Inflamac

Quick links to important sections

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 Inflamac

Here is a quick overview of the key properties of this medicine.

Property Description
Active ingredient Diclofenac (typically as sodium or potassium salt)
Forms Tablets, Capsules, Injections, Topical Gel
Pharmacological class Nonsteroidal Anti-inflammatory Drug (NSAID)
General purpose Relieves pain, reduces inflammation, and lowers fever
Origin Synthetic chemical compound

What Type of Medicine is Inflamac?

Inflamac is a trade name for a medication containing the active ingredient Diclofenac, which is classified as a Nonsteroidal Anti-inflammatory Drug (NSAID). This medication is a synthetic compound, chemically identified as a phenylacetic acid derivative. Diclofenac is used for its ability to interfere with the body's inflammatory cascade.


Forms and Unique Positioning

The active ingredient Diclofenac is available in various pharmaceutical preparations, enabling both systemic (oral, parenteral) and topical delivery. For example, the drug can be taken as tablets for widespread effect or applied as a topical gel for localized action. Inflamac formulations often include a prescription-only status, distinguishing them from lower-dose, over-the-counter (OTC) Diclofenac products by targeting conditions that require more substantial anti-inflammatory intervention.


What is the General Purpose of Inflamac?

The general therapeutic purpose of Inflamac is to manage the symptoms of inflammation. Its action involves inhibiting the production of prostaglandins, the chemical messengers that signal pain and drive the inflammatory response. This physiological action leads to a triple benefit: the reduction of physical pain, a decrease in inflammation (swelling and heat), and the lowering of an elevated body temperature (antipyretic effect). A typical use scenario involves managing the acute discomfort and swelling that follows an injury or surgical procedure. The drug functions by interrupting key enzymatic processes necessary for inflammation.

Regulatory References

  1. WHO Essential Medicines Lists
  2. MedlinePlus
  3. Diclofenac: MedlinePlus Drug Information

What side effects are possible with Inflamac?

Possible Side Effects and Safety Information

The following safety information for Inflamac is based strictly on documentation from government regulatory authorities and categorizes adverse reactions by frequency and potential severity.

Frequency-Classified Adverse Reactions

Side effects are classified according to how often they were reported in studies. Very Common events occur in ge 1 in 10 patients. Common events occur in ge 1 in 100 patients. Examples of common adverse reactions include headache and gastrointestinal disturbances such as nausea, vomiting, or diarrhea.

Serious Adverse Reactions and System-Organ Class Risks

Official regulatory documents emphasize risks classified by System-Organ Class due to their serious nature:

  • Cardiovascular and Thrombotic Risks: Serious events include an increased risk of heart attack (myocardial infarction) and stroke. These events are associated with the use of the medicine, particularly at higher doses and over long durations.
  • Gastrointestinal Risks: Serious events include the risk of potentially fatal gastrointestinal bleeding, ulceration, and perforation.
  • Hypersensitivity/Allergy: Severe and potentially life-threatening allergic reactions (anaphylactic/anaphylactoid reactions) and serious, rare skin reactions (e.g., Stevens-Johnson syndrome, Toxic Epidermal Necrolysis) have been documented.

Population-Specific Safety Considerations and Restrictions

The official safety profile includes explicit limitations on use:

  • Contraindications: The medicine is contraindicated in patients with established congestive heart failure (NYHA Class II-IV), established ischemic heart disease, peripheral arterial disease, or cerebrovascular disease. It is also contraindicated during the last trimester of pregnancy (after 24 weeks).
  • Dose/Duration Safety Pattern: To minimize the potential for adverse effects, regulatory authorities advise that the medicine should be used at the lowest effective dose for the shortest duration necessary.

Overdose and Emergency Response

Overdose and when to seek help

An overdose of Inflamac (Diclofenac) is officially documented by regulatory authorities to present with several systemic and organ-specific manifestations. Documented clinical presentations may include gastrointestinal disturbances such as nausea, vomiting, epigastric pain, and internal bleeding, which can present as bloody or black stools. Central nervous system effects are also listed, including drowsiness, confusion, headache, and tinnitus (ringing in the ears). In cases of large ingestion, severe CNS effects such as seizures or coma may occur.

Life-Threatening Outcomes and Emergency Actions

The regulatory profile explicitly identifies severe or life-threatening outcomes such as acute renal failure, liver dysfunction, and severe gastrointestinal hemorrhage. Due to these potential severe complications, immediate medical attention must be sought for any suspected overdose. Management is officially restricted to symptomatic and supportive treatment, as regulatory documents state that no specific antidote is known for Diclofenac. Procedures may include gastric decontamination with activated charcoal and supportive measures to address hypotension and maintain vital functions. Close hospital observation and monitoring of renal and hepatic function are required, particularly for the elderly and those with pre-existing renal or hepatic impairment, due to an officially noted increased risk of severity.

Therapeutic Uses of Inflamac

What Inflamac Treats: Main Uses and Benefits

Inflamac (Diclofenac) is used across several therapeutic domains to provide symptomatic relief and ease the overall burden of uncomfortable manifestations. Its primary utility is in addressing symptoms that are related to inflammatory or irritative states and that often interfere with daily functioning and create noticeable physiological strain.

This medication is commonly used to help manage acute and chronic conditions characterized by periods of heightened symptoms, including Rheumatoid Arthritis, Osteoarthritis, Ankylosing Spondylitis, acute migraine attacks, gout flare-ups, and Primary Dysmenorrhea (menstrual cramps). It is also applied when short-term symptomatic assistance is needed for pain and swelling following soft-tissue injuries or surgery.

“Inflamac supports the patient during difficult episodes by easing distress and contributing to improved day-to-day comfort.”

By assisting with the management of chronic pain, swelling, and stiffness, Inflamac helps maintain a sense of stability when symptoms are more noticeable, supporting patients during episodes of heightened discomfort.


Quick Fact: Relief for Inflammatory Pain

Quick Fact: Relief for Inflammatory Pain (Pain, Swelling, and Stiffness) and Systemic Fever is commonly achieved when the medication is applied during phases of increased distress or discomfort.

Regulatory References

  1. NIH DailyMed Overview

Eligibility and Restrictions for Use

This section summarizes the official eligibility and exclusion criteria for Inflamac, as documented in governmental regulatory sources. Use is only permitted for non-excluded populations.

Populations for whom use is Contraindicated

Inflamac must not be used by patients with:

  • Known Hypersensitivity: A history of allergic-type reactions (e.g., asthma, urticaria) to Inflamac, aspirin, or other Nonsteroidal Anti-inflammatory Drugs (NSAIDs).
  • Active GI Disease: An active, gastric, or intestinal ulcer, bleeding, or perforation.
  • Advanced Organ Failure: Severe hepatic (liver) failure or severe renal (kidney) failure.
  • Cardiovascular Conditions: Established congestive heart failure (NYHA Class II–IV), ischemic heart disease, peripheral arterial disease, or cerebrovascular disease. Use is also contraindicated immediately before or after Coronary Artery Bypass Graft (CABG) surgery.

Age, Pregnancy, and Conditional Use

  • Pregnancy Status: Use is contraindicated during the third trimester and must generally be avoided from 20 weeks gestation onward due to risks of fetal kidney and heart complications. Use is not recommended for women attempting to conceive.
  • Pediatrics: Use is generally not established or contraindicated in children and adolescents below 14 years of age.
  • The Elderly: Patients over 65 years of age require special caution. The lowest effective amount for the shortest time is recommended due to increased risk of side effects.
  • Organ Impairment: Mild to moderate renal or hepatic impairment requires caution and close monitoring, as these conditions may be exacerbated.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Inflamac (Diclofenac) interacts with several medicinal products and substances as documented in regulatory labeling, primarily through pharmacodynamic risk reinforcement and pharmacokinetic alteration.

Official Interaction Statements

Co-administration with other systemic Nonsteroidal Anti-inflammatory Drugs (NSAIDs), including Aspirin, is generally not recommended due to an officially documented increased risk of serious gastrointestinal (GI) adverse events (e.g., bleeding and ulceration).

Anticoagulants (e.g., Warfarin), SSRIs, and Systemic Corticosteroids are associated with an increased risk of bleeding when used concurrently. This represents an additive pharmacodynamic effect.

Diclofenac is documented to diminish the antihypertensive effect of ACE Inhibitors and ARBs, as well as reduce the natriuretic effect of Diuretics. This requires monitoring for therapeutic efficacy.

Co-administration with Voriconazole (a strong CYP2C9 inhibitor) causes a significant pharmacokinetic interaction, resulting in a documented increase in Diclofenac plasma exposure (e.g., AUC). Conversely, co-administration with CYP2C9 Inducers may decrease the level or effect of Diclofenac.

Diclofenac can increase the serum concentrations and half-lives of Digoxin and Lithium. The interaction with Methotrexate is documented to result in its accumulation due to impaired renal excretion.

Substance and Population Constraints

Ingestion of Alcohol is officially documented to increase the risk of stomach bleeding. For the Diclofenac Powder formulation, administration must occur on an empty stomach; co-ingestion with food is stated to reduce effectiveness. Interaction severity with ACE Inhibitors / ARBs is heightened in the elderly, volume depleted, or renally impaired populations, with a documented risk of deterioration of renal function.

Mechanism of Action

Core Action: Non-Selective Enzyme Inhibition

The primary mechanism of Diclofenac (Inflamac) is the reversible inhibition of Cyclooxygenase (COX) enzymes, specifically targeting both the constitutive COX-1 and the inducible COX-2 isoforms. By binding to these enzymes, the drug blocks the critical step in the Arachidonic Acid cascade, suppressing the synthesis of prostanoids—chemical mediators involved in inflammatory and nociceptive signaling. This fundamental molecular blockade initiates the drug’s cascade of physiological effects.

Modulation of Nociceptive and Inflammatory Pathways

The resulting reduction in prostanoid levels directly affects two key physiological systems. Peripherally, the drop in prostaglandin concentrations limits the sensitization of peripheral nociceptors, modulating afferent nociceptive signaling. Concurrently, the inhibition of prostaglandin-mediated vasodilation reduces excessive blood flow and vascular permeability, which contributes to the attenuation of the local inflammatory response.

Central Reset of Thermoregulation

A distinct, yet related, mechanistic domain involves the drug's effect on the central nervous system. Diclofenac acts within the hypothalamus by inhibiting prostaglandin synthesis in the brain region that governs the body’s thermal set-point. This action adjusts the elevated thermal set-point, facilitating the engagement of central heat-dissipation pathways and the modulation of core temperature.

Dosage and Administration Information

How Inflamac is Used: Administration Guidelines

The administration of Inflamac (Diclofenac) involves specific methods, dosages, and procedural requirements. The medicine is available for systemic delivery through the oral route (as delayed-release, extended-release, or immediate-release tablets) and the parenteral route (intramuscular injection or intravenous infusion). It is also approved for localized delivery via topical forms such as gels and solutions.

Dosing and Frequency Patterns

Usage adheres to the principle of employing the lowest effective dosage for the shortest duration necessary. Standard adult oral doses for chronic conditions like Osteoarthritis and Rheumatoid Arthritis typically range from 100 mg/day to 150 mg/day in divided doses, though maximums may extend up to 200 mg/day depending on the specific formulation and region. Extended-release forms are designed for once-daily administration, while immediate-release forms are often taken multiple times daily for acute, as-needed pain management.

Procedural Administration Constraints

Specific instructions govern the proper intake of the medicine. Delayed-release and extended-release tablets must be swallowed whole and must not be crushed, split, or chewed, as this compromises the intended controlled-release mechanism. The use of intramuscular or intravenous forms is strictly limited to a maximum of two consecutive days before transitioning to oral or alternative forms. For intravenous infusion, the preparation requires mandatory dilution and buffering before slow administration, and it must not be given as a rapid injection. If a dose is missed, the instruction is to skip the missed dose and continue with the next scheduled dose; double doses are not permitted.

Recent Clinical Evidence

Research evidence / Overview of studies for Inflamac

Evidence for Use in Osteoarthritis and Rheumatoid Arthritis

Research exploring Inflamac (Diclofenac) for chronic conditions like Osteoarthritis (OA) and Rheumatoid Arthritis (RA) primarily relies on short- to mid-term Randomized Controlled Trials (RCTs) and systematic reviews by scientific bodies. Studies were conducted in adults, including older individuals, to explore how symptoms change over time. These trials often compared Diclofenac (both oral and topical forms) with a placebo or with other common prescription Nonsteroidal Anti-inflammatory Drugs (NSAIDs).

Research examined measurements of pain, stiffness, and physical function scores, using standardized tools to monitor patient-reported outcomes describing perceived discomfort. Findings describe patterns observed in the studies related to changes in these scores over follow-up periods, which generally ranged up to 12 weeks. The evidence is derived primarily from high-quality controlled trials and systematic reviews for the studied short-term symptomatic endpoints.

Evidence for Use in Acute Pain and Inflammation

Inflamac was evaluated in numerous very short-term, single-dose RCTs for conditions associated with acute episodes, such as post-operative pain. This research explored short-term symptom changes, focusing on episodes where symptoms become more noticeable. Study populations included adult patients, and some research was conducted for pediatric patients above the age of three.

Studies monitored outcomes related to episodic changes, including measurements of pain relief at specific time points (e.g., 2, 6, 24 hours post-dose) and the time until patients required a rescue pain medication. Data show patterns related to how rapidly pain measurements evolved in the observed populations during the immediate, very short-term period following administration.

What Remains Uncertain in the Research

Research has explored short-term changes and acute symptom patterns. This body of work also documents what is still uncertain. Long-term effects are not fully established, as follow-up durations were limited in most controlled trials related to chronic diseases. Data for certain groups, particularly specific pediatric age ranges or patients with complex pre-existing conditions, remain insufficient. Comparative evidence is lacking to definitively state the full range of differences between Diclofenac and all other available therapeutic options across every studied outcome. Findings describe group patterns, not personal outcomes; study results reflect the specific conditions under which they were conducted.

Frequently Asked Questions (FAQ)

Common questions about Inflamac (FAQ)

Q: How long does the effect of one dose of Inflamac usually last?

Official information indicates that the medicine's half-life—the time it takes for half of the drug to be eliminated from the body—is approximately one to two hours. However, the duration of effect felt by a patient is related to the specific type of formulation used, with some extended-release formulations being designated for once-daily administration.

Q: Can Inflamac be taken with common over-the-counter pain relievers?

Official warnings state that taking Inflamac with other Nonsteroidal Anti-inflammatory Drugs (NSAIDs), including aspirin, is not recommended due to a significantly increased risk of serious gastrointestinal side effects. Official labeling does not include specific warnings regarding co-administration with Acetaminophen (paracetamol).

Q: What are the concerns about taking Inflamac if I have high blood pressure?

Regulatory documents advise that the use of Inflamac may lead to the development of new high blood pressure or could cause pre-existing hypertension to worsen. Official guidelines recommend close monitoring of blood pressure during treatment.

Q: Are there any specific instructions about how to take Inflamac relative to meals?

According to the official product information for tablets, the product information often describes taking them after food with liquid to reduce the risk of gastrointestinal disturbances. Taking the medicine on an empty stomach may result in the drug reaching its peak concentration sooner.

Q: Is Inflamac a brand name, and are there generic versions available?

Yes, Inflamac is a trade name for the active ingredient, Diclofenac sodium. Diclofenac is the generic name for the medicine, and various generic versions are available in the market.

Q: Can Inflamac cause drowsiness or affect my ability to drive?

Official patient information notes that some people may occasionally feel tired, dizzy, or sleepy while using this medicine. Official patient information states that individuals experiencing these effects should avoid tasks requiring concentration, such as driving or operating machinery.

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

Documented signs of a serious reaction include: shortness of breath, wheezing, swelling of the face, lips, or tongue, and the presence of a rash, itching, or hives.

Q: How does Inflamac compare to acetaminophen in terms of how it works?

Inflamac belongs to the class of NSAIDs, and its action is based on the inhibition of COX enzymes in the body, which suppresses the production of inflammatory chemical messengers. Regulatory documents focus on describing the mechanism of Inflamac itself, rather than containing direct comparative analyses with non-NSAID drugs like acetaminophen (paracetamol).

Q: Why do official documents mention heart-related warnings for Inflamac?

Safety reviews indicate that the arterial thrombotic risk associated with Inflamac is noted to be similar to that of selective COX-2 inhibitors. This medicine is a non-selective NSAID that demonstrates a high level of COX-2 inhibition, which is cited as a contributing factor in the heart-related warnings.

Q: Is Inflamac known to be a habit-forming or addictive drug?

No. Official health authority classifications show that Inflamac is categorized as a Non-Steroidal Anti-Inflammatory Drug (NSAID). It is not classified as a controlled substance and does not have properties associated with habit formation or addiction.

Q: What happens if I stop taking Inflamac suddenly?

The regulatory communication indicates that there are no known issues if the medicine is discontinued. The information does not mention the occurrence of specific withdrawal symptoms upon stopping use.

Q: Is Inflamac known to cause any interactions with birth control pills?

Official health guidelines on contraceptive practices do not list this medicine among those known to interact with hormonal contraceptives. It is generally not considered an enzyme inducer that would reduce the effectiveness of birth control pills.

Q: Do people often report feeling dizzy after taking Inflamac?

Yes, dizziness is listed as an adverse effect in official regulatory labels. If dizziness is experienced, it is recommended to avoid tasks requiring concentration, such as driving.

Q: What is the official classification of Inflamac in terms of drug schedules?

This medicine is classified as a Non-Steroidal Anti-Inflammatory Drug. According to health authority classifications, it is not classified as a controlled substance and therefore does not fall under the special restrictions of drug schedules.

Q: Why is Inflamac not recommended for people with a history of ulcers?

Regulatory warnings state that the medicine works by inhibiting the COX-1 enzyme, which produces prostaglandins that help maintain the integrity of the stomach and gut lining. This action is associated with an increased risk of ulcers, bleeding, and perforation in the gastrointestinal tract.

Q: What does the term 'off-label use' mean regarding Inflamac?

Official regulatory sources define off-label prescribing as the practice where a medical professional prescribes an approved drug to treat a condition that is different from those listed on the medicine's official label. This practice is distinct from the drug's officially approved indications.

Q: Where can I find the official patient leaflet for Inflamac?

The Patient Information Leaflet (PIL) is the official patient document that is supplied with the medicine in its packaging. A copy of this leaflet is typically made available on the websites of national health regulatory agencies or product databases.

How should Inflamac be stored and disposed of?

How to Store and Dispose of Inflamac

Inflamac (Diclofenac) must be stored under specific conditions to maintain product integrity and safety, as mandated by regulatory labeling.


Storage Requirements

The medicine should be stored at or below 25 C in a dry place and protected from light. It must be kept in its original, properly labeled container to ensure stability and maintain its 3-year shelf-life. In all instances, the medication must be kept out of the reach of children.


Disposal Instructions

Unused or expired Inflamac should be disposed of using a drug take-back program. If one is unavailable, the medicine may be mixed with an unappealing substance (like dirt or coffee grounds), sealed in a bag, and placed in the household trash. It is strictly prohibited to flush the product down the toilet or pour it into a sink.

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

Available in countries:

Equivalent of Inflamac found in:

A-Z Index: