Baprofen

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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 Baprofen

Property Description
Active ingredient Ibuprofen (or Ibuprofen lysine)
Form Tablet, capsule, oral suspension, gel, cream, suppository
Pharmacological class Nonsteroidal Anti-Inflammatory Drug (NSAID)
General purpose Relief of pain, inflammation, and fever
Origin Synthetic (Propionic acid derivative)

What Type of Medicine is Baprofen?

Baprofen is classified as a Nonsteroidal Anti-Inflammatory Drug (NSAID), a key pharmacological category that indicates its function is to modify the body's inflammatory and pain responses. The active ingredient in this single-ingredient product is Ibuprofen, a synthetically derived chemical compound recognized as a propionic acid derivative. This compound is distinguished by its history, having been developed through research conducted by the Boots Group in the United Kingdom. The categorization as an NSAID is globally recognized for addressing pain where an inflammatory component is present.

Composition and Available Forms

The core composition of Baprofen relies on the active component Ibuprofen, which may sometimes be formulated using its salt, such as Ibuprofen lysine, a variant known for its potentially faster onset of action. Baprofen is produced in various pharmaceutical preparations, ensuring it can be utilized by different patient groups. These include solid oral forms like the tablet and capsule, and liquid preparations such as oral suspension, along with forms intended for localized treatment, specifically the gel and cream. The appropriate pharmaceutical excipients form the product's vehicle, ensuring the delivery of the Ibuprofen via the specified route.

General Therapeutic Purpose

The general purpose of Baprofen is to offer symptomatic relief across three major areas: reducing pain, lowering fever (antipyretic effect), and managing inflammation (anti-inflammatory effect). This action provides temporary easing of discomfort associated with common conditions like headaches or muscle aches. This function is achieved by acting as an inhibitor of the cyclooxygenase (COX) enzymes, thereby limiting the body's production of prostaglandins, the chemical messengers that drive these physical symptoms.

Regulatory References

  1. Nonsteroidal Anti-Inflammatory Drugs (NSAIDs) - NIH StatPearls
  2. Ibuprofen Drug Information - MedlinePlus (NIH)
  3. Ibuprofen Discovery - NIH StatPearls
  4. MedlinePlus Drug Information

What side effects are possible with Baprofen?

Possible side effects and safety information

The safety profile of Baprofen (ibuprofen) is classified by regulatory authorities based on the affected physiological system and the documented frequency of occurrence.

Official Adverse Reaction Listings

Adverse reactions are documented across several System-Organ Classes (SOC), with Gastrointestinal Disorders being among the most frequently reported. Other systems include the Nervous System, Skin and Subcutaneous Tissue, and Renal and Urinary Systems.

Regulatory documents classify common non-serious effects such as dyspepsia, nausea, and abdominal pain as generally uncommon or rare, while more severe reactions are listed as very rare.

Serious Adverse Reactions and Safety Constraints

Regulatory labeling contains explicit warnings regarding the most serious risks associated with this Nonsteroidal Anti-Inflammatory Drug (NSAID) class:

  • Serious Cardiovascular Thrombotic Events: The drug increases the risk of serious events, including myocardial infarction (heart attack) and stroke, which may be fatal. This risk is associated with long-term use and high doses (ge 2,400 mg/day). The drug is contraindicated for peri-operative pain in the setting of Coronary Artery Bypass Graft (CABG) surgery.
  • Serious Gastrointestinal Adverse Events: There is an increased risk of serious bleeding, ulceration, and perforation of the stomach or intestines, which can occur without warning symptoms.

Population-Specific Safety Notes

The official profile notes an increased frequency of adverse reactions in older adults, particularly fatal gastrointestinal events. Use is generally not recommended from 20 weeks of pregnancy onward due to the risk of fetal renal dysfunction.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory documents concerning Baprofen (Ibuprofen) overdose strictly define the expected clinical manifestations and the required emergency response. The information below details the documented outcomes and mandated actions.

Manifestations and Outcomes Officially Documented Information
Common Presentation Overdose may be associated with multi-system effects including nausea, vomiting, abdominal pain, and gastrointestinal bleeding. Central Nervous System (CNS) effects such as drowsiness, tinnitus, and confusion are also documented.
Severe Complications Severe toxicity is officially documented as potentially progressing to life-threatening systemic outcomes, including Metabolic Acidosis, Acute Renal Failure, Shock, and Coma.
Population Notes Pediatric patients are identified as potentially more susceptible to severe symptoms like apnea and cyanosis. Older adults (age 60+) are noted to have an increased risk of serious consequences from adverse reactions.

Required Emergency Actions

The regulatory agencies mandate that individuals who suspect an overdose, or have ingested amounts exceeding the recommended dose, must seek immediate medical attention or contact a Poison Control Center right away, even if no symptoms are present.

  • Antidote Status: No specific antidote is known for Ibuprofen overdose.
  • Management: Treatment is officially limited to symptomatic and supportive care, including measures like the use of activated charcoal and the correction of metabolic and hemodynamic disturbances. Patients require monitoring of vital signs and laboratory parameters for a period of at least four to six hours post-ingestion, as documented in regulatory guidelines.

Therapeutic Uses of Baprofen

What Baprofen Treats: Main Uses and Benefits

Baprofen is relevant across domains involving certain distressing symptoms, generally applied in managing symptoms related to physical discomfort and systemic imbalance. The medication is applied in addressing symptoms that interfere with daily functioning.

The medication is commonly used across conditions characterized by periods of heightened symptoms, and may assist with managing symptoms of physical discomfort like headaches, toothaches, and general muscular aches, and is considered relevant for easing the inflammation and stiffness linked to arthritis or minor sprains and strains. It is also relevant for managing symptoms related to systemic imbalance, such as fever, and symptoms linked to organ-specific functional stress, such as primary dysmenorrhea.

It provides support that helps ease the overall symptom burden when symptoms become more disruptive during flare-ups. One of the central benefits is that it:

“...offers symptomatic relief that helps patients cope more steadily with difficult episodes, supporting the patient during difficult episodes by easing distress.”

Quick Fact: Relief for Inflammation and Pain

Regulatory References

  1. Ibuprofen: MedlinePlus Drug Information

Eligibility and Restrictions for Use

Who can and cannot use Baprofen?

The eligibility for Baprofen (Ibuprofen) is determined by strict rules set forth in official government regulatory documents (e.g., FDA, EMA) to ensure patient safety. Use is generally approved for adults and adolescents (typically 12 years and older), and children over 6 months under medical guidance. Nursing mothers are generally permitted to use the medicine.

Absolute Contraindications (Do Not Use)

Baprofen must not be used if you have specific severe health conditions, as defined in regulatory labeling:

  • Hypersensitivity to Ibuprofen, aspirin, or any other NSAID.
  • Active or recurrent gastrointestinal ulceration or bleeding.
  • Severe heart failure (NYHA Class IV), severe hepatic failure, or severe renal failure.
  • Treatment of peri-operative pain after Coronary Artery Bypass Graft (CABG) surgery.
  • During the third trimester of pregnancy.

Conditional Use and Restrictions

Certain populations require caution. Use is restricted or conditional in patients with pre-existing conditions like mild to moderate congestive heart failure, uncontrolled hypertension, or a history of Crohn's disease or ulcerative colitis. Elderly patients and women attempting to conceive require careful medical consideration.

What should I know about interactions with other medicines?

Baprofen Interactions with other medicines and products

Baprofen's interaction profile is defined by restrictions related to additive risk and altered drug exposure, as documented by official regulatory authorities. Use is contraindicated in the setting of peri-operative Coronary Artery Bypass Graft (CABG) surgery and with other nonsteroidal anti-inflammatory drugs (NSAIDs), including non-cardioprotective aspirin, due to the high risk of serious gastrointestinal events.

Pharmacokinetic interactions are documented with medicines whose clearance is affected. Baprofen interferes with the clearance of Methotrexate via renal transporters, and the clearance of Lithium, leading to increased plasma concentrations of both medicines. Co-administration with CYP2C9 inhibitors may also increase Baprofen exposure.

In terms of pharmacodynamic risk, Baprofen increases the risk of serious bleeding when taken with anticoagulants (e.g., Warfarin) and oral corticosteroids. Furthermore, Baprofen may blunt the therapeutic effect of diuretics and antihypertensive agents (ACE inhibitors/ARBs). The risk of serious stomach bleeding is also amplified by the co-ingestion of alcohol (ethanol). Interaction severity is increased in certain populations, notably in older age and in patients with pre-existing renal dysfunction.

Mechanism of Action

Molecular Blockade of Cyclooxygenase (COX) Enzymes

The primary action of Baprofen is as a reversible competitive inhibitor of both the COX-1 and COX-2 enzymes. The molecule fits precisely into the active site, preventing the conversion of arachidonic acid into prostanoid messengers. This inhibition represents the foundational molecular step that limits the body's ability to synthesize eicosanoid mediators of physiological responses.


Modulation of Prostaglandin Synthesis and Thermal Homeostasis

By blocking the COX enzymes, the drug swiftly suppresses the formation of prostaglandins (PGE2) throughout the body. This mechanistic domain is crucial as the suppression of PGE2 locally reduces the sensitization of peripheral nociceptors and centrally allows the hypothalamus to adjust the thermoregulatory set-point. This dual-site modulation initiates the physiological cascade that results in the regulation of nociceptive signaling and influences thermal homeostasis.


Mechanistic Boundaries and Physiological Constraints

The drug's activity is strictly confined to physiological processes that are mediated by prostaglandins. This means the mechanism exhibits reduced efficiency against responses driven by purely neurogenic mechanisms or other non-prostanoid chemical mediators. Furthermore, the molecule only prevents the synthesis of new mediators; it does not degrade or reverse the effects of prostaglandins already present upon reaching the site of action.

Dosage and Administration Information

Official Administration Guidelines

Baprofen, which contains the active ingredient Ibuprofen, is administered through several official routes, primarily the oral route (tablets, capsules, and suspension), but also topical (gels/creams) and intravenous (IV) for use in supervised clinical settings.

For oral use, standardized dosing regimens are categorized by context. Over-the-counter (OTC) single doses are typically 200 mg to 400 mg, with a strict maximum of 1200 mg in a 24-hour period. Prescription strengths allow a higher total daily dose, generally not to exceed 3200 mg, which is taken in divided doses.

The drug is administered according to a fixed frequency schedule of every 4 to 6 hours as needed. Oral forms may be taken with meals or milk if necessary to manage common gastrointestinal issues. The duration of use is constrained by the context: for acute, self-managed pain, use is restricted to no longer than 10 days. For long-term management of chronic conditions, emphasis is placed on the use of the lowest effective dose for the shortest duration consistent with treatment goals.

Population-specific rules apply to dosage calculation. While adult dosing is fixed by milligrams, pediatric doses are primarily calculated based on body weight (e.g., mg/kg per dose). If a dose is missed, the missed dose should be skipped if it is almost time for the next scheduled dose, in order to maintain the correct interval and prevent taking a double amount.

Recent Clinical Evidence

Research evidence / Overview of Studies for Baprofen


Evidence for Use in Acute Pain and Fever Relief

The research structure for Baprofen's evaluation in acute symptoms is built upon a large volume of scientific literature, including many short-term Randomized Controlled Trials (RCTs) and Systematic Reviews that consolidate findings from these trials. These efforts were applied in studies examining patient-reported experiences of patient-reported outcomes describing perceived discomfort, such as headache, dental pain, and minor muscle aches. Baprofen was evaluated in research exploring conditions involving periods of heightened symptoms, like an acute fever or primary menstrual pain, in study populations across various age ranges requiring study of temporary discomfort patterns. Studies monitored the speed at which measured pain intensity and temperature evolved over defined short time intervals (e.g., within hours of administration).

Evidence for Use in Chronic and Inflammatory Conditions

Research efforts for Baprofen's evaluation in conditions characterized by functional limitations, such as the pain and stiffness associated with arthritis, involved longer treatment courses. The evidence primarily stems from intermediate-term Randomized Controlled Trials (RCTs) and supporting Observational Studies that examined outcomes reflecting daily functioning or activity level. Studies monitored patient-reported outcomes describing perceived discomfort and measured joint stiffness and pain over periods spanning several weeks to a few months. Data show patterns related to functional status in these observed populations.

Long-Term Studies and Follow-Up Duration

The duration of research follow-up is dependent on the condition being studied. For acute research, follow-up durations were limited to the short term. In contrast, studies for chronic conditions were designed for intermediate-term follow-up. The available data highlights what is known—and what is still uncertain—regarding the potential for any sustained stability in measured outcomes beyond the defined study periods, especially in the context of chronic use.

Evidence in Special Populations

Research has explored Baprofen's use across various age groups. It was evaluated in specific trials focusing on pediatric patients (children) to monitor outcomes monitoring physiological strain or stress, such as fever. Studies for chronic conditions often included older adult populations. However, data for certain groups remain insufficient regarding long-term use, and research examining temporary physiological imbalance in individuals with complex or multiple co-existing health conditions is often limited.

Study Design Quality and Research Gaps

The evidence supporting Baprofen's evaluation in acute symptom research is generally characterized by a high volume of consistent Randomized Controlled Trials. However, research limitations exist across the full research base, including limited information for long-term outcomes from controlled trials for chronic pain. The results apply only to the populations studied, meaning findings describe group patterns, not personal outcomes. Evidence suggests continued research is ongoing to address these gaps and explore nuanced outcomes.

Key Studies & References Ibuprofen Drug Information (MedlinePlus)

Frequently Asked Questions (FAQ)

Common questions about Baprofen (FAQ)


Q: How quickly can I expect Baprofen to start working?

Official information indicates the active ingredient in Baprofen is rapidly absorbed into the bloodstream. Peak concentration in the blood is generally reported to be reached within one to two hours after administration. The active ingredient's absorption pattern is consistent with the timeframe used in studies to measure initial effects.


Q: What types of food or drink should I avoid while taking Baprofen?

Official regulatory documents explicitly warn against the consumption of alcohol (ethanol) while using this medication. The use of alcohol is associated with an increased risk of serious gastrointestinal events, including stomach bleeding. Only alcohol is explicitly and consistently named as a substance to be avoided in major regulatory warnings due to this risk.


Q: Will Baprofen show up on a standard drug test?

Baprofen's active component, Ibuprofen, is classified as an NSAID (Nonsteroidal Anti-Inflammatory Drug). It is not a federally controlled substance. The drug is not usually targeted in common drug abuse screening panels.


Q: How long does Baprofen stay in your system after you stop taking it?

The time it takes for a substance to be processed by the body is generally described by its half-life. The half-life of Baprofen's active ingredient is short, typically reported as about two hours. This characteristic indicates a relatively short duration of presence in the bloodstream compared to medicines with a longer half-life.


Q: What happens if I accidentally take too much Baprofen?

Taking more than the recommended amount of Baprofen is associated with the risk of an overdose. Official guidance stresses the importance of immediate contact with a poison control center or emergency medical services if an overdose is suspected. Regulatory guidance emphasizes that the specific steps for overdose management are clinical decisions made by medical professionals.


Q: Does Baprofen interact with birth control pills?

Interactions are documented when Baprofen’s active ingredient is taken with certain types of oral contraceptives, specifically those containing drospirenone. Regulatory warnings mention that this combination may be associated with increased potassium levels in the blood. This specific risk is noted to be more relevant for individuals with existing health conditions.


Q: Can Baprofen cause weight gain or weight loss?

Official adverse reaction listings include the potential for fluid retention and edema (swelling) as a possible effect of the active ingredient. This fluid retention is sometimes associated with a temporary change in body weight. The regulatory documents do not describe weight loss as a generally reported effect.


Q: Is Baprofen considered addictive or habit-forming?

Baprofen’s active component, Ibuprofen, is not classified as a controlled substance by the Drug Enforcement Administration (DEA). Consistent with this classification, official regulatory labels do not include information regarding drug dependence or habit formation.


Q: What are the signs of an allergic reaction to Baprofen?

Official safety warnings list signs of a serious allergic reaction, which may include symptoms such as hives, facial swelling, asthma (wheezing), or blisters on the skin. Official warnings state that the appearance of these signs constitutes a medical emergency.


Q: Can people with [Common Pre-existing Condition, e.g., high blood pressure, diabetes] take Baprofen?

Regulatory labels identify several pre-existing conditions that require careful consideration before use, including high blood pressure (hypertension), heart disease, kidney disease, and asthma. Official regulatory labels classify individuals with severe organ failure (such as severe heart, liver, or kidney failure) as having absolute contraindications for the medicine's use.


Q: Does Baprofen affect sleep?

Adverse reaction data notes the potential for central nervous system (CNS) effects that include difficulty in sleeping. Other related effects noted in regulatory warnings are nervousness and irritability.


Q: Can Baprofen make me feel dizzy?

Regulatory information indicates that Baprofen’s active ingredient may cause dizziness in some individuals. Official product information emphasizes that this potential effect requires careful consideration before engaging in activities that demand full alertness, such as driving or operating machinery.


Q: Can I crush or chew Baprofen tablets?

Official drug labels for standard tablet forms do not provide instructions for crushing or chewing. Altering the tablet can change the delivery of the drug, which may be associated with an increased risk of irritation to the stomach or intestines, especially with modified-release forms.


Q: Does Baprofen affect blood sugar levels?

Regulatory risk assessments frequently list diabetes mellitus as a cardiovascular risk factor that requires careful consideration before starting NSAID treatment. Official labels do not explicitly describe Baprofen as a medication that directly alters blood sugar concentration.


Q: Can Baprofen cause mood changes or depression?

Regulatory warnings mention the possibility of central nervous system (CNS) adverse reactions that include mood changes and nervousness. Other related psychological effects noted are anxiety and restlessness.


Q: Are there any specific laboratory tests required while taking Baprofen?

For patients on long-term treatment, regulatory guidelines advise checking hemoglobin or hematocrit (for signs of anemia). Official guidelines note that liver and kidney function checks are often part of long-term monitoring, as this class of drug may be associated with changes in these tests.


Q: Can I stop taking Baprofen suddenly?

The regulatory text does not indicate Baprofen causes withdrawal symptoms in the same way as controlled substances. Clinical consideration for discontinuation focuses on minimizing risk in chronic conditions, rather than managing potential dependence or withdrawal effects.


Q: What if Baprofen doesn't seem to be working for me after a few days?

Official regulatory information defines the limits for self-treatment: the label specifies that if pain persists beyond 10 days or fever lasts longer than 3 days, the use of the medicine should be stopped. These timeframes mark the point when further medical consultation may be necessary.

How should Baprofen be stored and disposed of?

The storage and disposal instructions for Baprofen (Ibuprofen) are defined by regulatory labeling to maintain stability and ensure safe handling.

Official Storage Conditions

Baprofen must be stored between 20 C and 25 C (68 F and 77 F), corresponding to USP Controlled Room Temperature, or below 30 C as specified by some regulatory documents. The product must be preserved in a well-closed original container, kept in a dry place, and protected from heat and moisture. Liquid forms must not be frozen. Consistent across all labeling, Baprofen must be kept out of the sight and reach of children.

Disposal Instructions

Unused or expired Baprofen should be returned via an authorized drug take-back program. If a take-back option is unavailable, the medicine can be disposed of in the household trash after being mixed with an undesirable substance and placed in a sealed container, following local requirements.

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

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