Piroxicam Genfar

Quick links to important sections

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 Piroxicam Genfar

Quick Facts

Property Description
Active Ingredient Piroxicam
Form Capsules, Tablets (Oral)
Pharmacological Class Nonsteroidal Anti-Inflammatory Drug (NSAID)
General Purpose Symptomatic relief of pain and inflammation
Origin Synthetic Compound (Oxicam derivative)

Piroxicam Genfar: Definition and Pharmacological Classification

Piroxicam Genfar is a medicinal product containing the active ingredient Piroxicam, which is classified as a Nonsteroidal Anti-Inflammatory Drug (NSAID). This categorization denotes its primary actions as anti-inflammatory, analgesic, and antipyretic, a triple efficacy supported by pharmacological studies. Piroxicam belongs specifically to the oxicam class of NSAIDs, setting it apart from common subclasses like the propionic acids. This unique chemical lineage grants the substance a relatively long duration of action, a feature clinically recognized for supporting sustained symptomatic relief in patients managing persistent inflammatory conditions.

Composition, Origin, and Pharmaceutical Form

The core composition of Piroxicam Genfar involves the single active substance, Piroxicam, which is a synthetic compound manufactured under industrial controls to ensure consistent purity. The drug is primarily supplied for the oral route of administration in solid forms, such as capsules or tablets, which are standardized dosage forms designed for systemic absorption. Piroxicam Genfar is positioned as a generic alternative brand, making it an accessible choice for patients requiring this specific long-acting NSAID formulation. It contains only Piroxicam, combined with necessary pharmaceutical excipients to ensure stability and proper delivery.

General Therapeutic Role of Piroxicam

The therapeutic role of Piroxicam is to provide effective and sustained relief from discomfort by systematically managing the key symptoms of inflammation. Its long elimination half-life supports a continuous therapeutic effect, a property frequently cited in reviews detailing the pharmacokinetics of the oxicam derivatives. This extended action makes it useful for the ongoing mitigation of discomfort and swelling, defining its utility for systematic, long-acting symptomatic management, such as is often required for persistent stiffness and joint pain.

Regulatory References

  1. Piroxicam (MedlinePlus)

What side effects are possible with Piroxicam Genfar?

Possible side effects and safety information

The safety profile of Piroxicam Genfar, consistent with its classification as a Nonsteroidal Anti-Inflammatory Drug (NSAID), is structured around adverse reactions categorized by the affected physiological system and their official frequency in regulatory documents. This information is derived exclusively from governmental health authority labels.

Adverse Reaction Categories

Adverse effects are grouped into System-Organ Classes (SOCs), with the most frequently documented events relating to the gastrointestinal system and the nervous system. Regulatory documents classify experiences such as dyspepsia, nausea, abdominal discomfort, headache, and dizziness as common occurrences.

Less frequent but officially documented effects include changes in liver and renal function tests, as well as dermatological reactions like rash and pruritus.

Serious Safety Concerns and Specific Populations

Official labeling highlights the potential for serious adverse reactions, including the risk of gastrointestinal ulceration, perforation, and bleeding. Furthermore, the use of systemic NSAIDs is associated with a reported potential for serious cardiovascular thrombotic events, specifically myocardial infarction (heart attack) and stroke. These risks are understood to be shared across the NSAID class.

Safety notes specify that older adults are a population with a higher incidence of serious gastrointestinal reactions when using this medication. The regulatory profile also notes that the risk of serious GI complications is officially documented to be associated with a long duration of use. Use of the medicine is subject to restrictions for individuals with severe hepatic impairment or severe renal impairment due to safety considerations related to systemic accumulation.

Overdose and Emergency Response

The official regulatory profile for Piroxicam overdose highlights the potential for severe, life-threatening outcomes, necessitating immediate emergency medical intervention. Documented clinical manifestations of overdose primarily involve the Central Nervous System (CNS) and the Gastrointestinal (GI) system.

CNS effects may include severe headache, dizziness, agitation, confusion, unsteadiness, and in severe cases, convulsions (seizures) and decreased level of consciousness leading to coma. GI presentations often feature nausea, vomiting, stomach pain, and critical findings such as gastrointestinal bleeding, ulceration, and perforation.

Overdose may affect multiple physiological systems, including the renal system (acute failure with little to no urine output) and the cardiovascular system (hypotension or shock). Severe or fatal outcomes are associated with the ingestion of very large doses.

Immediate action is mandatory: Call a national Poison Help line or emergency services immediately if a Piroxicam overdose is suspected, especially if the person has difficulty breathing, collapses, or experiences a seizure.

Official management protocols indicate that no specific antidote is known. Overdose management is symptomatic and supportive. Procedures described in the regulatory guidance include the administration of Activated Charcoal, monitoring of vital signs (including ECG and blood tests), and supportive measures such as airway management and intravenous fluid administration. Hospital observation is required to monitor for serious systemic complications before discharge.

Therapeutic Uses of Piroxicam Genfar

What Piroxicam Genfar Treats: Main Uses and Benefits

Piroxicam Genfar is considered relevant for symptomatic relief across specific domains involving inflammatory or irritative states that create noticeable physiological strain. The medication is commonly used across conditions characterized by periods of heightened symptoms, such as the joint pain, swelling, and stiffness associated with chronic disorders like osteoarthritis, rheumatoid arthritis, and ankylosing spondylitis. These applications are relevant across domains where additional symptomatic support is needed.

The overall therapeutic goal is to ease the patient's discomfort and support general well-being during symptomatic phases. It is also applied in settings that involve acute or disruptive symptom patterns, like the severe pain of an acute gouty arthritis attack, certain painful musculoskeletal disorders, and the discomfort of primary dysmenorrhea.

“The medication supports patients during difficult episodes by easing distress and contributing to easing the overall symptom load.”

The medication helps address symptom clusters that may become intense or disruptive, providing supportive relief when symptoms are more noticeable.

Quick Fact: Supportive Relief for Symptoms
Primary Focus Chronic inflammatory joint pain
Acute Use Symptomatic relief of acute gout and postoperative pain
Systemic Role Relevant for easing associated fever

Eligibility and Restrictions for Use

Eligibility Scope

Piroxicam Genfar is primarily defined by regulatory documents as suitable for adults managing chronic inflammatory conditions such as osteoarthritis and rheumatoid arthritis. Eligibility is severely restricted or prohibited in several populations based on risk.

Category Official Regulatory Classification
Populations for whom use is contraindicated Patients with a history of or active gastrointestinal ulceration or bleeding, known hypersensitivity to piroxicam or other NSAIDs (including aspirin-sensitive asthma), severe heart failure, and in the setting of CABG surgery (Coronary Artery Bypass Graft).
Pregnancy and Lactation Status Contraindicated starting at about 30 weeks gestation (third trimester) due to fetal risk. Not recommended for use in nursing mothers as clinical safety has not been established.
Age-Related Eligibility Safety and effectiveness have not been established in the general pediatric population. Use in patients over 80 years old should be avoided due to a significantly increased risk of serious adverse events.
Condition-Specific Restrictions Severe renal or hepatic failure is a contraindication in some national labels. Use in patients with advanced renal disease or compromised cardiac function requires caution and monitoring.

Resulting Eligibility Structure

Official regulatory statements establish that this medicine must not be used by individuals with specific high-risk systemic conditions, GI disease history, or who are in the third trimester of pregnancy. For the elderly or those with impaired organ function, use is classified as restricted or avoided, reflecting the need for cautious assessment.

What should I know about interactions with other medicines?

Piroxicam is a non-steroidal anti-inflammatory drug (NSAID) and may interact with several other medications, increasing the risk of serious side effects. It is essential to inform your healthcare provider about all prescription and non-prescription drugs, vitamins, herbal products, and supplements you are currently taking.

Increased Risk of Bleeding and Ulcers

Combining Piroxicam with the following medicines significantly increases the risk of gastrointestinal bleeding, ulceration, or perforation:

Medicine Category Examples of Medicines
Other NSAIDs Aspirin, Ibuprofen, Naproxen, Ketorolac (avoid)
Blood Thinners Warfarin, Heparin, Antiplatelet agents (e.g., Clopidogrel)
Corticosteroids Prednisone, Dexamethasone
SSRIs/SNRIs Fluoxetine, Sertraline (certain antidepressants)

Potential Effect on Blood Pressure and Kidney Function

  • Diuretics (Water Pills) and Blood Pressure Medicines (e.g., ACE inhibitors like Captopril or ARBs like Losartan): Piroxicam can reduce the effectiveness of these drugs and may increase the risk of worsening kidney function, especially in the elderly or those who are dehydrated.
  • Lithium: Piroxicam may increase lithium levels in the blood, which can lead to toxicity. Levels must be monitored closely.
  • Digoxin: Piroxicam may increase the concentration of Digoxin in the blood, requiring monitoring of Digoxin levels.

Other Interactions

  • Methotrexate: The use of Piroxicam may increase the level of Methotrexate in the blood, potentially increasing its toxicity.
  • Alcohol and Tobacco: Regular consumption of alcohol and use of tobacco products significantly raise the risk of serious gastrointestinal side effects, including bleeding, when combined with Piroxicam. These should be avoided.

Mechanism of Action

Core Inhibition of Prostaglandin Synthesis

The core action of Piroxicam is the non-selective inhibition of Cyclooxygenase (COX) enzymes, targeting both the inducible COX-2 and constitutive COX-1 isoforms. Reversible binding to these enzymes blocks the conversion of arachidonic acid into prostaglandins and related pro-inflammatory mediators. This early molecular suppression modulates key signal transduction steps within the prostanoid cascade.

Dual Physiological Consequences: Peripheral and Central

The reduction in prostaglandin synthesis affects the body by preventing the sensitization of peripheral nociceptors and modulating mediators that drive fluid accumulation, resulting in an analgesic and anti-inflammatory physiological consequence. Centrally, the suppression of prostaglandin E2 ( PGE2) in the hypothalamus re-adjusts the body's core thermal regulatory mechanism, which causes an antipyretic physiological response.

Inherent Mechanistic Constraints

The non-selective mechanism results in the inhibition of COX-1-derived prostaglandins that are regulators of the gastric mucosal barrier and renal blood flow. Furthermore, the maximal physiological modulation, linked to the sustained anti-inflammatory response, builds progressively based on the time required to achieve saturation of tissue COX inhibition.

Dosage and Administration Information

Official Administration Guidelines

Piroxicam Genfar is primarily administered via the oral route (capsules/tablets). Guidelines stipulate that treatment should employ the lowest effective dosage for the shortest possible duration consistent with individual treatment goals.

Instruction Detail
Standard Oral Dosing 20 mg given once daily as a single dose is the regimen for long-term conditions (e.g., osteoarthritis or rheumatoid arthritis). Some patients may be maintained on 10 mg daily.
Maximum Daily Dose The maximum recommended daily dose for chronic use is 20 mg.
Timing & Administration Oral forms should be taken preferably with or after food or with a full glass of water. If desired, the daily dose may be divided.
Acute Use Regimens For acute, short-term conditions like acute gout, initial therapy may start with 40 mg (single or divided dose) for the first few days, followed by a reduced daily dose.

Usage Review and Population Adjustments

Because the full steady-state blood levels are not reached for 7 to 12 days, the therapeutic effect of the medicine should not be definitively assessed for up to two weeks. The benefit and tolerability of continuous treatment must be formally reviewed within 14 days of initiation.

  • Older Adults: The lowest effective dose must be used, and the patient should be closely monitored. Dose adjustment is often required in the presence of impaired renal or hepatic function.
  • Metabolism: A dose reduction should be considered for patients known or suspected to be CYP2C9 poor metabolizers, as they may experience abnormally high drug plasma levels.
  • Total Dosage: The total daily dose from all routes of administration (e.g., oral and injectable forms, where applicable) must not exceed the maximum recommended daily dosage.

Recent Clinical Evidence

Research evidence / Overview of studies for Piroxicam Genfar

This overview of available evidence reflects group patterns observed in clinical research and does not provide clinical guidance or predictions for individual patients.


Evidence from Clinical Trials for Chronic Arthritis (Osteoarthritis and Rheumatoid Arthritis)

Research for Piroxicam Genfar was evaluated in conditions characterized by functional limitations, specifically Osteoarthritis (OA) and Rheumatoid Arthritis (RA). The evidence base includes short-term Randomized Controlled Trials (RCTs) and meta-analyses that pooled data from multiple sources. These studies focused on adult patients, and research examined outcomes related to physical discomfort, such as the intensity of joint pain, and outcomes reflecting daily functioning or activity level. During these short-term studies, research describes changes measured in pain scores and functional measures. Findings describe patterns observed in the studies related to how patients reported their perceived discomfort and activity level.

However, a key research limitation is that the follow-up durations were limited in the majority of these studies, often lasting only a few months. Therefore, long-term effects are not fully established, meaning there is limited information for long-term outcomes regarding the sustained functional benefits or symptom patterns over many years.


Research on Acute and Less Common Inflammatory Conditions

Piroxicam Genfar was observed in conditions presenting with cycles of stability and flare-ups, such as Ankylosing Spondylitis (AS) and acute gouty arthritis. For AS, research examined outcomes related to systemic or functional imbalance, specifically looking at stiffness and pain over intermediate time intervals. The evidence for acute gouty arthritis was observed in smaller, often older clinical trials conducted during periods of increased symptom activity. Research provides insight into short-term changes that were observed in the context of these acute episodes.

It is important to note that the volume of data for AS is less numerous than for OA and RA, and comparative evidence is lacking in some areas. For acute gout, the sample sizes were modest, and the design of the evidence base is older, meaning findings reflect the specific conditions under which they were conducted.

Frequently Asked Questions (FAQ)

Common questions about Piroxicam Genfar (FAQ)


Q: Is Piroxicam Genfar the same as other pain relievers?

A: Piroxicam is classified as a Nonsteroidal Anti-Inflammatory Drug (NSAID) and belongs to the oxicam chemical class. This chemical structure sets it apart from other NSAID groups. Like other medicines in the NSAID class, regulatory documents include a Boxed Warning regarding the potential risk of serious cardiovascular and gastrointestinal events.


Q: Why is Piroxicam Genfar sometimes prescribed instead of ibuprofen?

A: Official information describes Piroxicam as having a prolonged half-life, which means the medicine stays active in the body for a relatively long time (approximately 50 hours). This pharmacokinetic characteristic is a key factor that allows for once-daily dosing, which differentiates it from shorter-acting NSAIDs like ibuprofen.


Q: What is the longest period Piroxicam Genfar is generally used for?

A: Official documents do not specify a maximum time limit for use. Regulatory guidance consistently stipulates that the lowest effective dosage for the shortest duration possible should be considered when determining treatment plans. This is based on descriptions that the risk of serious adverse events may increase with the duration of use of the medicine.


Q: Does Piroxicam Genfar cause drowsiness or affect alertness?

A: Regulatory data lists dizziness and headache as common adverse reactions. Less frequent effects include trouble sleeping and mood alterations. Official safety notes describe that these central nervous system effects may be a factor to consider when activities requiring full alertness are undertaken.


Q: Can Piroxicam Genfar be used for all types of body pain?

A: According to official regulatory labeling, the medicine is indicated only for the relief of the signs and symptoms of osteoarthritis (OA) and rheumatoid arthritis (RA). Its use is not described in official documents for the relief of general body pain or muscle soreness.


Q: Is Piroxicam Genfar considered a strong pain medication?

A: Regulatory labeling indicates that Piroxicam is used to provide symptomatic relief from pain and inflammation in specific inflammatory conditions. Official prescribing information describes that the medicine should be used at the lowest effective dose. The term 'strong' is not a regulatory classification used to define this medicine.


Q: Is Piroxicam Genfar suitable for people with high blood pressure?

A: Regulatory warnings state that Piroxicam can lead to the onset of new or the worsening of pre-existing hypertension (high blood pressure). It may also reduce the effectiveness of certain blood pressure medications. Official prescribing information often includes a note of caution and recommendation for close blood pressure monitoring during therapy.


Q: Is it normal to feel a change in appetite while using Piroxicam Genfar?

A: Common side effects involve the gastrointestinal system and include nausea and stomach discomfort. While these effects may sometimes be linked to appetite changes, a direct change in appetite is listed in the regulatory safety profile as a rare adverse reaction.


Q: Is the Genfar brand of Piroxicam the same as other generic brands?

A: Piroxicam Genfar is approved as a generic equivalent (ANDA). This regulatory classification means the product is considered to have the same active ingredient, strength, dosage form, and route of administration as the original brand-name drug.


Q: What kind of monitoring is sometimes recommended while taking Piroxicam Genfar?

A: Regulatory documents recommend monitoring blood pressure during the initiation of therapy. Evaluation of renal function (kidney function) and hemoglobin or hematocrit is also described as a measure to be considered, particularly for patients with certain risk factors or who are showing signs of systemic issues.


Q: Does Piroxicam Genfar affect the ability to drive or operate machinery?

A: The official label lists common nervous system side effects such as dizziness and headache. Due to these effects, the product information advises that patients be cautious when undertaking activities that require full mental alertness, such as driving or operating machinery.


Q: What is the typical regulatory safety classification for Piroxicam?

A: The regulatory label includes a BOXED WARNING, which highlights the risks of serious cardiovascular thrombotic events (such as heart attack or stroke) and severe gastrointestinal events (bleeding, ulceration). It is also officially contraindicated after 30 weeks of gestation due to fetal risk.


Q: How quickly can someone expect Piroxicam Genfar to start working?

A: While therapeutic effects may be evident early in treatment, official information indicates that a full therapeutic response involves a progressive increase over several weeks. Therefore, the timeline for definitively assessing the full therapeutic effect is described as being up to two weeks after treatment begins.


Q: What happens if a person forgets to take Piroxicam Genfar?

A: Official guidance on a missed dose states that it may be taken as soon as possible. However, if it is close to the time for the next scheduled dose, the regulatory direction is to skip the missed dose to prevent taking two doses too closely together.


Q: Can Piroxicam Genfar cause changes in mood or sleep patterns?

A: Adverse reaction data includes reports of trouble sleeping (insomnia) and mood alterations as rare effects experienced by some patients. This information is included in the safety notes for patient awareness.


Q: Does Piroxicam Genfar interact with any common foods?

A: Official pharmacokinetic data indicates that taking the medicine with food causes only a slight delay in the rate of absorption. It does not change the total amount of the drug absorbed into the body.


Q: Does Piroxicam Genfar have a potential for dependency?

A: Piroxicam is classified by regulatory agencies as a prescription drug but is not listed on the DEA Schedule of controlled substances. This means it is not classified as having a high potential for abuse or dependency.


Q: Is Piroxicam Genfar available without a prescription in some places?

A: Piroxicam capsules are classified by regulatory agencies as a HUMAN PRESCRIPTION DRUG (Rx only). This classification requires a prescription for the medicine to be legally dispensed.


Q: What should be done if an adverse reaction is suspected?

A: Regulatory guidance includes directions to seek emergency help immediately if a severe reaction (like anaphylaxis) is observed. Official labels also provide specific contact information for patients to report any suspected adverse reactions directly to the governing health authority, such as the FDA.


Q: Does Piroxicam Genfar cause fluid retention or swelling?

A: Regulatory warnings state that fluid retention and edema (swelling) have been observed in some patients using Piroxicam. This effect is a listed common adverse reaction that is also observed with other NSAID class medications.

How should Piroxicam Genfar be stored and disposed of?

Official Storage and Disposal Requirements

Piroxicam capsules must be stored in accordance with specific regulatory controls to maintain product stability and integrity.

Storage & Disposal Constraint Official Requirement
Temperature Restriction Store below 30 C or at controlled room temperature [MedlinePlus, EMA SmPC].
Environmental Protection Protect the medicine from light and moisture and keep it away from excess heat [MedlinePlus, EMA SmPC].
Handling / Container Keep the capsules in the closed container they came in; do not freeze the medicine [MedlinePlus].
Child Safety Keep out of the reach of children and store all medication out of their sight and reach [MedlinePlus].
Disposal Dispose of any unused or outdated product according to local requirements; ask a healthcare professional how to discard unused medicine [MedlinePlus, Regulatory SmPCs].

The official shelf life for the product, when stored under the correct precautions, may be stated as 3 years from the date of manufacture. All disposal of contents and container must follow established local, regional, and national waste management regulations.

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

Available in countries:

Equivalent of Piroxicam Genfar found in:

A-Z Index: