Ibuphil 400

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Ibuphil 400

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Ibuphil 400

Quick Facts: Ibuphil 400 Identity

Property Description
Active ingredient Ibuprofen
Form Oral film-coated tablet (400 mg strength)
Pharmacological class Nonsteroidal Anti-inflammatory Drug (NSAID)
Common purpose Relief of pain, inflammation, and fever
Origin Synthetic (Propionic acid derivative)

What Type of Medicine is Ibuphil 400?

Ibuphil 400 is a medicinal preparation whose active substance is Ibuprofen, categorized as a Nonsteroidal Anti-inflammatory Drug (NSAID). This places it in a class of agents clinically recognized for their capacity to manage pain, fever, and inflammation simultaneously. Ibuprofen is a synthetic compound derived from the propionic acid chemical group. Ibuphil 400, specifically delivered as a tablet, is commonly designated for Over-the-Counter (OTC) use, reflecting its widespread accessibility for managing common, self-limiting symptoms.


Composition and Strength: What Is Ibuphil 400 Made Of?

The medicine is a monosemiotic product, focusing its therapeutic action exclusively through the single active ingredient, Ibuprofen. The numerical designation "400" specifies the 400-milligram (mg) strength, which is the amount of the active substance contained within each film-coated tablet intended for oral administration. The 400 mg strength is often the primary focus for adults seeking systemic relief from acute discomfort or minor inflammatory flares. Ibuprofen maintains an established role in the general management of symptomatic pain and fever across various formulations.


General Purpose: What Does Ibuphil 400 Help Relieve?

The intrinsic function of Ibuphil 400, stemming from its NSAID classification, is to provide a comprehensive triple-action benefit through its anti-inflammatory, analgesic (pain-relieving), and antipyretic (fever-reducing) properties. The overall purpose of this medicine is to mitigate the discomfort and swelling associated with inflammatory processes—a typical neutral use scenario would involve management of general musculoskeletal discomfort—while also assisting the body in normalizing an elevated temperature state. The resulting general benefit for the patient is the simultaneous relief of these core symptoms.

Regulatory References

  1. EMA's Ibuprofen Information
  2. EMA's Ibuprofen Overview

What side effects are possible with Ibuphil 400?

Possible Side Effects and Safety Information

The safety profile of Ibuphil 400, whose active ingredient is Ibuprofen, is based on official government regulatory classifications. Adverse reactions are grouped by frequency and the physiological system affected. The most frequently documented effects relate to the Gastrointestinal Disorders system.

Official Adverse Reaction Classifications

Classification Examples of Reactions (Regulatory Terminology)
Common Dyspepsia, abdominal pain, nausea, diarrhea.
Uncommon Headache, dizziness, rash, hypersensitivity reactions.
Rare Aseptic meningitis, visual disturbances, tinnitus.

The safety documentation indicates that less frequent, yet more serious adverse reactions are also officially associated with this medicine. These include the risk of gastrointestinal bleeding, ulceration, and perforation, which can occur at any time during treatment. Serious effects on the Cardiovascular System, such as the increased risk of thrombotic events, including myocardial infarction and stroke, are also documented, with the risk potentially increasing with the duration of use and high doses. Severe cutaneous adverse reactions and severe hepatic or renal dysfunction are classified as Very Rare.

Population and Usage Safety Constraints

Regulatory information specifies that older adults are at a heightened risk for serious gastrointestinal adverse events. Furthermore, the medicine is officially contraindicated in individuals with severe heart failure, active or recurrent peptic ulcer/haemorrhage, severe renal or hepatic failure, and during the third trimester of pregnancy. These constraints define the limits of use as published in regulatory documents.

Overdose and Emergency Response

Overdose and when to seek help

The regulatory classification of Ibuphil 400 (Ibuprofen) overdose focuses on specific clinical signs and mandated emergency actions.

Feature Official Regulatory Statements
Documented Manifestations Gastrointestinal symptoms (nausea, vomiting, abdominal pain) and CNS disturbances (drowsiness, severe headache, dizziness, tinnitus, confusion) are documented acute presentations.
Severe Outcomes Outcomes classified as severe or life-threatening include seizures, coma, acute renal failure, hypotension, and severe gastrointestinal bleeding (sometimes with bloody vomiting or black stools).
Immediate Help Required Seek immediate medical attention and call emergency services immediately if severe symptoms are present, due to the risk of life-threatening events. Regulatory bodies also recommend contacting a Poison Control Center for guidance.
Supportive Management Treatment is officially described as symptomatic and supportive. The regulatory information notes that no specific antidote is known for acute toxicity. Measures such as the administration of activated charcoal are documented procedures in the emergency setting.

Official documentation notes that elderly patients and individuals with pre-existing renal or hepatic impairment face increased risk of toxicity. Continued hospital monitoring of vital signs and laboratory parameters is required after overdose, even if the patient is initially asymptomatic, to observe for delayed effects. This regulatory information defines the precise conditions under which urgent medical intervention is required.

Therapeutic Uses of Ibuphil 400

What Ibuphil 400 Treats: Main Uses and Benefits

Ibuphil 400 is used to help manage symptoms related to physical discomfort, fever, and inflammatory or irritative states. It is relevant across domains where short-term symptomatic assistance is needed.

The medication is commonly used to help with symptoms arising from conditions such as tension headaches, dental pain, primary dysmenorrhea (menstrual cramping), osteoarthritis, and general aches associated with seasonal colds or flu. It is applied across domains where additional symptomatic support is needed, particularly when pain symptoms interfere with daily comfort.

“This support helps ease the overall symptom burden during acute, disruptive episodes.”

In scenarios involving localized discomfort, such as soft tissue injuries or post-procedure swelling, Ibuphil 400 contributes to easing the overall symptom load. This action may help maintain a sense of stability when symptoms are more noticeable, and assists with managing symptoms related to physical discomfort and stiffness.


Quick Fact: Relief for Acute and Episodic Symptoms

Symptom Domain Primary Conditions/Contexts Therapeutic Benefit
Pain & Discomfort Headaches, Dental Pain, Menstrual Cramping Is relevant for easing pain intensity and symptoms that create noticeable functional strain.
Inflammation Osteoarthritis, Minor Injuries, Localized Swelling Supports the patient during episodes of heightened discomfort.
Systemic Symptoms Fever, Cold/Flu Body Aches, General Malaise Is applied in addressing systemic symptoms and managing elevated temperature.

Eligibility and Restrictions for Use

Who Can and Cannot Use Ibuphil 400?

Ibuphil 400 (Ibuprofen 400 mg) eligibility is strictly defined by regulatory authorities based on a patient's age and pre-existing medical conditions.

Populations for Whom Use is Contraindicated

The medicine must not be used by individuals with the following conditions, as classified by official regulatory documents:

  • A history of severe hypersensitivity (including asthma or angioedema) to Ibuprofen, aspirin, or any other NSAID.
  • Active or recurrent peptic ulcer or a history of gastrointestinal bleeding/perforation related to prior NSAID use.
  • Severe heart failure (NYHA Class IV), severe renal failure, or severe hepatic failure.
  • During the last trimester of pregnancy (from 30 weeks gestation).
  • For pain management in the setting of Coronary Artery Bypass Graft (CABG) surgery.

Age and Conditional Use

The 400 mg tablet strength is generally contraindicated for young children (e.g., under 6 years of age). Use is permitted for adults and adolescents (aged 12 years and over).

Conditional use and special caution are required for the elderly and for patients with uncontrolled hypertension, mild to moderate organ impairment (kidney or liver), or those attempting to conceive.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Regulatory documents define specific interaction patterns for Ibuphil 400 (Ibuprofen), classifying certain combinations as contraindicated or requiring careful administration due to documented pharmacodynamic or pharmacokinetic effects.


Official Interaction Statements

Contraindicated Combinations and Restrictions:

  • Concomitant use with other NSAIDs, including selective COX-2 inhibitors, is avoided due to an officially documented additive risk of gastrointestinal (GI) adverse events.
  • The medicine is contraindicated for the treatment of peri-operative pain in the setting of coronary artery bypass graft (CABG) surgery.

Pharmacodynamic and Exposure Risks:

  • Co-administration with oral corticosteroids, anticoagulants, or antiplatelet agents carries a documented additive risk of GI bleeding and ulceration.
  • Ibuphil 400 may reduce the antihypertensive effect of diuretics and ACE inhibitors, which is a recognized pharmacodynamic interaction.
  • Ibuprofen can officially increase the plasma concentrations of Lithium and Methotrexate, representing a systemic exposure increase.

Timing and Substance Constraints:

  • A timing rule applies to immediate-release low-dose Aspirin: Ibuphil 400 should be taken at least 30 minutes after or at least 8 hours before the Aspirin dose to minimize interference with its antiplatelet activity.
  • The consumption of alcohol is officially documented to increase the risk of serious GI bleeding.

Mechanism of Action

How Ibuphil 400 Works: Mechanism of Action

Ibuphil 400 (ibuprofen) functions as a non-selective, reversible competitive inhibitor of the Cyclooxygenase (COX-1 and COX-2) enzymes. This molecular action modifies the first committed step in the Arachidonic Acid Cascade, blocking the conversion of Arachidonic Acid into Prostaglandin H2 ( PGH2). This constraint subsequently reduces the cellular synthesis of Prostanoids, particularly PGE2.

Reduced PGE2 levels modulate two primary physiological systems. Peripherally, the mechanism lowers the activation threshold of sensory nerve endings (nociceptors). Centrally, it acts on the hypothalamus to reset the body's elevated temperature set-point, which facilitates heat dissipation. As a non-selective inhibitor, the mechanism also impacts COX-1 functions involved in physiological homeostasis, reducing Prostanoid synthesis relevant to gastric mucosal integrity and transiently limiting Thromboxane A2 ( TxA2) associated with platelet aggregation.

Dosage and Administration Information

How to Use Ibuphil 400

Ibuphil 400 is designated for oral administration as a film-coated tablet. The tablet must be swallowed whole with water and should not be chewed, crushed, or sucked on to preserve its intended release properties and minimize localized irritation. To help reduce the potential for gastrointestinal discomfort, the tablet is taken with or immediately after food or milk.

Dosage and Scheduling

For general use in adults, the standardized single dose of Ibuphil 400 is 400 mg. This dose may be repeated with a minimum interval of at least four hours between doses, typically administered every four to six hours as needed. The overall dose for short-term, general use is restricted to a daily maximum of 1200 mg. For chronic inflammatory conditions, higher daily doses up to 3200 mg may be used in a divided regimen.

Duration and Population Adjustments

Ibuphil 400 is intended for short-term administration, and use for acute symptoms should not exceed ten days without further medical assessment. When administering to specific patient populations, such as older adults, treatment is initiated with the lowest effective dose for the shortest duration necessary. The principle of using the dose as low as possible also applies to patients with mild or moderate hepatic or renal impairment.

Recent Clinical Evidence

Evidence for Use in Acute Pain and Headaches

Research for the active ingredient is based on short-term Randomized Controlled Trials (RCTs) and meta-analyses. These studies examined outcomes related to physical discomfort in adults experiencing mild-to-moderate pain, including post-operative and dental pain, and in those with acute migraine or tension headaches. Findings describe patterns observed in the studies where patient-reported outcomes, such as pain intensity changes and the proportion of people achieving near pain freedom, were measured over a few hours. The results apply only to the populations studied.

Evidence for Use in Fever and Episodic Symptoms

The active ingredient was studied for managing high body temperature in both adults and pediatric patients (over six months) through RCTs that explored the rate and extent of temperature changes. Similarly, research examined its application in conditions with fluctuating symptoms, such as primary dysmenorrhea (menstrual cramping), by monitoring patient-reported pain intensity during acute episodes. While these trials provide insight into short-term changes, the evidence is limited in defining the broader clinical implications related to the underlying condition.

Long-Term Studies, Follow-up, and Limitations

Follow-up durations in acute use trials were limited, typically focusing on a single dose or short course (up to ten days). This means the evidence concentrates on immediate episodic changes. While the broader NSAID class has been studied for long-term chronic conditions, the 400 mg strength's specific role for repeated, intermittent use over extended periods is not fully established. Data for certain groups, such as older adults with multiple comorbidities, remain insufficient, as these complex populations are often excluded from initial clinical trials. The evidence highlights what is known, and what is still uncertain, in the current scientific literature.

Key Studies & References

  1. Ibuprofen: MedlinePlus Drug Information (Authoritative overview of indications and populations)
  2. IBUPROFEN tablet: FDA Label (DailyMed) - Indications, Dosage, and Clinical Pharmacology

Frequently Asked Questions (FAQ)

Common questions about Ibuphil 400 (FAQ)

Q: Can Ibuphil 400 be used by children?

Official regulatory documents indicate that the 400 mg tablet strength is generally classified as contraindicated for use in young children. However, the use of this medicine is described in official documents for adolescents aged 12 years and over. Consultation with a healthcare provider is generally recommended for specific dosing considerations in the pediatric population.


Q: Can Ibuphil 400 be used for headaches?

Official prescribing information describes the active ingredient in Ibuphil 400 as indicated for the relief of pain associated with various conditions. This indication includes acute symptoms such as migraine and tension headaches.


Q: What should a person look for if they think they are experiencing a side effect from Ibuphil 400?

Official patient counseling information describes signs of serious adverse reactions that may signal the need for medical attention. These documented symptoms may include difficulty breathing, sudden swelling of the face or throat, chest pain, or passing bloody or black stools. If these serious reactions are observed, consulting a medical professional without delay is advised in official guidance.


Q: How long should a person typically use Ibuphil 400 before checking with a healthcare provider?

For managing acute symptoms, official guidelines recommend limiting the duration of use for pain to typically not exceed ten days, and for fever to not exceed three days, without consulting a healthcare professional for re-assessment. This ensures continuous symptoms are evaluated.


Q: What is the typical time frame for pain relief after taking Ibuphil 400?

Official pharmacokinetic data, which describes how the body processes the medicine, indicates that the maximum concentration of the active ingredient in the bloodstream is usually reached within one to two hours following oral administration.


Q: What are the serious, but less common, side effects described in official documents?

Less frequent, but more serious, adverse reactions are documented in official sources. These include the risk of gastrointestinal bleeding, ulceration, and an increased risk of serious cardiovascular thrombotic events such as heart attack or stroke.


Q: Is it generally acceptable to use Ibuphil 400 if you have mild asthma?

Official regulatory documents define Ibuphil 400 as contraindicated for individuals who have a history of severe hypersensitivity reactions to the active ingredient, aspirin, or any other NSAID. This contraindication includes severe reactions such as asthma, rhinitis, or urticaria.


Q: Can people who are allergic to aspirin take Ibuphil 400?

Official contraindication statements describe that Ibuphil 400 must not be used if an individual has a history of severe hypersensitivity to aspirin or any other Nonsteroidal Anti-inflammatory Drug (NSAID). This is due to the potential for cross-reactivity documented in regulatory warnings.


Q: What is the recommended advice if a person misses a planned use of Ibuphil 400?

Official regulatory guidance generally states that the missed dose may be taken when remembered. However, if the next scheduled time is near, the missed dose is typically skipped to avoid taking excess medicine. Consistency with the dosing schedule is generally advised.


Q: Is it acceptable to crush or chew Ibuphil 400 tablets?

Regulatory documents state that the film-coated tablets must be swallowed whole with water. Crushing, chewing, or sucking on the tablets is not recommended, as this is necessary to preserve the medicine’s intended release properties and reduce local irritation.


Q: Why do some people call Ibuphil 400 a prescription-strength medicine?

Official dosing information lists the 400 mg strength as being used in both Over-the-Counter (OTC) regimens and as the starting single dose for the higher daily amounts that are typically associated with prescription use. This inclusion in both categories contributes to the perception of 'prescription-strength.'


Q: Is it required to take Ibuphil 400 with food?

Official regulatory guidelines advise taking the tablet with or immediately after food or milk. This recommendation is based on the goal of reducing the potential for gastrointestinal discomfort or irritation.


Q: Is Ibuphil 400 the same type of medicine as naproxen?

The active ingredient in Ibuphil 400 is classified as an NSAID (Nonsteroidal Anti-inflammatory Drug). Naproxen is also classified within the same pharmacological class of NSAIDs, indicating they share a similar action profile.


Q: Does taking Ibuphil 400 often cause stomach upset or discomfort?

Official documents classify gastrointestinal issues such as dyspepsia (indigestion) and abdominal pain as common side effects. Regulatory warnings indicate that the risk of more serious gastrointestinal events, including ulceration and bleeding, may be increased with prolonged or long-term use.


Q: Are there specific food or drinks that should be avoided while using Ibuphil 400?

Official regulatory documents explicitly advise that the consumption of alcohol should be avoided while using the medicine. This is because alcohol consumption may increase the documented risk of serious gastrointestinal bleeding.


Q: Does Ibuphil 400 interact with common supplements like fish oil?

Official regulatory warnings include caution when using the medicine with certain agents that inhibit platelet aggregation. This description may include some common supplements, as interactions with agents that affect platelet aggregation are a documented risk.


Q: Can Ibuphil 400 interact with common over-the-counter cold medicines?

Regulatory documents caution against the simultaneous use of Ibuphil 400 with other NSAIDs. Many common over-the-counter cold and flu preparations contain other NSAIDs or similar ingredients, and this combination may increase the documented risk of adverse effects, according to regulatory warnings.


Q: Does Ibuphil 400 interact with antidepressant or mood disorder medicines?

Official drug interaction warnings specifically mention the concurrent use with Selective Serotonin Reuptake Inhibitors (SSRIs). Regulatory documents indicate this combination is associated with a documented additive risk of bleeding in the gastrointestinal tract.


Q: Is Ibuphil 400 known to cause drowsiness?

Official regulatory documents list effects such as dizziness and headache as uncommon adverse reactions. These specific effects are known to sometimes impact a person’s alertness or concentration.


Q: Do regulatory bodies restrict the use of Ibuphil 400 for specific pain conditions?

Official regulatory documents define the medicine as contraindicated for pain management in the setting of Coronary Artery Bypass Graft (CABG) surgery. This is a restriction based on a specific clinical condition.


Q: Are there different forms of Ibuphil 400 available, like capsules versus tablets?

Official product information for Ibuphil 400 defines it as an oral film-coated tablet in the 400 mg strength. While the active ingredient may be available in other forms (like capsules or liquids), these are separately regulated products.


Q: What research themes are commonly studied regarding the use of Ibuphil 400?

Research evidence cited in official documents typically focuses on the medicine's triple action for short-term use. The primary themes studied include its analgesic (pain-relieving), antipyretic (fever-reducing), and anti-inflammatory effects.


Q: What does the research say about using Ibuphil 400 for menstrual cramps?

Official documents note that existing research includes studies that have examined the active ingredient's application for managing symptoms associated with primary dysmenorrhea (menstrual cramping).


Q: Do studies exist that show how well Ibuphil 400 works for muscle soreness?

Research evidence cited in regulatory documents relates to the active ingredient's role in the symptomatic relief of pain associated with musculoskeletal discomfort and inflammation.

How should Ibuphil 400 be stored and disposed of?

Storage and Disposal of Ibuphil 400

The storage of Ibuphil 400 (Ibuprofen 400 mg) tablets must adhere to official regulatory conditions to maintain product stability and quality.

Storage Requirement Condition
Temperature Store at Controlled Room Temperature, typically 20 C to 25 C (68 F to 77 F).
Protection Keep the medicine in a tight light-resistant container, away from excessive moisture.
Child Safety Keep the medicine out of the sight and reach of children.

All medicines must be handled according to packaging requirements, including keeping the container tightly closed when not in use. Disposal of any unused or expired Ibuphil 400 must be managed in accordance with local requirements for pharmaceutical waste, as regulatory documents indicate the product may pose a risk to the environment.

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

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