Paramolan (Acetaminophen)

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Paramolan (Acetaminophen)

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Paramolan (Acetaminophen)

Quick Facts

  • Active Ingredient: Acetaminophen (also known as Paracetamol).
  • Primary Drug Class: Analgesic (pain reliever) and Antipyretic (fever reducer).
  • Usage: Mild to moderate pain and fever.

Paramolan is a trade name for a medication containing the active substance Acetaminophen, which is internationally recognized as Paracetamol. It belongs to a class of drugs known as non-opioid analgesics and antipyretics. It is one of the most widely used over-the-counter (OTC) medications globally for the treatment of pain and fever.

Acetaminophen is indicated for the temporary relief of mild to moderate pain, including headaches, muscle aches, backaches, toothaches, and menstrual discomfort. It is also used to reduce fever associated with colds and flu-like syndromes.

Unlike nonsteroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen, acetaminophen does not possess significant anti-inflammatory effects. Its mechanism of action is primarily thought to be central, affecting pain and temperature regulation within the central nervous system (the brain and spinal cord). While the exact process remains a subject of ongoing research, it is believed to work by inhibiting certain enzymes that contribute to the sensation of pain and the elevation of body temperature.

Regulatory References

  1. Acetaminophen/Paracetamol Overview, NIH
  2. Acetaminophen Uses, MedlinePlus

What side effects are possible with Paramolan (Acetaminophen)?

Possible Side Effects and Safety Information

The safety profile of Acetaminophen, the active ingredient in Paramolan, is categorized in official regulatory documents based on the systems affected and the frequency of the events. The most critical safety consideration documented by authorities like the FDA and EMA is the risk of severe hepatic injury and acute liver failure, which is primarily associated with exceeding the prescribed limit.

Adverse Reactions and Classification

Adverse reactions are classified into System-Organ Classes (SOC) and assigned a frequency rating:

  • Serious and Very Rare Reactions: These typically involve the Immune System Disorders (e.g., Anaphylactic reaction) and Skin and Subcutaneous Tissue Disorders. Severe cutaneous adverse reactions (SCARs), including Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN), are explicitly documented and classified as very rare events. Blood disorders such as Thrombocytopenia and Agranulocytosis are also officially listed as very rare.
  • Other Documented Effects: Regulatory labels also list less common systemic effects, including certain instances of Nausea, Vomiting, Headache, and Insomnia.

Safety-Related Restrictions

The official labeling includes specific safety restrictions for certain individuals. The medicine is contraindicated in patients with known severe active liver disease or severe hepatic impairment. Caution and official dose consideration are also noted for patients with conditions such as severe renal impairment (creatinine clearance CrCl le 30 mL/min), G6PD deficiency (due to risk of hemolytic anaemia), chronic malnutrition, or chronic alcoholism. Exposure-related patterns are noted, specifying that symptoms of severe liver damage may be delayed, sometimes appearing 12 to 48 hours after toxic ingestion.

Overdose and Emergency Response

Overdose and When to Seek Help

Immediate Medical Attention is Required

Acetaminophen overdose can cause severe and potentially fatal liver damage (hepatotoxicity). You must seek emergency medical help or contact a Poison Control Center immediately if you suspect an overdose, even if you do not feel any symptoms.

Prompt treatment with the antidote, N-acetylcysteine, is critical for preventing serious harm and must be initiated as soon as possible, as symptoms of liver damage may be significantly delayed.

Recognized Signs and Symptoms of Overdose

Early signs of an overdose may be non-specific or resemble the flu and can include:

  • Nausea and vomiting
  • Loss of appetite and abdominal pain
  • Increased sweating and pallor (paleness)

Symptoms of severe, late-stage liver damage may take several days to appear and include jaundice (yellowing of the skin/eyes), dark urine, pain in the upper right abdomen, confusion, coma, and loss of consciousness. Failure of the kidneys or inflammation of the pancreas (pancreatitis) may also occur.

Factors That Increase Overdose Risk

Overdose risk is elevated when taking more than the maximum recommended dose in 24 hours or when combining multiple products that contain acetaminophen. The risk of severe liver damage is also increased for adults who consume three or more alcoholic drinks every day while using this product.

Therapeutic Uses of Paramolan (Acetaminophen)

What Paramolan (Acetaminophen) Treats: Main Uses and Benefits

Paramolan (Acetaminophen) is commonly used to provide analgesic relief across therapeutic domains involving mild to moderate pain and is commonly used for antipyresis in the general population. It helps address symptom clusters that may become intense or disruptive, such as elevated fever and generalized malaise seen during colds and flu-like syndromes. The medication is relevant across conditions presenting with acute episodes, including headaches, muscle aches, toothaches, backaches, and menstrual discomfort.

It is often applied in scenarios where additional management of discomfort is appropriate, providing support that helps ease the overall symptom burden. This supportive relief is common in everyday situations, such as managing post-immunization discomfort or episodic aches.

“It is commonly used to help improve day-to-day comfort by easing fever and physical discomfort.”


Quick Fact: Relief for Pain and Fever

The medication is commonly used to manage symptoms related to physical discomfort and symptoms related to systemic imbalance, particularly in conditions where symptoms may intensify temporarily. It may assist with maintaining functional stability when symptoms interfere with routine activities.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Official Eligibility Profile: Paramolan (Acetaminophen)

The eligibility for using Paramolan, a medicine containing Acetaminophen (Paracetamol), is defined by governmental regulatory documents concerning absolute contraindications, organ function, and patient population status.


Contraindications and Non-Eligibility

Classification Population or Condition
Absolute Contraindication Known hypersensitivity to acetaminophen or any excipient in the formulation.
Absolute Contraindication Patients with severe active liver disease or severe hepatocellular insufficiency.

Conditional Use and Restrictions

  • Organ Function: Use requires caution in patients with mild to moderate hepatic impairment or severe renal impairment (creatinine clearance le 30 mL/ min).
  • Comorbidity: Conditional use warnings apply to patients with chronic alcoholism, chronic malnutrition, severe hypovolemia, or conditions leading to Glutathione depletion.

Age and Life Stage Eligibility

  • General Eligibility: Generally permitted for use in adults, adolescents, and most children (ge 2 years old) under standard conditions.
  • Pediatric Limitations: Effectiveness for acute pain in patients under two years of age may be not established for certain specific formulations.
  • Pregnancy/Lactation: Use is permitted during both pregnancy and breastfeeding if clinically necessary, recommending the lowest effective dose for the shortest duration, as documented in official labeling.

What should I know about interactions with other medicines?

The regulatory information for Paramolan (Acetaminophen) establishes specific constraints for co-administration with other medicines and substances. The use of this product is strictly contraindicated with any other medicine containing acetaminophen, whether prescription or nonprescription, to prevent the documented risk of severe liver damage from excessive intake. This restriction also applies to patients with severe active liver disease.

Interaction Category Interacting Substances Official Regulatory Outcome
Pharmacodynamic Risk Warfarin and other oral anticoagulants Prolonged regular daily use may enhance the anticoagulant effect, which results in an increased risk of bleeding. Occasional doses are noted to have no significant effect.
Absorption Rate Modifiers Metoclopramide, Domperidone Accelerate gastric emptying, thus increasing the speed of absorption of acetaminophen. Cholestyramine reduces absorption and must be administered at least one hour after acetaminophen.
Metabolic Inducers Phenytoin, Rifampicin, St. John's Wort May increase the hepatotoxic potential by accelerating the formation of toxic metabolites.

The interaction profile is defined by factors that affect both exposure and therapeutic effect. Substances that reduce clearance, such as Probenecid, may increase systemic exposure. Severe liver damage is documented to occur when the product is used by individuals consuming three or more alcoholic drinks every day. Furthermore, the co-administration with Flucloxacillin has been associated with an increased risk of a severe metabolic condition in certain vulnerable populations.

Mechanism of Action

Central Inhibition of Prostaglandin Synthesis

Paramolan's primary action occurs within the Central Nervous System (CNS), where it modulates the activity of cyclooxygenase (COX) enzymes. By interfering with the synthesis of certain prostaglandins, which mediate pronociceptive signaling and influence the hypothalamic set point for thermoregulation, the compound attenuates pronociceptive signaling and alters hypothalamic temperature regulation.


Modulation of Neural and Regulatory Pathways

Attenuation of pronociceptive signaling is also associated with the drug's influence on specific neural circuits. Paramolan engages mechanisms that modulate activity in descending inhibitory pain pathways and may interact with other signaling systems, such as serotonergic and endocannabinoid pathways. This combined action contributes to the attenuation of nociceptive signal transmission beyond the initial site of generation.


Targeted Physiological Adjustment

This mechanism results in a targeted physiological adjustment rather than widespread peripheral anti-inflammatory action. The central modulation of prostaglandin levels and neural pathways contributes to altered activity within targeted pathways, shaping the compound’s central thermoregulatory adjustment and attenuation of pronociceptive signaling without significant peripheral inflammation suppression.

Dosage and Administration Information

How to use Paramolan (Acetaminophen)

The usage of Paramolan, a preparation containing the active substance acetaminophen, is governed by strict, label-based instructions that define administration routes, dosing limits, and required frequency. The medication is officially approved for use via Oral (e.g., tablets, solutions), Rectal (suppositories), and Intravenous (IV) Infusion routes, depending on the specific product formulation.


Official Administration Guidelines

Parameter Adult Dosing (ge 50 kg) Administration Rule
Maximum Single Dose 1000 mg (Oral or IV) Must not exceed this limit per intake
Minimum Interval 4 hours between doses Applies across most oral and IV regimens
Maximum Daily Dose 4000 mg (4 g) in 24 hours Cumulative total from all routes and products

For adults weighing 50 kg or more, the standard IV regimen is 1000 mg every 6 hours or 650 mg every 4 hours. The IV formulation must be administered as a slow intravenous infusion over 15 minutes.

Special Population Rules:

  • Pediatric Patients: Dosing for children weighing less than 50 kg is determined by body weight (mg/kg). Neonates and infants have specific, longer minimum dosing intervals (e.g., 6 hours) than older children.
  • Renal/Hepatic Impairment: For patients with severe renal impairment, longer dosing intervals (e.g., 6 to 8 hours) and a reduced total daily dose may be warranted. The total daily dose may require reduction in the presence of hepatic impairment.

Oral administration may be taken with or without food. Extended-release tablets must be swallowed whole to maintain the approved release profile.

Recent Clinical Evidence

Research evidence / Overview of Studies for Paramolan (Acetaminophen)


Evidence for Use in Mild to Moderate Acute Pain

Research has examined the substance for outcomes related to physical discomfort, drawing primarily from numerous short-term Randomized Controlled Trials (RCTs) and Systematic Reviews. These studies explored patient-reported experiences for episodic acute changes, such as headaches, muscle aches, and post-surgical discomfort. Trials monitored perceived discomfort over defined intervals, typically focusing on the first 4 to 24 hours after administration. The main limitation is the focus on short-term symptom changes, with limited information available for long-term outcomes regarding repeated use for chronic conditions.


Evidence for Use in Fever Reduction (Antipyresis)

The evidence base for outcomes related to systemic imbalance, such as fever, is centered on short-term RCTs and reviews. Research has included both adults and pediatric populations. Studies monitored core body temperature and explored outcomes describing acute temperature changes, with findings indicating patterns observed over defined time intervals. Uncertainty remains concerning the direct link between temperature reduction and patient discomfort, and mixed findings exist for critically ill adult patients.


Research on Long-Term Outcomes and Follow-up Duration

The regulatory evidence focuses largely on short-term symptom changes, as follow-up durations in most key studies were limited to acute periods of 4 to 48 hours. Long-term effects are not fully established regarding the consequences of repeated use over weeks or months. Research is ongoing to understand any potential extended effects.


Areas of Research Uncertainty and Study Gaps

A primary gap in the current evidence is the limited information for long-term outcomes across various conditions, meaning that most conclusions may only apply to short-term symptom patterns. Comparative evidence is lacking for some formulations (e.g., oral vs. IV) in all clinical settings, and more study is needed to clarify its role in managing fever in certain complex populations.

Frequently Asked Questions (FAQ)

Common questions about Paramolan (Acetaminophen) (FAQ)

Q: How should I take Paramolan to manage pain effectively?

Paramolan should be taken exactly as directed by your healthcare provider or according to the official product label. Do not exceed the maximum recommended dose to avoid potential harm. Always read the package instructions for information on administration and frequency.

Q: What should I do if I miss a dose of Paramolan?

If a dose is missed, take the dose when you remember, unless it is nearly time for your next scheduled dose. If it is close to the next dose, skip the missed dose and resume your regular schedule. Never take a double dose to make up for a missed one. If you have questions about missed doses, contact your pharmacist or doctor.

Q: Can Paramolan be taken with other medications?

Acetaminophen, the active ingredient in Paramolan, is present in many other products, including cold and flu remedies. It is essential to check the active ingredients of all other medications, supplements, and herbal products you are taking to avoid accidental overdose of acetaminophen. Always discuss your full medication list with a doctor or pharmacist to prevent possible interactions.

How should Paramolan (Acetaminophen) be stored and disposed of?

Official Storage and Disposal Requirements

Regulatory documents define strict guidelines for the storage and disposal of Acetaminophen (Paramolan) to maintain its stability and ensure public safety.

Storage Conditions

Requirement Type Official Guidance
Temperature & Environment Store in a cool, dry place, typically below 25 C (77 F). Keep away from excessive heat and moisture, and avoid storing in the bathroom.
Packaging Keep the medication in its original container, ensure the cap is tightly closed, and protect the product from light.
Child Safety Mandatory to store the medication out of the sight and reach of children.
Stability Specific liquid or injection formulations may require use within a limited time (e.g., 6 to 12 hours) after opening or reconstitution.

Disposal Rules

Unused or expired Paramolan must be disposed of according to official guidelines. This involves utilizing a drug take-back program or mail-back service where available. Do not dispose of the medication by flushing it down the toilet or pouring it down the drain, as this can lead to environmental contamination. Disposal must comply with local environmental waste regulations.

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

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