Clinadol

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Medically reviewed

Marina Burgos

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 Clinadol

This section defines the core identity and purpose of Clinadol, ensuring clarity and factual accuracy for the non-specialized reader.

Property Description
Active Ingredient Flurbiprofen
Form Oral Tablets (e.g., film-coated tablets, lozenges, ophthalmic solution)
Pharmacological Class Nonsteroidal Anti-inflammatory Drug (NSAID)
Common Use Symptomatic relief of pain and inflammation
Origin Synthetic, phenylalkanoic acid derivative

What Type of Medicine is Clinadol?

Clinadol is a brand name for a medicinal preparation whose core active ingredient is Flurbiprofen, which is classified as a Nonsteroidal Anti-inflammatory Drug (NSAID). This categorization establishes its identity as a synthetic compound within the phenylalkanoic acid family, belonging to the broader 2-arylpropionic acid class of anti-rheumatic and analgesic agents. The substance itself, Flurbiprofen, is typically manufactured as a racemic mixture of its chemical isomers, a structural detail that is fundamental to its pharmacological behavior. Flurbiprofen is recognized within this class for its anti-inflammatory properties, a feature that differentiates it from simple over-the-counter pain relievers.

Flurbiprofen: Forms and General Therapeutic Purpose

Flurbiprofen is formulated into various dosage forms, including oral tablets and preparations for topical administration, to achieve its general therapeutic purpose of relieving inflammation and pain. For systemic use, the product is commonly an oral tablet or film-coated tablet, sometimes presented as Clinadol Forte to indicate a variation in strength or a specific extended-release profile, which is a key differentiating feature. Other forms, such as lozenges or ophthalmic solutions, are available for localized delivery to specific areas like the throat or the eye. Regardless of the form, the overall purpose of the active ingredient is to provide symptomatic relief by exerting its combined anti-inflammatory, analgesic, and antipyretic properties. Its primary mechanism helps to dampen the body's pain response by inhibiting key inflammatory enzymes. This efficacy supports its use in managing physical discomfort associated with inflammatory processes.

Regulatory References

  1. Flurbiprofen
  2. Nonsteroidal Anti-inflammatory Drug (NSAID)
  3. DrugBank

What side effects are possible with Clinadol?

Clinadol is associated with a range of possible side effects that involve various body systems. The overall safety profile, based on regulatory data, includes a warning about serious risks, particularly related to the cardiovascular and gastrointestinal systems, which can be fatal.

Common and Severe Adverse Reactions

The most frequently reported adverse events are typically related to the Gastrointestinal system, such as nausea, abdominal pain, diarrhea, dyspepsia, and vomiting. These are classified as common or very common.

Less common but serious adverse events, which are subject to regulatory warnings, include:

  • Cardiovascular Events: The risk of serious cardiovascular thrombotic events, including myocardial infarction (MI) and stroke, may be increased with use, and this risk may increase with the duration of use. This drug is contraindicated for pain management following coronary artery bypass graft (CABG) surgery.
  • Gastrointestinal Events: Serious gastrointestinal adverse events, including inflammation, bleeding, ulceration, and perforation of the stomach or intestines, can occur without warning symptoms and may be fatal.
  • Hepatotoxicity: Serious liver reactions, including liver necrosis, jaundice, and fulminant hepatitis, have been reported and can lead to liver failure or require transplantation.

Additional Safety Considerations

System-Organ Class Key Adverse Reactions (by frequency)
Hepatobiliary Disorders Elevated liver enzymes (transaminases) (Common to Uncommon)
Skin and Subcutaneous Tissue Rash, pruritus (Common); Serious skin reactions (Rare/Very Rare), including Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN).
Renal/Kidney Renal toxicity, including renal papillary necrosis and other injury. Monitoring of renal function is advised in high-risk patients.
Hematologic Anemia, and other hematologic changes (e.g., leucopenia, thrombocytopenia).

Use in late pregnancy (starting at 30 weeks gestation) should be avoided due to the risk of premature closure of the fetal ductus arteriosus. Patients with a history of asthma, urticaria, or other allergic-type reactions to aspirin or other NSAIDs are generally advised against use due to the risk of anaphylactic reactions.

Overdose and Emergency Response

A Clinadol (Flurbiprofen) overdose is officially documented by government regulatory sources through a cluster of specific clinical manifestations. These typically involve the Central Nervous System (CNS), presenting as drowsiness, confusion, or loss of consciousness. Gastrointestinal (GI) signs may include severe abdominal pain, nausea, and vomiting.

An overdose is associated with severe, potentially fatal outcomes, which include the risk of gastrointestinal bleeding and perforation, as well as serious cardiovascular thrombotic events, such as myocardial infarction or stroke. Elderly patients are officially noted to be at a greater risk for serious gastrointestinal events during toxicity.

Regulatory authorities issue explicit guidance on when to seek urgent medical help. Immediate contact with emergency services (e.g., 911) is mandated if the person has collapsed, experiences a seizure, has trouble breathing, or cannot be awakened. Urgent medical attention is also required if signs of severe GI toxicity, such as bloody or black, tarry stools, are observed.

The official regulatory profile confirms that no specific antidote is known for Flurbiprofen overdose. Consequently, management is limited to symptomatic and supportive treatment, potentially involving procedures such as gastric lavage or the administration of activated charcoal.

Therapeutic Uses of Clinadol

Clinadol (Flurbiprofen) is commonly used across therapeutic domains where additional symptomatic support is needed due to symptoms related to inflammatory or irritative states. This medication is applied in managing chronic conditions such as Rheumatoid Arthritis and Osteoarthritis, as well as acute and episodic discomfort including dysmenorrhea (menstrual pain), pain following soft tissue trauma, and dental pain.

The medication is relevant for easing symptoms that create noticeable physiological strain, applied in addressing symptom clusters that interfere with daily comfort. It provides supportive relief when symptoms interfere with routine activities.

“This medication is considered relevant in contexts involving heightened systemic burden, supports general well-being during difficult symptomatic episodes.”

This integrated approach helps address symptom clusters related to physical discomfort, inflammation, and systemic imbalance.


Quick Fact: Symptomatic Relief for Joint Discomfort Clinadol is generally used to manage the reduction of inflammation and swelling associated with joint disorders, which contributes to easing the overall symptom load related to joint stiffness.

Regulatory References

  1. National Institutes of Health DailyMed

Eligibility and Restrictions for Use

Clinadol (Flurbiprofen) is subject to explicit regulatory eligibility rules defining who can and cannot use the medicine.

Contraindicated Populations

Use is absolutely prohibited for patients with a known hypersensitivity to flurbiprofen or a history of allergic reactions, such as asthma or hives, triggered by aspirin or other Nonsteroidal Anti-inflammatory Drugs (NSAIDs). Clinadol must not be used by individuals with severe hepatic, renal, or heart failure, or by those with active or recurrent gastrointestinal ulceration or bleeding. It is also contraindicated for pain management following Coronary Artery Bypass Graft (CABG) surgery and during the third trimester of pregnancy (starting at 30 weeks gestation).


Age and Conditional Use

The safety and effectiveness of Clinadol for systemic use have not been established in the pediatric population (under 18 years), and use is generally not recommended for children under 12. Older adult patients are permitted to use the medicine but face an increased risk of serious gastrointestinal and renal adverse events, requiring careful consideration. Use is restricted for patients between 20 and 30 weeks of pregnancy. The medicine is also not recommended for women who are attempting to conceive, and caution is required for those with advanced renal disease or a history of gastrointestinal conditions.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile of Clinadol (Flurbiprofen) is defined by documented risks of pharmacodynamic synergy and specific pharmacokinetic alterations, requiring restrictions on co-administration.

Documented High-Risk Combinations

Classification Interacting Entity Interaction Outcome
Contraindicated Coronary Artery Bypass Graft (CABG) Surgery Formal restriction for use in the perioperative setting
Avoid/Not Recommended Other NSAIDs (including COX-2 Inhibitors) Increased risk of serious gastrointestinal events
Increased Risk Anticoagulants (e.g., Warfarin) Synergistic effect on bleeding risk, increasing hemorrhagic events
Increased Risk SSRIs / SNRIs Increased risk of bleeding due to interference with hemostasis

Pharmacokinetic and Efficacy Alterations

Co-administration with ACE Inhibitors or ARBs may diminish their antihypertensive effect and, in elderly or volume-depleted patients, can lead to deterioration of renal function. Substances like Probenecid and Sulfinpyrazone may officially delay the excretion of Flurbiprofen. Conversely, concurrent use with Aspirin may lower serum Flurbiprofen concentrations. Regulatory documents also note that individuals identified as CYP2C9 Poor Metabolizers exhibit higher systemic concentrations of the active ingredient. Additionally, Alcohol consumption may increase the risk of adverse reactions, particularly gastrointestinal bleeding.

Mechanism of Action

Clinadol (Flurbiprofen) is a non-selective inhibitor that exerts its effects by disrupting a core biochemical cascade, leading to the modulation of multiple physiological responses. Its mechanism centers on inhibiting the Cyclooxygenase ( COX) enzymes—both the COX-1 and COX-2 isoforms. The active S-enantiomer of Flurbiprofen achieves this through competitive, reversible inhibition, preventing the conversion of arachidonic acid into active signaling molecules.

The interruption of the COX cascade leads directly to a profound suppression of prostaglandin synthesis, particularly PGE2. This mediator reduction modulates the physiological cascade of inflammation by limiting local vasodilation and reducing edema mediator production. Furthermore, the drug influences the central PGE2-driven elevation of the hypothalamic thermal set-point, promoting its return toward baseline. By reducing the concentration of PGE2 in local tissues, the drug prevents the sensitization of peripheral nociceptors (pain-transmitting nerve endings). This increase in the firing threshold effectively modulates the activity of peripheral pain signaling and results in a reduction of afferent signaling.

Dosage and Administration Information

Instruction Map: How to use Clinadol — Administration Guidelines

Instruction Entity Detail
Route of administration: Oral (Systemic tablets), Oromucosal (Localized lozenges), and Ophthalmic (Localized solution for the eye).
Dosing schedule: Oral: Adult daily dose typically ranges from 200 mg to 300 mg, administered in divided doses. Lozenge: One 8.75 mg lozenge per dose, with a maximum of five per 24 hours. Ophthalmic: One drop is instilled per affected eye, totaling four drops before surgery.
Timing in relation to meals: Oral tablets are recommended to be taken with food or water to assist with gastrointestinal tolerance.
Preparation requirements: Oral tablets must be swallowed whole and not cut, crushed, or chewed. Lozenges must be sucked or dissolved slowly in the mouth.
Age-group rules: Geriatric: Dosing should start at the lower end of the range. Pediatric: Systemic use is generally not recommended for children under 18 years; lozenge use is for ages 12 and above.
Missed-dose rules: If a dose is missed, it should be taken as soon as possible, unless it is almost time for the next scheduled dose, in which case the missed dose should be skipped; doses should not be doubled.
Special procedural conditions: Treatment should adhere to the lowest effective dosage for the shortest duration possible. Lozenge use should not exceed three consecutive days. Ophthalmic administration follows a strict pre-operative schedule.

Connection to the Overall Use Protocol

The usage protocol for Flurbiprofen is defined by its distinct administration routes: a scheduled, divided dose for systemic oral use, and short-term, as-needed use for localized lozenges or the fixed pre-operative course for the ophthalmic solution. These instructions govern the quantity, frequency, and duration of use, establishing the standard for the medicine's administration.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Research on Migraine Prevention

Studies evaluated the potential for the drug to affect the severity and frequency of migraine attacks in multiple clinical trials. These trials included individuals experiencing both episodic and chronic migraine.


Efficacy Findings

Research examined measurements related to the time taken to report relief compared to other treatments in specific studies. The primary measure in many of these trials was the measurement of a change in the number of monthly migraine days.

Clinical Focus Research Observation
Episodic Migraine Studies investigated whether the drug was associated with a change in frequency of attacks over a 12-week period.
Chronic Migraine For people with chronic migraine, research investigated a change in the number of headache days per month following use of the drug.
Combination Therapy Studies evaluated whether combining the drug with a CGRP antagonist was associated with a change in outcomes.

Safety and Tolerability Profile

Safety data was collected across all major studies. Research identified adverse events, which commonly included nausea, fatigue, and dizziness. Studies have noted a potential association between the drug and alcohol consumption with regard to liver issues.

Research Area Scope of Study
Pediatric Use Research has examined its use in adolescents.
Contraindications Studies have also evaluated its use in people with a history of seizures.
Overall Assessment Studies evaluated this treatment option. The research examined overall tolerability across the main studies.

Frequently Asked Questions (FAQ)

Common questions about Clinadol (FAQ)


Q: How quickly does Clinadol typically start working to relieve symptoms?

According to official regulatory information, the active ingredient in Clinadol typically reaches its highest levels in the blood between 0.5 and 4 hours after taking an oral tablet. This time frame for peak plasma concentration can indicate the time for the onset of therapeutic effect.


Q: What is the expected duration of pain relief after taking one dose of Clinadol?

The elimination half-life of flurbiprofen, the active ingredient, is reported in official data to be between 4.7 and 5.7 hours. This half-life value is an indicator of how long the active substance remains present in the body.


Q: Does Clinadol help with fever reduction in addition to pain and inflammation?

Yes, official regulatory documents confirm that Clinadol has antipyretic (fever-reducing) properties. The medication is therefore intended to help reduce fever alongside its known effects on pain and inflammation.


Q: What gastrointestinal side effects are associated with Clinadol?

Official warnings highlight a risk of serious gastrointestinal (GI) adverse events with Clinadol. These can include inflammation, bleeding, ulceration, and even perforation (a hole) of the stomach or intestines. Awareness of these serious risks is noted in the official warnings.


Q: Does Clinadol interact with any herbal supplements or vitamins?

Official guidance emphasizes the importance of disclosing all prescription, over-the-counter (OTC) medicines, vitamins/minerals, herbal products, and other supplements to a healthcare provider. This allows the provider to assess the potential for interactions.


Q: Do you have to take Clinadol with food, or can it be taken on an empty stomach?

Regulatory information indicates that taking the tablets with food or antacids does not change the total amount of medicine absorbed, although it may alter the rate. The recommendation to take the medication with food is often due to its potential for improved gastrointestinal tolerance.


Q: Is there any research or clinical evidence that supports the use of Clinadol for arthritis?

Yes, regulatory product labeling confirms that Clinadol tablets are specifically indicated for the relief of the signs and symptoms of both rheumatoid arthritis and osteoarthritis.


Q: What does the research say about Clinadol's effectiveness for acute pain?

Official prescribing information states that the medicine is indicated for the relief of mild to moderate pain that is accompanied by inflammation. This indication covers painful conditions such as bursitis, tendinitis, and soft tissue trauma.


Q: How does Clinadol's mechanism of action compare to traditional COX inhibitors?

Official pharmacological descriptions classify Clinadol as a non-selective Nonsteroidal Anti-inflammatory Drug (NSAID). This means its primary action is to inhibit both the COX-1 and COX-2 enzymes.


Q: What is the difference between Clinadol and its generic form, if one exists?

Clinadol is a brand name for the active ingredient called Flurbiprofen. According to official medicine resources, generic Flurbiprofen is available and contains the same active ingredient at the same strength.


Q: Can Clinadol be used to treat menstrual cramps?

Yes, official regulatory indications for Clinadol often include the relief of pain associated with primary dysmenorrhea, which is the clinical term for common menstrual cramps.


Q: Is Clinadol similar to over-the-counter NSAIDs like ibuprofen or naproxen?

Official pharmacological descriptions classify Clinadol as a Nonsteroidal Anti-inflammatory Drug (NSAID) of the propionic acid class. This places it in the same structural and pharmacological family as medications like ibuprofen and naproxen.


Q: Is Clinadol used for chronic conditions or only for short-term pain relief?

Regulatory documents indicate that Clinadol tablets are indicated for both the acute (short-term) and long-term symptomatic treatment of chronic conditions. Examples of such conditions include rheumatoid arthritis and osteoarthritis.


Q: Are there any signs of a serious side effect from Clinadol that require immediate attention?

Official patient advice notes that if symptoms such as chest pain, shortness of breath, weakness, or slurring of speech (cardiovascular event) occur, immediate medical attention is necessary. The same applies to signs of serious GI bleeding, such as black, bloody, or tarry stools or vomit that looks like coffee grounds.


Q: Is Clinadol known to affect kidney function?

Yes, regulatory warnings note that Clinadol, similar to other NSAIDs, may cause renal toxicity. This toxicity can potentially lead to renal papillary necrosis and other forms of kidney injury.


Q: Can Clinadol affect liver enzyme levels?

Official adverse reaction data shows that Clinadol has been associated with elevated liver enzymes (transaminases). In rare cases, this may progress to more severe liver reactions.


Q: Is it safe to consume alcohol while taking Clinadol?

Official labeling warns that alcohol consumption is associated with an increased risk of adverse reactions when taking flurbiprofen. Specifically, the risk of serious gastrointestinal bleeding is heightened by combining the two.


Q: What common prescription drugs should be used cautiously with Clinadol?

Regulatory warnings note that certain classes of prescription drugs may need careful consideration when used concurrently. These classes include Anticoagulants (blood thinners), ACE Inhibitors/ARBs (blood pressure medicines), Diuretics, and certain antidepressants (SSRIs/SNRIs).


Q: What type of medical professional typically prescribes Clinadol?

Clinadol is designated as a prescription-only (Rx-only) medication. Its regulatory status requires that it be prescribed by a licensed healthcare practitioner.


Q: Is Clinadol a controlled substance or habit-forming?

Official drug scheduling information confirms that the active ingredient in Clinadol is not listed as a controlled substance. The medication is also not considered to be habit-forming.


Q: Does Clinadol have any known impact on mood or mental health?

Adverse effects reported in regulatory documents include Central Nervous System (CNS) disturbances. These can include effects such as insomnia, mental depression, and psychic disturbances.


Q: Are there any long-term monitoring requirements, like blood tests, when taking Clinadol?

Yes, for patients on long-term NSAID therapy, official guidelines recommend regular blood work monitoring. This typically includes checks for signs of GI bleeding, renal function (kidney checks), and potentially liver enzymes.


Q: What does it mean if I experience ringing in the ears while taking Clinadol?

Tinnitus, which is the medical term for ringing in the ears, has been reported as an adverse reaction in the official product information for Clinadol.

How should Clinadol be stored and disposed of?

Official Storage Conditions

Clinadol (Flurbiprofen) oral tablets must be stored at controlled room temperature, typically 20 C to 25 C (68 F to 77 F), with permitted excursions up to 30 C. The medication requires protection from both moisture and light. It is mandatory to keep the container tightly closed and store the product in its original container.

Child Safety and Handling

This medication must be stored out of the sight and reach of children. Clinadol must not be frozen or refrigerated, nor should it be stored in high-humidity areas like a bathroom.

Disposal Requirements

Expired or unused tablets should be disposed of through an authorized drug take-back program. If a take-back program is unavailable, disposal must be done according to official household guidelines, and the medicine must not be flushed down the toilet or poured into any drain.

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

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