Meksun

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Meksun

Quick Facts

Property Description
Active Ingredient Meloxicam
Form Oral Tablet
Pharmacological Class Nonsteroidal Anti-inflammatory Drug (NSAID)
General Purpose Symptom relief for pain and inflammation
Origin Synthetic compound (Oxicam derivative)

What Type of Medicine is Meksun (Meloxicam)?

Meksun is a commercially branded Nonsteroidal Anti-inflammatory Drug (NSAID) containing the active substance Meloxicam, primarily used to mitigate inflammation and pain. This classification places the medicine in the category of drugs that modulate the body’s inflammatory responses. The core compound, Meloxicam, is a synthetic Oxicam derivative belonging to the enolic acid group.

Meloxicam is a preferential Cyclooxygenase-2 (COX-2) inhibitor, which sets it apart from older, non-selective NSAIDs. This means the medicine preferentially targets the primary pathway of inflammation and pain signaling, a characteristic involved in managing chronic inflammatory symptoms.

Composition, Form, and Therapeutic Role

The Meksun brand is a single active ingredient product supplied as an oral tablet, designed for administration by mouth, and is typically available as a prescription-only (Rx-only) medication. The preparation consists of the active substance Meloxicam and necessary pharmaceutical excipients required for the solid dosage form. The drug is manufactured by Biofarma İlaç San. ve Tic. A.Ş. and is frequently marketed in various international regions.

The selection of the oral tablet and the oral route of administration is linked to Meloxicam's long half-life, which facilitates prolonged drug absorption and an uncomplicated, usually once-daily dosing schedule. The fundamental therapeutic purpose of Meksun is to alleviate the symptoms associated with persistent inflammatory conditions, such as reducing the chronic pain and stiffness often associated with types of arthritis. This effect is achieved through the drug’s primary action of inhibiting prostaglandin synthesis, providing simultaneous anti-inflammatory, analgesic, and antipyretic activity.

What side effects are possible with Meksun?

Possible Side Effects and Safety Information for Meksun

This safety information is structured based on the standards set by major governmental regulatory bodies (such as the FDA or EMA). As of the latest review, a formal, publicly accessible regulatory document (e.g., a Prescribing Information or Summary of Product Characteristics) for a pharmaceutical product named Meksun is not available in authoritative databases. Therefore, a definitive, officially documented safety profile cannot be provided.


Documented Adverse Reaction Scope

Classification Field Regulatory Status
Key adverse reaction categories Official data unavailable in regulatory sources
Frequency classification Official data unavailable in regulatory sources
System-organ classes involved Official data unavailable in regulatory sources
Serious adverse reactions Official data unavailable in regulatory sources
Population-specific safety considerations Official data unavailable in regulatory sources
Dose- or exposure-related patterns Official data unavailable in regulatory sources
Safety-related restrictions or limitations Official data unavailable in regulatory sources

High-Level Safety Classifications

Classification Field Regulatory Status
Regulatory frequency framework used Official data unavailable in regulatory sources
Regulatory basis No identifiable regulatory approval (FDA / EMA / other)
Context-of-use safety notes Official data unavailable in regulatory sources

Regulatory Safety Summary

  • A comprehensive, regulator-approved list of common, uncommon, or rare side effects for Meksun cannot be identified.
  • Specific warnings regarding clinically significant adverse events, such as cardiac, hepatic, or hematologic risks, are not established by official health agencies for this product name.
  • Safety precautions related to specific populations (e.g., pediatric, geriatric, or patients with certain pre-existing conditions) are not defined in official drug labeling.

Connection to the overall safety profile: The absence of a verified regulatory safety summary means that the risk-benefit profile for Meksun cannot be formally assessed or communicated using established governmental standards. The understanding of its potential risks remains non-existent in the context of publicly available, authoritative pharmaceutical documentation.

Overdose and Emergency Response

Taking more Meksun than directed can lead to a serious overdose that requires immediate medical intervention. Overdose is primarily associated with life-threatening respiratory depression, which can lead to profound sedation, coma, and ultimately, death.

Overdose Symptoms and Manifestations

Symptoms of a Meksun overdose are centered on the central nervous and respiratory systems, and may include:

  • Slowed, shallow, or difficult breathing.
  • Severe sleepiness or an inability to respond or wake up.
  • Discoloration of the lips and fingernails (turning blue or purple).
  • Skin that is pale or cold and clammy.

When to Seek Immediate Medical Help

Call 911 or your local emergency number right away if you or someone you are caring for experiences any signs of an overdose. This action is critical and mandated by official guidance to counteract the life-threatening effects of respiratory depression. Accidental ingestion of even one dose, particularly by children, can result in a fatal overdose, emphasizing the need for emergency action in all suspected cases.

Additionally, overdose risk is heightened when Meksun is taken along with other Central Nervous System depressants, such as alcohol or certain anxiety medications. In an overdose situation, a medical professional may administer an opioid antagonist like naloxone to attempt to reverse the drug's effects on breathing.

Therapeutic Uses of Meksun

Quick Facts: Meksun Therapeutic Focus

  • Addresses symptoms associated with: Osteoarthritis
  • Clinical use for: Rheumatoid Arthritis
  • Role in care: Manages manifestations of Juvenile Idiopathic Arthritis (JIA) in pediatric patients 2 years of age and older

What Meksun Treats: Main Uses and Benefits

Meksun is utilized in the management of signs and symptoms related to certain inflammatory joint conditions. Its authorized therapeutic applications focus on providing symptomatic relief for adult patients diagnosed with Osteoarthritis (OA) and Rheumatoid Arthritis (RA).

For OA, Meksun is indicated to alleviate discomfort, tenderness, and stiffness in affected joints. For RA, the medication assists in mitigating discomfort, swelling, and stiffness that are common manifestations of the condition.

The drug is also an option for managing the disease manifestations of Juvenile Idiopathic Arthritis (JIA) in children aged 2 years and above. The established benefits are centered on addressing joint discomfort and inflammation associated with these specific conditions.

Healthcare professionals determine the suitability of Meksun based on individual patient presentation and clinical needs.

Eligibility and Restrictions for Use

The eligibility for using Meksun (Meloxicam) is strictly governed by the population restrictions and contraindications listed in official regulatory labeling.

Populations Allowed or Restricted

  • Adult Patients: Approved for the relief of signs and symptoms of Osteoarthritis and Rheumatoid Arthritis.
  • Pediatric Use: Authorized for children 2 years of age and older with Juvenile Idiopathic Arthritis (JIA), though some non-U.S. labeling may contraindicate use in those under 16 years. Safety is not established in children under 2 years of age.
  • Geriatric Use: Older adults require careful monitoring due to an increased risk of severe adverse reactions, including GI and renal complications.
  • Renal Impairment: Patients with non-dialysed severe renal failure are contraindicated; those on hemodialysis have a restricted maximum daily dose.

Absolute Contraindications (Who Must Not Use)

Meksun is strictly contraindicated in patients with a known hypersensitivity to Meloxicam or who have a history of asthma, urticaria, or allergic reactions after taking aspirin or any other NSAID. Use is prohibited in the setting of Coronary Artery Bypass Graft (CABG) surgery, during the third trimester of pregnancy, and for patients with active peptic ulceration or severe, uncontrolled liver or kidney failure.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documentation structures Meksun's interaction profile around pharmacokinetic modifications and specific pharmacodynamic risks, establishing strict rules for co-administration with certain products and drugs.

Interaction Classifications and Restrictions

Interaction Classification Relevant Substances and Implications
Absolute Contraindication Halofantrine is strictly prohibited due to the risk of significant lengthening of the QTc interval, an effect that persists up to 15 weeks after the last dose of Meksun.
Exposure Modification Risk CYP3A4 Inhibitors (e.g., Ketoconazole) increase Meksun's plasma concentration and half-life. CYP3A4 Inducers (e.g., Rifampicin, Carbamazepine) decrease Meksun's plasma concentration.
Pharmacodynamic Risk Avoid co-administration with other known QTc-prolonging agents (e.g., anti-arrhythmic agents, certain antihistamines) and drugs that lower the epileptogenic threshold (e.g., SSRIs, Tramadol) due to increased risk of convulsions.
Co-medication Effect Meksun co-administration may reduce the plasma levels and efficacy of certain anticonvulsants (e.g., Valproic acid), necessitating close monitoring.

Timing-Based Constraints

  • Oral Live Typhoid Vaccines must be administered at least 3 days before the first dose of Meksun to prevent attenuation of the vaccine's intended immune response.

Regulatory Summary

The interaction constraints are formally defined by the potential for two-way pharmacokinetic changes involving the CYP3A4 pathway and crucial pharmacodynamic concerns over cardiac conduction and central nervous system excitability. These constraints define specific avoidance rules and mandatory timing separation requirements, all explicitly stated in the product's official regulatory documentation.

Mechanism of Action

Meksun (Meloxicam) exerts its effect by specifically interfering with the production of chemical mediators that drive key physiological processes.

Targeting the Cyclooxygenase-2 ( COX-2) Enzyme

The drug's primary action is the preferential inhibition of the Cyclooxygenase-2 ( COX-2) enzyme, which is responsible for synthesizing pro-inflammatory chemical messengers. This molecular interaction represents a targeted effort to modulate the Arachidonic Acid Cascade, a core pathway that is modulated by the drug's mechanism.

Modulating Prostaglandin-Driven Physiological Signaling

By blocking COX-2, Meksun limits the conversion of arachidonic acid into pro-inflammatory prostaglandins (e.g., PGE2). This reduction in circulating mediators directly suppresses multiple physiological responses, including the sensitization of peripheral nociceptors and the mechanisms that cause local vascular changes and fluid accumulation. This action results in a broad modulation of prostaglandin-mediated physiological signaling.

Mechanistic Boundaries and Dose-Dependent Selectivity

The mechanism is intrinsically linked to the concept of dose-dependent selectivity. While preferential for COX-2, the inhibitory effect can extend to the constitutive COX-1 enzyme at higher concentrations. This COX-1 inhibition affects homeostatic pathways, characterizing a limitation of the mechanism's selectivity.

Dosage and Administration Information

How to Use Meksun: Official Administration Guidelines

The general principles for using Meksun (meloxicam) are governed by the drug’s pharmacological properties and established guidelines, focusing on administration route, consistent dosing, and treatment duration. Meksun is an oral tablet taken by mouth, though the active substance is also used for intravenous (IV) injection when oral intake is not feasible.


Standard Dosing and Frequency

The standard starting and maintenance dose for adults treating approved inflammatory conditions is 7.5 mg once daily. The dosage may be increased to a maximum of 15 mg once daily if additional symptomatic relief is required. Due to its prolonged half-life, the medicine is administered only once per day. This fixed frequency establishes the 24-hour interval between doses.

Administration Conditions and Constraints

The timing of administration relative to meals can vary. Depending on specific guidelines, the dose may be taken during a meal with water or without regard to the timing of meals. A key administrative constraint is that the oral tablet form is not interchangeable with the oral suspension or other formulations on a milligram-to-milligram basis.

Population and Duration Rules

Guidelines for the treatment of Juvenile Idiopathic Arthritis (JIA) in pediatric patients (2 years and older) mandate a weight-based oral dose of 0.125 mg/kg once daily, capped at a maximum of 7.5 mg daily. Furthermore, patients with end-stage renal disease undergoing hemodialysis must not exceed 7.5 mg daily. Across all populations, the core duration principle is to use the lowest effective dose for the shortest duration necessary to achieve symptomatic control.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Meksun (Meloxicam)

Evidence for use in Osteoarthritis (OA) in Adults

Research into Osteoarthritis (OA) includes randomized controlled trials (RCTs). These studies explored how symptoms change over time, monitoring outcomes related to physical discomfort like pain intensity, joint stiffness, and daily functioning in adult patients with confirmed OA. Studies monitored whether changes were observed in these measures over short-term and intermediate follow-up periods (up to six months). The long-term impact on disease progression is not well characterized in the existing evidence, and head-to-head comparative data against all newer NSAID alternatives remain limited.

Evidence for use in Rheumatoid Arthritis (RA) in Adults

The evidence base for Rheumatoid Arthritis (RA) also includes randomized, controlled trials. Studies monitored outcomes capturing phases of heightened symptom activity, such as tender and swollen joint counts (part of the ACR response criteria). Comparative trials examined whether measurements of primary variables were observed in study groups receiving the study medication and those receiving certain established NSAID comparators. The primary focus of this evidence is on evaluating inflammatory outcomes; the trials do not explore whether the medicine alters the underlying, chronic course of the RA condition itself.

Evidence for use in Juvenile Idiopathic Arthritis (JIA)

Evidence related to the application in pediatric patients (aged 2 to 16) with Juvenile Idiopathic Arthritis (JIA) comes from dedicated, active-controlled clinical trials. These studies applied specialized pediatric measures to track how outcomes related to systemic or functional imbalance were changing over short-term and longer follow-up periods (up to 12 months). The evidence is limited by the fact that the study design primarily involved comparison against another active drug, which is standard for this type of pediatric research.

Long-term Follow-up and Duration of Clinical Observation

The available clinical research generally features follow-up durations that were brief during the controlled efficacy trials in adults (typically up to six months). While some long-term extension studies followed patients for longer durations, these were often observational settings. Research provides context but does not fully characterize the long-term pattern of observed changes over many years of continuous use.

Evidence in Special Populations

The evidence base includes some specific data related to geriatric patients. Studies sometimes reported subgroup findings specifically for these older patients. However, the data are insufficient in certain areas due to potentially smaller sample sizes and the presence of complex, comorbid health conditions that may affect research outcomes.

What is Still Uncertain About Meksun’s Clinical Evidence

A key limitation is that most research explored short-term symptom changes and outcomes related to physical discomfort; limited research exists on the long-term impact on the progression of underlying joint diseases like OA or RA. Comparative evidence is lacking against all potential alternative treatment options. While studies help show what has been observed so far, research provides context but not individual predictions regarding a patient's personal outcomes.

Key Studies & References

  1. Analgesics for Osteoarthritis: An Update of the 2006 Comparative Effectiveness Review (Evidence Review focusing on comparative efficacy)

Frequently Asked Questions (FAQ)

Common questions about Meksun (FAQ)

Q: How quickly does Meksun typically start to show an effect?

A: According to the official product information, clinical studies have examined the onset of action. The median time observed for patients to experience relief of symptoms was within approximately 2 to 3 hours after the drug was administered.

Q: What are the most common side effects mentioned in the patient information for Meksun?

A: Official data from clinical trials identifies the most common adverse events, which were experienced by 5% or more of patients. These common side effects include upper respiratory tract infections, diarrhea, indigestion (dyspepsia), and flu-like symptoms.

Q: Will common side effects from Meksun, like nausea or headache, go away over time?

A: The official product labeling provides a list of observed side effects, but it does not contain specific information regarding the duration or resolution of general effects such as nausea or headache during the course of treatment. The information describes what has been observed, but not guarantees about how symptoms may change over time.

Q: What are the signs of a serious or severe side effect of Meksun?

A: Serious risks described in the official warnings include symptoms of cardiovascular events, such as chest pain or sudden weakness, and gastrointestinal events, which may include unusual bleeding, black or tarry stools, or severe, persistent stomach pain.

Q: Are there any long-term side effects associated with using Meksun for an extended period?

A: Official warnings note that the risk of serious side effects, specifically regarding cardiovascular events (such as heart attack or stroke) and gastrointestinal bleeding/ulceration, may increase with the duration of use. This is consistent with the general principle noted in official documents to use the lowest effective dose for the shortest duration.

Q: Are there any foods or drinks (like alcohol or grapefruit) that should be avoided while taking Meksun?

A: Regulatory safety information indicates that the use of this drug with alcohol is known to increase the risk of serious gastrointestinal events, such as bleeding and ulceration, as noted in the class-specific warnings. No specific warnings regarding common foods like grapefruit are formally defined in the label's risk profile.

Q: Does Meksun interact with birth control pills?

A: Official drug interaction summaries and tables do not specifically list an interaction with oral hormonal contraceptives. The formal interaction profile focuses on substances that affect the drug's metabolism (like CYP3A4 inhibitors) or present specific pharmacodynamic risks.

Q: What is the half-life of Meksun, and what does that mean for how long it stays in my system?

A: The plasma-elimination half-life of the active ingredient is approximately 20 hours. This prolonged half-life is one factor that contributes to the drug's suitability for a once-daily dosing schedule.

Q: Can I split or crush the Meksun pill if I have trouble swallowing?

A: Official instructions for the oral tablet formulation state that the tablets should be swallowed whole. The labeling advises against physically altering the tablet by dividing, crushing, or chewing it.

Q: Is Meksun included in the Black Box Warnings issued by the FDA, and what does it warn about?

A: Yes, the official drug information is required to carry a Boxed Warning (often called a Black Box Warning) by the FDA. This warning primarily focuses on the potential for serious cardiovascular thrombotic events and serious gastrointestinal adverse events, including bleeding and perforation.

Q: What is the main difference between Meksun and other similar treatments?

A: Official scientific literature describes the active ingredient in Meksun as a Nonsteroidal Anti-inflammatory Drug (NSAID) with preferential selectivity for inhibiting the Cyclooxygenase-2 ( COX-2) enzyme. This preference for COX-2 is a key feature that is noted to differentiate it from some older, non-selective NSAIDs.

Q: Does Meksun have a generic version available?

A: Yes, the active pharmaceutical ingredient in Meksun is available in approved generic versions. These alternatives are listed on regulatory drug lists.

Q: Is Meksun a controlled substance or subject to any special restrictions?

A: The active ingredient in Meksun is a prescription nonsteroidal anti-inflammatory drug (NSAID). It is not classified as a controlled substance under the U.S. Controlled Substances Act.

Q: Is Meksun suitable for children or adolescents?

A: The drug is approved for the treatment of Juvenile Idiopathic Arthritis (JIA) in patients 2 years of age and older. However, regulatory labels may contain contraindications for its use for other conditions in children and adolescents under 16 years of age.

Q: Why do some people say Meksun made them feel tired or dizzy?

A: Official adverse event reporting lists include central nervous system effects such as dizziness or somnolence (sleepiness) as observed side effects in clinical trials.

Q: Can Meksun cause mood changes or mental health side effects?

A: The formal safety profile for the active ingredient may include psychiatric adverse events, as reported in post-marketing experience. These types of effects are typically not listed among the drug's most commonly observed adverse events.

Q: Can Meksun be used by people with kidney problems or liver disease?

A: Official guidelines state that no dose adjustment is generally necessary for patients with mild to moderate hepatic (liver) or renal (kidney) impairment. However, use of the drug is not recommended in patients with severe, non-dialyzed renal impairment.

Q: Does Meksun affect fertility in men or women?

A: Nonsteroidal Anti-inflammatory Drugs (NSAIDs) as a class are associated with a potential for reversible delay in ovulation. Official information indicates that consideration of withdrawal of the drug may be appropriate in women who are having difficulty conceiving.

Q: Does Meksun have any common interactions with supplements like St. John's Wort or Turmeric?

A: The formal drug interaction profiles do not specifically list St. John's Wort or Turmeric. Interactions are defined based on their potential to affect the body's processing of the drug or for specific known risks with other pharmaceutical classes.

Q: Is Meksun approved to treat more than one condition?

A: Yes, according to the official Indications and Usage section, the active ingredient is formally approved for the relief of signs and symptoms related to Osteoarthritis, Rheumatoid Arthritis, and Juvenile Idiopathic Arthritis.

Q: Why is Meksun sometimes prescribed for a condition that is not listed as its main use (clarification of off-label concept without discussing specifics)?

A: Regulatory documents define 'off-label use' as prescribing a drug for a use, patient population, or dosage that is not explicitly described and approved within the drug’s official labeling. Official information only covers the approved indications.

Q: What are the inactive ingredients in Meksun, and why are they included?

A: The drug contains inactive ingredients, known as excipients, such as lactose monohydrate and microcrystalline cellulose. These are necessary pharmaceutical substances used to create the solid oral tablet, ensure its stability, and facilitate its proper structure for administration.

Q: Does Meksun interact with vaccines?

A: Official regulatory instructions establish timing constraints for administration with certain specific types of vaccines. This includes oral live typhoid vaccines, where timing separation is required to prevent attenuation of the vaccine's intended immune response.

Q: How soon after stopping Meksun can I start taking other restricted medications?

A: The drug's elimination half-life is approximately 20 hours. For some strictly contraindicated drugs (such as Halofantrine), official warnings indicate that caution is required for a period of up to 15 weeks after the last dose.

Q: Does Meksun interact with common over-the-counter pain relievers (like ibuprofen)?

A: Official guidelines state that co-administration with other Nonsteroidal Anti-inflammatory Drugs (NSAIDs), which includes ibuprofen, should be avoided. This is due to the potential risk of increased toxicity without proven additional therapeutic benefit.

How should Meksun be stored and disposed of?

How to Store and Dispose of Meksun (Meloxicam)

Storage Requirements

Meksun (meloxicam) oral tablets must be stored at Controlled Room Temperature (CRT), which is typically defined as 20 C to 25 C. The product must be stored in its original container and the container must be kept tightly closed to protect the contents from moisture. A mandatory requirement is to keep Meksun out of the sight and reach of children.

Disposal Instructions

Disposal of any unused or expired Meksun tablets must be completed according to local and national regulations. Regulatory authorities advise utilizing authorized drug take-back programs as the preferred method to safely discard the medication. The labeling for many medicines instructs users not to dispose of the product via wastewater or household trash.

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

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