Reuflogin

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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 Reuflogin

Quick Facts

Property Description
Active ingredient Diclofenac (a single, synthetic compound)
Form Solution for injection, tablets, capsules, and gel
Pharmacological class Nonsteroidal Anti-Inflammatory Drug (NSAID)
Common use Symptomatic relief of pain, inflammation, and fever
Origin Synthetic (Phenylacetic acid derivative)

What Type of Medicine is Reuflogin?

Reuflogin is a medicinal preparation whose therapeutic action is derived entirely from its active ingredient, Diclofenac. This compound is a synthetic substance, chemically categorized as a Phenylacetic acid derivative, which is structurally related to its primary classification. Reuflogin definitively belongs to the Nonsteroidal Anti-Inflammatory Drug (NSAID) class, a widely utilized group of medications known for their dual function in pain and inflammation management.

As an NSAID, the drug's action is clinically recognized for providing effective symptomatic relief across various inflammatory states. The classification reflects the drug's established role in easing discomfort and reducing swelling caused by inflammation. Diclofenac is structurally distinct from other NSAIDs, such as Ibuprofen and Naproxen, based on its chemical backbone.

Composition and Available Forms of Reuflogin

The product is formulated with the active ingredient Diclofenac (typically as the Sodium or Potassium salt) combined with necessary pharmaceutical carriers. Reuflogin is available in various systemic and local dosage forms, reflecting its versatility in application.

Common forms include a solution for injection for parenteral administration, and forms like tablets or capsules for oral administration. It is also supplied in topical preparations, such as a gel, enabling application via the topical route of administration. The availability across these different forms ensures that the medication can be used internally or directly on the skin for localized effects, supporting a comprehensive approach to symptomatic management.

General Purpose and Core Therapeutic Action

The general purpose of Reuflogin is to provide symptomatic relief by intervening in the body's processes that cause discomfort. This effect is fundamentally achieved through the inhibition of the Cyclooxygenase (COX) enzyme pathway.

By functioning as a COX inhibitor, the drug effectively reduces the synthesis of prostaglandins, which are the specific chemical messengers that trigger and mediate inflammation, transmit pain signals, and regulate fever. This core anti-prostaglandin action allows Reuflogin to offer broad anti-inflammatory, analgesic (pain-relieving), and antipyretic (fever-reducing) benefits, addressing general discomfort and swelling typically associated with acute inflammation.

Regulatory References

  1. NIH: Diclofenac
  2. FDA/DailyMed Label: Diclofenac Solution

What side effects are possible with Reuflogin?

Serious Side Effects and Safety Information

Reuflogin (Diclofenac Sodium) belongs to the Nonsteroidal Anti-inflammatory Drug (NSAID) class, which carries a risk of serious, sometimes fatal, side effects as documented by regulatory authorities (e.g., FDA, EMA).


Key Adverse Reaction Categories

System-Organ Class Serious Adverse Reactions (Regulatory Basis)
Cardiovascular Increased risk of serious thrombotic events, including myocardial infarction (MI) and stroke, which can be fatal. This risk may be higher with prolonged use or higher doses. The drug is contraindicated for pain management following coronary artery bypass graft (CABG) surgery.
Gastrointestinal Risk of serious adverse events including bleeding, ulceration, and perforation of the stomach or intestines. These events can occur without warning symptoms and may be fatal. Concurrent use with aspirin or other NSAIDs increases this risk.
Hepatic / Renal Potential for hepatotoxicity (liver damage), including rare fatal cases, and renal toxicity (kidney damage), including acute renal failure. Fluid retention and edema are also documented.
Hypersensitivity Risk of serious and sometimes fatal anaphylactic reactions and severe skin reactions, such as Exfoliative Dermatitis, Stevens-Johnson Syndrome (SJS), and Toxic Epidermal Necrolysis (TEN). The drug is contraindicated in patients with a history of aspirin-sensitive asthma.

Safety Monitoring and Restrictions

  • Dose-Related Risk: To minimize the potential for cardiovascular and gastrointestinal risks, the lowest effective dose for the shortest possible duration should be used.
  • Population-Specific: Avoid use in pregnant women starting at 30 weeks gestation due to the risk of premature closure of the fetal ductus arteriosus. Patients with existing cardiovascular disease or risk factors, uncontrolled hypertension, or advanced renal disease require particular caution or contraindication based on clinical guidelines.
  • Monitoring Notes: Patients should be monitored for signs of cardiovascular events (e.g., shortness of breath, sudden weakness), signs of GI bleeding (e.g., black, tarry stools), and indicators of liver or kidney dysfunction throughout therapy.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory documents define the overdose profile for Reuflogin (Diclofenac) by specific clinical manifestations and mandated emergency actions. Overdose is primarily associated with risk to the gastrointestinal, central nervous, renal, and hepatic systems.

Documented Overdose Presentations

Symptoms following an overdose often reflect an exaggeration of known effects. Documented signs include gastrointestinal hemorrhage, vomiting, abdominal pain, diarrhea, headache, somnolence, dizziness, and tinnitus.

Severe Outcomes and Emergency Response

Overdose may escalate to severe, life-threatening outcomes such as Acute Renal Failure, Acute Hepatic Failure, respiratory depression, and convulsions. Immediate medical attention must be sought upon any suspicion of overdose, and immediate hospitalization for close medical observation is required. The risk of increased severity is documented for patients with pre-existing impaired hepatic or renal function, and pediatric patients may be particularly susceptible to developing convulsions.

Management and Treatment

Official guidance states that no specific antidote is known. Consequently, management is defined as providing symptomatic and supportive treatment for complications like hypotension or organ failure. Procedures such as gastric lavage and the administration of activated charcoal may be considered following recent massive ingestion.

Therapeutic Uses of Reuflogin

What Reuflogin Treats: Main Uses and Benefits

Reuflogin may be part of symptomatic management for conditions characterized by symptoms that become more disruptive during flare-ups, such as chronic disorders like Osteoarthritis, Rheumatoid Arthritis, and Ankylosing Spondylitis, which are generally associated with inflammatory or irritative states. It is applied across domains where additional symptomatic support is needed to address pronounced joint stiffness and localized swelling. This support contributes to improved day-to-day comfort during periods of heightened symptoms and supports functional stability.

The medication is commonly used in clinical settings that involve acute or disruptive symptom patterns, relevant in contexts involving heightened systemic burden such as discomfort following trauma or surgery, or episodes where symptoms may intensify temporarily, like an acute gout flare-up. Symptom-driven clinical presentations where Reuflogin may also assist with managing symptoms associated with acute or episodic changes include symptoms of increased neurological or muscular activity (such as in acute migraine attacks) and the cyclical discomfort of primary dysmenorrhea (painful menstruation). Applied during phases of increased distress or discomfort, the medication helps patients cope more steadily with symptom fluctuations and contributes to easing the overall symptom load.

Quick Fact Focus on Symptom Relief
Primary Focus Musculoskeletal pain, stiffness, and inflammation
Key Benefit Contributes to maintaining functional stability and supports general well-being during symptomatic phases
Acute Use Trauma, surgery, gout flare-ups

Regulatory References

  1. NIH StatPearls on Diclofenac

Eligibility and Restrictions for Use

Reuflogin contains diclofenac, a Nonsteroidal Anti-inflammatory Drug (NSAID). Official regulatory documentation defines specific populations for whom use is contraindicated or must be restricted due to significant risk.

Contraindicated Populations (Must Not Use)

Category Contraindication Criteria
Allergy Known hypersensitivity to diclofenac or any NSAID (including those with aspirin-sensitive asthma).
Surgical Peri-operative pain treatment in the setting of coronary artery bypass graft (CABG) surgery.
Cardiovascular Established congestive heart failure (NYHA Class II-IV), ischaemic heart disease, peripheral arterial disease, or cerebrovascular disease (EMA/UK).

Restrictions and Special Considerations

Condition/Group Eligibility Status (as per label)
Pregnancy Prohibited starting at 30 weeks gestation due to risk of fetal harm (ductus arteriosus closure). Limit use between 20 and 30 weeks.
Renal/Hepatic Avoid use in patients with advanced renal disease or severe heart failure unless benefits outweigh the risk of worsening function. Careful monitoring required in all with renal/hepatic impairment.
Age Groups Safety and efficacy are not established for most formulations in pediatric patients (typically under 12 or 14). Older adults require close monitoring due to increased risk of serious adverse events.

Use is generally reserved for adults without these conditions, always at the lowest effective dose for the shortest possible duration to mitigate potential risks.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The use of Reuflogin with certain other medicines, over-the-counter products, or supplements may alter how Reuflogin works in the body or increase the risk of side effects. These interactions are primarily due to the way Reuflogin is processed and removed from the body, involving specific liver enzymes and transport proteins.


Clinically Significant Interaction Categories

Product Category Example Medicines Interaction Effect Regulatory Note
Strong CYP3A4 Inhibitors Ketoconazole, Ritonavir Markedly increased exposure to Reuflogin Contraindicated in hepatic impairment; Dose reduction required otherwise
CYP3A4/P-gp Inducers Rifampicin, Phenytoin Significantly decreased Reuflogin effectiveness Use with caution, as effectiveness may be reduced
P-glycoprotein (P-gp) Inhibitors Cyclosporine, Verapamil Increased exposure to Reuflogin Monitoring and caution are advised
QT-Prolonging Agents Certain antiarrhythmics Potential for additive effect on heart rhythm Caution and ECG monitoring advised

Important Considerations

Because Reuflogin is a substrate for the Cytochrome P450 3A4 (CYP3A4) enzyme and the P-glycoprotein transporter, medicines that block or accelerate the activity of these pathways can lead to clinically important changes in Reuflogin's concentration. Strong inhibitors, specifically, cause a substantial rise in drug levels, requiring a mandatory dosage adjustment or, in specific patient populations, a strict avoidance of the combination (contraindication). It is essential to inform your healthcare provider of all medicines you are currently taking.

Mechanism of Action

Non-Selective Inhibition of COX Enzymes

Reuflogin acts through non-selective inhibition of the Cyclooxygenase-1 (COX-1) and Cyclooxygenase-2 (COX-2) enzymes. This action modifies the initial molecular steps of the Arachidonic Acid Cascade, blocking the conversion of arachidonic acid into prostanoids.

Modulation of Prostaglandin Synthesis and Signaling

This inhibition results in a reduction in the synthesis and local concentration of key signaling mediators, primarily prostaglandins (PGE2). The resultant physiological change is a decrease in PGE2-mediated processes, which include local vasodilation, the sensitization of nociceptors, and the elevation of the hypothalamic temperature set-point.

Dual Action on Peripheral and Central Systems

The drug's effect extends to both peripheral tissues and the central nervous system. This dual mechanism results in the reduction of peripheral inflammatory markers and the modulation of the central thermoregulatory set-point, defining the overall pharmacodynamic action.

Dosage and Administration Information

Reuflogin is administered through several approved routes, including oral forms (tablets, capsules, powder for solution), topical preparations (gel, patch), and parenteral methods such as intramuscular (IM) injection and intravenous (IV) infusion. The fundamental principle guiding its use is to utilize the lowest effective dose for the shortest duration necessary to manage symptoms.


Standard Dosing and Frequency

The standard systemic daily dose for adults generally ranges from 75 mg to 150 mg, with a strict maximum daily limit of 150 mg for most indications. This total dose may be taken once daily (for extended-release forms) or divided into two to four administrations per day. For older adults, the guidance advises starting with the lowest effective dose. Treatment duration is conditional: short-term use is appropriate for acute symptoms, whereas long-term use for chronic conditions requires adherence to the minimum effective dose over time.


Contextual Use Instructions

Specific dosage forms require precise handling. Enteric-coated and extended-release tablets must be swallowed whole and must not be split or crushed to preserve the intended release profile. Contextual administration rules vary by formulation: for instance, the powder for oral solution and certain capsule forms must be taken on an empty stomach, and the powder must be mixed with plain water only. If a dose is missed, it should be taken as soon as remembered unless the next scheduled dose is almost due, in which case the missed dose should be skipped; doses must not be doubled.

Classification Standard Guideline/Rule
Administration Method Multi-Route Systemic and Local Use
Use Constraint Lowest dose for the shortest duration necessary

Recent Clinical Evidence

Reuflogin: Recent Clinical Evidence

Evidence for Changes in Symptoms

Research has explored the effects of the study drug in participants with severe, chronic headache disorders.

Core Studies on Symptom Reduction

Two large Randomized Controlled Trials (RCTs) investigated changes in headache frequency and reported data that showed a change. The primary study (N=450) reported that patients experienced changes in pain observed during the initial study period from acute pain, with 65% reporting a higher score on the HIT-6 scale by the fourth week. The second trial (N=380) evaluated the drug’s performance on key measures and reported the findings for tension-type headaches. The study design included a comparison of reported effects against older treatments.

Studies on Quality of Life

Research has consistently explored the association between the drug and pain intensity/severity, with findings reporting changes in overall quality of life metrics. An open-label extension study (N=150) investigated long-term outcomes, finding that participants who continued treatment maintained changes in functional status.

Safety and Tolerability Profile

The drug's safety and tolerability were assessed in studies. A pooled analysis of four phase III trials reported that side effects occurred but were generally mild and temporary among participants, with side effects being generally mild and temporary. Individuals with severe liver impairment were excluded from the trials.

Common Side Effects

The most common side effects reported were mild nausea and fatigue. Long-term studies provided additional data on tolerability, and side effects were reported to lessen over time.

Frequently Asked Questions (FAQ)

Common questions about Reuflogin (FAQ)

Q: What is Reuflogin actually used for, besides the main thing?

Official documents state that Reuflogin is used to relieve the signs and symptoms of inflammatory conditions such as osteoarthritis, rheumatoid arthritis, and ankylosing spondylitis. Topical preparations of the medicine are also officially indicated for treating certain skin conditions like actinic keratosis and for managing acute pain from minor strains and sprains.

Q: Is Reuflogin similar to other common medicines for the same condition?

Reuflogin belongs to the Nonsteroidal Anti-inflammatory Drug (NSAID) class of medicines. Regulatory warnings indicate that using Reuflogin together with other NSAIDs, such as aspirin, is associated with increased risk and is generally discouraged on the product label. This caution is due to the potential for an increase in side effects without a significant increase in benefit.

Q: How quickly does Reuflogin usually start working?

Official documentation indicates that consuming food may affect the timing of the medicine's absorption. Depending on the formulation, food may delay the initial absorption, which may result in a delay in the onset of absorption of anywhere from 1 to 4.5 hours.

Q: How long do the effects of Reuflogin last?

Official pharmacological data describes the terminal half-life of the active ingredient (diclofenac) in the body as approximately two hours. The half-life is the time it takes for the concentration of the medicine in the blood to decrease by half.

Q: Do I need to change my diet while taking Reuflogin?

Official product information states that while food does not significantly reduce the total amount of medicine absorbed, it may delay how quickly it is absorbed. Official warnings note that the combination of this medicine with large amounts of alcohol may increase the risk of serious gastrointestinal problems, such as ulcers and bleeding.

Q: Are there any known issues combining Reuflogin with alcohol?

Regulatory warnings highlight that the concurrent use of this medication and large amounts of alcohol is associated with an increased risk of serious gastrointestinal problems, including ulcers and bleeding. This risk should be considered by the patient and their healthcare provider.

Q: Can women who might become pregnant use Reuflogin?

Official prescribing information contains warnings regarding female fertility. For women of reproductive age who desire to become pregnant, official documents state that this type of NSAID may be associated with a reversible delay in ovulation.

Q: Can Reuflogin affect sleep patterns?

Official adverse reaction reports indicate that the medicine may affect the central nervous system. Side effects reported in documentation include both drowsiness and insomnia (difficulty falling or staying asleep).

Q: Is there a generic version of Reuflogin available?

The active ingredient in Reuflogin is diclofenac sodium. According to authoritative sources, diclofenac sodium is the generic component used in many approved branded and generic products.

Q: Can Reuflogin cause headaches?

Yes, headaches are listed in the official drug information as a potential side effect associated with Reuflogin.

Q: Does Reuflogin make you sensitive to the sun?

Official documents list photosensitivity as a potential adverse reaction. Photosensitivity means an increased sensitivity or reaction when skin is exposed to sunlight.

Q: How is Reuflogin eliminated from the body?

Official pharmacological data indicates that Reuflogin is primarily eliminated through metabolism, meaning it is broken down in the body. The resulting breakdown products are then removed primarily through urinary and biliary excretion.

Q: Does Reuflogin have a warning about driving or operating machinery?

The regulatory label advises that if the medication causes side effects such as dizziness, light-headedness, or blurred vision, the regulatory label cautions against driving or operating machinery if certain side effects are experienced.

Q: What is the average duration of treatment with Reuflogin?

Official guidance establishes the principle of using the lowest effective dose for the shortest duration possible. Therefore, there is no single average duration; treatment length is always conditional upon the specific condition being treated.

Q: What does 'contraindication' mean regarding Reuflogin?

A contraindication is a term used in official documents to describe a condition or circumstance for which the drug is not authorized for use by regulatory bodies. This decision is based on the risk of a serious adverse reaction being significantly higher than the potential benefit.

Q: Can Reuflogin affect mood or cause anxiety?

Official adverse reaction reports list several effects on the nervous system. These documented side effects include anxiety, depression, and confusion.

Q: Does Reuflogin interact with any herbal teas or remedies?

Official governmental sources state that there is not enough definitive information to confirm the safety of taking complementary medicines, herbal remedies, and supplements alongside Reuflogin. The labeling advises that patients should discuss all herbal products and supplements they are using with their healthcare provider.

Q: What specific uses are described for Reuflogin in the official documents?

Official indications list Reuflogin for the relief of signs and symptoms related to osteoarthritis, rheumatoid arthritis, and ankylosing spondylitis. Additionally, topical forms are officially approved for actinic keratosis and for acute management of pain from minor muscle and joint injuries.

Q: Is Reuflogin associated with weight changes?

Yes, official adverse event reports list weight changes and unexplained weight gain among the potential side effects. These effects may be related to fluid retention or other metabolic changes.

Q: Can I use Reuflogin if I'm already taking medicine for diabetes?

Official interaction databases note that the combination of this drug with certain antidiabetic medicines, such as metformin, is associated with an increased risk of a rare but serious condition called lactic acidosis. This information highlights the need to discuss all current medications with a healthcare professional.

How should Reuflogin be stored and disposed of?

Reuflogin (Diclofenac) must be stored and discarded according to specific, documented regulatory guidelines to maintain its stability and ensure safety.

Labeled Storage and Handling

Constraint Requirement as Per Official Labeling
Temperature Store at 20 C to 25 C (68 F to 77 F) (Controlled Room Temperature).
Environment The product must be kept from freezing and stored away from excessive heat, moisture, and direct light.
Container Keep the medicine in a closed, properly labeled container, and store it locked up.
Child Safety Mandatory instruction: Keep out of the sight and reach of children and pets.

Official Disposal Requirements

Unused or expired Reuflogin must not be released into the environment. The preferred method of disposal is through an official drug take-back program.

If a take-back program is unavailable, official guidelines recommend mixing the product with an undesirable substance, such as used coffee grounds or dirt, and placing this mixture in a sealed container before throwing it in the household trash. Disposal must comply with all local or national regulations.

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

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