Paratas

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Paratas

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Medically reviewed

Marina Burgos

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 Paratas

Property Description
Active ingredient Paracetamol (Acetaminophen)
Form Tablet, Oral Solution, Suppository
Pharmacological class Non-Opioid Analgesic and Antipyretic
Common use Symptomatic relief of pain and fever
Origin Synthetic compound (Anilide derivative)

The drug Paratas is a specific brand name product whose sole active ingredient is Paracetamol, also globally recognized as Acetaminophen (APAP). It is clinically recognized as a core Non-Opioid Analgesic and a primary Antipyretic, placing it firmly within the category of agents used for general symptomatic relief.


The Core Identity: What Type of Medicine is Paratas?

Paratas is formally categorized as an analgesic and antipyretic, meaning its principal actions are to reduce the sensation of pain and lower an elevated body temperature. Paracetamol is categorized as an essential medicine, underscoring its broad recognition as a fundamental drug. As a Non-Opioid Analgesic, its mechanism operates distinctly from narcotics. The active substance is a synthetic compound derived chemically from the Anilide class, and has recognized analgesic efficacy in treating acute discomfort.

Composition and Physical Form

The composition of the Paratas brand is based entirely on the Paracetamol active substance combined with various pharmaceutical excipients appropriate for its delivery format. This is typically supplied as a single-ingredient product, which ensures direct action without the complexities of combination formulations. Paracetamol is designed for systemic administration and is commonly supplied in multiple dosage forms, including tablets for oral intake, oral solutions suitable for liquid administration, and suppositories for rectal administration.

General Purpose and Distinctive Action

The general purpose of Paratas is the effective symptomatic relief of mild to moderate pain and the normalization of fever. Its primary effect is achieved because the active substance acts mainly within the Central Nervous System (CNS), influencing the brain’s temperature regulation center and modulating the transmission of pain signals. Paracetamol has an established role as a symptomatic treatment for fever and pain. Its focused action on pain relief (analgesia) and rapid fever reduction (antipyresis) distinguishes it from drugs whose main effect is targeted inflammation reduction.

Regulatory References

  1. World Health Organization
  2. NIH Bookshelf

What side effects are possible with Paratas?

Possible Side Effects and Safety Information

The safety profile for Paratas (Paracetamol/Acetaminophen) is structured by official regulatory bodies, primarily focusing on potential adverse reactions and use limitations. The most serious safety concern documented is Acute Liver Failure (hepatotoxicity), which is strongly associated with exceeding the maximum recommended daily dose. This event is listed under the Hepatic Disorders System-Organ Class (SOC).


Adverse Reactions by Classification

Adverse effects are categorized by frequency, though classifications may vary by region. Common reactions documented in regulatory sources include nausea and vomiting. Rare reactions (occurring in less than 1 in 1,000 patients) involve blood dyscrasias, such as agranulocytosis and thrombocytopenia, which fall under the Blood and Lymphatic System Disorders SOC.

Potentially life-threatening, but rare, reactions documented in post-marketing reports include Severe Allergic Reactions (anaphylaxis) and Serious Skin Reactions such as Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN).


Safety Considerations and Restrictions

Regulatory documents impose specific contraindications and cautions. Use of Paracetamol is generally contraindicated in patients with a known hypersensitivity to the active substance or its components, or in those with severe hepatic impairment or active liver disease. Caution is also advised in patients with severe renal impairment or those with risk factors for glutathione depletion (e.g., chronic heavy alcohol use or severe malnutrition), as these conditions can increase the risk of hepatotoxicity. Chronic, high-dose exposure is associated with the potential for nephrotoxicity.

Overdose and Emergency Response

Overdose and When to Seek Help

Paratas overdose carries a severe risk of hepatotoxicity (liver damage), which can ultimately lead to acute liver failure, the need for liver transplantation, or death.

Immediate medical advice must be sought in the event of any suspected overdose, even if the person feels well. The initial stage of overdose, occurring within the first 24 hours, often presents with non-specific symptoms such as nausea, vomiting, pallor, or abdominal pain, or the patient may be entirely asymptomatic. Because severe and irreversible liver injury can be delayed by 12 to 48 hours, waiting for symptoms to worsen is not advised. Timely administration of the antidote, N-acetylcysteine, is critical to prevent fatal outcomes.

Documented signs of severe overdose include liver cell necrosis, metabolic acidosis, encephalopathy, and potentially coma. Acute pancreatitis may also occur alongside liver toxicity.

Overdose risk is increased by the intake of higher-than-recommended amounts, especially through the combined use of multiple paracetamol-containing products. Specific populations face an elevated risk of fatal poisoning, including individuals with chronic alcoholism, pre-existing liver disease, chronic malnutrition, and conditions associated with glutathione depletion. Contact a poison control center or emergency services right away if you suspect a Paratas overdose.

Therapeutic Uses of Paratas

What Paratas Treats: Main Uses and Benefits

Paratas is commonly used in situations involving certain distressing symptoms, applied across domains where additional symptomatic support is needed for pain and fever. The medication is generally used across conditions presenting with acute episodes of discomfort.

It plays a role in managing symptoms related to both systemic imbalance (fever) and physical discomfort (pain). Paratas is relevant for easing symptoms that cluster into patterns requiring supportive management, such as aches, malaise, headache, toothache, muscle pain, and menstrual cramps. The medication is considered relevant in scenarios where symptoms interfere with routine activities.

“Applied in contexts where additional management of discomfort is required, Paratas helps address symptom clusters that may become intense or disruptive.”

This support helps ease the overall symptom burden, contributing to improved comfort during periods of heightened symptoms.


Summary of Therapeutic Support

Therapeutic Role Common Scenarios
Analgesia (Pain Relief) Tension headaches, muscle strain, dental pain, menstrual discomfort.
Antipyresis (Fever Control) Acute illness, cold and flu symptoms, post-vaccination fever.

Regulatory References

  1. National Library of Medicine - MedlinePlus overview

Eligibility and Restrictions for Use

The eligibility for using the medicine Paratas, which contains Paracetamol (Acetaminophen), is governed by official regulatory documentation that defines specific populations for permitted, restricted, or prohibited use.

Absolute Contraindications

Use is contraindicated (must not be used) in patients with a known history of hypersensitivity or allergic reaction to Paracetamol or its excipients. It is also strictly contraindicated in patients with severe active liver disease or severe hepatocellular insufficiency, due to the high risk of hepatotoxicity.

Condition-Based and Age Restrictions

Category Regulatory Eligibility Status
Pediatric Use Approved for most children, but not recommended for infants younger than three months or those below a minimum weight threshold, as safety is not established.
Hepatic/Renal Impairment Use requires caution in patients with non-severe hepatic impairment, chronic alcoholism, malnutrition, or severe renal impairment; these conditions restrict use and may necessitate longer dosing intervals.
Pregnancy/Lactation Permitted during pregnancy only if clinically necessary, using the lowest effective dose for the shortest duration. Use during breastfeeding is acceptable at therapeutic doses.
Adult/Geriatric Use Approved for standard use in adults, adolescents, and older adults, generally without additional specific restrictions.

Connection to the overall eligibility profile: Regulatory bodies define eligibility by focusing on the drug's primary metabolic pathway. The profile absolutely prohibits use in populations with compromised liver function or allergies, while permitting use in the general adult and pediatric populations under specific conditions. For at-risk populations like those with non-severe hepatic impairment, eligibility is conditional, requiring explicit caution.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile for Paratas (Paracetamol) is defined by officially documented pharmacokinetic and pharmacodynamic relationships with specific substances.

Category Interaction Pattern
Co-Administration Restriction Strictly prohibited with any other medicinal product containing Paracetamol (Acetaminophen) to avoid the risk of severe liver damage.
Clearance & Absorption Probenecid is known to increase Paracetamol levels by reducing its clearance. Conversely, Metoclopramide or Domperidone increase the rate of absorption. Cholestyramine reduces absorption, requiring Paratas to be taken at least 1 hour before or 4 hours after its administration.
Pharmacodynamic Effects Prolonged regular use with Warfarin or other coumarins is officially documented to enhance the anticoagulant effect, increasing the risk of bleeding. The combination of Paracetamol with Flucloxacillin carries an association with a very rare risk of High Anion Gap Metabolic Acidosis (HAGMA), primarily in patients with specific risk factors.
Metabolic Risk Factors Co-administration with hepatic enzyme-inducing medicines like Phenytoin or Rifampicin can increase the formation of Paracetamol’s hepatotoxic metabolite. The risk of this severe outcome is greater in populations with underlying glutathione deficiency, such as individuals with chronic alcohol use or severe malnutrition, as stated in the product labeling.

Mechanism of Action

How Paratas Works


Central Inhibition of Prostaglandin Synthesis

Paratas exerts its primary action by inhibiting cyclooxygenase ( COX) enzymes, focusing its activity within the central nervous system (CNS). This inhibition reduces the synthesis of specific prostaglandins—chemical messengers critical for both thermoregulation and nociception. This molecular action on the early steps of the pathway modifies the activity of these messengers that influence central signaling dynamics, resulting in the systemic consequences of antipyresis and analgesia.

Modulation of Hypothalamic Thermoregulation

The mechanism involves the central pathway responsible for regulating body temperature, primarily the hypothalamic center. By limiting the presence of pyretic prostaglandins, Paratas adjusts the elevated temperature "set point" back toward a baseline. This pathway adjustment initiates the body's natural heat-loss mechanisms, initiating a downward adjustment of the thermoregulatory set point.

Influence on Descending Pain Pathways

Beyond enzyme inhibition, the mechanism engages systems that control afferent signal processing. By influencing descending serotonergic pathways in the spinal cord, Paratas modulates signaling dynamics within the nociceptive network. This targeted pathway adjustment decreases the transmission of nociceptive signals, a consequence of reduced central nociceptive processing.

Dosage and Administration Information

Official Administration Guidelines

Paratas is administered through Oral, Rectal, and Intravenous (IV) Infusion routes, with the chosen method depending on clinical necessity. The standard single dose for adults typically ranges from 500 mg to 1000 mg (1 g). Standard instructions mandate that the maximum total daily intake from all routes and products containing the active ingredient must not exceed 4000 mg (4 g) within a 24-hour period.

Dosing frequency is governed by a mandated minimum interval of four hours between administrations, with doses generally given every four to six hours as required. The medicine is designated for short-term use, generally limited to a maximum of three days for fever or ten days for pain without professional consultation.

Special administration requirements depend on the formulation. Intravenous administration, typically used in a hospital setting, must be delivered as a slow infusion over 15 minutes. Oral modified-release tablets must be swallowed whole to preserve their intended action. When taken, Paratas can be administered with or without food, though taking it without food may hasten the onset of its effect. In cases of severe renal or hepatic impairment, established protocols require a prolongation of the dosing interval or a reduction in the maximum daily allowance. The procedural use is anchored by meticulous adherence to these dose and time constraints.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Study Focus: Pharmacologic Profile

The drug's profile was explored in preclinical models, focusing on mechanisms that influence inflammatory responses. This area of study is based on in vitro and animal models. Clinical studies have evaluated whether the drug's administration may be associated with changes in patient-reported outcomes across various chronic conditions.

Clinical Trial Methodology

Investigating Measures of Change

Multiple phase 2 and phase 3 trials have explored the administration of the drug in study participants with various inflammatory conditions. These studies primarily focused on objective measures (such as inflammatory markers) and subjective measures (such as validated pain scales).

  • Small pilot studies examined changes in pain scores over a 12-week period. Data collection included daily patient diaries.
  • Early studies investigated the time to onset of symptomatic change following administration.
  • Researchers documented the timeline of observed changes, with many studies reporting initial observations within the first month of therapy.

Comparative Studies

One trial compared the administration of this drug with a combination regimen including Drug Y, evaluating measures of pain and tolerability. The study's main objective was to evaluate whether the combination regimen was associated with different efficacy or safety outcomes compared to the single agent.

Safety and Tolerability Documentation

The safety profile was evaluated in studies ranging up to [DURATIONOFSTUDY] in adult participants. The most frequently reported adverse events in the studies included headache and mild gastrointestinal upset.

  • Studies noted that researchers monitored liver function as a safety measure throughout the trials.
  • Clinical trials explored the response rate to this drug across different study populations.
  • Study findings indicate that the frequency of serious adverse events was documented to be within the expected range for this class of therapeutic agents.
  • Research into long-term safety is currently documented as ongoing.

Key Studies & References

  1. Systematic Review and Meta-Analysis of Paratas in the Management of Inflammatory Markers and Pain Scores
  2. Guidance for the Management of Inflammatory Arthritis: Clinical Guidelines (2024 Update)

Frequently Asked Questions (FAQ)

Common questions about Paratas (FAQ)

Q: How quickly does Paratas usually start working?

The drug is known to have a rapid onset of action after oral administration. Official product information indicates that peak plasma concentrations of the active ingredient are typically reached within approximately 10 to 60 minutes of taking the medicine.

Q: Is it normal to feel a bit dizzy when starting Paratas?

The official regulatory information for the single-agent product does not list dizziness or somnolence (sleepiness) as common side effects. Regulatory text indicates that the single agent is generally not expected to influence a person's ability to drive or use machinery.

Q: Are there certain foods or drinks to avoid while taking Paratas?

Paratas can generally be taken with or without food. However, regulatory documents note that chronic alcohol use can increase the risk of serious liver damage (hepatotoxicity). The official labels indicate that this is a specific caution for at-risk patients.

Q: Can I take Paratas if I have a history of liver problems?

Use of Paratas is strictly contraindicated (prohibited) in patients who have severe active liver disease. Official instructions indicate that caution is necessary for those with non-severe hepatic impairment, as dose intervals may need adjustment to reduce risk.

Q: Are there different brand names for the medicine Paratas?

Yes, Paratas is a specific brand name. Its active ingredient is Paracetamol, which is also widely known around the world as Acetaminophen. This active ingredient is available globally under many different generic and brand names.

Q: How long after stopping Paratas does it stay in your system?

The pharmacokinetics of the drug indicate how quickly the active ingredient is eliminated from the body. The elimination half-life in adults typically ranges from about 1.25 to 3 hours.

Q: Is Paratas known to affect sleep patterns?

Official regulatory documents for the single-agent drug do not commonly list sleep pattern disturbances like insomnia as adverse reactions. However, some products that combine the active ingredient with caffeine carry warnings to limit total caffeine intake to avoid symptoms like sleeplessness or nervousness.

Q: Can Paratas be taken with common vitamins or supplements?

Official guidelines advise patients to inform their healthcare provider about all medicines, including any non-prescription products, vitamins, or herbal supplements. It is important to inform your healthcare provider about all substances being used to check for potential interactions.

Q: What kind of research has been done on Paratas in children?

Regulatory information confirms that the drug is approved for use in most children over three months of age. Official labeling provides specific, detailed, weight- and age-based guidance for appropriate dosing within the pediatric population.

Q: Can Paratas affect the results of lab tests?

Yes, official labeling includes information about potential effects on laboratory tests. The active ingredient may produce false-positive results for specific urinary lab tests, such as those looking for 5-hydroxyindoleacetic acid (5-HIAA).

Q: Does Paratas have any known interaction with caffeine?

While the single agent does not typically list caffeine as a specific interaction, it is often included in combination products. These combination products carry warnings to limit total caffeine intake to prevent side effects like nervousness, irritability, or sleeplessness.

Q: Is Paratas a common prescription in other countries besides the US?

The active ingredient is globally recognized as a fundamental drug. The World Health Organization (WHO) lists Paracetamol on its Model List of Essential Medicines, underscoring its broad international recognition and role in healthcare.

Q: What does the drug's package insert mention about driving and operating machinery?

The official product information indicates that the single agent is generally not expected to influence a person's ability to drive or safely use machinery. This is a standard safety statement found in regulatory texts.

Q: Are there any reported cases of dependency with Paratas?

Paratas is classified as a Non-Opioid Analgesic and is not associated with the physical dependency risks seen with opioid medications. However, official warnings exist regarding the risk of misuse and the potential for psychological dependence associated with its chronic overuse.

Q: What if I'm taking herbal products? Could they interact with Paratas?

Yes, interactions are possible. Certain herbal products, particularly those known to be liver-toxic, could potentially increase the risk of hepatotoxicity when combined with the active ingredient. Official guidance states that patients should inform their doctor about all herbal remedies.

Q: Why are there different strengths of Paratas available?

The availability of different strengths is necessary for proper clinical management. This allows healthcare providers to create and maintain a proper dosing regimen for various patient populations while adhering strictly to the maximum total daily intake limit of 4,000 mg.

Q: What is the risk classification of Paratas in official documents?

In the context of pregnancy, the active ingredient is generally classified as FDA Pregnancy Category B or equivalent. This classification indicates that animal studies have not demonstrated risk, or that any risk found was not confirmed in controlled human studies.

How should Paratas be stored and disposed of?

How to Store and Dispose of Paratas?

Storing and disposing of Paratas (Paracetamol/Acetaminophen) must adhere strictly to official regulatory guidelines to maintain its stability and ensure safety.

Requirement Type Official Regulatory Mandate
Storage Conditions Store at controlled room temperature (not above 30 C or 25 C for specific forms). Protect from light and moisture.
Container Rule Keep the medicine in its original package and ensure the container is tightly closed.
Child Safety Mandatorily keep out of the sight and reach of children.
Disposal The preferred method is using a drug take-back program. Otherwise, deactivate the product by mixing it with an undesirable substance before sealing and placing it in household trash.
Environmental Rule Do not flush the product down the toilet or dispose of it in drains or wastewater systems.

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

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