Dolafen

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Medically reviewed

Rosario Oropesa

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 Dolafen

Property Description
Active ingredient Ibuprofen
Form Tablet, Capsule, Suspension, Gel
Pharmacological class Nonsteroidal Anti-Inflammatory Drug (NSAID)
Common use General relief of pain, inflammation, and fever
Origin Synthetic compound

Defining Dolafen: Classification and Origin

Dolafen is defined as a non-opioid medicinal product whose identity is established by its single active ingredient, Ibuprofen. It is formally classified as a Nonsteroidal Anti-Inflammatory Drug (NSAID), belonging to the Propionic acid derivative subclass. This classification confirms its origin as a synthetic compound developed to modulate the body’s inflammatory response.

Ibuprofen is recognized for its efficacy and safety profile in addressing basic health needs. This signifies that the medication addresses common, high-priority health needs efficiently and safely. This foundational drug is often available Over-The-Counter (OTC) in lower doses, establishing its widespread accessibility for managing routine discomfort.


Composition, Forms, and General Purpose

The active component in Dolafen is Ibuprofen (2-(4-isobutylphenyl)propanoic acid), which exerts its therapeutic effects by acting as a Cyclooxygenase inhibitor. The medication is provided in several distinct pharmaceutical preparations to suit different administration routes, including forms intended for oral use, such as the tablet and capsule, and formulations for topical use, such as a gel.

The medication acts to reduce pain and fever, and decrease swelling. This indicates that the medication actively works to minimize the body's physical discomfort and normalize elevated temperature. Regardless of the form, the general purpose of Dolafen remains consistent: to provide temporary relief across a typical neutral use scenario, such as minor aches and discomfort associated with common inflammatory conditions. This action is achieved by leveraging its core analgesic effect, anti-inflammatory effect, and antipyretic effect.

Regulatory References

  1. WHO Model List of Essential Medicines
  2. MedlinePlus Ibuprofen Drug Information

What side effects are possible with Dolafen?

Possible Side Effects and Safety Information

The officially documented safety profile for Dolafen (Ibuprofen) defines adverse reactions based on their frequency and the system-organ class affected, as established by governmental regulatory agencies.

Adverse effects are categorized by frequency, ranging from common (e.g., headache, dizziness, gastrointestinal discomfort like dyspepsia, nausea, and abdominal pain) to uncommon, rare, and very rare events.


System-Organ Classes and Serious Adverse Reactions

The most frequently cited systems affected are Gastrointestinal Disorders and Nervous System Disorders. Regulatory labels explicitly highlight the potential for serious adverse reactions, which include severe gastrointestinal events such as bleeding, ulceration, and perforation, as well as an increased risk of Cardiovascular Thrombotic Events (e.g., myocardial infarction and stroke).

Other systems involved include the Renal and Urinary Disorders, with documented risks of acute kidney injury, and Skin and Subcutaneous Tissue Disorders, listing the potential for serious cutaneous reactions like Stevens-Johnson Syndrome.


Contextual Safety Constraints

The official labeling notes that the risk of serious gastrointestinal and cardiovascular adverse events is associated with higher doses and longer duration of treatment. Furthermore, specific population-specific safety considerations are documented: older adults are at a higher risk for serious GI events, and the medication is contraindicated in the setting of coronary artery bypass graft (CABG) surgery and for individuals with severe, uncontrolled heart failure or active peptic ulcer.

Overdose and Emergency Response

Dolafen Overdose and When to Seek Help

Overdose with Dolafen (Ibuprofen) may present initially with documented, non-specific Gastrointestinal symptoms such as nausea, vomiting, epigastric pain, and CNS manifestations including dizziness, drowsiness, severe headache, and tinnitus. The primary concern is the potential for severe systemic and organ toxicity. Officially documented serious outcomes include life-threatening events such as acute renal failure, severe gastrointestinal bleeding and perforation, hypotension (low blood pressure), and severe CNS depression which can lead to seizures or coma.

Regulatory guidance mandates that individuals contact a Poison Control Center or seek medical help right away in the event of suspected overdose. Immediate medical attention is also required upon the appearance of symptoms suggesting a severe allergic reaction or a serious cardiovascular event, such as chest pain or sudden weakness. Specific overdose notes indicate that the elderly are at an increased risk of severe gastrointestinal consequences, and dehydrated children risk renal impairment.

The official regulatory profile clarifies that no specific antidote is known for Dolafen overdose. Management is designated as symptomatic and supportive treatment, potentially involving procedures such as the administration of activated charcoal for decontamination or specialized hospital monitoring of vital signs, renal function, and ECG.

Therapeutic Uses of Dolafen

Dolafen: Main Uses and Therapeutic Benefits

Dolafen is indicated for the treatment and management of acute and chronic pain associated with inflammatory conditions, particularly those involving the musculoskeletal system. The primary therapeutic benefits are providing analgesia (pain relief) and anti-inflammatory action.

Quick Facts

  • Therapeutic Domain: Treatment of pain and inflammatory conditions.
  • Primary Uses: Management of musculoskeletal conditions, including rheumatoid arthritis and osteoarthritis.
  • Benefits: Reduces inflammation and provides pain relief for chronic and acute symptoms.

Approved uses include the management of conditions such as osteoarthritis, rheumatoid arthritis, and ankylosing spondylitis.

The medication is also used in the short-term management of acute pain, such as that related to primary dysmenorrhea or specific types of migraines.

It works to reduce the body's inflammatory response, which is a key mechanism for its therapeutic effect in managing chronic inflammatory joint disorders.

Regulatory References

  1. NIH MedlinePlus guidance on therapeutic use

Eligibility and Restrictions for Use

Dolafen (Ibuprofen) eligibility is strictly defined by regulatory documents, distinguishing between populations permitted to use the medicine, those for whom use is restricted, and those for whom it is absolutely contraindicated.

Absolute Contraindications

The medicine is contraindicated for patients with a history of hypersensitivity to Ibuprofen or other Nonsteroidal Anti-Inflammatory Drugs (NSAIDs), including those with a history of NSAID-induced asthma or allergic-type reactions. It is also strictly prohibited for individuals with active or recurrent peptic ulceration/gastrointestinal hemorrhage, or in cases of severe heart failure, severe hepatic failure, or severe renal failure. Use is absolutely prohibited in the setting of Coronary Artery Bypass Graft (CABG) surgery and concurrently with other NSAIDs.

Age and Life-Stage Restrictions

Dolafen is contraindicated during the third trimester of pregnancy due to regulatory risk assessment. While use is generally permitted during lactation for short-term therapy, caution is advised. Pediatric use is restricted, with the medicine not recommended or contraindicated in children below a specific age or weight threshold depending on the formulation. Older adults are classified as an increased risk population and require careful assessment before initiation of use.

Conditional Use

Conditional use applies to patients with pre-existing conditions such as mild to moderate renal or hepatic impairment, uncontrolled hypertension, or a history of gastrointestinal disease, who may use the medicine only following careful professional consideration.

What should I know about interactions with other medicines?

Official Interaction Statements

Co-administration of Dolafen is formally restricted with several classes of medicinal products, based on mechanisms and outcomes documented in regulatory sources.

  • Contraindicated Combinations: Co-administration with other Nonsteroidal Anti-Inflammatory Drugs (NSAIDs), including COX-2 selective inhibitors, is strictly prohibited due to the elevated risk of serious gastrointestinal adverse events, including bleeding. High-dose Aspirin (greater than 81 mg/day) is similarly contraindicated.

  • Timing Requirement: A mandatory administration separation is documented for co-administration with immediate-release low-dose Aspirin (for cardioprotection): Dolafen must be taken at least 8 hours before or 30 minutes after the Aspirin dose.

  • Exposure Modification: Dolafen is officially documented to reduce the renal clearance of Lithium and Methotrexate, resulting in increased plasma concentrations and risk of toxicity for those co-administered agents. Strong CYP2C9 Inhibitors (e.g., Fluconazole) are documented to increase Dolafen plasma exposure.

  • Additive Risk: An increased risk of hemorrhage is documented when co-administered with Anticoagulants (e.g., Warfarin), Antiplatelet Agents, Corticosteroids, and Alcohol. Concomitant use with Antihypertensives or Diuretics is documented to reduce their therapeutic efficacy and increase the risk of worsening renal function. This risk is officially noted as being heightened in elderly and volume-depleted patients.

Mechanism of Action

Core Mechanism: Reversible Inhibition of COX Enzymes

Dolafen's action centers on being a non-selective, reversible inhibitor of the Cyclooxygenase (COX) enzymes, specifically COX-1 and COX-2. This molecular interaction blocks the primary step in the synthesis of prostanoids (such as PGE2 and TxA2) from Arachidonic Acid. By interfering with this enzymatic process, the drug modulates a core pathway associated with generating chemical signals that escalate physiological responses, thereby modulating mediator activity.


Dual Pathway Modulation: Pain Signaling and Thermoregulation

The drug engages mechanisms that influence both peripheral and central signaling dynamics. Peripherally, the suppression of PGE2 reduces the chemical sensitization of nociceptors (pain-sensing nerves), which increases the threshold for nociceptor activation and subsequent signal transmission. Centrally, the mechanism targets PGE2 synthesis in the hypothalamus, which is critical for resetting the elevated body temperature set point during fever, establishing a physiological adjustment within this thermoregulatory pathway.


Mechanistic Constraint and Physiological Limits

A key characteristic of this mechanism is its reversible nature and its susceptibility to physical interference. The inhibition is transient. The physiological effect on COX-1 (e.g., in platelet function) terminates as the compound is cleared from the system. This reversible binding can also override the intended long-term effects of certain other inhibitors (like low-dose Aspirin) by physically occupying the COX-1 site, a functional constraint on its physiological activity during concurrent use.

Dosage and Administration Information

Dolafen (Ibuprofen) is formally administered via oral and intravenous (IV) routes, with the specific method depending on the clinical context. The central principle governing all administration is the use of the lowest effective dosage for the shortest duration necessary to achieve the treatment goal.

Oral forms are widely used and include tablets, capsules, and suspensions. Adult dosing for chronic inflammatory conditions, such as arthritis, typically ranges from 1200 mg to 3200 mg total daily dose, which is administered in multiple, equally divided portions. For non-prescription, self-care use, the daily maximum is often restricted to 1200 mg. Doses are generally scheduled every 4 to 6 hours as required, maintaining a minimum four-hour interval between administrations. Oral preparations may be consumed with food or milk to ease gastrointestinal tolerance.

In supervised settings, Intravenous (IV) administration is an approved route for adults and certain pediatric patients, often using doses between 400 mg and 800 mg per infusion. The IV solution must be properly diluted prior to use and then infused over a specific time, such as 30 minutes. Dosing for pediatric patients follows a weight-based calculation. Furthermore, high-level guidance for older adults and patients with hepatic or renal impairment requires initiating therapy at the lowest possible dose. The duration of use is constrained, typically limited to short courses (e.g., 10 days) for acute symptoms, or long-term regimens for chronic conditions that necessitate regular review.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Dolafen

The evidence for Dolafen (Ibuprofen) is built upon a collection of clinical evaluations, including Randomized Controlled Trials (RCTs) and Systematic Reviews accepted by major regulatory bodies. The research primarily focuses on how the medicine was evaluated for outcomes related to physical discomfort and inflammatory states across various approved uses. Studies help show what has been observed so far, focusing on group patterns rather than individual predictions.


Evidence for Use in Acute Pain

The research for temporary pain relief is primarily structured around short-term RCTs, which often compare the medication against an inactive substance (placebo) or an active comparator. Studies enrolled adults and teenagers, presenting with outcomes related to episodic or acute changes, such as pain following dental work or muscle sprains. Findings describe patterns observed in these studies, where patients reported a change in pain intensity compared to placebo, as measured in the research setting. Research highlights an analgesic ceiling effect, where increasing the dose beyond a certain point does not appear to lead to significantly greater short-term pain score changes. The follow-up durations were limited, as is common for this type of research.

Evidence for Use in Chronic Inflammatory Conditions

Research for managing chronic conditions involves both RCTs and longer-term observational settings evaluating daily-life functioning. Dolafen was studied for conditions such as Osteoarthritis (OA) and Rheumatoid Arthritis (RA). Studies explored how symptoms evolved in the observed populations by tracking patient-reported outcomes describing discomfort, physical function, and joint stiffness. Reported outcomes consistently reflect how measured symptoms evolved in the observed populations. However, these studies focus on symptomatic outcomes only. Research does not monitor the long-term progression of joint damage or the underlying disease itself.

Research Gaps and What Remains Uncertain

The research landscape is substantial for the short-term, symptomatic uses of Dolafen, but certain areas require further study. One limitation is that the follow-up durations were limited in many studies, meaning the consequences of prolonged, continuous use are mainly addressed through post-marketing surveillance and not randomized trials designed for long-term outcomes. Comparative evidence is lacking for some of the newer formulations against the standard formulation for certain indications. Additionally, research does not determine whether an individual will respond similarly to the group average; findings describe group patterns, not personal outcomes.

Key Studies & References

  1. Ibuprofen for menstrual cramps (ISRCTN15551486): A randomized trial comparing an intense versus a standard-of-care ibuprofen dosing regimen for primary dysmenorrhea pain relief
  2. Ibuprofen: A nonsteroidal anti-inflammatory drug (NSAID) - NIH StatPearls (Review of use in various conditions and populations)

Frequently Asked Questions (FAQ)

Common questions about Dolafen (FAQ)


Q: How quickly does Dolafen typically start to relieve symptoms?

According to official drug information, the onset of action for pain relief after taking an oral dose of Dolafen is often noted within 30 to 60 minutes. This timeframe represents the general expectation for many users based on clinical data.


Q: How long can a patient generally expect the effects of one dose of Dolafen to last?

The effects are generally temporary. Clinical data indicate that the drug's half-life is approximately 2 to 4 hours, which supports the typical administration interval described in the official product labeling.


Q: Is it safe to take Dolafen at the same time as other over-the-counter pain medications?

Regulatory documents strictly state that co-administration with other Nonsteroidal Anti-Inflammatory Drugs (NSAIDs), including high-dose Aspirin, is formally contraindicated due to an elevated risk of serious adverse events. Reviewing the active ingredients of all non-prescription medicines is part of safe use documentation.


Q: Are there any food types or supplements that are known to interact with Dolafen?

Official information mentions that certain herbal supplements—such as Ginkgo biloba or Garlic—are described as potentially increasing the risk of bleeding when used concurrently with NSAIDs. Official resources recommend discussing all supplements with a healthcare provider to assess potential interaction risks.


Q: Is Dolafen generally appropriate for use by older adults (e.g., over 65 years old)?

Official labeling identifies older adults as an increased risk population, primarily due to a higher potential for serious gastrointestinal adverse events. For this population, official guidance highlights that use requires careful assessment by a health professional, and should be initiated at the lowest possible dose.


Q: Is there a recommendation for when to take Dolafen in relation to mealtimes?

The official product information notes that oral preparations may be consumed with food or milk to aid in gastrointestinal tolerance. This is a documented use condition that may help minimize stomach discomfort.


Q: What should a patient do if they accidentally take more than the typical prescribed amount of Dolafen?

In the event of an accidental overdose or the ingestion of a dose higher than recommended, immediate contact with emergency services or a Poison Control Center is advised, as high doses may lead to serious adverse events.


Q: What official information is available on the possibility of a patient gaining weight while on Dolafen?

The regulatory safety information does not specifically list 'weight gain' as a side effect. However, the label does list edema (swelling due to fluid retention) as a possible adverse reaction, which can result in an observed weight change.


Q: What is the difference between Dolafen and over-the-counter pain relievers?

The main difference lies in dosage and access. Dolafen is available Over-The-Counter (OTC) in lower doses (typically restricted to 1200 mg daily) and also requires a prescription for higher therapeutic doses. This regulatory distinction separates the intended use for self-care versus supervised medical treatment.


Q: Is Dolafen a narcotic or opioid-based medicine?

No. Dolafen is formally classified as a non-opioid medicinal product. It works by targeting inflammation pathways rather than engaging the opioid receptors in the brain.


Q: Does Dolafen work the same way as a steroid drug?

No. Dolafen is classified as a Nonsteroidal Anti-Inflammatory Drug (NSAID). This classification confirms that it belongs to a chemical class and mechanism distinct from corticosteroid drugs (steroids).


Q: What happens if a patient stops taking Dolafen suddenly?

The official regulatory safety information for Dolafen does not include documentation of withdrawal symptoms or physical dependence associated with discontinuation. This is consistent with its classification as a non-opioid medication.


Q: Can Dolafen cause dizziness or affect a person's ability to concentrate?

Yes, regulatory information lists dizziness and headache as common adverse effects. The official label notes that users may experience these effects, which may impair the ability to drive or operate machinery.


Q: Are there any known restrictions for pediatric (child) patients using Dolafen?

Yes, pediatric use is restricted. Depending on the formulation, the medicine is generally not recommended or contraindicated in children below a specific age or weight threshold. Dosing for approved pediatric use requires a weight-based calculation and careful professional supervision.


Q: Does a history of high blood pressure prevent someone from using Dolafen?

Patients with uncontrolled hypertension require careful professional consideration before use. Furthermore, the label notes that concomitant use with anti-hypertensive drugs is documented to potentially reduce the therapeutic efficacy of those medications.


Q: What does the current research evidence say about the long-term use of Dolafen?

Official warnings note that the risk of serious adverse events, including those related to the heart and stomach, is associated with longer duration of treatment. The research overview also indicates that randomized controlled trials often have limited follow-up durations, meaning prolonged use is mainly addressed through ongoing post-marketing surveillance.


Q: Is there a specific chemical name associated with the drug Dolafen?

Yes, the active component is formally described by its chemical name: Ibuprofen (2-(4-isobutylphenyl)propanoic acid). This identity confirms its classification and mechanism of action.


Q: Does taking Dolafen require a patient to avoid operating heavy machinery?

The official label cautions that adverse effects like dizziness may impair the ability to drive or operate machinery. It is documented that patients should exercise caution until they know how the medicine affects them.


Q: Can Dolafen interfere with the results of any routine medical lab tests?

Official labeling documents that Dolafen may cause a false-negative result in certain specific laboratory tests. One example cited is the dexamethasone suppression test.


Q: Does Dolafen have a risk of becoming physically or psychologically addictive?

No. Dolafen is classified as a non-opioid and, consistent with this, official regulatory documents do not document the characteristics of drug abuse or dependence.


Q: Is there a proper way to dispose of unused Dolafen tablets?

Yes, the official guidance advises that the preferred method for disposal is through a drug take-back program or authorized collection site. If no such program is available, unused medicine may be mixed with an unappealing substance, placed in a sealed container, and put in the household trash.


Q: Are there different strengths of Dolafen tablets, and what is the maximum strength available?

The medicine is available in different strengths to accommodate various treatment needs. The adult daily dose for prescription chronic conditions ranges up to 3200 mg total daily dose, while the non-prescription maximum is typically 1200 mg daily. This confirms the existence of different strength formulations.

How should Dolafen be stored and disposed of?

Storage

Dolafen should be stored at room temperature, away from excessive heat and moisture. Avoid storing this medication in the bathroom, as humidity can reduce its potency. Keep Dolafen in its original, child-resistant container, tightly closed, and safely out of the sight and reach of children and pets. Do not use Dolafen if it has passed its expiration date, or if the tablets have changed color or consistency, or are crumbling.

Disposal

Do not dispose of Dolafen by flushing it down a toilet or pouring it into a drain unless specifically instructed to do so by a healthcare provider or the product's accompanying information. The preferred method for disposal is a drug take-back program or authorized collection site. If a take-back option is unavailable, you may discard Dolafen in your household trash by mixing the tablets with an unappealing substance, such as used coffee grounds or cat litter. Place the mixture in a sealed container or bag to prevent leakage and protect against accidental ingestion by others, then throw it in the trash. Before discarding the original container, scratch out all personal information on the prescription label.

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

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