Fitamol

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Medically reviewed

Rosario Oropesa

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 Fitamol

What is Fitamol? A Comprehensive Overview

Property Description
Active Ingredient Paracetamol / Acetaminophen (INN)
Common Forms Tablets, Capsules, Liquid Suspension
Pharmacological Class Atypical Analgesic / Antipyretic
Primary Use Pain relief and fever reduction
Origin Synthetic Compound

1. What Type of Medicine is Fitamol?

Fitamol is widely known in many regions as a trade or common name for the International Non-proprietary Name (INN) Paracetamol (also known as Acetaminophen). It is classified as an atypical analgesic (pain reliever) and a highly effective antipyretic (fever reducer), making it a cornerstone of over-the-counter medicine cabinets globally. Its use is clinically recognized for providing general symptomatic relief from common ailments like headache and flu-like symptoms.

A key differentiator is that Fitamol is typically favored in patient populations who must avoid the anti-inflammatory properties of NSAIDs like ibuprofen, as it works through a central mechanism of action. This profile makes it a recommended first-line therapy for many common pain conditions.

2. Composition and Origin: Unique Features

The active substance in Fitamol is a synthetic p-aminophenol derivative, classifying it as an aniline analgesic. This composition gives it a distinct pharmacological profile. The substance is an effective antipyretic agent, noted for its capacity to lower elevated body temperature.

Its synthetic origin allows for highly consistent and standardized production. The availability of specialized forms, such as sugar-free liquid suspensions, further differentiates Fitamol for treating children and patients with specific dietary requirements, ensuring broad accessibility across age groups.

3. Available Forms and General Use

Fitamol is supplied in a versatile range of physical forms, including quick-dissolving tablets for fast oral administration and precisely measured liquid suspensions. This variety provides a practical solution for patients. The general benefit is providing accessible, temporary symptomatic relief for mild to moderate discomfort and elevated body temperature. When taken as directed, its widespread and long-standing acceptance in medical practice confirms its role as a reliably safe agent for managing acute, everyday pain and fever.

Regulatory References

  1. NIH

What side effects are possible with Fitamol?

Possible side effects and safety information

The official regulatory safety profile for Fitamol (Paracetamol/Acetaminophen) focuses heavily on the risk of hepatotoxicity (liver damage), which is the most critical adverse reaction documented, particularly when the recommended maximum dose is exceeded. Acute liver failure is classified as a serious adverse reaction by regulatory agencies.

Adverse reactions are classified by frequency, with many serious events falling into the Very Rare category (occurring in less than 1 in 10,000 users):

Classification System-Organ Classes Involved Examples of Officially Listed Events
Very Rare Immune system disorders; Skin disorders; Blood disorders Anaphylaxis, Severe Cutaneous Adverse Reactions (SCARs) such as Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN), Thrombocytopenia, Agranulocytosis.
Rare Hepatobiliary disorders Increase in hepatic transaminase levels.

Population-Specific Safety Notes: Regulatory labeling notes an increased risk of liver damage for individuals with severe active hepatic disease or those with risk factors like chronic alcohol use or severe malnutrition, often leading to contraindications in such cases. For patients with severe renal impairment, official documents suggest that dosage intervals may need adjustment.

Safety Restrictions and Patterns: To mitigate risk, regulatory guidance emphasizes avoiding co-administration with any other product containing the same active ingredient. The risk of certain adverse effects, including nephrotoxicity and altered effects on oral anticoagulants, is associated with prolonged, regular daily use of the medicine. The clinical signs of overdose-related liver injury can be delayed, sometimes appearing 24 to 48 hours following ingestion.

The official safety information structures the drug's risk profile around the critical, dose-related concern of hepatotoxicity documented in regulatory sources worldwide. All officially listed adverse reactions are categorized by frequency and organized by organ system, establishing a clear, factual framework for understanding the medicine’s non-liver-related safety characteristics. The inclusion of defined patient risk factors ensures the official safety assessment is contextually specific.

Overdose and Emergency Response

An overdose of Fitamol (Paracetamol/Acetaminophen) is a potentially life-threatening event requiring immediate medical attention. Regulatory documents emphasize that severe toxicity is primarily characterized by delayed liver damage (hepatic failure), which may not present symptoms until 12 to 48 hours after ingestion, or even later. Early clinical signs may include nausea, vomiting, abdominal pain, anorexia, and pallor. Due to this significant delayed risk, immediate medical advice must be sought, even if the patient feels well and has no immediate symptoms.

Failure to seek urgent help can lead to severe outcomes like hepatic encephalopathy, acute renal failure with acute tubular necrosis, and metabolic complications, including metabolic acidosis. The officially documented antidote is Acetylcysteine (NAC). For maximum protective effect, treatment must be initiated promptly, typically within 8 hours of acute ingestion. Official guidelines mandate urgent hospital monitoring and symptomatic, supportive treatment. Elevated hepatic transaminases are common laboratory findings. Plasma concentration levels must be measured at four hours or later post-ingestion to accurately guide antidote therapy. Risk of severe toxicity is noted to be greater in patient populations with existing risk factors such as chronic malnutrition or non-cirrhotic alcoholic liver disease.

Therapeutic Uses of Fitamol

Quick Facts

  • Addresses: Temporary relief of mild to moderate pain, including headache, backache, and muscle discomfort.
  • Primary Use: Supports the reduction of fever (elevated body temperature).
  • Relief Domain: Pain associated with conditions like the common cold, flu, toothache, and menstrual discomfort.

What Fitamol Treats: Main Uses and Benefits

Fitamol provides temporary relief from various forms of mild to moderate pain. This medication is indicated for use in contexts such as headache, muscle aches, minor joint pain, and toothache. It may also be employed to help manage discomfort associated with the common cold and flu.

One of the main therapeutic goals of Fitamol is the reduction of fever. It helps decrease elevated body temperature in adults and children, supporting the body’s return to a normal range. The medication is commonly utilized for conditions that involve a high temperature, such as flu and other infections, to address the associated discomfort.

Fitamol is typically used for short-term management of acute symptoms.


Eligibility and Restrictions for Use

Regulatory labeling strictly defines who is eligible for Fitamol (Paracetamol/Acetaminophen) through a system of absolute prohibitions and conditional restrictions.

Eligibility Status Defined Regulatory Criteria
Absolute Contraindication Patients with known hypersensitivity to the medicine or its excipients. Use is prohibited in patients with severe hepatic impairment or active liver disease.
Restricted or Conditional Use Use is limited in cases of mild or moderate hepatic impairment, severe renal impairment (CrCl leq 30 mL/min), chronic alcoholism, or chronic malnutrition. Use is prohibited when concurrently taking any other medication that contains Paracetamol.
Age-Group Eligibility Standard use is established for adults and adolescents. Eligibility for pediatric populations requires meeting product-specific minimum age and body weight thresholds, which vary by formulation.
Pregnancy and Lactation Use is permitted when clinically necessary, but official labeling mandates administration at the lowest effective dose for the shortest necessary duration. It is generally compatible with use during breastfeeding.

This regulatory profile is structured to identify populations where the risk of use outweighs the established profile, resulting in formal prohibitions or mandatory special precautions as documented in government labeling.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Fitamol (Paracetamol/Acetaminophen) details specific pharmacokinetic and pharmacodynamic interactions with co-administered medicines and other substances.

Pharmacokinetic Interactions and Exposure

Co-administration with enzyme-inducing agents, including Phenytoin, Carbamazepine, and Rifampicin, is officially associated with an increased formation of a potentially hepatotoxic metabolite, as these agents alter the metabolic pathways. The uricosuric agent Probenecid significantly alters the metabolism of Fitamol, resulting in a documented increase in its plasma exposure (AUC) by inhibiting clearance. Conversely, bile acid sequestrants like Cholestyramine can reduce the rate and extent of Fitamol absorption; official labeling therefore requires that Cholestyramine administration must be separated by at least one hour to avoid this reduction.

Pharmacodynamic Risks and Substance Interactions

The co-administration of Fitamol with oral anticoagulants, such as Warfarin or other coumarin derivatives, can increase the International Normalized Ratio (INR) following repeated daily dosing, which may lead to a heightened risk of bleeding. This interaction is classified based on the potential for altered coagulation. Furthermore, the risk of interaction-related liver damage is substantially heightened in populations with underlying hepatic impairment or in cases of chronic, heavy alcohol consumption, a substance documented as increasing the potential for severe hepatotoxicity due to its effect on hepatic enzymes. These constraints are established in official regulatory documents.

Mechanism of Action

The drug Fitamol (also known as acetaminophen) exerts its principal actions through multiple distinct mechanisms localized primarily within the Central Nervous System (CNS). Modulation of Central Prostaglandin SynthesisThis mechanism involves Fitamol’s interaction with the Cyclooxygenase (COX) pathway. The drug functions as a weak inhibitor of COX activity, particularly in low peroxide environments prevalent in the CNS, which limits the synthesis of prostaglandin E2 (PGE2). This effect modulates upstream signaling that contributes to central thermal regulation and afferent sensory processing.Endocannabinoid System EngagementFitamol's metabolite, AM404, is formed within the CNS, where it acts as a ligand. AM404 engages mechanisms that regulate signaling by activating the transient receptor potential vanilloid-1 (TRPV1) receptor and influencing the cannabinoid CB1 receptor cascade. This cascade modulates the activity of descending pathways involved in endogenous nociceptive signaling.Serotonergic Pathway InfluenceFitamol also influences the descending serotonergic pathways in the spinal cord. It modulates the sequence of signaling events in these pathways to modify the effect of upstream mediator activity, thereby adjusting downstream systemic physiological signaling.

Dosage and Administration Information

How to Use Fitamol (Paracetamol/Acetaminophen)

Official instructions for use define a strict administration protocol that must be followed. Standardized dose, frequency, and method of administration ensure correct use of the medicine.


Administration and Dosage Rules

Fitamol is administered via the oral (swallowed tablet, liquid, powder) or rectal (suppository) route. The dose is strictly defined by age and body weight.

Age Group Single Dose Range Maximum Daily Dose (24 Hours)
Adults and Adolescents (≥12 years) 500 mg to 1000 mg 4000 mg (4 grams)
Pediatric (Under 12 years) Based on body weight (mg/kg) Not to exceed 5 daily doses

Procedural Instructions

  1. Dosing Interval: A minimum of 4 hours must elapse between any two doses for all users. Do not take more than 4 doses in 24 hours without a healthcare provider’s instruction.
  2. Measuring Liquid: For liquid formulations, use only the measuring device (syringe, dropper, or cup) supplied with the specific product to ensure accurate dosing; household spoons must be avoided.
  3. Preparation: Liquid suspensions must be shaken well before measuring. Powders or effervescent tablets must be fully dissolved in water before drinking.
  4. Combination Avoidance: Do not use Fitamol with any other prescription or non-prescription product that also contains paracetamol or acetaminophen.
  5. Missed Dose: If you miss a dose, skip it and take the next dose at the regularly scheduled time. Do not double the dose to make up for the missed one.

Recent Clinical Evidence

Research evidence / Overview of studies for Fitamol


Evidence for Use in Managing Fever (Antipyresis)

Research exploring how symptoms change over time has focused heavily on studies that evaluated changes in elevated body temperature following administration of Fitamol. Studies conducted during periods of increased symptom activity primarily rely on Randomized Controlled Trials (RCTs) and systematic reviews. The primary goal of this research was to monitor body temperature patterns following administration, typically over short-term periods in diverse populations, including adults and children (including infants).

Many studies monitored short-term temperature patterns in various age groups. This research contributes to understanding short-term changes in temperature. However, data are still emerging and limited regarding how the use of this substance may influence overall health outcomes for critically ill patients beyond the initial monitored temperature pattern.


Evidence for Use in Acute Pain Relief

Research has extensively studied Fitamol for its application in conditions characterized by fluctuating or episodic manifestations. These studies focused on various types of mild to moderate acute pain. Trials monitored outcomes related to physical discomfort, such as pain intensity, and explored the substance in adults and children, including those recovering from surgery (postoperative patients).

Some trials monitored the use of other pain medications, with findings indicating an observed pattern of reduced co-administration of rescue medication in some contexts. However, evidence quality varies across studies, and the reported outcomes were short-term, primarily based on single doses or treatment over a few days. The heterogeneity of acute pain itself creates a limitation, meaning findings may not be uniform for every individual.


What Is Still Uncertain About Fitamol's Evidence Base

Research provides context not individual predictions, and evidence highlights what is known — and what is still uncertain. Findings were mixed in some chronic or specific acute pain conditions, leading to uncertainty. For instance, robust trials exploring acute low back pain reported that the patterns observed were not consistently observed to differ between those taking the substance and those receiving an inactive placebo. Comparative evidence against other similar symptom relievers in real-world, long-term settings is often lacking, and data for long-term functional outcomes remain insufficient.

Key Studies & References

  1. Acetaminophen use for postoperative pain (Systematic review)

Frequently Asked Questions (FAQ)

Common questions about Fitamol (FAQ)


Q: Are there any common foods or drinks that interact with Fitamol?

A: Official information indicates that the medicine can generally be taken with or without food. Regulatory documents include strong warnings regarding chronic, heavy alcohol consumption and the increased potential for severe liver toxicity. The regulatory information advises strict adherence to guidance regarding alcohol use.


Q: Can older adults typically use Fitamol?

A: Regulatory guidance includes specific instructions for use in the geriatric population. The documentation specifies that special considerations and precautionary measures may be necessary for older adults, consistent with regulatory guidance on risk factors.


Q: What are the most common side effects listed for Fitamol?

A: According to the official product information and clinical trial data, some of the most frequently reported adverse effects include nausea, vomiting, headache, dizziness, and somnolence (drowsiness). The regulatory profile indicates that these reactions are the most frequently reported in clinical studies.


Q: Are there any known long-term side effects associated with Fitamol?

A: Official safety documents note a risk of certain adverse effects, including kidney damage (nephrotoxicity), associated with prolonged, regular use. This risk is specified when pre-existing risk factors are present or when usage extends over a long duration.


Q: What should be done if the expected effect of Fitamol doesn't seem to happen?

A: Official patient counseling information advises users to stop the medication if pain lasts longer than 10 days, fever lasts longer than 3 days, or if new or unexpected symptoms appear. Official guidance advises that the medicine should be stopped and medical advice sought if pain or fever persists beyond the label limits.


Q: Is it true that Fitamol has a potential for misuse?

A: Acetaminophen (Fitamol) alone is generally not classified as a controlled substance. However, the regulatory labeling emphasizes the need to strictly adhere to the maximum dose and avoid combining the medicine with other acetaminophen-containing products due to the critical risk of overdose.


Q: How quickly can someone expect to feel the effect of Fitamol?

A: Pharmacokinetic data summarized in regulatory documents indicate that the onset of pain-relieving action for oral administration typically occurs within 30 to 60 minutes. The time required for maximum effect can vary between individuals.


Q: Does Fitamol have a short or long half-life?

A: The medicine has a relatively short half-life, meaning the time required for the amount of active substance in the body to be reduced by half is short. This duration is typically reported to be between 1.9 and 2.5 hours.


Q: Can Fitamol make you feel tired or drowsy?

A: Yes, somnolence (drowsiness) is listed in the official documentation among the most common adverse reactions reported in clinical trials. This effect is noted in the official documentation as a common adverse reaction.


Q: Is it safe to take Fitamol with daily vitamin supplements?

A: Official information regarding specific interactions with common vitamin supplements is limited. However, some studies suggest that high doses of certain vitamins may affect medicine levels in the body. Official regulatory guidance advises informing a healthcare professional of all vitamins and supplements being used.


Q: What should be done if an expected effect of Fitamol doesn't seem to happen?

A: Official patient counseling information advises users to stop the medication if pain lasts longer than 10 days, fever lasts longer than 3 days, or if new or unexpected symptoms appear. Official guidance advises that the medicine should be stopped and medical advice sought if pain or fever persists beyond the label limits.


Q: Is Fitamol considered a controlled substance?

A: Acetaminophen (Fitamol) by itself is not classified as a controlled substance in the United States or many other jurisdictions. However, combination products that contain acetaminophen and an opioid component are classified under the Controlled Substances Act and are regulated accordingly.


Q: Can Fitamol affect the results of common lab tests?

A: Regulatory information indicates that the medicine has been reported to interfere with the results of certain laboratory tests, such as those determining coagulation parameters. This effect is noted when the drug is used with blood thinners.


Q: How long does the therapeutic effect of Fitamol generally last?

A: Official information indicates the generally recognized duration of the medicine's therapeutic effect is often reflected by the re-dosing interval. This typically lasts several hours per dose.


Q: Is it common to feel slightly dizzy when first starting Fitamol?

A: Yes, dizziness is listed in the official product information as one of the most common adverse reactions reported in clinical trials.


Q: Can Fitamol cause stomach upset or nausea?

A: Official documentation reports that nausea and vomiting are listed among the most common adverse reactions seen in clinical trials.


Q: Is it normal to have mild headaches after starting Fitamol?

A: Yes, headache is listed in the official product information as one of the most common adverse reactions reported by individuals using the medicine in clinical trials.


Q: What official information is available about Fitamol’s interactions with herbal supplements?

A: Regulatory guidance advises informing a healthcare professional of all herbal supplements being taken. Official information notes that certain supplements may carry a risk of increased side effects.


Q: How is Fitamol typically eliminated from the body?

A: According to pharmacokinetic data, the medicine is primarily processed (metabolized) by the liver into various substances. These substances are then largely eliminated from the body via excretion by the kidneys.


Q: Can Fitamol affect sleep patterns?

A: Yes, the adverse reaction of somnolence (drowsiness) is listed in clinical trials. This effect is noted in the official documentation as a common adverse reaction that could potentially influence an individual's sleep patterns.

How should Fitamol be stored and disposed of?

Storage

To maintain the effectiveness and safety of Fitamol, store it at room temperature, generally between 20 C and 25 C (68 F and 77 F). Keep the medicine in its original container, tightly closed, and protect it from excessive heat and moisture. Crucially, ensure all forms of Fitamol are stored out of the sight and reach of children and pets to prevent accidental poisoning.

Disposal

When disposing of unused or expired Fitamol, do not flush it down a toilet or pour it down a drain unless specifically instructed to do so by a healthcare professional or official guidelines, as this can harm the environment. The preferred method is to use a community drug take-back program or pharmacy-operated disposal kiosk. If a take-back program is unavailable, mix the medication (without crushing tablets) with an undesirable substance like coffee grounds or cat litter, place the mixture in a sealed bag or container, and discard it in your household trash. Remove all personal information from the prescription label before disposal.

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

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