Ketoflam

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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 Ketoflam

Property Description
Active Ingredient Ketoprofen (INN)
Form Tablet, capsule, gel, solution for injection
Pharmacological Class Nonsteroidal Anti-inflammatory Drug (NSAID)
Common Use Pain relief, inflammation, and fever reduction
Origin Synthetic compound (propionic acid derivative)

Ketoflam: Identity, Composition, and Pharmacological Class

Ketoflam is a pharmaceutical preparation containing the active component Ketoprofen, a potent synthetic compound recognized as a Nonsteroidal Anti-inflammatory Drug (NSAID). This single-entity medicine belongs chemically to the propionic acid derivative subgroup, distinguishing it as an anti-inflammatory agent often utilized when rapid relief from acute symptoms is necessary.

The core function of Ketoprofen is the reversible inhibition of Cyclooxygenase (COX) enzymes. This action is critical because COX enzymes are responsible for synthesizing prostaglandins, which are key chemical messengers that initiate the body's responses to pain, inflammation, and fever.

Available Forms and the Dual Application of Ketoprofen

Ketoprofen is manufactured in various dosage forms to suit different administrative needs, including oral solids (capsules, tablets), solutions for parenteral (injection) administration, and topical preparations such as gels and creams. The versatility in forms provides a key distinction: systemic forms are absorbed into the bloodstream for widespread effect, while topical forms allow the medicine to concentrate directly at a specific site of discomfort, such as an affected joint or muscle.

The General Therapeutic Purpose of Ketoflam

The fundamental therapeutic purpose of this Ketoprofen-based preparation is to provide comprehensive symptomatic relief through a three-fold action: it functions as a strong anti-inflammatory agent, an analgesic for pain relief, and an antipyretic for the reduction of fever. By modulating the prostaglandin pathway, Ketoflam is specifically used to quickly alleviate acute physical symptoms. This action provides a non-opioid approach to controlling the symptoms of pain, swelling, and discomfort associated with inflammatory processes.

Regulatory References

  1. MedlinePlus

What side effects are possible with Ketoflam?

Possible Side Effects and Safety Information

The safety profile of Ketoflam (Ketoprofen) is formally documented in regulatory materials, classifying adverse reactions by frequency and the body system affected. These classifications establish the risk baseline and context-specific limitations.

Official Adverse Reactions and Frequencies

Adverse reactions are grouped by the physiological system they affect. Common reactions, documented in a wide range of patients, often involve the Gastrointestinal System, presenting as dyspepsia, nausea, abdominal pain, diarrhea, and constipation. Nervous System effects classified as common include headache and dizziness. More serious effects are typically classified as Rare or are subject to regulatory warnings due to their potential severity.

Serious Adverse Reactions and Regulatory Warnings

Official labeling contains explicit safety statements regarding the risk of serious complications. These include an increased risk of severe Gastrointestinal Events, such as bleeding, ulceration, and perforation, which may occur at any time during treatment without prior warning symptoms. Furthermore, the medicine carries a documented risk of serious Cardiovascular Thrombotic Events, including myocardial infarction (heart attack) and stroke. This risk may increase with the duration of use.

Population and Contextual Safety Notes

Certain patient groups and clinical contexts are subject to specific safety notes. Older adults are recognized as being at greater risk for serious gastrointestinal adverse events. Use during the third trimester of pregnancy is contraindicated due to the risk of premature closure of the fetal ductus arteriosus. A specific regulatory restriction is the contraindication of Ketoprofen for the management of peri-operative pain in the setting of Coronary Artery Bypass Graft (CABG) surgery.

Overdose and Emergency Response

The official regulatory profile for Ketoprofen overdose describes a range of manifestations and mandated emergency protocols. Documented overdose presentations often include gastrointestinal effects such as nausea, vomiting (which may contain blood), stomach pain, and diarrhea. Central Nervous System (CNS) effects are also noted, including headache, dizziness, drowsiness, confusion, and agitation.

Severe outcomes are possible and affect multiple physiological systems. These life-threatening manifestations include the risk of acute renal failure, seizures, coma, and significant gastrointestinal bleeding. Cardiovascular risks, such as hypotension, hypertension, and congestive heart failure, have also been documented.

Immediate medical assistance is required when overdose is suspected, with official guidance stating that medical help must be sought right away. This is critical because no specific antidotes are known for Ketoprofen overdose. Consequently, management relies exclusively on symptomatic and supportive care. Procedural interventions, such as gastric decontamination, monitoring of vital signs, and performing an ECG, are officially indicated for managing the overdose scenario. Large overdoses can cause serious damage to adults and children, and severe kidney damage may necessitate dialysis.

Therapeutic Uses of Ketoflam

What Ketoflam Treats: Main Uses and Benefits

Ketoflam is relevant across domains where additional symptomatic support is needed, primarily through its relevance for easing symptoms related to physical discomfort, inflammatory or irritative states, and systemic imbalance. The medication is generally used to help patients cope more steadily with symptom fluctuations across several distinct therapeutic areas.

Ketoflam is used in situations involving certain distressing symptoms across conditions presenting with acute episodes or conditions involving episodic or fluctuating manifestations, which may include management of inflammatory conditions like rheumatoid arthritis and osteoarthritis, as well as for acute pain associated with menstrual cramps (dysmenorrhea), headaches, dental discomfort, and soft tissue injuries (such as sprains or strains). This approach supports the patient during difficult episodes and may contribute to easing the overall symptom burden.

The therapeutic approach is generally focused on comfort and symptom management. The medication may be part of symptomatic management in situations where patients experience heightened pain and inflammatory states. This action contributes to improved comfort during periods of heightened symptoms and may assist with maintaining functional stability related to inflammatory symptoms.


Quick Fact: Relevant for Easing Symptoms Related to Inflammatory States Ketoflam is relevant for easing symptoms that cluster around physical discomfort, systemic imbalance, and inflammatory states, offering support when symptoms that interfere with daily functioning become more disruptive.

Regulatory References

  1. NIH MedlinePlus overview of Ketoprofen

Eligibility and Restrictions for Use

Official Eligibility and Contraindications

The use of Ketoflam (Ketoprofen) is strictly determined by official regulatory labeling and is intended primarily for adults. Specific conditions and populations define who must not use the medicine (contraindications) or who requires special caution.

Absolute Contraindications Ketoflam is contraindicated for use in individuals with known hypersensitivity to Ketoprofen or other NSAIDs, including those with a history of Aspirin-Sensitive Asthma. Contraindication applies to patients with severe heart failure, severe renal failure, or severe hepatic impairment. Use is also prohibited in patients with active peptic ulcer, GI bleeding, or perforation, and during the third trimester of pregnancy. It is also contraindicated in the setting of Coronary Artery Bypass Graft (CABG) surgery.

Restricted and Non-Eligible Use The medicine is not recommended for the pediatric population as safety and efficacy have not been established. Older adults require close supervision due to increased risks. Use requires caution and monitoring in patients with a history of cardiovascular disease, uncontrolled hypertension, or moderate renal/hepatic impairment, as defined in the official prescribing information.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Ketoflam (Ketoprofen) documents several pharmacodynamic and pharmacokinetic interactions with other substances.

Interaction Scope

Category Official Regulatory Documentation Statement
Medicinal product categories with documented interactions NSAIDs, Salicylates, Oral Anticoagulants, Corticosteroids, Antiplatelet Agents, Diuretics, ACE Inhibitors, Lithium preparations, Methotrexate, Probenecid.
Specific interacting medicines (if explicitly listed) Aspirin, Warfarin, Furosemide, Thiazides, Probenecid, Lithium, Methotrexate.
Mechanistic basis of interactions (only if stated in label) Inhibition of Prostaglandin Synthesis (affecting renal function and natriuresis); Reduction in Renal Clearance (leading to elevated drug levels); Synergistic effect on GI bleeding risk.
Population-specific interaction notes (if applicable) Elderly subjects exhibit higher plasma concentrations due to reduced renal clearance. Patients taking Diuretics or ACE Inhibitors are at a greater risk of developing renal failure.
Interaction-related restrictions Co-administration with other NSAIDs/Salicylates and Probenecid is not generally recommended. Co-ingestion of alcohol is restricted due to increased risk of serious gastrointestinal adverse events.

Resulting Interaction Structure

Official interaction statements:

  • Co-administration with other NSAIDs or Aspirin is not generally recommended due to increased potential for adverse effects and hemorrhage.
  • Co-administration with Warfarin or Corticosteroids has a synergistic effect on GI bleeding risk.
  • Ketoprofen may diminish the antihypertensive or natriuretic effect of ACE Inhibitors and Diuretics.
  • Co-administration with Lithium causes a reduction in renal lithium clearance and an elevation of plasma lithium levels.
  • The combination with Probenecid is not recommended because it significantly reduces the plasma clearance of Ketoprofen.
  • Co-administration with Methotrexate may lead to elevated serum levels of the drug by inhibiting its elimination.

Connection to the overall interaction profile: The regulatory documents define the Ketoflam interaction structure primarily by establishing prohibitions against combining the drug with other GI-toxic or anti-clotting agents and detailing how it alters the clearance of drugs like Lithium and Methotrexate. This structure mandates specific restrictions on concurrent use, focusing on increased systemic exposure or additive risk.

Mechanism of Action

How Ketoflam Works

The mechanism of Ketoprofen (Ketoflam) is driven by non-selective enzyme inhibition that affects multiple eicosanoid pathways, alongside a distinct modulation of pain signaling.


Dual Restriction of Inflammatory Mediator Synthesis

The mechanism involves the reversible inhibition of both Cyclooxygenase (COX-1 and COX-2) enzymes and the 5-Lipoxygenase (5-LOX) enzyme. This dual blockade restricts the conversion of arachidonic acid into two major classes of chemical mediators: prostaglandins (via COX) and leukotrienes (via 5-LOX). By simultaneously restricting the production of these chemical mediators, the drug modulates local physiological processes related to vascular permeability and nociceptor sensitization.


Modulation of Pain Signal Transduction

Ketoprofen’s mechanism extends beyond mediator suppression by directly influencing the transmission of peripheral nociceptive signals. It interferes with the signaling cascade activated by Bradykinin, a peptide released during injury that directly excites peripheral pain fibers (nociceptors). This action, combined with the reduction of sensitizing prostaglandins, modulates the overall activity of the peripheral nervous system. This also includes an effect in the hypothalamus where it blocks prostaglandin synthesis, thereby preventing the upward adjustment of the body's thermal set-point.

Dosage and Administration Information

Ketoflam (Ketoprofen) administration is defined by its formulation, with officially approved routes being oral for systemic effect and cutaneous/topical for localized application.

For chronic conditions like rheumatoid arthritis or osteoarthritis, the standard oral regimen uses Immediate-Release forms at 50 mg four times daily or 75 mg three times daily, or a single 200 mg dose using the Extended-Release formulation. For acute needs such as pain or dysmenorrhea, Immediate-Release forms are dosed at 25 mg to 50 mg, taken every 6 to 8 hours as needed. In all cases, the maximum oral daily intake is generally limited to 300 mg, and the Extended-Release form is not recommended for acute pain.

Oral doses may be administered with food, milk, or an antacid to mitigate potential gastrointestinal discomfort, a context-of-use instruction that does not compromise the total amount of medicine absorbed. Treatment is universally guided by the principle of using the lowest effective dose for the shortest duration necessary. Topical use involves gently massaging a thin layer of the gel into the affected area, typically two to four times daily for a course usually limited to seven days, and the area must not be covered with occlusive dressings. Furthermore, older adults are advised to initiate treatment with lower doses to account for potential physiological changes.

Recent Clinical Evidence

Research evidence / Overview of studies for Ketoflam (Ketoprofen)


1. Evidence for Use in Chronic Inflammatory Joint Conditions

Research has explored the medicine in contexts involving conditions characterized by fluctuating or episodic manifestations, such as rheumatoid arthritis (RA) and osteoarthritis (OA). These studies primarily involve short- to intermediate-term Randomized Controlled Trials (RCTs) and systematic reviews. Research explored how symptoms change over time by measuring outcomes related to physical discomfort (pain intensity) and functional imbalance (joint tenderness, stiffness, and mobility) in adult populations.

Comparative evidence is commonly available, describing how measured outcomes were reported relative to a placebo or to other nonsteroidal anti-inflammatory drugs (NSAIDs) used in similar research contexts. Studies report how symptoms evolved in the observed populations, and findings describe patterns observed in these trials that typically follow patients for up to 12 weeks.

2. Evidence for Use in Acute Pain and Inflammation

A considerable amount of research has explored this medicine in acute pain contexts, such as that experienced after a surgical procedure or due to a soft tissue injury. These evaluations often consist of single-dose and short-course Randomized Controlled Trials (RCTs). Researchers primarily examined short-term symptom changes, focusing on endpoints like the time until the onset of a measured change in pain was observed and the total amount of symptom reduction measured over the first few hours.

Research describes patterns of how symptoms evolved in the observed populations in these controlled, short-term research settings. Findings contribute to understanding how patients reported their perceived discomfort during acute episodes. Some comparative analyses described measured outcomes that differed from those reported for a placebo, particularly in the immediate post-dosing period.


6. What is Still Uncertain About Ketoflam Research

While short-term research is robust, the research does not definitively address the measured outcomes of chronic, continuous use. Evidence highlights what is known—and what is still uncertain—regarding the profile of the medicine in multi-year treatment plans. Research provides limited, or uncertain, information regarding how findings may apply to specific patient subgroups, such as those with certain pre-existing comorbidities or those at the extremes of the adult age range. Data for certain groups, such as children or women who are pregnant, are often restricted or insufficient for certain indications.

Key Studies & References

  1. Quantitive systematic review of topically applied non-steroidal anti-inflammatory drugs
  2. Ketoprofen - LiverTox - NIH (National Institutes of Health) Bookshelf

Frequently Asked Questions (FAQ)

Common questions about Ketoflam (FAQ)

Q: What is Ketoflam used for?

A: Ketoflam (ketoprofen) is a nonsteroidal anti-inflammatory drug (NSAID) used to treat mild to moderate pain and reduce inflammation and fever. It is commonly prescribed for conditions such as:

  • Rheumatoid arthritis and osteoarthritis
  • Menstrual pain (primary dysmenorrhea)
  • Muscle pain, sprains, and strains
  • Gout

Q: How should I take Ketoflam?

A: Ketoflam is typically taken by mouth as a capsule or tablet. It's often recommended to take it with food or milk to help reduce stomach upset. The dose and frequency will depend on the specific condition being treated and should be strictly followed as prescribed by your healthcare provider.

Do not take a larger dose or take it more often than prescribed.

Q: What are the common side effects of Ketoflam?

A: Like all medicines, Ketoflam can cause side effects, though not everyone experiences them. The most common side effects often affect the digestive system, including:

  • Stomach pain, indigestion, or heartburn
  • Nausea or vomiting
  • Diarrhea or constipation

Other common side effects can include:

  • Dizziness or headache
  • Swelling of the hands or feet (edema)

If you experience any severe or concerning side effects, contact your doctor immediately.

Q: Can I drink alcohol while taking Ketoflam?

A: It is generally advised to limit or avoid alcohol consumption while taking Ketoflam. Both alcohol and Ketoflam can irritate the lining of the stomach and increase the risk of serious side effects, such as stomach bleeding or ulcers. Combining them may significantly increase this risk.

Q: What should I do if I miss a dose of Ketoflam?

A: If you miss a dose, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for a missed one. If you are unsure, consult your healthcare provider or pharmacist.

How should Ketoflam be stored and disposed of?

The storage and disposal of Ketoflam (Ketoprofen) must strictly follow official regulatory guidelines to maintain pharmaceutical quality and ensure safety.

Storage Conditions

Ketoflam oral formulations must be stored at Controlled Room Temperature, typically 20 C to 25 C (68 F to 77 F). The product must be protected from light, excessive heat, and moisture. It is required to keep the medicine in its original container, with the cap tightly closed, and to keep from freezing.

Child-Safety Storage

All forms of this medication must be stored out of the sight and reach of children. The product is typically dispensed with a child-resistant closure to prevent accidental ingestion.

Disposal Instructions

Unused or expired Ketoflam should be disposed of in accordance with local regulations or via a drug take-back program. It must not be disposed of via wastewater (flushing or pouring down the sink) or thrown into the household trash unless prepared by mixing with an undesirable substance (e.g., used coffee grounds) and placed in a sealed container.

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

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