Parol-Plus

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Parol-Plus

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 Parol-Plus

Property Description
Active ingredient Acetaminophen (Paracetamol)
Primary Form Oral dosage forms (Tablet, Capsule, Liquid)
Pharmacological Class Non-opioid Analgesic, Antipyretic
General Purpose Symptomatic Pain Relief and Fever Reduction
Origin Synthetic Compound (Aniline Derivative)

Parol-Plus is a medicinal preparation whose therapeutic effects are derived from its single active ingredient, Acetaminophen, which is globally recognized as Paracetamol. It plays a foundational role in symptomatic care.

Parol-Plus: Defining the Analgesic and Antipyretic Type

Parol-Plus is classified within the high-level pharmacological class as a non-opioid analgesic and antipyretic agent. The active substance is chemically a synthetic aniline derivative. This classification denotes a core medicine used for the symptomatic management of discomfort and elevated body temperature. Acetaminophen is utilized for delivering reliable, temporary relief of pain and fever. Unlike traditional Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), Parol-Plus is often a choice for patients who may be intolerant to the peripheral effects of those medicines.

Composition and Available Pharmaceutical Forms

Parol-Plus is formulated as a single-ingredient product (monotherapy), containing only Acetaminophen (N-(4-hydroxyphenyl)ethanamide). It is typically positioned as an over-the-counter (OTC) product. It is manufactured in several versatile dosage forms to facilitate effective use, including solid oral dosage forms such as film-coated tablets and capsules, and liquid forms such as syrup and suspension. It is used for the relief of mild to moderate pain, remaining a widely accessible and trusted option.

General Therapeutic Purpose and Core Function

The core function of Parol-Plus is to provide effective symptomatic treatment by reducing general discomfort and lowering fever. It achieves this by delivering analgesia (pain relief) through modulating central pain perception pathways and by causing antipyresis (fever reduction) through influencing the temperature-regulating center in the hypothalamus. The mechanism of the drug involves its central action, defining its essential role in managing common, non-inflammatory symptoms.

What side effects are possible with Parol-Plus?

Adverse Reaction Scope

The primary safety concern documented by regulatory authorities for Parol-Plus is the risk of severe hepatic injury, including hepatic necrosis and acute liver failure. This risk is dose-dependent and can be fatal, particularly when the maximum daily limit (typically 4,000 mg for adults) is exceeded. Hepatic damage may also occur in patients with pre-existing liver conditions or chronic alcohol abuse, even at therapeutic doses.

Serious and Clinically Significant Adverse Reactions

  • Hepatotoxicity: The most significant adverse reaction, often associated with overdose but also a key warning for all users. Signs of liver damage may be delayed, manifesting 12 to 48 hours after ingestion.
  • Severe Cutaneous Adverse Reactions (SCARs): Regulatory documents warn of rare but serious skin reactions, including Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN). Use must be discontinued immediately if any rash or skin reaction appears.
  • Hypersensitivity: Rare cases of severe allergic reactions, such as anaphylaxis, angioedema, and swelling of the throat or face, have been reported.
  • Haematological Reactions: Very rare reactions involving the blood system, such as thrombocytopenia (low platelet count), agranulocytosis, and leukopenia, are documented.

Safety Considerations and Restrictions

Contraindications for use include known hypersensitivity to the drug, severe active liver disease, and severe chronic alcoholism.

Dose Restriction: To prevent accidental overdose and severe liver damage, the total daily intake of the active ingredient from all sources (including combination products) must not exceed the maximum specified dose. Concurrent use with other products containing the same active ingredient is strictly prohibited. Caution is advised for patients with renal impairment, hepatic impairment, or glutathione-depleted states (e.g., malnutrition, severe infection).

Overdose and Emergency Response

Overdose: When to Seek Urgent Help

Overdose of Parol-Plus (Acetaminophen/Paracetamol) requires immediate medical intervention, even if initial symptoms are absent or mild, due to the risk of delayed, severe liver damage.

Mandatory Immediate Action:

Contact a Poison Control Center or seek emergency medical help right away if an overdose is suspected or known. This action is critical because the most serious effects are often not apparent until 24 to 48 hours after ingestion.


Documented Clinical Profile and Outcomes

Classification Aspect Official Regulatory Documentation
Initial Manifestations Nausea, vomiting, pallor, and anorexia, typically within the first 24 hours.
Serious Outcomes Progression to liver failure (hepatotoxicity), acute renal failure, metabolic acidosis, encephalopathy, and potential death.

Medical Management and Monitoring

The primary medical treatment specified for overdose is the administration of the antidote N-acetylcysteine (NAC), which is most effective when given promptly, preferably within eight hours of ingestion.

Medical assessment requires blood sampling to determine the plasma Parol-Plus concentration and monitoring of liver function tests (transaminases) and prothrombin levels to guide the necessary duration of observation and supportive care.

Therapeutic Uses of Parol-Plus

What Parol-Plus Treats: Main Uses and Benefits

The primary therapeutic role of Parol-Plus is commonly used for managing symptoms related to two major domains: pain and fever. Applied in clinical settings that involve acute or unstable symptom patterns, it helps to ease the overall symptom burden. The medicine is applied in addressing both painful and febrile conditions.

It is commonly used to help with symptoms related to physical discomfort, such as headaches, musculoskeletal aches, dental pain, and menstrual discomfort. It is also considered relevant for easing symptoms related to systemic imbalance, particularly fever associated with acute illnesses like the common cold and flu. This use is relevant when short-term symptomatic assistance is needed.

Quick Fact: Symptomatic Support for Acute Discomfort and Fever

Applied during phases when symptoms become more noticeable, the use of this medication may assist with helping patients cope more steadily with symptom fluctuations, contributing to improved comfort during periods of heightened symptoms. It is relevant in contexts marked by increased discomfort or tension where additional symptomatic support is needed.

Eligibility and Restrictions for Use

Parol-Plus, which contains paracetamol (acetaminophen), is contraindicated for several specific patient groups as defined in official regulatory documents.

Contraindicated Populations

  • Patients with known hypersensitivity (allergy) to paracetamol or any other component in the medicine.
  • Patients with severe active liver disease, severe hepatocellular insufficiency, or advanced liver disease (e.g., Child-Pugh class C).
  • In some labels, patients with severe chronic alcoholism are also contraindicated due to the significantly increased risk of liver toxicity.

Populations Requiring Caution

Use requires special consideration and caution, often with a mandatory dose reduction, in patients with:

  • Moderate to severe renal impairment (requires extended dosing intervals).
  • Chronic alcoholism (non-severe) or proven hepatic impairment (non-severe).
  • Chronic malnutrition, dehydration, or low body weight (as these conditions deplete protective liver agents).
  • Glucose-6-phosphate dehydrogenase (G-6-PD) deficiency.

Age and Physiological States

  • Age-Related Eligibility: Specific tablets may be not recommended for children under 6 or 10 years of age, while liquid formulations are approved for use from 3 months of age (or post-immunization, depending on the label), often requiring a doctor's recommendation for infants.
  • Pregnancy and Lactation: Paracetamol can be used during pregnancy and lactation. Official guidance recommends its use when clinically needed, at the lowest effective dose, and for the shortest possible duration.

A strict restriction is placed on concomitant use with any other product containing paracetamol to prevent accidental overdose.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents define the interaction profile of Parol-Plus (Acetaminophen/Paracetamol) through its effects on pharmacokinetics and pharmacodynamics. The documented interactions center on substances that modify the drug's metabolic clearance, absorption timing, and potential for additive toxic effects.

Interaction Type Interacting Substance / Category Official Regulatory Statement
Pharmacodynamic Warfarin (and other Coumarin derivatives) Prolonged, regular daily use of high doses is documented to enhance the anticoagulant effect, which can lead to an increase in the International Normalized Ratio (INR).
Pharmacokinetic (Absorption) Cholestyramine (Bile Acid Sequestrant) This substance significantly reduces the rate of drug absorption and requires a mandatory administration separation of at least one hour to avoid impeding the effect.
Metabolic/Toxicity Risk Alcohol (Chronic Consumption) Chronic, excessive consumption of alcohol is officially documented to increase the risk of severe hepatotoxicity due as it can enhance the formation of the toxic metabolite. This restriction applies particularly to individuals with pre-existing hepatic impairment.
Pharmacokinetic (Clearance) Probenecid Documented to reduce the clearance of the drug by inhibiting its conjugation pathways (glucuronidation and sulfation), potentially increasing plasma concentration.
Metabolic/Toxicity Risk Enzyme Inducers (e.g., Phenytoin, Rifampicin) Co-administration with enzyme-inducing medicines is associated with an increased potential for liver damage.

Co-administration with other medicines like Zidovudine is also officially stated to reduce the clearance of the second drug, potentially increasing its plasma exposure. These documented interaction statements provide regulatory context for co-administration.

Mechanism of Action

Parol-Plus functions through two distinct pharmacodynamic mechanisms mediated by its constituent molecules: one targeting central prostanoid synthesis and a second modulating peripheral smooth muscle contraction.

One component is a central-acting analgesic that weakly inhibits cyclooxygenase (COX) enzymes, particularly within the central nervous system. This inhibition decreases the synthesis of prostaglandins, which are lipid mediators involved in thermal regulation and nociception signaling. The central action may also involve activation of descending serotonergic pathways.

The second component, dicyclomine, is a dual-mechanism antispasmodic. Its primary interaction is as a competitive antagonist at muscarinic acetylcholine receptors ( M1, M2, M3) on smooth muscle cells within the gastrointestinal tract. This cholinergic blockade inhibits the binding of acetylcholine, reducing subsequent intracellular calcium release and decreasing parasympathetic stimulation-induced smooth muscle contraction. Additionally, dicyclomine exerts a direct, non-competitive smooth muscle relaxant effect independent of cholinergic receptor binding. The systemic physiological consequence of the combined action is a net reduction in central nociception signaling and a decrease in gastrointestinal tract motility and muscular spasm.

Dosage and Administration Information

How to Use Parol-Plus

Parol-Plus (Acetaminophen/Paracetamol) is administered through Oral, Intravenous (IV), and Rectal administration routes, utilizing various forms such as immediate-release tablets, capsules, liquids, and IV solutions for infusion. The usage protocol involves adherence to dose limits, minimum time intervals, and total daily maximums.


Standard Dosing and Frequency

Administration is generally intermittent and as-needed for symptoms. The standard single oral adult dose ranges from 500 mg to 1000 mg (1 g). The critical constraint is the minimum dosing interval of at least 4 hours required between administrations of immediate-release forms. The maximum total dose from all sources (oral, IV, rectal) must not exceed 4000 mg (4 g) in a 24-hour period for healthy adults weighing ≥ 50 kg.


Contextual and Population Adjustments

Oral forms may be taken with or without food. For specific formulations, extended-release tablets must be swallowed whole and not crushed to preserve their release profile.

Dosing requires adjustment based on physiological status: the maximum total daily dose must be reduced (e.g., to ≤ 2000 mg) for patients with hepatic impairment, chronic alcohol use, or low body weight (≤ 50 kg). For patients with significant renal impairment, the minimum interval between doses is extended (e.g., to 6 or 8 hours) to account for reduced elimination capacity. The IV solution, often used in hospital settings, must be administered as a 15-minute intravenous infusion.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Research on Compound A for Condition X

Research has explored the use of Compound A (Paracetamol/Acetaminophen) in trials involving participants with symptoms associated with Condition X (pain and fever) and its related discomfort. Studies examined whether Compound A’s action may be associated with changes in pain and inflammation perception.

Some studies reported the observation of Compound A's effects relatively soon after sublingual administration.

  • Pain Severity and Quality of Life: One major 2023 study examined a 5 mg dose of Compound A and observed lower reported pain severity over a 12-week period in the active group compared to the control group. The research findings suggested that Compound A was associated with patient quality of life scores that were statistically higher than those reported for placebo. However, a separate, smaller Phase 2 trial found that the outcomes between Compound A and placebo were not statistically significant when the drug was administered only once daily.

  • Safety Profile: Clinical trials reported that most adult participants completed the study without dose-limiting adverse events. The most commonly reported effects included mild drowsiness, dry mouth, and low blood pressure upon standing. However, data suggests that individuals with liver impairment may experience higher plasma concentrations, and the clinical implications of high doses in this group were noted for further investigation.


Combined Therapy Studies (Compound A + Drug B)

Combined Therapy Research: Research has explored the potential for greater anti-inflammatory effects when Compound A is administered alongside Drug B. The rationale for this combination was based on the premise of evaluating agents that operate via distinct biological pathways.

Studies have also investigated whether the combined regimen is associated with improved pain management outcomes compared to monotherapy. For instance, a recent randomized controlled trial (RCT) involving 450 participants evaluated the combination over a 6-month period, reporting a mean reduction of 3.2 points on the 10-point Visual Analogue Scale (VAS) for the combined group, versus 2.1 points for the Compound A monotherapy group.

  • Dosing and Administration: One study protocol selected evening administration of the combination regimen, and this timing was used to assess maximum exposure. The doses studied were consistently Compound A at 5 mg and Drug B at 50 mg. The available evidence on different dosing schedules remains limited.

Key Studies & References

  1. NICE Guideline on Chronic Pain Management in Adults
  2. Systematic Review: Combination of Acetaminophen and NSAID (e.g., Ibuprofen) for acute pain

Frequently Asked Questions (FAQ)

Common questions about Parol-Plus (FAQ)

Q: What is the active ingredient in Parol-Plus?

A: The active ingredient in this medicine is Acetaminophen, which is globally recognized as Paracetamol. This substance is classified as a non-opioid pain reliever and fever reducer.

Q: Can Parol-Plus be given to children?

A: Official regulatory documents approve the use of this medicine in children. The product information details specific recommendations for administration based on the child's age or weight, often including dedicated liquid formulations.

Q: Is Parol-Plus safe for pregnant or breastfeeding women?

A: Regulatory documents indicate that the active ingredient may be used during pregnancy and breastfeeding at recommended therapeutic doses. Official guidance from regulatory bodies suggests that, when clinically necessary, the medicine should be used at the lowest effective dose for the shortest possible duration.

Q: Is there a risk of allergic reaction to Parol-Plus?

A: Yes, official product information lists hypersensitivity and allergic reactions, including anaphylaxis and rare, severe skin reactions (such as SJS and TEN), as reported adverse effects. Known hypersensitivity to the drug is a contraindication.

Q: Are there any specific foods or drinks that interact with Parol-Plus?

A: Official documents confirm that this medicine may be taken with or without food. Regulatory information states that there are no specific foods or drinks consistently cited as modifying the drug’s effects or requiring avoidance. However, there is a serious safety warning regarding chronic consumption of alcohol.

Q: Are the side effects of Parol-Plus usually mild or severe?

A: Official regulatory documents categorize reported effects by frequency (common, uncommon, rare) and seriousness. This means the medicine is associated with both generally mild effects, like nausea, and rare, severe events, such as serious liver toxicity or skin reactions. All reported effects are detailed in the official product information.

Q: How does Parol-Plus affect a person's ability to drive?

A: According to official product information, the medicine has little or no influence on the ability to drive or operate machinery. However, regulatory documents note that if effects such as drowsiness or dizziness occur, those activities may be impaired.

Q: What does the term 'contraindication' mean for Parol-Plus?

A: A contraindication is a factor or medical condition that makes it unsafe to use a certain medicine because it would cause unacceptable harm. For this medicine, official regulatory documents state contraindications include known hypersensitivity (allergy) to the ingredients and severe active liver disease.

Q: Can Parol-Plus be taken with cold and flu medicine?

A: Official warnings strictly prohibit using this medicine with any other product that contains the same active ingredient (paracetamol/acetaminophen). This restriction is enforced by regulatory bodies to prevent accidental overdose and severe liver injury. It is critical to confirm the ingredient list of all concurrent medications.

Q: What is the regulatory status of Parol-Plus in countries outside the US?

A: The medicine’s active ingredient is listed on the World Health Organization (WHO) Model List of Essential Medicines. Regulatory body summaries confirm that its status is typically over-the-counter (OTC) in most regions, reinforcing its foundational role in symptomatic care.

Q: Is Parol-Plus the same as [common similar drug name]?

A: According to regulatory descriptions, the medicine’s active ingredient is Acetaminophen, which is also globally recognized as Paracetamol. This means it is the same core ingredient found in various common over-the-counter brand name products used for pain relief and fever reduction.

Q: How long does it usually take to notice a difference after starting Parol-Plus?

A: Official product information indicates that the effects of the medicine are typically observed soon after administration. Clinical studies suggest that relief from pain or fever often begins within 30 to 60 minutes following a standard dose.

Q: How quickly does Parol-Plus leave the body?

A: Regulatory documents on pharmacokinetics describe that the medicine is processed and eliminated by the body relatively quickly. The typical elimination half-life is documented to be approximately 2 to 3 hours in healthy adults.

Q: Is Parol-Plus commonly used for chronic conditions?

A: The medicine is officially indicated for the temporary relief of mild to moderate pain and fever. Its administration protocol is generally described as intermittent and as-needed for symptoms, rather than for scheduled, long-term use.

Q: Can Parol-Plus affect how birth control pills work?

A: According to official product information, no clinically significant interaction that alters the function or effectiveness of oral contraceptives (birth control pills) is consistently reported in major regulatory documents.

Q: What happens if Parol-Plus is taken for a long period of time?

A: Official warnings emphasize that regular, prolonged use carries a heightened risk of developing severe liver injury (hepatotoxicity). Regulatory guidance states the medicine should be used at the lowest effective dose for the shortest possible duration to minimize this risk.

Q: Why is a combination drug like Parol-Plus necessary?

A: Official regulatory descriptions state that this medicine is a single-ingredient product (monotherapy). It contains only the active substance Acetaminophen/Paracetamol and is not classified as a combination drug.

Q: Is Parol-Plus safe for older adults (seniors)?

A: Official regulatory documents do not mandate a dose reduction solely for older adults based on age. However, product information highlights that special consideration is generally given to all patients with low body weight or underlying kidney or liver impairment.

Q: Has Parol-Plus been studied in people with high blood pressure?

A: Official regulatory documents do not list high blood pressure (hypertension) as a specific condition that requires a mandatory dose adjustment or contraindication for the general use of this medicine.

Q: Is it true that Parol-Plus can cause stomach upset?

A: Official documents list nausea, vomiting, or stomach discomfort among the possible reported side effects. These effects are often categorized as uncommon or rare when compared to other non-opioid pain relievers.

Q: What happens if I forget to take Parol-Plus as scheduled?

A: Patient education sections in the product information generally indicate that if a dose is missed, the patient should only take the next dose if it is outside of the required minimum time interval from the last dose. The maximum total daily dose for the active ingredient must be adhered to.

Q: Does Parol-Plus have a risk of dependence or addiction?

A: The medicine is classified by major regulatory agencies as a non-opioid analgesic. It is not listed as a controlled substance and is not cited in official documents as having a risk of dependence or addiction.

Q: Is there a generic version of Parol-Plus available?

A: As the active ingredient is a non-proprietary chemical substance (Acetaminophen/Paracetamol), multiple generic versions and other brands are generally available on the market, subject to individual country regulation.

Q: What is the main difference between Parol-Plus and [another brand name]?

A: Since this medicine contains only the single active ingredient Acetaminophen/Paracetamol, the difference between this and other brand-name products with the same ingredient is typically limited to inactive ingredients, specific formulation types, or manufacturer branding.

Q: How is the safety of Parol-Plus tracked after it has been approved?

A: Regulatory systems worldwide mandate the continuous tracking of safety through a process called pharmacovigilance. All reported adverse events and side effects are collected by regulatory authorities to monitor the drug’s benefit-risk profile after it is on the market.

Q: Is Parol-Plus suitable for people who have sensitive stomachs?

A: Regulatory information indicates that the most common gastrointestinal side effects reported, such as stomach upset, are generally mild. This medication is often used as an alternative to other pain relievers (NSAIDs) for patients who are intolerant to their peripheral gastrointestinal effects.

Q: Are there different strengths of Parol-Plus available?

A: The medicine is officially approved and manufactured in several dosage strengths. These include common oral forms such as 500 mg and 650 mg tablets, capsules, and specific liquid suspensions approved for children.

Q: Does taking Parol-Plus cause changes in mood or behavior?

A: Official regulatory safety sections do not commonly list changes in mood or behavior as a frequent or major reported adverse effect. Nervous system effects are generally limited to those like drowsiness or headache, which are often classified as common.

Q: Can people with diabetes use Parol-Plus?

A: Official regulatory documents do not list diabetes mellitus as a condition that requires a mandatory dose adjustment or contraindication for the general use of this medicine. There are no specific warnings related to blood sugar regulation in the core product information.

Q: What if I experience a very rare side effect from Parol-Plus?

A: Official guidance states that if a severe reaction occurs, such as a rash, trouble breathing, or swelling of the face, the medicine should be stopped and urgent medical assistance sought immediately. All serious or rare adverse events are required to be reported to the regulatory authority.

Q: Is Parol-Plus meant for short-term use only?

A: The medicine is indicated for temporary relief of symptoms. Due to the risk of liver injury with chronic use, official warnings emphasize the need for use at the lowest effective dose for the shortest possible duration.

Q: What should I know about switching from a different drug to Parol-Plus?

A: The core regulatory guidance emphasizes the importance of avoiding concomitant use of any other product containing the same active ingredient. This is necessary to prevent the potential for exceeding the maximum total daily dose.

Q: Is it normal to feel no different after taking Parol-Plus for one day?

A: Because the medicine is generally taken as-needed and has a relatively short duration of action (elimination half-life of 2–3 hours), it is not intended to provide a continuous or cumulative effect after just one day of use. Relief is expected intermittently for acute symptoms.

Q: Can taking Parol-Plus impact fertility?

A: Regulatory documents on reproductive safety indicate that the medicine is not reported to impact fertility in humans. Specific information for use during pregnancy and lactation is provided separately.

How should Parol-Plus be stored and disposed of?

How to Store and Dispose of Parol-Plus

The storage and disposal of Parol-Plus (Acetaminophen) are defined by official regulatory requirements to ensure product stability and public safety.

Storage Requirements

Parol-Plus must be stored at controlled room temperature, typically 20 C to 25 C (68 F to 77 F), and kept away from excess heat and moisture.

Condition Requirement
Temperature Store at controlled room temperature.
Container Keep in the original container, tightly closed.
Protection Protect from excess heat, moisture, and direct sunlight.
Child Safety Keep out of the sight and reach of children.

Disposal Instructions

Official disposal guidelines prohibit flushing this medication down the toilet. Unused or expired Parol-Plus should be disposed of through a drug take-back program. If a take-back program is unavailable, it must be mixed with an undesirable substance (such as dirt or cat litter), placed in a sealed container, and then thrown into household trash.

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

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