Ibupirac

Quick links to important sections

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 Ibupirac

Property Description
Active ingredient Ibuprofen (INN)
Pharmacological class Nonsteroidal Anti-inflammatory Drug (NSAID)
Common use Symptomatic relief of pain, fever, and inflammation
Origin Synthetic (chemically manufactured)
General Form Oral (e.g., tablet, suspension)

Understanding Ibupirac: Definition and Class

Ibupirac is a widely recognized brand name whose active ingredient is ibuprofen, which is the International Nonproprietary Name (INN) for the drug substance. Ibuprofen is definitively classified as a Nonsteroidal Anti-inflammatory Drug (NSAID), a class clinically recognized for its ability to manage pain and fever effectively. As a chemically manufactured, synthetic pharmaceutical, Ibupirac is most commonly available in accessible oral forms such as tablets and liquid suspensions, designed for ease of use.

What is Ibupirac Made Of? (Composition Summary)

The core composition of Ibupirac revolves entirely around the active compound, ibuprofen, which is responsible for the medication’s primary therapeutic actions. Ibuprofen is utilized as a first-line agent for common, general pain relief. While the ibuprofen itself is consistent, the final product also contains various non-active components, or excipients, which define its final form and aid in the proper stability, absorption, and delivery of the active drug to the body.

What is the Main Therapeutic Goal of Ibupirac?

The general therapeutic purpose of Ibupirac is to provide symptomatic relief by helping the body manage three key responses: pain (analgesia), fever (antipyresis), and inflammation. This makes the drug a primary tool in general symptomatic management, assisting in the temporary mitigation of pain and fever.

Regulatory References

  1. WHO Model List of Essential Medicines

What side effects are possible with Ibupirac?

Possible side effects and safety information

Ibupirac, containing the active substance ibuprofen, has an officially documented safety profile that classifies possible adverse reactions by frequency and physiological system.


Official Adverse Reaction Framework

Adverse effects are formally grouped into System-Organ Classes (SOCs), consistent with regulatory classification standards. Commonly documented adverse effects, classified as Common or Uncommon, often involve the Gastrointestinal Disorders (e.g., dyspepsia, nausea, abdominal pain) and Nervous System Disorders (e.g., headache, dizziness). Other affected systems include Skin and Subcutaneous Tissue Disorders and Renal and Urinary Disorders.


Serious Adverse Reactions and Safety Constraints

Regulatory warnings highlight the potential for serious adverse reactions, although these are typically Rare or Very Rare. These serious risks include Gastrointestinal bleeding, ulceration, and perforation, and the potential for serious Cardiovascular thrombotic events such as myocardial infarction and stroke.

These risks are noted to increase with the duration of use and at higher doses, according to regulatory statements. Official restrictions (contraindications) prohibit the use of ibuprofen in individuals with severe heart failure, severe renal or hepatic failure, active peptic ulceration, and during the third trimester of pregnancy. Furthermore, older adults are recognized in official labeling as a population with an increased frequency of adverse reactions, particularly serious GI events.

This framework ensures that all known safety characteristics, from common disturbances to severe constraints, are clearly documented as per government regulatory standards.

Overdose and Emergency Response

Overdose and when to seek help

Official Overdose Profile for Ibupirac (Ibuprofen)

The official regulatory profile for Ibupirac overdose documents a spectrum of clinical presentations, ranging from mild effects to severe, life-threatening outcomes.

Documented Overdose Manifestations Overdose may initially present with gastrointestinal distress, including nausea, vomiting, and abdominal pain. Central Nervous System effects can manifest as dizziness, drowsiness, lethargy, severe headache, or the sensory disturbance tinnitus.

Severe Outcomes and Systemic Effects Severe or life-threatening outcomes officially listed include Convulsions (Seizures), decreased level of consciousness potentially leading to coma, and signs of cardiovascular shock (hypotension). Significant acute renal failure, metabolic acidosis, and severe gastrointestinal hemorrhage or perforation are documented systemic complications.

Population-Specific Considerations Patients with pre-existing renal or hepatic impairment and older individuals are explicitly noted to be at a heightened risk for severe outcomes following an overdose.

Mandatory Emergency Actions Regulatory documents mandate that an individual contact a Poison Control Center or emergency medical services immediately upon suspected overdose. Immediate medical attention is required, even if symptoms are not yet present, due to the potential for delayed complications. Treatment is constrained to symptomatic and supportive care, as no specific antidote is known for ibuprofen toxicity. Hospital monitoring and observation are required following significant ingestion.

Therapeutic Uses of Ibupirac

What Ibupirac Treats: Main Uses and Benefits

The primary role of Ibupirac is to provide supportive relief by addressing symptoms related to heightened physiological activity, namely pain, fever, and inflammation. Its use is commonly applied across domains where short-term symptomatic assistance is needed.

Ibupirac is applied in addressing symptom clusters that may become intense or disruptive, relevant for easing discomfort and reducing swelling in conditions presenting with systemic or localized discomfort. It is commonly used to help with symptoms of physical discomfort such as headache, toothache, backache, muscular aches, and the pain and cramping of primary menstrual discomfort (dysmenorrhea). It is also applied in addressing symptoms related to systemic imbalance, such as the reduction of fever associated with the common cold or flu, and for minor pain associated with arthritis or pain from sprains and strains.

“This medication offers supportive relief that helps patients cope more steadily with difficult episodes of acute discomfort and functional strain.”

This provides support that helps ease the overall symptom burden, whether applied during phases of increased distress or used following minor dental or surgical procedures.


Quick Fact: Relief for Acute Pain and Fever Ibupirac may assist with general well-being during symptomatic phases by providing assistance with mild to moderate pain and elevated body temperature.

Eligibility and Restrictions for Use

Who Can and Cannot Use Ibupirac?

Eligibility for Ibupirac (Ibuprofen) is strictly defined by official regulatory criteria, detailing populations for whom use is allowed, restricted, or absolutely prohibited.

Contraindicated Populations

The medicine is contraindicated (must not be used) in several groups, including individuals with a known hypersensitivity to Ibuprofen, aspirin, or any other Nonsteroidal Anti-inflammatory Drug (NSAID). Absolute non-eligibility also applies to patients with a history of recurrent gastrointestinal ulceration or bleeding, severe heart failure, severe renal failure, or severe hepatic failure. Use is also prohibited in patients being treated for peri-operative pain following coronary artery bypass graft (CABG) surgery and in women starting at 30 weeks gestation (third trimester).

Age and Conditional Use

Official labeling permits use in the general adult population and children 6 months of age for specific indications. However, the safety and efficacy are not established for infants under 6 months of age. Older adults (geriatric population) are classified as being at greater risk for adverse events and require cautious use. Furthermore, patients with non-severe hepatic or renal dysfunction or those with cardiovascular risk factors require conditional use and careful assessment.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Ibupirac, whose active ingredient is ibuprofen, has officially documented interaction patterns with various medicinal products and substances as noted in government regulatory labeling.

Formal Contraindicated Combinations

Co-administration is officially restricted with other Nonsteroidal Anti-inflammatory Drugs (NSAIDs), including COX-2 selective inhibitors, and with Acetylsalicylic Acid (Aspirin) at doses exceeding 75 mg daily. The use of all NSAIDs is formally restricted for managing peri-operative pain during the setting of Coronary Artery Bypass Graft (CABG) surgery.

Interactions Affecting Efficacy and Exposure

  • Pharmacodynamic Reinforcement: Concurrent use with Anticoagulants (e.g., Warfarin), Corticosteroids, Antiplatelet Agents, or SSRIs officially increases the risk of serious gastrointestinal bleeding.
  • Cardioprotection: Ibuprofen may inhibit the antiplatelet effect of low-dose Aspirin (leq 81 mg). To manage this, regulatory bodies stipulate that immediate-release aspirin must be administered at least 30 minutes after or at least 8 hours before the Ibupirac dose.
  • Reduced Clearance: Ibupirac has been documented to decrease the renal clearance of substances like Lithium and Methotrexate, which results in officially increased plasma concentrations of these medicines.
  • Antihypertensives and Diuretics: Co-administration may officially diminish the therapeutic effect of these medications, potentially reducing their ability to control blood pressure or remove fluid.

Substance Interaction Notes

Consumption of alcohol is officially associated with an increased risk of gastrointestinal bleeding. Studies indicate that standard Antacids containing aluminum and magnesium hydroxide do not officially interfere with ibuprofen absorption.

Mechanism of Action

Targeting the Cyclooxygenase (COX) Pathway

Ibupirac's active compound, ibuprofen, acts through the reversible competitive inhibition of the Cyclooxygenase (COX) enzymes, specifically the COX-1 and COX-2 isoforms. This molecular interaction blocks the enzyme's capacity to convert arachidonic acid into prostanoids.

Modulation of Systemic PGE2 Signaling

The primary consequence of this inhibition is the reduction of Prostaglandin E2 ( PGE2) concentrations in both peripheral tissues and the hypothalamus. This alters pathway activity driven by distinct signaling patterns and engages mechanisms that influence regulatory feedback loops.

Altering Nociception and Thermoregulation

This action modifies early molecular steps that shape systemic physiological outcomes. In the periphery, this mechanism prevents PGE2-mediated sensitization of nerve endings. Centrally, it suppresses the PGE2-induced elevation of the thermoregulatory set point in the brain.

Dosage and Administration Information

Administration and Dosing Guidelines

The proper use of this non-steroidal anti-inflammatory drug (NSAID) requires strict adherence to dosing and administration procedures. The overarching procedural rule across all routes and formulations is to employ the lowest effective dosage for the shortest duration necessary to manage symptoms.

Administration Scope and Rules

Route of Administration Dosing Rules (General) Preparation and Timing
Oral (Tablets/Capsules) Adults and children ge 12 years: 200 mg to 400 mg every 4 to 6 hours as needed. Do not exceed 1200 mg to 2400 mg in 24 hours, depending on the product strength and whether it is prescription or non-prescription. Oral tablets are intended to be swallowed whole with fluid. Taking the medication with or after food or milk may help if stomach upset occurs.
Oral (Suspension) Dosing for children < 12 years is typically weight-based (e.g., 5-10 mg/kg), repeated every 6 to 8 hours. The total daily dose should not exceed 40 mg/kg. Shake the suspension well before measuring the dose. Use the measuring device provided with the product.
Intravenous (IV) Adults: 400 mg to 800 mg infused every 6 hours as necessary. Maximum total daily dose should not exceed 3200 mg. Patients must be well hydrated prior to administration. The concentrate must be diluted to le 4 mg/mL with a compatible solution (e.g., 0.9% Normal Saline) and infused over a minimum of 30 minutes.

Age-Specific Use and Procedural Steps

  • Children < 6 months: Use and dose must be determined by a healthcare provider.
  • Pediatric IV Use (6 months to 17 years): Requires a body weight-based dose (e.g., 10 mg/kg) and must be infused over a minimum of 10 minutes, not to exceed 400 mg per single dose.
  • Missed Dose: If a dose is missed, it is generally taken as soon as remembered. However, if it is near the time for the next scheduled dose, the missed dose is skipped to resume the regular schedule. Do not double the dose.

This medication is for short-term use; consult a healthcare professional if symptoms persist or worsen, or if required for longer than 10 days for non-prescription use.

Recent Clinical Evidence

Research evidence / Overview of studies for Ibupirac


Evidence for Short-Term Relief of Pain and Fever

Research on Ibupirac has explored the measurement of outcomes related to physical discomfort and outcomes related to systemic or functional imbalance, such as fever. Scientists have conducted numerous Randomized Controlled Trials (RCTs), systematic reviews, and meta-analyses. These studies were applied in studies examining patient-reported experiences for conditions associated with acute or disruptive episodes, such as headache, pain following dental work, and discomfort from muscle strain. Research examined the measurement of pain intensity scores and the time intervals over which changes were observed.

Studies conducted during periods of increased symptom activity reported data show patterns related to measured changes in pain intensity scores. Research also explored temporary physiological imbalance by monitoring changes in elevated body temperature, particularly in children and adolescents. The body of research for this use is extensive.


Evidence for Chronic Inflammatory Conditions

Ibupirac was evaluated in research exploring its use for conditions characterized by fluctuating or episodic manifestations linked to inflammatory states, such as Osteoarthritis and Rheumatoid Arthritis. The evidence base includes foundational Randomized Controlled Trials and long-term observational studies where researchers monitored outcomes reflecting daily functioning or activity level.

The trials reported that measured scores for joint pain and swelling exhibited changes over the course of the study periods. The body of research for this use is substantial, but there are certain research limitation frames to acknowledge. A significant portion of this data is derived from studies using different measured amounts than those typically available over-the-counter.


Evidence Gaps and Research Uncertainty

A review of the available evidence indicates that while the short-term analgesic and antipyretic research is extensive, certain areas remain where research is ongoing. One of the research limitation frames is that most efficacy trials have follow-up durations were limited to hours or days; data are still emerging for long-term use. Additionally, comparative evidence is lacking or findings were mixed when assessing specific differences against every available alternative pain reliever in every clinical setting. Studies contribute to the broader evidence landscape but research does not determine whether an individual will respond similarly.

Key Studies & References

  1. Ibuprofen - StatPearls - NCBI Bookshelf (General overview, indications, and study context)
  2. Ibuprofen in the treatment of children's inflammatory pain: a clinical and pharmacological overview (Pediatric context for chronic use/arthritis)

How should Ibupirac be stored and disposed of?

Storage and Disposal Requirements for Ibupirac

The storage and handling of Ibupirac (Ibuprofen) tablets are defined by regulatory requirements to ensure product stability and safety. The official labeling mandates storage under conditions that protect the product from high heat and moisture, typically meaning below 30 C and in a dry place. The medication must always be kept in its original container and must remain out of the sight and reach of children.

Disposal of Unused Product

Disposal must adhere to local regulations for pharmaceutical waste. Authorities recommend utilizing a drug take-back program as the primary method for discarding unused or expired product. If a take-back program is unavailable, non-flushable medicines like Ibuprofen may be disposed of in household trash by mixing the tablets with an undesirable substance, such as dirt or used coffee grounds, and sealing the mixture in a container.

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

Available in countries:

Equivalent of Ibupirac found in:

A-Z Index: