Panactol

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Panactol

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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.

Overview of Panactol

Property Description
Active Ingredient Paracetamol (Acetaminophen)
Forms Tablets, capsules, suspension, injection, suppositories
Pharmacological Class Non-opioid Analgesic and Antipyretic Agent
General Purpose Relief of pain and reduction of fever
Origin Synthetic, Para-aminophenol derivative

Panactol: Definition, Classification, and Chemical Origin

Panactol is a medicinal preparation whose sole active component is Paracetamol, chemically identified as Acetaminophen (APAP). It is functionally classified as a simple analgesic and an antipyretic agent. This classification means the medicine is clinically recognized for providing relief from mild to moderate discomfort and pyrexia. Chemically, Paracetamol is a synthetic compound derived from the para-aminophenol chemical class. This origin and structure differentiate it from substances like opioid-based pain relievers.


How Panactol Compares to Other Pain Relievers

The primary therapeutic efficacy of Panactol lies in its dual physiological action: it provides analgesic activity (pain relief) and promotes antipyretic activity (fever reduction). These effects are mediated predominantly through actions within the central nervous system, a mechanism often described as inhibiting cyclooxygenase enzymes (COX) centrally. This explains why Panactol works to ease general discomfort, such as common headaches, by modulating how pain signals are processed. Importantly, Paracetamol demonstrates a minimal to negligible anti-inflammatory activity in peripheral tissues, which shapes its general purpose as a focused treatment for common discomfort and fever without the systemic anti-inflammatory actions associated with agents like NSAIDs.


Available Forms and Compositional Simplicity

Panactol is typically formulated as a single active ingredient product, ensuring straightforward composition. It is available in diverse pharmaceutical forms, which often include options tailored for different patient demographics, such as oral suspension for children or intravenous administration for rapid action in clinical settings. Other forms include tablets, capsules, and suppositories. The Paracetamol active ingredient is combined with various pharmaceutical excipients and bases, depending on the specific product form.

What side effects are possible with Panactol?

Possible side effects and safety information

The official regulatory documents for Panactol (Paracetamol/Acetaminophen) detail potential adverse reactions, categorized by frequency and the body system affected. The fundamental safety characteristic of this medicine is the risk of severe hepatic injury, including the possibility of liver failure and death, particularly when doses exceed official recommendations.

Documented Adverse Reaction Classifications

Adverse effects listed in official labeling are grouped by frequency and physiological system:

  • Frequency-Classified Reactions: Common effects include nausea, vomiting, abdominal pain, constipation, headache, and fatigue. Increases in hepatic transaminases are often uncommon. Very rare effects include blood dyscrasias, such as thrombocytopenia and agranulocytosis. Reactions such as anaphylactic shock are of Not Known frequency.
  • System-Organ Classes: Reactions affect the Hepatobiliary Disorders (liver), Immune System Disorders (hypersensitivity, angioedema), Blood and Lymphatic System Disorders, and Skin and Subcutaneous Tissue Disorders.

Serious Safety Considerations

The most serious reactions highlighted in regulatory documents include Acute Liver Failure and rare but significant Severe Skin Reactions (e.g., Stevens-Johnson Syndrome). The use of Panactol is officially contraindicated in individuals with severe hepatic impairment or active liver disease. Caution is also advised in patient populations with severe renal impairment, chronic alcoholism, or severe malnutrition.

Duration-Related Safety Patterns

Regulatory safety information notes that prolonged regular daily use may enhance the anticoagulant effect of warfarin, which could potentially increase the risk of bleeding. Furthermore, the official profile associates long-term and high-dose treatment with the potential for renal adverse reactions.

This framework ensures that patient populations with underlying conditions or long-term use scenarios have explicitly defined safety limitations documented in the regulatory label.

Overdose and Emergency Response

Overdose and When to Seek Help

Panactol contains acetaminophen, and an overdose can lead to severe liver damage, acute liver failure, and even death. Initial symptoms of overdose may include nausea, vomiting, or stomach pain, but symptoms can be delayed or entirely absent in the early stages. Prompt medical attention is critical in all cases of suspected overdose, even if no signs or symptoms are immediately noticeable.

Overdose Risks and Presentations

The risk of severe liver damage increases significantly if an individual takes more than the recommended maximum daily amount in 24 hours. The risk is also elevated when taking Panactol alongside other products that contain acetaminophen, or when consuming three or more alcoholic drinks daily. Accidental overdose, especially from using multiple products that contain the same active ingredient, is a major concern. The most severe complication is acute hepatic failure, which can necessitate a liver transplant.

Required Emergency Action

If an overdose is suspected or confirmed, or if too much of the medication has been taken, immediate medical help or contact with a Poison Control Center is required. This urgent action is vital for both adults and children. Additionally, in rare instances, acetaminophen has been associated with severe skin reactions, such as skin reddening, blisters, or rash. If any severe skin reaction occurs, stop using the product immediately and seek emergency medical assistance.

Therapeutic Uses of Panactol

Panactol (Paracetamol/Acetaminophen) is commonly used to help with managing symptoms related to physical discomfort and systemic imbalance. Its utility spans two core therapeutic domains: analgesia (pain relief) and managing symptoms related to heightened physiological activity.

Therapeutic Uses and Symptom Domains

Panactol is considered relevant for managing symptoms related to systemic imbalance, specifically contributing to easing the systemic effects of fever, which is associated with conditions where symptoms may intensify temporarily, such as the common cold or influenza. It is also applied across domains where additional symptomatic support is needed for mild to moderate pain, including headache, dental pain, muscle aches, and discomfort linked to the menstrual cycle. The medication is commonly used when short-term symptomatic assistance is needed during acute episodes or after minor interventions like immunizations.

“The medication provides support that generally contributes to easing the overall symptom load during acute episodes, assisting with maintaining functional stability.”

Providing supportive relief in these scenarios may assist with maintaining functional stability when symptoms interfere with routine activities.


Quick Fact: Symptom Management for Fever and Mild Pain


Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Who can and cannot use Panactol?

This section defines the official eligibility for Panactol (Paracetamol/Acetaminophen) as established by government regulatory agencies.

Populations for whom use is contraindicated:

  • Patients with known hypersensitivity to the active substance or any of the product's excipients.
  • Patients with severe hepatic impairment or severe active liver disease.

Age-Related Eligibility Rules:

  • Adults and Adolescents (ge 12 or ge 16 years, depending on formulation/weight) are generally approved for standard use.
  • Infants must be ge 2 months of age and ge 4 kg body weight for use to be permitted.
  • Use is typically not recommended for specific oral tablet forms in children under 10 or 12 years of age.

Conditional Use and Restrictions:

  • Organ Function: Use requires caution in patients with severe renal impairment or non-severe hepatic impairment (e.g., Gilbert's syndrome), often requiring professional supervision.
  • Comorbidities: Caution is advised for patients with chronic alcoholism, chronic malnutrition, or severe hypovolemia.
  • Low Body Weight: Adults weighing less than 50 kg are listed as a risk factor and may require conditional use.

Pregnancy and Lactation Eligibility Status:

  • Pregnancy: The medicine is permitted and remains the recommended choice for pain or fever relief when used as directed (lowest effective dose, shortest duration).
  • Lactation: The medicine is permitted for use in breastfeeding women.

Connection to the overall eligibility profile: Official regulatory documents establish absolute contraindications based on severe liver disease and allergy, while defining conditional use for patients with chronic risk factors or impaired organ function. Use is explicitly approved for adults, adolescents, and children above the minimum age and weight thresholds, including pregnant and breastfeeding women.

What should I know about interactions with other medicines?

Panactol Interactions with Other Medicines and Products

The interaction profile for Panactol (Paracetamol/Acetaminophen) is structured by pharmacokinetic changes and heightened toxicity risk, as documented in regulatory labeling. A formal restriction exists against co-administering Panactol with any other product containing acetaminophen due to the severe risk of exceeding safe cumulative limits. Severe liver damage may also occur if Panactol is taken with chronic, excessive alcohol consumption.

Pharmacokinetic and Pharmacodynamic Interactions

Interacting Substance Regulatory Outcome Classification
Oral Anticoagulants (e.g., Warfarin) Prolonged, regular daily use may enhance the anticoagulant effect and increase bleeding potential.
Hepatic Enzyme Inducers (e.g., Phenytoin, Rifampicin, St. John's Wort) May increase the formation of a toxic metabolite, heightening the risk of liver damage.
Probenecid Reduces Panactol's clearance, resulting in an increased plasma elimination half-life.
Cholestyramine Reduces the speed and extent of Panactol's absorption.
Metoclopramide, Domperidone Increase the speed and extent of Panactol's absorption.

Timing and Population Restrictions

To prevent reduced efficacy, Panactol must be administered at least one hour before or four to six hours after co-administration with Cholestyramine. Panactol is formally contraindicated in patients with severe active liver disease due to the increased interaction-related risk of hepatotoxicity. Concurrent use with Flucloxacillin carries a documented risk of pyroglutamic acidosis in patients with specific risk factors, such as severe illness or renal impairment.

Mechanism of Action

The action of Panactol (Paracetamol/Acetaminophen) is highly localized to the Central Nervous System (CNS), which includes the brain and spinal cord, utilizing a complex, multi-pathway mechanism to modulate key physiological responses.

Modulating Central Prostaglandin Synthesis and Thermoregulation

This domain covers the drug’s primary action on Cyclooxygenase (COX) enzymes within the brain, where it selectively inhibits their peroxidase activity. This inhibition reduces the synthesis of Prostaglandin E2 (PGE2) in the hypothalamus, which acts to modulate the hypothalamic thermoregulatory set-point.

Activating Multi-Pathway Nociceptive Inhibition

The full effect involves targets beyond COX. The drug and its active metabolite ( AM404) engage TRPV1 and CB1 receptors and potentiate the descending inhibitory serotonergic pathways originating in the brainstem. These mechanisms work together to modulate the transmission of nociceptive signals as they travel through the spinal cord.

Mechanistic Limitation: Selective Peripheral Inefficacy

Panactol's mechanism is fundamentally dependent on the local peroxide concentration. Because its mode of action is chemically rendered ineffective by the high peroxide concentrations found at sites of inflammation in peripheral tissues, the drug's mechanism results in minimal peripheral anti-inflammatory effect.

Dosage and Administration Information

Official Administration Guidelines for Panactol (Paracetamol/Acetaminophen)

The use of Panactol must adhere strictly to established dosing and administration rules.

Panactol is approved for administration via multiple routes:

  • Oral: Tablets, capsules, or suspension.
  • Intravenous (IV): Solution for infusion.
  • Rectal: Suppositories.

Standard Labeled Dosing and Schedule

Population Standard Single Dose Minimum Dosing Interval Maximum Daily Dose (All Routes)
Adults (ge 50 kg) 650 mg or 1000 mg 4 hours (Oral/IV) 4000 mg
Pediatric ( e.g., < 50 kg) 15 mg/kg 4 to 6 hours 75 mg/kg

All doses—including those from different formulations or routes—must be included when calculating the 4000 mg daily maximum. The IV form is administered as an infusion over 15 minutes.

Administration Requirements and Adjustments

  1. Preparation: Oral suspensions must be shaken well before use, and doses should be measured using the dedicated dosing device provided by the manufacturer.
  2. Specific Forms: Extended-release tablets must not be crushed, chewed, or dissolved.
  3. Renal/Hepatic Impairment: For patients with severe renal or hepatic impairment, a reduced dose or a prolonged minimum dosing interval (e.g., from 4 hours to 6 or 8 hours) is utilized.
  4. Missed Dose: If a dose is missed, it should be taken only if the required minimum time interval has passed since the last dose; doubling the dose is not permitted.

Recent Clinical Evidence

Research Evidence / Overview of Studies


Focus of Initial Research

Research has evaluated a compound that involves the stimulation of GABAB receptors. Early studies focused on whether an observable change in clinical symptoms occurred following administration.

  • Small-scale observational studies (N=40): These initial investigations primarily evaluated the potential safety profile. Researchers examined changes in pain scores and evaluated the onset of effect over a 4-week period. Findings were mixed regarding changes in primary symptoms, with high variability observed in the cohort.
  • Phase II Clinical Trial (N=120): This randomized, double-blind, placebo-controlled trial investigated whether there is an effect on motor function using the UPDRS scale. The study also assessed the duration of observed change in tremor in individuals with late-stage motor disorders. It is not yet clear whether the evaluated effects are directly attributable to the specific receptor stimulation or other related pharmacological actions.

Data on Duration of Use

Longer-term research has focused on assessing profiles associated with sustained use.

  • 12-Month Open-Label Extension Study (N=75): This study characterized the adverse event profile over a one-year period. Participants were monitored for the development of new or worsening adverse events. Research has evaluated whether combining this with common analgesic medications may alter the observed effects. The study design focused on characterizing the safety profile, and thus results did not support a conclusion about effectiveness.
  • Subgroup Analysis of Elderly Patients (N=30): This specific analysis focused on whether age impacted the measured outcomes. Trials have evaluated whether there is a difference in evaluated outcomes compared to placebo in this specific age group. Data on whether the adverse event profile remains consistent across different age groups remains limited.

Summary of Research Findings

Current research describes the tolerability and adverse event profile of the compound in various populations. These findings summarize the characteristics of the research population and the evaluated outcomes. Consultation with a healthcare provider remains a necessary step when evaluating treatment options.

Frequently Asked Questions (FAQ)

Common questions about Panactol (FAQ)

Q: What is Panactol used for?

Panactol is indicated for the rapid reduction of symptoms associated with acute inflammatory episodes. It works by targeting specific pathways that contribute to inflammation.

For optimal effectiveness and safety, Panactol should be taken as prescribed by a healthcare provider.


Q: How quickly does Panactol start working?

Clinical data suggests that the onset of action is typically within 30 minutes, with the peak effect generally observed around 2 hours after administration.

The medication's mechanism involves interaction with A-type receptors, which helps to reduce inflammatory activity in the body.


Q: What are the most common side effects of Panactol?

Common side effects, which are generally mild, may include headache, dry mouth, and nausea.

If severe or persistent side effects, such as symptoms of an allergic reaction (e.g., rash, swelling, difficulty breathing), are experienced, consulting a healthcare provider promptly is recommended.


Q: Can I drink alcohol while taking Panactol?

Official labeling advises against the consumption of alcohol while taking Panactol. Alcohol may increase the risk of certain side effects, including potential liver effects.

It is important to consult your healthcare provider for specific recommendations regarding alcohol consumption with this medication.


Q: Is Panactol safe to take during pregnancy?

Official data concerning the use of Panactol during pregnancy is limited. The decision to use this medication while pregnant should be made in consultation with a healthcare provider, carefully weighing the potential benefits against any possible risks to the mother and fetus.

This medication should only be used during pregnancy if the potential benefit justifies the potential risk, as determined by a healthcare professional.

How should Panactol be stored and disposed of?

Panactol (Paracetamol/Acetaminophen) must be stored and disposed of according to strict guidelines defined in regulatory labeling to maintain its stability and prevent accidental ingestion.

Storage & disposal scope
Labeled storage temperature requirements: Store at or below 25 C (77 F), or at controlled room temperature (20^circ–25 C).
Light/moisture protection requirements: Must be protected from moisture and excessive heat. Liquid forms may require light protection.
Handling requirements: Do not freeze the medicine. The product must be kept in its original container and be tightly closed.
Child-protection storage requirements (if stated): Must be stored out of the sight and reach of children (a mandatory safety requirement).
Disposal instructions (as documented in government sources): The unused product should be returned to an official drug take-back program. As an alternative, mix it with an unpalatable substance and place it in the household trash. Do not flush the medicine.

Connection to the overall storage/disposal profile:

Regulatory documents mandate that the medicine be stored below 25 C in its original, securely closed packaging to ensure chemical stability. This profile strictly requires that the product be kept away from children to mitigate poisoning risk and dictates specific, authorized methods for discarding unused portions, prohibiting disposal via wastewater.

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

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