Ibu Evanol

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 Ibu Evanol

What is Ibu Evanol?

Ibu Evanol is a pharmaceutical formulation primarily used for the relief of pain and the reduction of inflammation. It is a combination medication that typically integrates two active ingredients: ibuprofen and caffeine.

Active Components

  • Ibuprofen: This is a non-steroidal anti-inflammatory drug (NSAID). It works by inhibiting the production of prostaglandins, which are chemicals in the body that signal pain and contribute to inflammation and fever.
  • Caffeine: In this context, caffeine acts as an analgesic adjuvant. It is included to enhance the pain-relieving effects of ibuprofen, potentially leading to faster or more effective relief for certain types of discomfort.

Primary Uses

Ibu Evanol is most commonly utilized for the temporary management of mild to moderate pain. Due to the synergistic effect of its components, it is frequently used for conditions such as:

  • Headaches and migraines.
  • Muscular aches and back pain.
  • Menstrual cramps (dysmenorrhea).
  • Dental pain.
  • Inflammatory conditions affecting the joints or soft tissues.

Mechanism of Action

The combination is designed to target pain through multiple pathways. While the ibuprofen addresses the underlying inflammatory response and pain signals at the site of discomfort, the caffeine assists by increasing the absorption of the ibuprofen and modulating central nervous system pain perception. This dual-action approach distinguishes it from single-ingredient pain relievers.

Regulatory References

  1. WHO Model List of Essential Medicines

What side effects are possible with Ibu Evanol?

Possible Side Effects and Safety Information

Ibu Evanol is associated with certain documented risks that require caution, as outlined by regulatory authorities. The most serious risks are categorized under a Boxed Warning for both cardiovascular and gastrointestinal events.

Serious Adverse Reactions

  • Cardiovascular Thrombotic Events: Ibu Evanol, a nonsteroidal anti-inflammatory drug (NSAID), increases the risk of serious, potentially fatal, cardiovascular thrombotic events, including myocardial infarction (MI) and stroke. This risk may increase with longer use and appears to be greater at higher doses (e.g., at or above 2,400 mg/day). The drug is contraindicated for the treatment of peri-operative pain in the setting of coronary artery bypass graft (CABG) surgery.
  • Gastrointestinal Events: NSAIDs can cause serious, sometimes fatal, gastrointestinal (GI) adverse events, including bleeding, ulceration, and perforation of the stomach or intestines. These events can occur without warning symptoms at any time during therapy. The risk is higher in older age and with longer duration of use.
  • Severe Hypersensitivity: Severe allergic-type reactions, including anaphylaxis and serious skin reactions (such as Stevens-Johnson syndrome, SJS), have been reported. These are considered contraindications in individuals with a history of aspirin or other NSAID-related allergy.

Other Adverse Reactions and Safety Considerations

Commonly reported adverse reactions involve the Gastrointestinal System (e.g., nausea, dyspepsia, abdominal pain) and the Nervous System (e.g., headache, dizziness). Other documented risks include liver toxicity, new onset or worsening hypertension, heart failure and edema, and renal toxicity.

Population-Specific Warnings: Use of Ibu Evanol is contraindicated during the last trimester (at or after 20 weeks) of pregnancy due to the risk of fetal renal dysfunction and premature closure of the ductus arteriosus. Patients with known cardiovascular disease or risk factors for CV disease have a higher absolute incidence of serious CV events. The lowest effective dose for the shortest possible duration should be used to minimize potential risks.

Overdose and Emergency Response

Overdose and When to Seek Help

If an overdose is suspected, seek medical help or contact a Poison Control Center immediately. Do not wait for symptoms to develop and do not delay calling for help, even if the exact amount or time of ingestion is unknown.


Documented Overdose Manifestations

Overdose from Ibu Evanol (Ibuprofen) is defined as taking more than the recommended amount. While most cases are not life-threatening, serious complications can occur. Symptoms often appear within four hours of ingestion and may include:

  • Gastrointestinal: Nausea, vomiting, and abdominal pain.
  • Neurological: Drowsiness, headache, ringing in the ears (tinnitus), agitation, confusion, and incoherence. Severe overdose can lead to convulsions, seizures, and coma.
  • Systemic: Severe outcomes can include low blood pressure (hypotension), acute renal failure (kidney damage), metabolic acidosis, and trouble breathing (apnea).

Overdose Risk Factors

Dose-Related Risk: The risk of multi-organ dysfunction and severe toxicity is elevated, particularly in children, with doses greater than 400 mg/kg.

Specific Emergency Actions: Immediate medical attention is also required for signs of serious cardiovascular events, which may include chest pain, sudden weakness or numbness on one side of the body, slurred speech, or shortness of breath. These are critical warning signs that require urgent professional assessment.

Therapeutic Uses of Ibu Evanol

What Ibu Evanol Treats: Main Uses and Benefits

The primary therapeutic role of Ibu Evanol is commonly used to offer supportive symptom management for symptoms related to physical discomfort, inflammatory states, and systemic imbalance. It is applied in contexts where temporary assistance is needed to stabilize acute or recurrent symptom patterns. This medication is relevant for easing symptoms related to physical discomfort, such as headaches, muscle aches, dental pain, and menstrual cramps (dysmenorrhea).


This medication is used across conditions characterized by periods of heightened symptoms like Osteoarthritis, Rheumatoid Arthritis, and acute trauma like sprains and strains, specifically to mitigate the signs of inflammation, swelling, and stiffness. This contributes to easing the overall symptom load and supports patients during episodes of heightened discomfort.

“This supportive relief helps patients cope more steadily with difficult episodes and is applied in clinical settings that involve acute or unstable symptom patterns.”


Quick Fact: Support for Systemic Febrile Symptoms
This medication is applied in contexts where additional support for fever reduction is needed, often during phases of acute viral illness (e.g., cold or flu), helping to ease the overall symptom burden.

Regulatory References

  1. NIH DailyMed overview

Eligibility and Restrictions for Use

Who Can and Cannot Use Ibu Evanol?

The eligibility for using Ibu Evanol (Ibuprofen) is strictly defined by regulatory documents, focusing on patient population and pre-existing conditions.


Populations Prohibited from Use (Contraindications)

Official labeling mandates that use is contraindicated for several specific groups:

  • Patients with a documented history of allergic reactions (hypersensitivity, asthma, urticaria) to aspirin or any other Non-Steroidal Anti-Inflammatory Drug (NSAID).
  • Patients in the third trimester of pregnancy (from 20 weeks gestation onward).
  • Patients with severe heart failure (NYHA Class IV), severe renal impairment, or severe hepatic impairment.
  • Individuals with active or recurrent peptic ulceration or gastrointestinal bleeding.
  • Patients in the peri-operative setting for Coronary Artery Bypass Graft (CABG) surgery.

Restricted and Conditional Use

Use is allowed but requires caution and monitoring for certain populations:

  • Older adults (typically 60 years) require the lowest effective dose for the shortest duration due to increased risk of adverse reactions.
  • Patients with mild to moderate organ impairment or uncontrolled hypertension.
  • Pediatric patients are eligible, but a minimum age or weight threshold must be met (e.g., typically 6 months), as specified by the product label.

The regulatory status for use during first and second trimesters of pregnancy is generally not recommended unless necessary, while therapeutic use during lactation is often considered acceptable.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

The use of Ibu Evanol (ibuprofen) requires careful consideration due to documented interactions with several drug classes and substances. These interactions are classified based on their potential to intensify risk or modify drug exposure, as outlined in official regulatory information.

Contraindicated Combinations

Co-administration with other NSAIDs (including COX-2 inhibitors) is restricted due to a significantly increased risk of serious gastrointestinal adverse events. High-dose Aspirin (doses greater than 75 mg/day) is also prohibited for similar reasons. Ibuprofen is contraindicated for the treatment of peri-operative pain in the setting of Coronary Artery Bypass Graft (CABG) surgery.

Clinically Significant Interactions

Interacting Substance Class Documented Interaction Risk
Anticoagulants / Antiplatelet Agents Increased risk of bleeding, particularly gastrointestinal hemorrhage.
Lithium / Methotrexate Potential for reduced renal clearance of these drugs, leading to increased plasma concentrations and toxicity.
Antihypertensives Reduced antihypertensive and diuretic efficacy (e.g., with ACE inhibitors, diuretics).
Low-Dose Aspirin (Cardioprotective) Requires a specific timing separation (8 hours before or 30 minutes after Ibuprofen) to avoid interference with the antiplatelet effect.

Other Relevant Interaction Notes

Taking Ibu Evanol concurrently with alcohol may increase the risk of stomach bleeding. Elderly patients are identified as being at a greater risk for adverse outcomes resulting from these interactions.

Mechanism of Action

Enzyme Inhibition and Prostaglandin Synthesis

Ibu Evanol works by acting as a reversible competitive inhibitor of the Cyclooxygenase (COX) enzymes, specifically targeting both the COX-1 and COX-2 isoforms. This molecular interaction effectively blocks the body's primary pathway for synthesizing prostaglandins, which are key chemical mediators involved in physiological responses like nociception and vascular changes.

Dual Action: Central and Peripheral Modulation

The resulting reduction in prostaglandin synthesis affects two primary physiological systems. Peripherally, the mechanism limits the sensitization of local pain-sensing nerve fibers (nociceptors), which modulates the input intensity of afferent signals. Centrally, the reduced concentration of prostaglandin E2 in the hypothalamus allows the body's elevated temperature set-point to be reset, which promotes heat dissipation mechanisms.

Constrained Mechanistic Efficacy

The drug's mechanism is primarily engaged against processes mediated by prostaglandins, but its action is mechanistically constrained in situations where signals are primarily driven by other pathways, such as those originating from nerve damage (pure neuropathic pathway activation). Because the enzyme inhibition is competitive and reversible, the physiological effect is dependent on maintaining an adequate concentration of the drug at the target sites.

Dosage and Administration Information

How Ibu Evanol is Used: Administration Protocols

Administration protocols for Ibuprofen (Ibu Evanol) define the delivery method, dosage constraints, and required timing. The medicine is used via the oral route (using tablets, capsules, or suspensions), the intravenous (IV) route (for short-term use in clinical settings), the topical route (gels), and the rectal route (suppositories).


Dosage and Frequency Regimens

Parameter Administration Rule
Dosing Schedule Oral prescription doses range from 1200 mg to 3200 mg total daily dose, administered in divided doses (typically 3 or 4 times per day). OTC daily use is limited to 1200 mg. IV doses range from 100 mg to 800 mg per dose.
Timing Interval Doses are generally separated by a minimum of 4 to 6 hours. Chronic use regimens require adherence to a divided daily dose schedule.
Contextual Intake Oral forms may be taken with food or milk to aid gastrointestinal tolerance. IV solutions require dilution before administration and must be infused over at least 30 minutes.

Population-Specific Usage

Administration for specific populations adheres to distinct protocols. Pediatric dosing is calculated based on body weight (5 to 10 mg/kg per dose), not exceeding a stated maximum total daily dose. For older adults, guidance advises the use of the lowest effective dose for the shortest duration necessary, reflecting the need for cautious dosing in this group. If an oral dose is missed, it should be taken when remembered, unless the next scheduled dose is near, in which case the subsequent dose should be taken as originally planned.

These standardized instructions structure the use of the medicine by defining the administration constraints, the allowed time relationship between doses, and the population-specific modifications.

Recent Clinical Evidence

Research evidence / Overview of studies

The following sections provide a neutral, descriptive overview of the research that has focused on joint health, inflammation, and pain in people with Osteoarthritis (OA).


Phase 3 Clinical Trials

Studies have evaluated the compound’s application across various demographics, focusing primarily on adults with symptomatic OA of the knee and hip. The primary outcome measure in most studies included assessment of changes in the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain and function scores.

Assessment of Study Endpoints

Research has examined whether the compound was studied for differences in WOMAC scores in patients with moderate to severe OA. One study investigated whether it was associated with differences in the time point of observed change compared to placebo.

Focus on Potential Mechanism

Research has evaluated the potential mechanism of action; based on preclinical work, the research investigated whether it involved interactions with a specific inflammatory pathway. This potential activity has been the focus of numerous in vitro and animal model studies, which may inform the design of future human trials.


Meta-Analyses and Real-World Evidence

Comparative Research

One meta-analysis compared whether the compound was associated with different outcomes than standard treatments (e.g., NSAIDs). The analysis aggregated data from large-scale Phase 3 trials and focused on differences in measured pain scores and adverse event rates.

Safety Profile

Long-term studies have monitored the safety profile, with a focus on cardiovascular and gastrointestinal adverse events. The study protocols included monitoring of blood pressure and liver function tests as standard measures. Studies typically excluded individuals with severe kidney or liver disease, meaning data on these groups are limited.

Frequently Asked Questions (FAQ)

Common questions about Ibu Evanol (FAQ)

Q: Is it common to feel tired or fatigued after taking Ibu Evanol?

Official documents listing adverse reactions generally include central nervous system effects such as dizziness, headache, and somnolence (sleepiness). While fatigue itself is not typically listed as a high-incidence adverse event, these related effects may be a factor in an individual's overall energy levels.


Q: Does Ibu Evanol interact with common cold or flu medications?

Regulatory guidance advises against taking Ibu Evanol alongside other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) due to an increased risk of serious adverse events. Because many common cold and flu relief products contain NSAIDs, official sources emphasize the need to review the ingredients of all concurrent medicines.


Q: Does Ibu Evanol cause drowsiness or affect alertness?

Official product information notes that adverse reactions affecting the central nervous system include dizziness and somnolence (sleepiness). Regulatory guidance often informs users to consider how the medicine affects their alertness before engaging in activities that require focus.


Q: How quickly does Ibu Evanol usually start working?

Pharmacokinetic data from official sources indicate that the drug begins to act shortly after administration. Peak concentrations of the drug in the blood are generally achieved one to two hours following the administration of the tablet form of the medicine.


Q: How long does one dose of Ibu Evanol generally last?

The duration of the drug's presence in the system is described in relation to its half-life, which refers to the time required for half the dose to be eliminated from the bloodstream. Official documentation reports this half-life is typically short, ranging from 1.8 to 2.2 hours.


Q: Is Ibu Evanol habit-forming or addictive?

Ibu Evanol is not classified as a controlled substance by regulatory bodies, and it is not traditionally considered habit-forming. However, some authoritative sources have noted that behaviors consistent with dependence may be associated with the medicine's overuse.


Q: Is it possible to develop a tolerance to the effects of Ibu Evanol?

Regulatory-cited information indicates that exceeding recommended usage may be associated with the need for higher amounts to achieve pain relief, which aligns with the concept of tolerance.


Q: Can Ibu Evanol affect vision or cause eye-related side effects?

Rare side effects listed in regulatory documents involve the special senses, including changes in vision. These can include visual disturbances like amblyopia (blurred or diminished vision), scotomata, or changes in color perception.


Q: Does Ibu Evanol have a risk of withdrawal symptoms upon stopping?

The drug is not associated with a risk of classic withdrawal syndrome. However, documented consequences of its overuse, particularly for pain conditions like headaches, include the development of rebound headaches when the medicine is stopped.


Q: Is Ibu Evanol safe to take if I am trying to conceive?

Studies have shown that Ibu Evanol, similar to other non-selective Non-Steroidal Anti-Inflammatory Drugs, may temporarily delay ovulation. Official guidance indicates that women who are actively trying to conceive may need to discuss the use of this class of medicine, particularly around the time of ovulation.


Q: How long after stopping Ibu Evanol does the substance stay in the body?

The drug is efficiently metabolized and rapidly eliminated by the body, as its excretion is considered virtually complete 24 hours after the last dose is taken. This is based on its short serum half-life.


Q: Where can I find the official patient information leaflet for Ibu Evanol online?

The official regulatory documents and patient-focused labeling, such as the full Medication Guide required by the US Food and Drug Administration, are publicly available online. These documents can be accessed via government-run databases like the NIH’s DailyMed or official European Medicines Agency (EMA) websites.

How should Ibu Evanol be stored and disposed of?

How to Store and Dispose of Ibuprofen

Official regulatory documents define strict requirements for storing and disposing of Ibuprofen (Ibu Evanol) to ensure product stability and public safety.

Storage Requirements

Classification Requirement
Temperature Store at controlled room temperature, typically 20 C to 25 C (68 F to 77 F).
Handling Must be protected from moisture, excessive heat, and freezing.
Container Keep in the original container and ensure the container is tightly closed.
Safety Must be stored out of the sight and reach of children.

Disposal Instructions

Unused or expired medication must be disposed of according to local regulations or by utilizing an authorized medicine take-back program. It is generally instructed not to flush the product down the toilet or pour it into a drain.

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

Available in countries:

Equivalent of Ibu Evanol found in:

A-Z Index: