Diclofenacnatrium Aurobindo

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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 Diclofenacnatrium Aurobindo

Quick Facts

Property Description
Active ingredient Diclofenac sodium
Form Oral tablets (enteric-coated, extended-release), Suppositories
Pharmacological class Nonsteroidal Anti-inflammatory Drug (NSAID)
General purpose Relief from pain and inflammation
Origin Synthetic (Phenylacetic acid derivative)

1. Defining Diclofenacnatrium Aurobindo: A Phenylacetic Acid Derivative

Diclofenacnatrium Aurobindo is a pharmaceutical product containing the active ingredient, diclofenac sodium, which is structurally a synthetic compound belonging to the phenylacetic acid derivatives subgroup. This medicine is defined by its classification as a potent Nonsteroidal Anti-inflammatory Drug (NSAID). As a generic presentation manufactured by Aurobindo Pharma, it offers a widely recognized and pharmacologically equivalent alternative to branded diclofenac products. This preparation is typically a prescription-only medicine, reflecting its intended therapeutic strength and the controls required for patient safety.


2. Composition and Available Pharmaceutical Forms

The core composition of this medicine is the single active substance, diclofenac sodium, which is intended for managing the signs of inflammation. This product is available in multiple dosage forms, facilitating administration through various routes, including oral and rectal. Forms include standard oral solid dosage forms, such as enteric-coated tablets designed to prevent early release in the stomach, and suppositories. The availability of these distinct forms allows prescribers to match the physical preparation to the specific needs of adult patients.


3. General Purpose: Alleviating Pain and Inflammation

The general purpose of Diclofenacnatrium Aurobindo is to provide symptomatic relief by functioning as both an analgesic and an anti-inflammatory agent. It achieves this by interfering with the body's natural chemical production, reducing the release of prostaglandins that mediate pain and swelling. This mechanism is associated with the reduction of localized stiffness and discomfort often related to inflammatory processes. The drug is typically used to manage acute pain episodes and inflammatory processes requiring intervention.

Regulatory References

  1. Diclofenac: MedlinePlus Drug Information

What side effects are possible with Diclofenacnatrium Aurobindo?

Possible Side Effects and Safety Information

The safety profile for Diclofenacnatrium Aurobindo, which contains diclofenac sodium, is defined by official regulatory classifications that detail known risks associated with this Nonsteroidal Anti-inflammatory Drug (NSAID) class. These risks primarily involve the cardiovascular and gastrointestinal systems.

Serious Adverse Reactions

Official regulatory documents emphasize the risk of Serious Cardiovascular Thrombotic Events, including myocardial infarction and stroke, which may occur early in treatment. Furthermore, the drug is associated with serious Gastrointestinal Adverse Events, such as bleeding, ulceration, and perforation of the stomach or intestines. The possibility of hepatotoxicity (liver injury) and rare but severe skin reactions (e.g., Stevens-Johnson Syndrome) are also documented safety concerns.


Frequency and System-Organ Classes

The most common adverse reactions (ge 1%) reported in clinical studies are largely related to the gastrointestinal tract, including abdominal pain, dyspepsia, diarrhea, and nausea. Other common effects include headache, dizziness, and liver test abnormalities. Adverse reactions are formally grouped into System-Organ Classes (SOCs) such as Gastrointestinal, Nervous System, Hepatobiliary, and Skin Disorders.


Safety Constraints and Populations

The risk of serious adverse events may increase with the duration of use and is often observed with higher doses. Regulatory documents note that older adults are at a greater risk for fatal GI events. Use is generally contraindicated in patients undergoing coronary artery bypass graft (CABG) surgery and in those with active gastrointestinal ulceration or specific severe cardiovascular conditions, according to varying regulatory guidelines.

Overdose and Emergency Response

Diclofenacnatrium Aurobindo overdose scenarios are managed based on the clinical presentation, as officially described in regulatory documents. Overdose may be asymptomatic or involve recognized symptoms stemming from the drug's classification as an NSAID.

Documented Overdose Manifestations

Manifestations documented by health authorities typically involve the gastrointestinal and nervous systems. These signs may include nausea, vomiting, abdominal pain, drowsiness, dizziness, headache, and ringing in the ears (tinnitus).

Severe and Life-Threatening Outcomes

Although uncommon, severe outcomes are officially documented and require immediate medical attention. These can include signs of serious complications such as acute renal failure, severe gastrointestinal bleeding or perforation, seizures, and coma. Individuals with underlying renal or hepatic impairment and elderly patients may face a higher risk of severe adverse effects.

Mandatory Emergency Action

Due to the potential for serious outcomes, official regulatory guidance mandates that individuals seek immediate medical attention or contact emergency services upon suspected overdose or the manifestation of severe symptoms. Management is strictly symptomatic and supportive, as no specific antidote is known. Procedures like gastric decontamination or administration of activated charcoal may be considered by healthcare professionals.

Therapeutic Uses of Diclofenacnatrium Aurobindo

Diclofenacnatrium Aurobindo: Therapeutic Domain and Applications

Diclofenacnatrium Aurobindo is utilized in the management of pain and specific inflammatory conditions. The therapeutic benefits center on addressing symptoms of inflammation and discomfort, particularly those associated with the musculoskeletal system. It is prescribed for the relief of signs and symptoms related to certain chronic conditions.

The principal established uses include the management of the signs and symptoms of rheumatoid arthritis, osteoarthritis, and ankylosing spondylitis. Additionally, the drug is indicated for the treatment of various forms of acute pain and the management of primary dysmenorrhea.

Diclofenac is used as a treatment to reduce inflammation, which consequently mitigates associated pain.

Quick Facts: What Diclofenacnatrium Aurobindo Treats
* Manages symptoms of osteoarthritis.
* Provides relief for the signs of rheumatoid arthritis.
* Addresses the symptoms of ankylosing spondylitis.
* Treats various forms of acute pain.
* Used for the management of primary dysmenorrhea.

Regulatory References

  1. NIH MedlinePlus guidance

Eligibility and Restrictions for Use

Who Can and Cannot Use Diclofenacnatrium Aurobindo?

Eligibility for this medication is determined by specific contraindications and required cautions documented in official regulatory labeling.

Who Must Not Use This Medicine (Contraindications)

Use of Diclofenacnatrium Aurobindo is strictly prohibited for individuals with the following conditions:

  • Cardiovascular Disease: Patients with established congestive heart failure (NYHA Class II-IV), ischaemic heart disease, peripheral arterial disease, or cerebrovascular disease.
  • Gastrointestinal Health: Individuals with an active stomach or intestinal ulcer, bleeding, or perforation, or a history of gastrointestinal bleeding related to previous NSAID use.
  • Allergy/Hypersensitivity: People who have experienced asthma, hives, or acute nasal inflammation after taking diclofenac, aspirin, or other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs).
  • Severe Organ Impairment: Patients with severe renal or hepatic failure.
  • Pregnancy: Women in the third trimester of pregnancy.

Populations Requiring Caution or Restriction

  • Older Adults: Increased risk of serious adverse effects, requiring careful monitoring and use of the lowest effective dose.
  • Cardiovascular Risk: Patients with risk factors for heart disease, such as high blood pressure, high cholesterol, or diabetes, require careful consideration before treatment.
  • Pediatric Use: Systemic use is generally not established for children under 18 years of age.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The following section details the clinically significant interactions of diclofenac sodium as established in official government regulatory documents.

Classification Interacting Agents or Conditions
Formal Contraindications CABG Surgery Setting; Co-administration with Aspirin or other NSAIDs in patients with a history of allergic-type reactions (e.g., asthma, urticaria).
Pharmacodynamic Conflicts Anticoagulants (e.g., Warfarin); Antiplatelet Agents (e.g., SSRIs, SNRIs); Other NSAIDs; Alcohol; Tobacco (Increased risk of bleeding/GI adverse events). ACE Inhibitors/ARBs/Diuretics (Diminished antihypertensive or natriuretic effect). Cyclosporine/Tacrolimus (Increased risk of renal toxicity).
Exposure Modification Voriconazole (Increases diclofenac plasma concentration via CYP inhibition). Lithium and Digoxin (Diclofenac increases their serum concentrations). Methotrexate (Diclofenac can raise levels due to reduced clearance).

The official profile notes that co-administration with analgesic doses of Aspirin is not generally recommended due to increased gastrointestinal risk. The risk of deterioration of renal function when combining with ACE Inhibitors or ARBs is explicitly stated to be heightened in the elderly, volume depleted patients, or those with existing renal impairment, establishing constraints on use in these populations.

Mechanism of Action

Blocking the Prostaglandin Synthesis Cascade

Diclofenac sodium initiates its primary action by competitively inhibiting the Cyclooxygenase (COX) enzymes, particularly the COX-2 isoform. This mechanism prevents the conversion of arachidonic acid into prostanoids such as Prostaglandin E2 ( PGE2), which are key chemical amplifiers in the body's response to tissue injury. This disruption of the core lipid-signaling pathway is essential for modulating the associated physiological pathways.


Modulation of Nociceptive Signaling and Transmission

The mechanism reduces the levels of PGE2, a mediator that typically sensitizes peripheral nociceptive neurons, influencing afferent signal transmission. This is supplemented by potential secondary actions, such as blocking sodium channels, which influence the local excitability of nerve signals. These interactions result in the modulation of excitatory signal patterns within the peripheral nervous system.


Physiological Constraint on Hemodynamics and Thermoregulation

By limiting the production of PGE2, the mechanism influences specific homeostatic processes, such as thermoregulation and vascular tone. At the injury site, it supports a more regulated state by reducing PGE2-driven vasodilation and capillary permeability, resulting in a constrained localized accumulation of interstitial fluid. In the central nervous system, this mechanism suppresses PGE2 synthesis in the hypothalamus, leading to a readjustment of the thermoregulatory set point.

Dosage and Administration Information

How Diclofenacnatrium Aurobindo is Used

Diclofenacnatrium Aurobindo administration is based on specific parameters regarding route, dosage, frequency, and patient-specific requirements. The general principle for use is to employ the lowest effective dose for the shortest duration possible.

Official Administration Scope

Feature Application
Approved Routes Oral (tablets) and Rectal (suppositories).
Tablets Must Be Swallowed whole with liquid; must not be crushed, broken, or chewed.
Timing Relative to Meals Generally taken with or after food, which may help mitigate gastrointestinal discomfort.

Standard Labeled Dosing Regimens (Adults)

Dosages are dependent on the condition being addressed and are administered in divided doses throughout the day, except for extended-release forms, which are typically taken once daily.

Indication Typical Daily Dose Range Maximum Daily Dose
Osteoarthritis 100 mg to 150 mg 150 mg
Rheumatoid Arthritis 150 mg to 200 mg 225 mg
Ankylosing Spondylitis 100 mg to 125 mg 125 mg

Specific Population Rules

Dosing is typically initiated at the lowest effective strength for older adults and patients with low body weight. Furthermore, dose reduction is utilized for low body weight patients. No specific dose adjustment is needed for patients with mild to moderate renal dysfunction.

Recent Clinical Evidence

Diclofenacnatrium Aurobindo: Recent Clinical Evidence

Evidence for use in Chronic and Acute Musculoskeletal Pain

The core evidence base for inflammatory and degenerative joint conditions is derived from a large volume of Randomized Controlled Trials (RCTs), systematic reviews, and Network Meta-Analyses (NMAs). The research exploring this medicine's use in conditions like osteoarthritis (OA), rheumatoid arthritis (RA), and acute pain involves studies that explored how symptoms change over time in adult populations experiencing these conditions. Research examined outcomes related to physical discomfort, such as pain intensity, and outcomes reflecting daily functioning. Long-term observation relies on observational settings through patient registries, which differ from controlled trials.

Evidence for use in Primary Dysmenorrhea

For conditions such as primary dysmenorrhea, the evidence base relies mainly on short-term RCTs conducted during periods of increased symptom activity. These studies explored short-term symptom changes, focusing on episodes where symptoms become more noticeable. They monitored outcomes describing episodic changes, primarily focusing on patient-reported outcomes describing perceived discomfort and pain intensity across one or a few menstrual cycles.

Long-term Research and Follow-up Duration

A characteristic of the primary efficacy research is that follow-up durations were limited, typically lasting only a few weeks to three months. Long-term effects are not fully established over observation periods that span multiple years. Ongoing observational studies and registry data monitor responses over defined time intervals, contributing to the broader evidence landscape.

Evidence in Special Study Populations

The primary research focused largely on the general adult patient population. While older adults are often included, data for certain groups remain insufficient. There is limited evidence from trials focusing on specific severity strata or patients with multiple comorbidities. Few dedicated studies have been evaluated in populations such as children or women who are pregnant.

Research Gaps and Unanswered Questions

The available evidence highlights what is known — and what is still uncertain. A key limitation is that follow-up durations were limited, and comparative evidence is lacking for all possible doses and regimens against every other available treatment. Evidence quality varies across studies, and research does not determine whether an individual will respond similarly. Studies are still examining various aspects of the evidence landscape.

Frequently Asked Questions (FAQ)

Common questions about Diclofenacnatrium Aurobindo (FAQ)

Q: Does Diclofenacnatrium Aurobindo treat the cause of pain or just the symptoms?

A: Diclofenacnatrium Aurobindo is defined as an analgesic and anti-inflammatory agent. Its primary role is to provide symptomatic relief by interfering with the chemical mediators that cause pain and swelling in the body. According to official mechanism descriptions, it modulates the inflammatory process but does not eliminate the underlying cause of the condition being treated.

Q: What are some signs that a side effect might be serious?

A: Official safety documents emphasize that severe reactions can occur. Signs that may indicate a serious cardiovascular event include chest pain, sudden weakness, shortness of breath, or trouble speaking. Other severe warnings relate to the digestive system and may be indicated by bloody, black, or tarry stools, or vomiting material that looks like coffee grounds.

Q: Are there any specific foods or drinks that should be avoided while taking it?

A: Official guidelines note that the tablets are generally taken with or after food, which may help reduce gastrointestinal discomfort. However, regulatory information specifically lists alcohol and tobacco as agents that may increase the risk of bleeding or severe gastrointestinal adverse events when taken with this medicine.

Q: What types of over-the-counter medicines commonly interact with Diclofenacnatrium Aurobindo?

A: Regulatory documents detail potential conflicts with certain over-the-counter medicines, specifically aspirin and other Nonsteroidal Anti-inflammatory Drugs (NSAIDs). Regulatory warnings indicate that co-administration with these agents may result in an increased risk of severe gastrointestinal side effects.

Q: Is Diclofenacnatrium Aurobindo safe for people over 65 years old?

A: Regulatory documents state that older adults are at a greater risk for serious adverse effects, including potentially fatal gastrointestinal events. Use in this population is subject to careful monitoring, as detailed in regulatory documents. The principle of using the lowest effective dose for the shortest duration possible is a fundamental regulatory mandate for this population.

Q: Can this medication be used by teenagers?

A: According to official regulatory information, the systemic use of this medicine is generally not established for children under 18 years of age. The appropriate use of this medicine in the pediatric population is determined following careful consideration by the prescribing professional.

Q: Why are people with kidney issues sometimes advised against taking Diclofenacnatrium Aurobindo?

A: The caution is primarily due to the potential risk of reduced kidney function associated with Nonsteroidal Anti-inflammatory Drugs (NSAIDs). Official labels state that these medicines can diminish the effects of certain blood pressure medications and can increase the risk of renal toxicity in patients with existing kidney issues.

Q: Is there a connection between this medicine and elevated blood pressure?

A: Official regulatory warnings state that diclofenac may potentially increase mean blood pressure. Regulatory information notes that blood pressure monitoring is a constraint on use, particularly because this medicine is associated with the risk of serious cardiovascular thrombotic events.

Q: Does the effect of Diclofenacnatrium Aurobindo change if it is taken with food?

A: Regulatory information indicates that food does not significantly change the total amount of the drug absorbed by the body. However, taking the tablets with food may cause a delay in the onset of absorption, typically by a few hours.

Q: Are there any long-term safety concerns described in the official documents?

A: Yes, regulatory documents indicate that the risk of serious adverse events, including cardiovascular and gastrointestinal issues, may increase with the duration of use. Long-term use is associated with safety constraints, and regulatory documents emphasize the need for continuous monitoring by a prescribing professional.

Q: Is Diclofenacnatrium Aurobindo considered a strong pain reliever?

A: Diclofenacnatrium Aurobindo is classified as a potent Nonsteroidal Anti-inflammatory Drug (NSAID). Official sources describe its use for the treatment of mild to moderate acute pain and symptoms associated with chronic inflammatory conditions. Its efficacy is described in regulatory documents relative to other established NSAIDs.

Q: Is this medicine used for nerve pain?

A: Official indications for Diclofenacnatrium Aurobindo do not explicitly list the treatment of specific neuropathic (nerve) pain conditions. The drug's mechanism does involve the modulation of pain signals, but its use for specific nerve pain is determined by the prescriber based on established medical practice.

Q: Are there other common names for Diclofenacnatrium Aurobindo that I should know?

A: Diclofenacnatrium Aurobindo is a generic name for the active ingredient, diclofenac sodium. Other common brand names containing diclofenac sodium or related salts include Voltaren, Cataflam, Zipsor, and Zorvolex.

Q: How long does it usually take to feel the effect after taking it?

A: Regulatory information on the drug's absorption rate indicates that absorption can begin shortly after administration. However, the exact time a person notices the effect varies. For certain oral forms, taking the medicine with food may delay the onset of absorption by one to four and a half hours.

Q: What is the expected duration of the pain-relief effect?

A: The duration of the drug's effect is related to how long it remains active in the body. Official regulatory documents indicate that the terminal half-life of the unchanged diclofenac drug is approximately two hours.

Q: Can Diclofenacnatrium Aurobindo be taken for a headache?

A: While certain specific diclofenac formulations are officially indicated for the acute treatment of migraine headaches, the use of Diclofenacnatrium Aurobindo tablets for general headaches is not listed among the standard labeled indications.

Q: What makes Diclofenacnatrium Aurobindo different from ibuprofen or naproxen?

A: Diclofenacnatrium Aurobindo, ibuprofen, and naproxen are all classified under the same drug class, Nonsteroidal Anti-inflammatory Drugs (NSAIDs). While they share a similar mechanism of action, they are chemically distinct compounds. Their official regulatory profiles document individual differences in how the body processes them and their associated risk profiles.

Q: Can taking Diclofenacnatrium Aurobindo affect sleep?

A: Adverse reaction listings found in regulatory documents include reports of central nervous system effects. These reported effects include dream abnormalities, insomnia (difficulty sleeping), and drowsiness.

Q: Where can I find the official regulatory information about this drug?

A: Official, publicly available drug information is published by government bodies and intergovernmental organizations. Examples include the U.S. Food and Drug Administration (FDA) through DailyMed, the National Institutes of Health (NIH) through MedlinePlus, and the European Medicines Agency (EMA) through the Summary of Product Characteristics (SmPC).

Q: Is there a risk of becoming dependent on Diclofenacnatrium Aurobindo?

A: This medicine is classified as a Nonsteroidal Anti-inflammatory Drug (NSAID) and is not designated as a controlled substance. It is not related to narcotic or opioid drug classes, meaning it is not associated with the regulatory risks of physical dependence.

Q: Do studies support the use of Diclofenacnatrium Aurobindo for sports injuries?

A: The official indications for this drug cover the treatment of acute mild to moderate pain, which can result from various injuries. While evidence supports its effectiveness in treating acute painful episodes, 'sports injuries' is not a specific, named indication in regulatory documentation.

Q: Is it possible to take Diclofenacnatrium Aurobindo for menstrual cramps?

A: Yes, diclofenac, including the immediate-release form of the potassium salt, is officially indicated for the treatment of primary dysmenorrhea, which is the medical term for menstrual cramps.

Q: If I miss a dose, what is the general guidance on what to do?

A: General patient guidance regarding missed doses typically refers individuals to a healthcare professional or pharmacist for instruction. They will provide guidance on whether it is appropriate to take the missed dose or skip it entirely and continue the regular dosing schedule.

Q: Are there different strengths of Diclofenacnatrium Aurobindo available?

A: Official dosage information shows that Diclofenac sodium delayed-release tablets are commonly available in strengths of 25 mg, 50 mg, and 75 mg. The extended-release form of the medicine is typically available in a 100 mg tablet strength.

Q: What is the difference between Diclofenacnatrium and Diclofenac potassium?

A: The primary difference between the two forms lies in the speed of absorption in the body. Diclofenac potassium is more rapidly absorbed, leading to a quicker onset of effect often used for acute pain. Diclofenacnatrium (sodium) is typically found in delayed-release or extended-release formulations.

Q: What is the general expectation for improvement when using this drug?

A: Studies examine patient-reported outcomes describing a reduction in discomfort and changes in daily functioning. However, improvement expectations are highly individualized and depend on the specific condition being treated. The appropriate goal for treatment is generally determined by a prescribing professional based on the patient's specific health status.

Q: Why is this product available in both oral and rectal forms?

A: The availability of both oral (tablets) and rectal (suppositories) forms is intended to provide prescribers with flexible options. This allows the appropriate route of administration to be selected based on the patient's specific clinical needs, such as when oral intake is temporarily not possible or advised against.

Q: What happens if I crush or chew the tablets?

A: Regulatory instructions specify that the tablets must be swallowed whole and should not be crushed or chewed. This is required to ensure the drug's intended release properties are maintained, particularly for enteric-coated forms designed to delay the release of the medicine until it reaches the intestine.

How should Diclofenacnatrium Aurobindo be stored and disposed of?

Storage and Disposal Requirements

Diclofenac sodium delayed-release tablets must be stored at Controlled Room Temperature (CRT), specifically between 20 C to 25 C (68 F to 77 F). The official labeling strictly requires that the medication be protected from moisture and kept in a tight, light-resistant container.

Handling and Safety

To preserve product stability, storage must avoid temperatures outside the defined CRT range, which prohibits freezing or excessive heat. As a regulatory standard, this medicine must always be kept out of the sight and reach of children.

Disposal

Disposal of unused or expired tablets must be conducted according to local regulations as advised by a pharmacist or waste authority. The official guidance restricts disposal into wastewater or household trash.

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

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