally associated with taking certain pain medications frequently over long periods for headache relief.

Q: What official health bodies have approved Fevadol for use?

The active ingredient in Fevadol is approved and regulated by numerous government health bodies globally. These include authorities such as the U.S. Food and Drug Administration (FDA), the European Medicines Agency (EMA), Health Canada, and the Therapeutic Goods Administration (TGA) in Australia.

Q: Is Fevadol safe for people with a history of heart issues?

The drug is generally a common choice for pain relief in patients who have cardiovascular risk factors. This is due to the fact that it has not been associated with the cardiovascular risks that have been linked to Nonsteroidal Anti-inflammatory Drugs (NSAIDs).

Q: What are the known differences between Fevadol and generic versions?

According to official regulatory guidance, generic products containing the active ingredient Acetaminophen must meet the same strict standards as the brand-name product. This includes requirements for quality, strength, purity, and manufacturing processes to ensure predictable results.

Q: How does Fevadol work on the nervous system?

Official scientific documents describe Fevadol as working by inhibiting certain chemical pathways primarily within the central nervous system (CNS). This central action is understood to be the key process that helps to reduce the sensation of pain and regulate elevated body temperature (fever).

Q: Does Fevadol contain gluten or common allergens?

The specific non-active ingredients, known as excipients, that are in Fevadol vary based on the product formulation (e.g., tablet, liquid). The product labeling must declare all excipients. Individuals with known sensitivities should refer to the ingredients section of the specific product formulation for complete information.

Q: Does Fevadol affect blood sugar levels?

Studies indicate that Fevadol is known to interfere with some types of Continuous Glucose Monitoring (CGM) systems. This interaction can lead to falsely elevated glucose readings on the monitoring device, although it does not chemically alter the patient's actual blood glucose level.

Q: Is Fevadol suitable for individuals with a history of stomach ulcers?

Fevadol is often used by individuals with a history of stomach ulcers. This is because it has not been found to cause the same degree of irritation or gastrointestinal bleeding that is linked to Nonsteroidal Anti-inflammatory Drugs (NSAIDs).

How should Fevadol be stored and disposed of?

How to Store and Dispose of Fevadol (Acetaminophen/Paracetamol)

Fevadol must be stored strictly according to regulatory labeling to maintain its stability and prevent accidental ingestion.


Official Storage Conditions

  • Temperature: Store at room temperature, which is typically 20 C to 25 C (68 F to 77 F). Storage must avoid excessive heat above 40 C (104 F).
  • Protection: The medicine must be kept away from high humidity and certain formulations require protection from light.
  • Container: The product should be kept in its original container, tightly closed, and must not be used if any seals are broken or missing.
  • Child Safety: It is mandatory to store Fevadol out of the sight and reach of children and pets at all times.

Official Disposal Instructions

  • The best way to dispose of unused or expired Fevadol is through a drug take-back program.
  • It must not be flushed down the toilet or poured down any drain.
  • If a take-back program is unavailable, mix the medicine with an undesirable substance (like dirt or coffee grounds), place it in a sealed bag, and discard it in the household trash, as specified by regulatory guidance.

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

Available in countries:

Equivalent of Fevadol found in:

A-Z Index: