Perdolan

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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 Perdolan

Perdolan is a recognized non-prescription medicine centered on the single active ingredient Acetaminophen (known as Paracetamol), which is classified as a Non-Opioid Analgesic and a primary Antipyretic. This compound is clinically recognized for its reliable efficacy in managing acute symptoms.

Property Description
Active Ingredient Acetaminophen (Paracetamol)
Forms Tablets, Oral Solution, Suppositories
Pharmacological Class Non-Opioid Analgesic, Antipyretic
Common Use Relief of Pain and reduction of Fever
Origin Synthetic (Aniline Derivative)

What Type of Medicine is Perdolan and What is it Made Of?

Perdolan is fundamentally a single-ingredient product (Monotherapy) containing only Acetaminophen. Chemically, the compound is a synthetic Aniline Derivative that is effective for managing common discomforts, such as headache or muscle aches, without possessing significant peripheral anti-inflammatory properties. The medicine's action is focused on the Central Nervous System, where it influences pathways responsible for temperature regulation and pain sensitization. Because it is a non-opioid, its use provides relief without the dependency risks associated with narcotic analgesics, making it a foundational agent in general medicine.

Available Forms of Perdolan

The Perdolan brand offers multiple dosage forms, including standard Tablets, a flavored Oral Solution (Syrup), and Suppositories, distinguishing its versatility. The inclusion of the Suppositories form, designed for Rectal administration, highlights its targeted focus on the pediatric population and other patients who may require alternative delivery methods, supplementing the primary Oral route. Each form uses specialized pharmaceutical excipients to ensure stable and reliable delivery of the active ingredient.

General Purpose and Benefit of Perdolan

The general purpose of Perdolan is the temporary management of acute, mild to moderate pain and the reduction of fever, providing rapid symptomatic treatment. The drug acts quickly to help reset the body's internal thermostat and diminish the intensity of pain signals in the brain. Acetaminophen provides effective antipyresis by acting on the central thermoregulatory center. This focused effect provides immediate comfort and improved well-being during transient illness.

What side effects are possible with Perdolan?

Possible Side Effects and Safety Information

Perdolan, which contains the active ingredient paracetamol (also known as acetaminophen), is generally well-tolerated when used at recommended doses. However, safety information strictly documented by governmental regulatory authorities outlines a profile of potential adverse reactions, ranging from common to very rare, and highlights critical safety considerations.

Clinically Significant Adverse Reactions

The most serious safety concern is hepatotoxicity (severe liver damage), which is primarily a dose-related event occurring when the maximum recommended dose is exceeded, particularly in cases of acute overdose. This risk can be amplified in individuals with pre-existing liver impairment or chronic, heavy alcohol consumption.

Additionally, paracetamol is associated with rare, but serious skin reactions. These include potentially life-threatening conditions such as Stevens-Johnson Syndrome (SJS), Toxic Epidermal Necrolysis (TEN), and Fixed Drug Eruption (FDE). Regulatory bodies mandate warnings to inform users that symptoms like skin reddening, rash, or blisters warrant immediate medical attention.

Other Adverse Effects and Safety Notes

Adverse effects at therapeutic doses are generally rare. Less severe, documented effects may include gastrointestinal upset, nausea, and minor hypersensitivity reactions.

Population-Specific Considerations:

Population Safety Note (Regulatory Focus)
Hepatic Impairment Increased risk of hepatotoxicity; professional consultation and potential dose modification are advised.
Chronic Alcohol Use Explicitly stated increased risk of severe liver damage.
Pediatrics Strict adherence to weight- and age-based dosing is mandatory to prevent accidental overdose.

Safety Limitation: Regulatory documents strictly prohibit co-administration with other products containing paracetamol to prevent accidental dose-stacking and minimize the risk of severe liver injury.

Overdose and Emergency Response

Overdose and When to Seek Help: Regulatory Requirements

Perdolan contains the single active ingredient Acetaminophen (Paracetamol), and official regulatory documents stress that overdose is a medical emergency requiring immediate action. The primary, life-threatening risk is the development of severe liver damage (Hepatotoxicity), which can lead to Acute Liver Failure and death.

Documented Overdose Manifestations

Symptoms may be mild, non-specific, or delayed. Initial signs documented in labeling include:

  • Gastrointestinal: Nausea, Vomiting, Abdominal Pain, Loss of Appetite.
  • Systemic: Diaphoresis (Sweating) and General Malaise.

Later, more serious symptoms indicative of liver damage may appear, such as Jaundice (yellowing of the skin/eyes) and a decline in consciousness, potentially leading to Coma.

When to Seek Urgent Medical Attention

Regulatory authorities mandate that you seek immediate medical attention and contact a Poison Control Center right away after any suspected overdose, regardless of whether symptoms are present. This immediate action is necessary because the most severe damage can progress silently for days.

Official Management and Treatment

  • Specific Antidote: The recognized and approved antidote for Acetaminophen overdose is N-Acetylcysteine (NAC). Its effectiveness is critically dependent on prompt administration.
  • Monitoring: Hospital care is required and involves essential monitoring, including immediate measurement of Serum Acetaminophen Levels and Liver Function Tests.
  • Risk Factors: Official labeling indicates that individuals with chronic alcohol consumption or pre-existing liver disease are at an increased risk of severe hepatotoxicity.

Therapeutic Uses of Perdolan

What Perdolan Treats: Main Uses and Benefits

Perdolan (Acetaminophen/Paracetamol) is a foundational medicine dedicated to providing symptomatic support by addressing two core areas of acute discomfort. This medicine is considered relevant for easing distressing manifestations and contributes to easing the overall symptom load during transient episodes.

The medication is applied across domains where additional symptomatic support is needed, primarily for symptoms related to physical discomfort of mild to moderate intensity, and for symptoms related to systemic imbalance (fever). It is commonly used for episodic discomforts such as headache, backache, muscular aches, toothache, and menstrual periods. It is also applied in conditions characterized by periods of heightened symptoms like the common cold or influenza.

This focused approach helps patients cope more steadily with difficult episodes. Acetaminophen plays a significant role in the management of pain and fever. This symptomatic relief supports general well-being and assists with maintaining functional stability when symptoms interfere with routine activities.

Quick Fact: Relief for Acute Discomfort
Typical Intensity: Mild to moderate pain/fever
Common Scenarios: Colds, flu, post-vaccination discomfort, tension headaches
Patient Benefit: Contributes to easing the overall symptom load

Regulatory References

  1. NIH MedlinePlus overview of Acetaminophen

Eligibility and Restrictions for Use

Who Can and Cannot Use Perdolan? (Official Regulatory Eligibility)

The eligibility for using Perdolan (Acetaminophen/Paracetamol) is defined by official regulatory bodies, focusing on patient status and co-morbidities to prevent severe liver toxicity.


Eligibility Scope Official Regulatory Status
Populations Contraindicated Must Not Use: Severe hepatic insufficiency, severe active liver disease, known hypersensitivity to acetaminophen, or concurrent use of other acetaminophen products [Source: FDA/EMA].
Populations Restricted Conditional Use/Caution: Patients with severe renal impairment (CrCl le 30 mL/min), chronic alcoholism, severe malnutrition, or non-severe hepatic impairment [Source: SmPC/FDA].
Age-Group Rules Adults/Older Adults: Generally eligible. Children/Infants: Eligible only above specific minimum age and weight thresholds, which vary by formulation (e.g., specific forms approved for infants ge 2 months) [Source: MHRA/SmPC].
Pregnancy and Lactation May Be Used: If clinically necessary. Regulatory guidance mandates using the lowest effective dose, for the shortest possible duration, and at the lowest possible frequency [Source: EMA/FDA].

Official Eligibility Structure

Regulatory documents establish absolute prohibitions based on pre-existing conditions like severe liver disease. For all other groups, eligibility is either standard or conditional, requiring mandatory caution when risk factors like severe renal impairment or chronic alcohol consumption are present.

What should I know about interactions with other medicines?

The official regulatory profile for Acetaminophen (Perdolan) focuses strictly on combinations that may alter the drug's clearance or increase the risk of severe toxicity, as documented by governmental authorities.

High-Risk Restrictions

Co-administration with any other prescription or nonprescription product containing acetaminophen/paracetamol is formally prohibited across regulatory labels due to the risk of acute liver failure from exceeding the safe daily limit. Severe liver damage is also documented as a risk when the medicine is used in conjunction with chronic, heavy alcohol consumption.

Pharmacokinetic and Pharmacodynamic Interactions

Acetaminophen interacts with several specific medicines due to altered metabolism or additive effects:

  • Warfarin and Coumarins: Regular use of Acetaminophen may enhance the anticoagulant effect, which requires more frequent monitoring of the patient's International Normalized Ratio (INR).
  • Probenecid significantly increases the plasma concentration of Acetaminophen by reducing its clearance pathway.
  • Liver Enzyme Inducers (such as Phenytoin and Rifampicin) may increase the formation of the toxic metabolite. This poses a heightened risk, especially in patients with pre-existing liver disease or conditions causing glutathione depletion.
  • Cholestyramine reduces the rate of Acetaminophen absorption; regulatory labeling advises that Cholestyramine must be taken at least one hour apart to avoid this effect.

The interaction profile is defined by a primary safety rule against cumulative dosing and specific pharmacokinetic constraints, guiding monitoring requirements for co-administered medications.

Mechanism of Action

How Perdolan Works: A Central Mechanism

Perdolan's active ingredient, paracetamol, exerts its primary effects through a central mechanism of action within the brain and spinal cord, influencing the molecular pathways that mediate thermal regulation and nociceptive signaling.

The core action involves modulation of specific enzyme systems that synthesize prostaglandins ( PGE2) in the Central Nervous System (CNS). By inhibiting the action of these enzymes, the drug modulates the signaling dynamics within neurochemical pathways, influencing downstream pathway activity.

A distinct mechanism also involves the modulation of neural signaling in the spinal cord, which is an element of the descending nociceptive modulation pathway. This action is relevant where modulation of afferent sensory signaling pathways is required, impacting nociceptive transmission.

In the hypothalamus, the reduction of PGE2 mediators facilitates the normalization of the thermal set point, initiating a physiological shift toward thermal balance.

Dosage and Administration Information

How to Use Perdolan: Official Administration Guidelines

Perdolan (Acetaminophen/Paracetamol) is officially administered via the Oral, Rectal, and in clinical settings, the Intravenous (IV) route. Established dosing protocols define the safe parameters for use.

Administration Scope Details
Standard Dosing Single adult dose ranges from 500 mg to 1,000 mg.
Maximum Daily Limit The total dosage from all sources must not exceed 4,000 mg (4 g) in a 24-hour period.
Frequency/Interval Doses are scheduled on an as-needed basis, requiring a minimum 4-hour interval between administrations.
Pediatric Dosing Administration in children is weight-based, typically 10 to 15 mg/kg per administration.
Organ Impairment For patients with severe renal impairment, guidance suggests extending the dosing interval to a minimum of six to eight hours.

Liquid formulations require the use of a calibrated measuring device provided with the product to ensure dose accuracy. The medicine may be taken with or without food. If a scheduled dose is missed, it should be taken as soon as remembered, provided the minimum 4-hour interval before the next dose is maintained; no amount should be doubled.

Connection to the overall use protocol The protocol establishes a standardized framework for the administration of the medicine, defining a precise range of allowed single doses and a strict 4,000 mg constraint for total daily intake. This structure mandates a minimum 4-hour interval to manage drug concentration, ensuring all administration patterns comply with established dosage limits. The guidelines also specify necessary modifications for patients with reduced organ function or for the weight-based dosing required in children.

Recent Clinical Evidence

Research evidence / Overview of studies

This section summarizes the clinical research that has examined the compound in Perdolan (Paracetamol/Acetaminophen) and its relevance for pain and fever management.

Research has explored the compound's effect profile, particularly its actions within the central nervous system. Multiple studies have evaluated whether it may affect patient quality of life in pain conditions.


Evaluation of Long-Term Symptom Outcomes

A key Randomized Controlled Trial (RCT) explored the outcome of certain symptom categories over 12 months. The research examined whether dosing frequency correlated with changes in measured pain and was evaluated for its potential to affect disease progression in specific conditions like osteoarthritis. Note that evidence supporting efficacy for acute low back pain is considered limited or insufficient.

The study protocol defined a specific administration schedule to evaluate long-term outcomes.


Examination of Onset and Timing of Outcomes

A comparative study evaluated the difference in the initial measurement of symptom change between Paracetamol and other treatments (e.g., NSAIDs, placebo). The study reported observations related to the initial timing of measurable symptom change in contexts such as fever reduction and acute migraine.

This research contributed to the body of evidence regarding pain relief and antipyretic action.


Observations Related to Tolerability and Management

Clinical trials included assessments where side effects were reported, and the compound met predefined tolerability criteria among study participants. For therapeutic use, the rate of minor effects such as gastrointestinal upset and headache is generally consistent between immediate-release and sustained-release formulations.

Suitability of the compound was determined by clinical inclusion criteria during the research phase, often excluding individuals with significant hepatic or renal impairment.

Key Studies & References

  1. Paracetamol (acetaminophen): mechanisms of action, clinical use, and toxicity
  2. Clinical Guideline: Low Back Pain and Sciatica in Over 16s: Assessment and Management

Frequently Asked Questions (FAQ)

Common questions about Perdolan (FAQ)

Q: Why is Perdolan often recommended as a first-choice treatment for pain and fever?

A: Official information indicates that the active ingredient in Perdolan, paracetamol, is widely used for the symptomatic management of mild to moderate pain and fever. This common use is due to its generally favorable side effect profile compared to non-steroidal anti-inflammatory drugs (NSAIDs) like ibuprofen. Regulatory documents note that paracetamol tends to be associated with fewer gastrointestinal issues.

Q: How quickly does the pain-relieving effect of Perdolan typically begin?

A: Official product information and clinical studies generally report a rapid onset of action for standard oral forms of the medicine. The pain-relieving effects of paracetamol typically begin within 15 to 30 minutes after ingestion.

Q: Does a person's body weight influence the general suitability of the medicine?

A: Yes, regulatory guidance for administering the medicine to children is strictly based on body weight. For adults, official clinical considerations mention that individuals who are very underweight (e.g., less than 50 kg) may require modification to the maximum daily intake. This is primarily related to the liver's capacity to process the medicine.

Q: Can I take Perdolan if I am using medication for epilepsy?

A: Official drug labels indicate that paracetamol may interact with certain anti-epileptic drugs, such as carbamazepine. These interactions can potentially alter the processing of paracetamol in the body and may be associated with an increased risk of certain side effects. Individuals who are taking these types of medications should review their treatment plan with a healthcare professional.

Q: Are there warnings about using Perdolan Compound products when taking anticoagulants?

A: Yes, specific warnings are issued for combination products like Perdolan Compositum because they contain acetylsalicylic acid (aspirin). The aspirin component increases the risk of bleeding when combined with anticoagulants (blood thinners). Paracetamol alone may also enhance the effects of some anticoagulants at high, continuous doses, as described in official interaction documents.

Q: Why is the maximum daily dose limit set at the current level?

A: The maximum daily dose limit is strictly set by regulatory authorities to prevent severe dose-related liver damage, known as hepatotoxicity. Scientific evidence indicates that the risk of this serious adverse reaction increases significantly when the established maximum daily limit is exceeded.

Q: What is the significance of the Perdolan Compositum formulation?

A: Perdolan Compositum is a combination product that is distinct from single-ingredient forms of Perdolan. Official product documents confirm it contains paracetamol, acetylsalicylic acid (aspirin), and caffeine. This formulation is used for the symptomatic treatment of pain, including conditions like migraine.

Q: What is the difference between Perdolan and ibuprofen?

A: The key difference lies in the mechanism of action. Perdolan (paracetamol) is classified as an analgesic and antipyretic that acts mainly in the central nervous system to reduce pain and fever. Ibuprofen is classified as a non-steroidal anti-inflammatory drug (NSAID) that works throughout the body to reduce pain, fever, and inflammation.

Q: Are there different brand names that contain the same active ingredient as Perdolan?

A: Yes, the active ingredient in single-ingredient Perdolan is known internationally as acetaminophen or paracetamol, and it is available under numerous brand names. Regulatory safety warnings emphasize that users must check all co-administered products for this ingredient. This precaution prevents accidental dose-stacking, which can lead to liver toxicity.

Q: How does the aspirin component in Perdolan Compositum affect its overall function?

A: In the Compositum product, the acetylsalicylic acid (aspirin) component contributes to both the pain-relieving (analgesic) and fever-reducing (antipyretic) effects. When combined with paracetamol and caffeine, official information notes that the combination is formulated to provide enhanced relief for certain types of pain.

Q: Does the Perdolan Compositum version contain caffeine?

A: Yes. Official product information confirms that Perdolan Compositum formulations contain caffeine. Caffeine is included as an adjuvant to enhance the analgesic action of the components (paracetamol and aspirin) in the product.

Q: What is the expected duration of the pain relief or fever reduction after taking a dose?

A: According to official guidance, the therapeutic effect of a standard oral dose of paracetamol typically lasts for 4 to 6 hours. Modified-release (extended-release) formulations are designed to maintain effects for a longer period, sometimes up to 8 hours.

Q: Is there a difference in the onset of action between Perdolan syrup and suppositories?

A: Both liquid and rectal forms are considered fast-acting routes of administration. Clinical observations indicate that the onset of action for rectal suppositories is rapid, sometimes occurring within 10 to 15 minutes. Liquids (syrups) are also fast-acting, typically showing effects within 15 to 20 minutes.

Q: What should be considered about the risk of Reye's syndrome with aspirin-containing Perdolan products?

A: A regulatory warning is issued for aspirin-containing products, such as Perdolan Compositum, regarding the risk of Reye's syndrome. This rare but serious condition should be suspected in children with fever, especially after a viral illness like influenza or chickenpox, if persistent vomiting or loss of consciousness occurs.

Q: Can people with a history of stomach ulcers use all types of Perdolan?

A: Single-ingredient paracetamol (Perdolan) is generally associated with a low risk of gastrointestinal ulcers. However, the multi-ingredient product Perdolan Compositum, which contains aspirin, is explicitly contraindicated in regulatory labels for individuals with existing gastric and duodenal ulcers.

Q: Why is the suppository form of Perdolan sometimes recommended over oral forms?

A: Official product descriptions note that the suppository form is available to provide an alternative route of administration. It is often used for pediatric patients or other individuals who are unable to take oral medications, such as those experiencing vomiting or who are in a post-operative state.

Q: How is the modified-release type of Perdolan different from standard tablets?

A: Modified-release (also called extended-release) formulations are designed to release the active ingredient into the body more slowly over time. The key difference is that they maintain the therapeutic effect for a longer duration, usually up to 8 hours, compared to the 4 to 6 hour duration of standard tablets.

Q: Why must the duration of treatment be kept as short as possible, according to official advice?

A: Regulatory guidelines for analgesics, including Perdolan, mandate that the treatment duration should be kept as short as possible. This advice is provided to minimize potential risks that can be associated with the long-term or chronic use of the medicine.

Q: Does Perdolan affect a person's ability to drive or concentrate?

A: Official sources generally do not list single-ingredient paracetamol as a strong painkiller that impairs driving ability. However, official safety information for all medications advises that a person should avoid driving or operating machinery if they experience side effects like dizziness, drowsiness, or difficulty concentrating.

Q: What does the patient information leaflet say about consulting a doctor if fever persists beyond a few days?

A: Patient information documents consistently advise contacting a healthcare professional if symptoms persist. Specifically, official guidance suggests that a person seek professional consultation if pain or fever continues for more than 3 days despite proper administration of the medicine.

Q: What are the considerations for using Perdolan in patients with a vitamin K deficiency?

A: Caution is advised for patients with a known vitamin K deficiency, particularly when using combination products such as Perdolan Compositum due to the aspirin component's effect on bleeding risk. Furthermore, paracetamol alone may interact with and potentiate the effect of vitamin K antagonists (like warfarin) at high, continuous doses.

Q: What do studies suggest about the combined use of paracetamol and ibuprofen for pain?

A: Regulatory information acknowledges that paracetamol and ibuprofen work via different mechanisms. Official sources note that the co-administration of these two non-prescription medicines is generally considered appropriate for adults when seeking pain relief.

Q: Is the risk of side effects from Perdolan similar to the risk from ibuprofen?

A: Official sources indicate differences in the primary safety profiles. Paracetamol tends to cause fewer stomach problems and is not associated with the same spectrum of cardiovascular and inflammatory risks as NSAIDs like ibuprofen. However, paracetamol carries a specific and severe risk of liver damage (hepatotoxicity) if the maximum daily dose is exceeded.

Q: Are there specific considerations for using Perdolan in patients with a history of digestive disorders?

A: Yes, caution is advised for patients who have a history of digestive disorders, especially when using combination products like Perdolan Compositum. The aspirin component in these products places individuals at a higher risk for gastrointestinal disturbances or bleeding.

Q: What does official regulatory information say about use in patients with Gilbert's syndrome?

A: Official information indicates that Gilbert's syndrome alone is not a formal contraindication for paracetamol. However, due to the condition reducing the body's ability to metabolize the drug, some clinical guidance suggests that professional consultation may be necessary to determine an appropriate dosing strategy for chronic administration. Acute short-term use typically remains consistent with standard guidance.

How should Perdolan be stored and disposed of?

Storage and Disposal Requirements for Perdolan (Paracetamol)

The storage and disposal of Perdolan must strictly adhere to the conditions specified in the official regulatory labeling to ensure product stability and safety.

Storage Conditions

Requirement Official Instruction
Temperature Store not above 25 C (77 F); storage requirements may vary by specific dosage form.
Protection Keep the medicine protected from light and in a dry environment.
Packaging Store in the original package and do not use the product after the expiration date.
Child Safety Keep out of the sight and reach of children to prevent accidental overdose.

Disposal Instructions

Expired or unused Perdolan must be treated as pharmaceutical waste. Do not dispose of via wastewater (such as flushing down the toilet) or household waste. Unused or expired medicine should be returned to a pharmacist or an approved local medicine take-back program for proper disposal in accordance with local regulations.

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

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