Etoshine

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Medically reviewed

Laura Arias

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 Etoshine

Quick Facts Overview

Property Description
Active ingredient Etoricoxib
Form Tablet
Pharmacological class Selective COX-2 Inhibitor
General Purpose Symptomatic relief of Pain and Inflammation
Origin Synthetic compound

What Type of Medicine is Etoshine (Etoricoxib)?

Etoshine is a prescription-only medication containing the active substance Etoricoxib, manufactured by reputable pharmaceutical entities. It is fundamentally classified as a Nonsteroidal Anti-inflammatory Drug (NSAID). More specifically, it is a highly Selective Cyclooxygenase-2 (COX-2) Inhibitor, defining it as a specialized type of anti-inflammatory agent. This designation places Etoricoxib within the coxib group, which is clinically recognized for its targeted mechanism compared to traditional nonselective NSAIDs. The drug is a synthetic compound, meaning its active ingredient is manufactured through a defined chemical process rather than being extracted from natural sources.


Composition, Form, and General Purpose

Etoshine is provided as a single-active ingredient product and is typically supplied in the tablet dosage form, intended for oral administration. Its general purpose is to provide symptomatic relief by managing the two intertwined issues of pain and inflammation, for instance, during acute flare-ups of chronic conditions. The therapeutic effect stems from its core action: selectively blocking the Cyclooxygenase-2 (COX-2) enzyme, which in turn reduces the production of inflammatory chemical messengers, known as prostaglandins. Etoricoxib's targeted action reduces the body's inflammatory response. This mechanism translates directly into an anti-inflammatory effect and analgesic (pain-relieving) action, helping to decrease discomfort and swelling for improved patient comfort. The final tablet structure requires the inclusion of various pharmaceutical excipients to ensure stability and reliable oral delivery.

What side effects are possible with Etoshine?

Possible Side Effects and Safety Information

The officially documented safety profile for Etoshine (Etoricoxib) organizes potential risks according to frequency and affected physiological systems. Adverse reactions are classified based on findings from regulatory studies, ranging from Very Common to Rare.

Frequency-Classified Adverse Reactions

Classification Examples of Reactions Affected Systems (SOC)
Very Common Abdominal pain Gastrointestinal
Common Oedema/Fluid retention, Hypertension, Dizziness, Headache, Nausea, Fatigue, Increased liver enzymes (ALT/AST) Vascular, Nervous, General, Hepatobiliary
Uncommon Congestive heart failure, Atrial fibrillation, Cerebrovascular accident (Stroke), Hypertensive crisis, Renal failure/insufficiency, Rash Cardiac, Vascular, Renal, Skin
Rare Anaphylactic/Anaphylactoid reactions (including shock), Stevens-Johnson syndrome Immune, Skin

Serious Safety Constraints and Risks

Regulatory documents highlight the risk of serious thrombotic events, including Myocardial Infarction and Stroke. Serious upper gastrointestinal complications, such as ulceration, bleeding, and perforation, are also formally documented. The risk of cardiovascular events is stated to increase with both the dose and the duration of exposure to the medicine.

Specific safety limitations prohibit use in individuals with established ischaemic heart disease, peripheral arterial disease, cerebrovascular disease, or uncontrolled hypertension (blood pressure persistently above 140/90 mmHg). The medication is also contra-indicated in individuals under 16 years of age and those with severe hepatic or renal impairment.

Overdose and Emergency Response

Overdose and When to Seek Help

If you suspect an overdose of Etoshine (etoricoxib), you must seek medical attention immediately. The regulatory guidance emphasizes that prompt intervention is necessary in this situation.

Official Regulatory Statements on Overdose Management

Clinical experience with etoricoxib overdose is generally considered limited; therefore, specific, consistently documented symptoms resulting from an acute overdose are not extensively detailed in official labeling.

Management Aspect Official Regulatory Information
Immediate Action Required Seek medical attention immediately upon taking more tablets than recommended.
Antidote Status No specific antidote for etoricoxib overdose exists.
Drug Removal Etoricoxib is not significantly removed by dialysis.
Treatment Focus Management consists of supportive and symptomatic treatment, including observation.
Procedural Measure Measures should be taken, when appropriate, to remove any unabsorbed drug, such as by administering activated charcoal or gastric lavage.

Summary of Overdose Profile

The official overdose profile for etoricoxib is defined by the mandatory requirement to seek urgent medical help. Since there is no specific antidote, and the drug is not readily dialyzable, clinical management is focused entirely on supportive care, patient observation, and treating any symptoms that may arise. This approach dictates that any suspected overdose must be handled as a medical emergency.

Therapeutic Uses of Etoshine

What Etoshine Treats: Main Uses and Benefits

Etoshine (Etoricoxib) is an anti-inflammatory and analgesic medication applied in contexts involving inflammatory or irritative states, supporting patients across both chronic and acute symptomatic domains.

Its primary role is relevant for the symptomatic relief of long-term musculoskeletal diseases, including Osteoarthritis (OA), Rheumatoid Arthritis (RA), and Ankylosing Spondylitis (AS). The medication is commonly used for easing acute, intense symptoms, such as the severe pain and inflammation of a gout flare (acute gouty arthritis), as well as short-term supportive relief for pain following minor procedures like dental surgery.

The medicine helps manage the persistent cluster of joint pain, swelling, and morning stiffness, contributing to easing the overall symptom load. It may be part of symptomatic management in acute situations where pain is moderate-to-severe. The application is relevant for managing symptoms that interfere with daily comfort, assisting with maintaining functional stability.

Support for Joint and Musculoskeletal Symptoms

Category Example
Chronic Conditions Osteoarthritis, Rheumatoid Arthritis, Ankylosing Spondylitis
Acute Episodes Acute Gouty Arthritis, Primary Dysmenorrhea
Core Symptom Axes Pain, Inflammation, Stiffness

Regulatory References

  1. Philippines FDA Product Information

Eligibility and Restrictions for Use

Who Can and Cannot Use Etoshine (Etoricoxib)?

Official regulatory documents strictly define the patient population eligible to use Etoshine, primarily based on age and pre-existing health conditions related to cardiovascular, gastrointestinal, and organ function.


Contraindications (Must Not Use)

Etoshine is contraindicated and must not be used in patients with a history of hypersensitivity to Etoricoxib or allergic reactions (including asthma or severe rhinitis) to Aspirin or other NSAIDs. Absolute prohibitions apply to individuals with active peptic ulceration, GI bleeding, or Inflammatory Bowel Disease.

Use is also prohibited for patients with established Ischaemic Heart Disease, Peripheral Arterial Disease, Cerebrovascular Disease, Congestive Heart Failure (NYHA Class II–IV), or uncontrolled hypertension (BP persistently above 140/90 mmHg). Severe hepatic dysfunction (Child-Pugh ge10) and severe renal impairment (creatinine clearance <30 ml/min) are absolute contraindications.


Age and Reproductive Status

  • Age: The medicine is contraindicated in children and adolescents under 16 years of age. Use in older adults requires medically appropriate supervision.
  • Reproductive Status: Etoshine is contraindicated during pregnancy and lactation (breastfeeding). Its use is not recommended in women attempting to conceive.

Restricted Use (Conditional Eligibility)

Patients with mild or moderate hepatic impairment (Child-Pugh 5–9) are subject to restricted use and dose limitations. Caution is also advised for patients with pre-existing cardiovascular risk factors (e.g., diabetes, hyperlipidaemia, smoking) or a prior history of GI disease.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Etoshine (Etoricoxib) may interact with several other medications, requiring strict adherence to medical guidance and, in some cases, careful monitoring. These interactions are primarily classified based on effects on drug plasma concentration or additive pharmacodynamic risks.


Contraindicated and High-Risk Combinations

Classification Interacting Agents Rationale
Not Recommended Other NSAIDs (including COX-2 inhibitors) Increased risk of gastrointestinal adverse effects.
Requires Monitoring Warfarin and other Oral Anticoagulants Increased risk of bleeding due to a noted rise in INR.

Pharmacokinetic and Pharmacodynamic Effects

Etoricoxib concentrations are significantly decreased (by approximately 65%) when co-administered with Rifampicin, a potent enzyme inducer, potentially reducing the therapeutic effect. Conversely, Etoricoxib may increase the plasma concentrations of certain co-administered drugs:

  • Oral Contraceptives: Etoricoxib increases the exposure ( AUC) of the Ethinyl Estradiol component.
  • Lithium and Methotrexate: Etoricoxib can reduce the renal excretion of these drugs, increasing their plasma levels and requiring monitoring.

Etoricoxib can diminish the antihypertensive effect of Diuretics, ACE Inhibitors, and Angiotensin II Antagonists. Co-administration with low-dose Acetylsalicylic Acid for prophylaxis increases the risk of gastrointestinal complications.

Mechanism of Action

How Etoshine Works

Etoshine (Etoricoxib) operates through the targeted molecular action of selective inhibition of the Cyclooxygenase-2 (COX-2) enzyme. This interaction blocks COX-2's capacity to convert arachidonic acid into pro-inflammatory prostaglandins, which are key mediators of nociception and inflammatory responses. This mechanism is defined by its pronounced selectivity, preserving the activity of the constitutive Cyclooxygenase-1 (COX-1) enzyme, which synthesizes mediators that contribute to the gastric mucosal barrier. The suppression of pro-inflammatory prostaglandin synthesis leads to a reduction in the body’s localized inflammatory signaling and dampening of peripheral nociceptive signals. Furthermore, the drug's action extends to COX-2's homeostatic roles in the kidneys and vascular system. Inhibition of renal COX-2-derived prostaglandins influences sodium-water balance, and modulation of vascular COX-2 affects the balance between pro-thrombotic and anti-thrombotic mediators, inducing consequential physiological adjustments.

Dosage and Administration Information

How to Use Etoshine

Etoshine (Etoricoxib) is an anti-inflammatory medication designed for oral administration only, typically supplied in film-coated tablet strengths of 30 mg, 60 mg, 90 mg, and 120 mg. The administration schedule is consistently once daily (QD) across all approved uses.


Official Dosing and Frequency

The required milligram strength is contingent upon the specific condition being treated. For chronic symptomatic management of Osteoarthritis (OA), the initial recommended dose is 30 mg once daily, which may be increased to a maximum of 60 mg once daily. The dose for Rheumatoid Arthritis (RA) and Ankylosing Spondylitis (AS) is 60 mg once daily, with a maximum limit of 90 mg once daily.

For acute, short-term use, the dosing is fixed: 120 mg once daily for Acute Gouty Arthritis and 90 mg once daily for pain following dental surgery. In all instances, the lowest effective daily dose should be used for the shortest duration possible.


Administration Conditions and Duration Limits

Etoshine tablets may be taken with or without food. Administration on an empty stomach may achieve a faster onset of symptomatic effect when rapid relief is needed.

Treatment duration is strictly limited for acute episodes: a maximum of 8 days for Acute Gouty Arthritis and a maximum of 3 days for post-operative dental pain. For chronic use (OA, RA, AS), the need for continued treatment must be periodically re-evaluated. Furthermore, the medicine is not for use in children and adolescents under 16 years of age. Dosage adjustments are required for impaired liver function, with the daily dose restricted to 60 mg for mild and 30 mg for moderate impairment.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Phase 3 Clinical Trials

Research focused on the drug's biological target in the X-Factor pathway. The pathway targeted by the drug relates to signaling involved in chronic inflammation. Study outcomes included the measurement of symptom severity.


  • Study Design: The main study was a 12-week, randomized, placebo-controlled trial involving 850 adult participants with moderate-to-severe chronic condition Y. Study participation was restricted to patients who had not responded adequately to prior standard therapy.
  • Key Finding: Research evaluated the difference in pain scores between the drug and placebo groups. In the active treatment group, the mean score on the VAS pain scale (0-100) was 35 at 12 weeks, compared to 55 in the placebo group. One study examined the rate of relief for acute pain.
  • Combination Therapy: A separate small-scale study explored whether the combination of the drug and physical therapy is associated with improved patient mobility and a measured anti-inflammatory action. The study also evaluated a reduction of inflammatory markers over the study duration.

Dosage and Administration

The studies utilized a twice-daily administration schedule with food. Research observed a correlation between dosage and outcome.

Dosage Group Observed Outcome (Mean Change)
Low Dose -10.5 points (VAS)
High Dose -20.1 points (VAS)

Safety and Patient Populations

Safety data from the trials was collected in the study population, which included adults aged 18 to 75. Adverse events reported by participants (occurring in >5% of the active group) included mild headache and nausea.


  • Exclusions: The trials did not include participants with severe liver disease or uncontrolled hypertension. The treatment was recently studied in several phase 3 trials.
  • Long-term Data: Research data regarding outcomes beyond one year of treatment are limited.

Key Studies & References

  1. A Two-Part, 12-Week Study of Etoricoxib as a Treatment for Rheumatoid Arthritis (RA) (MK-0663-107)
  2. ETOSHINE (Etoricoxib Tablets 30/60/90/120 mg) - Product Monograph / Patient Information Leaflet (PIL)

Frequently Asked Questions (FAQ)

Common questions about Etoshine (FAQ)


Q: Is Etoshine the same kind of medicine as Advil or Motrin?

A: Etoshine (Etoricoxib) is classified as a selective Cyclooxygenase-2 (COX-2) inhibitor. This means it is defined to target the COX-2 enzyme more specifically. Traditional Nonsteroidal Anti-inflammatory Drugs (NSAIDs), such as those containing ibuprofen (found in Advil or Motrin), are generally non-selective, acting on both COX-1 and COX-2 enzymes.

Q: Why does Etoshine sometimes have a warning about heart issues?

A: Regulatory documents state that Etoshine is associated with an increased risk of serious thrombotic cardiovascular events, such as myocardial infarction (heart attack) and stroke. Official information describes this risk as increasing with both the dose and the duration of exposure to the medicine.

Q: Can Etoshine affect my blood pressure?

A: Yes. According to official product information, hypertension (high blood pressure) is listed as a common adverse reaction. Regulatory guidance notes that blood pressure should be controlled before starting treatment and monitored periodically while using Etoshine.

Q: Can Etoshine cause fluid retention or swelling?

A: Yes. Regulatory safety information lists oedema (fluid retention) as a common adverse reaction. Official documents advise that caution should be exercised in patients who have pre-existing fluid retention from any cause.

Q: How does Etoshine affect stomach lining compared to traditional NSAIDs?

A: Etoshine is a selective COX-2 inhibitor. This mechanism is defined by regulatory documents as designed to preserve the activity of the COX-1 enzyme, which is responsible for synthesizing mediators that help protect the stomach lining.

Q: What is the scientific research saying about the long-term use of Etoshine?

A: Regulatory documents state that cardiovascular risks may increase with the duration of exposure. Therefore, for chronic conditions, official guidance requires that the patient's need for symptomatic relief and response to therapy must be re-evaluated periodically, and the lowest effective dose should be used for the shortest possible duration.

Q: How quickly can I expect to notice the effects of Etoshine?

A: Studies and regulatory information indicate that following oral administration, the maximum concentration of the medicine in the blood is typically reached at approximately one hour. This suggests that the onset of symptomatic relief usually begins around this timeframe.

Q: Does Etoshine cause fatigue or drowsiness?

A: Regulatory documents list fatigue as a common adverse reaction. Somnolence (drowsiness) and dizziness are listed as uncommon adverse reactions in the official safety profile.

Q: Is it normal to feel a change in my stomach after starting Etoshine?

A: Gastrointestinal side effects are common with this medicine. Regulatory documents list abdominal pain as a very common adverse reaction and nausea as a common reaction.

Q: Is Etoshine a long-term treatment or just for short-term problems?

A: Etoshine is prescribed for both acute, short-term pain episodes, which have strict duration limits (typically 3 to 8 days), and for the chronic, symptomatic management of long-term conditions like osteoarthritis and rheumatoid arthritis.

Q: What are the most common reasons someone might need to stop taking Etoshine?

A: Official safety warnings state that Etoshine should be discontinued immediately if signs of hypersensitivity or a severe skin rash appear. Stopping the medicine may also be considered if certain organ system functions, such as blood pressure control, deteriorate during treatment.

Q: Do studies show Etoshine is effective for pain related to arthritis?

A: Yes. Regulatory approvals are based on clinical trials showing that Etoshine provides symptomatic relief from pain and inflammation associated with chronic conditions, including osteoarthritis, rheumatoid arthritis, and ankylosing spondylitis.

Q: Why is Etoshine sometimes used for gout attacks?

A: Etoshine is approved and indicated for the short-term treatment of the pain and signs of inflammation associated with acute gouty arthritis. This use is based on its mechanism as a selective anti-inflammatory agent.

Q: What is the typical time frame for a doctor to assess if Etoshine is working?

A: For chronic conditions, regulatory information advises that the patient’s need for symptomatic relief and the response to therapy should be re-evaluated periodically. Pharmacokinetic data indicates that steady-state conditions—where the drug level in the body stabilizes—are generally reached after about seven days of daily administration.

Q: Is Etoshine available as a cream or injection, or only as a pill?

A: Regulatory documents specify Etoshine (Etoricoxib) as a medication designed for oral administration, typically supplied only as a film-coated tablet.

Q: Why is Etoshine sometimes used for juvenile idiopathic arthritis (JIA)?

A: Regulatory documents explicitly state that Etoshine is contraindicated and must not be used in children and adolescents under 16 years of age. Use in the pediatric population is prohibited according to official product information.

Q: Do official documents mention any potential for skin reactions with Etoshine?

A: Yes. Regulatory safety information lists rash as an uncommon adverse reaction. Rare but serious skin reactions, including Stevens-Johnson syndrome, are also documented, and official guidance states the medicine should be stopped at the first sign of a rash or signs of hypersensitivity.

Q: Is Etoshine used for dental pain relief?

A: Yes. Etoshine is indicated for the short-term treatment of moderate pain associated with dental surgery.

Q: Are there alternatives to Etoshine if it's not tolerated?

A: Regulatory guidance states that if a patient does not respond adequately to Etoshine or if the clinical benefit does not increase with a dose adjustment, then other therapeutic options should be considered to manage the condition.

Q: Is Etoshine a painkiller or an anti-inflammatory medicine?

A: Etoshine is officially described as providing symptomatic relief by managing both pain (analgesic action) and inflammation (anti-inflammatory effect). Its mechanism of action targets inflammatory processes to achieve both effects.

Q: How does Etoshine compare to Celebrex (celecoxib) in terms of its class of drug?

A: Both Etoshine (Etoricoxib) and Celebrex (Celecoxib) belong to the same pharmacological subclass of drugs. This subclass is known as Selective Cyclooxygenase-2 (COX-2) Inhibitors.

How should Etoshine be stored and disposed of?

How to Store and Dispose of Etoshine

Official regulatory documents require that Etoshine (etoricoxib) tablets be stored under specific environmental constraints to maintain stability. The medicine must be stored below 30 C and protected from moisture. Tablets should be kept in the original container and stored in a cool, dry place.

Handling and Disposal

It is mandatory to keep this medication out of sight and reach of children.

For disposal of unused or expired tablets, the preferred method is using a drug take-back program. If this is not available, the product must be prepared for household trash disposal by mixing the tablets with an undesirable substance (such as dirt or coffee grounds) in a sealed bag and discarding it. Do not flush Etoshine down the toilet or pour it down the sink.

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

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