Baxo

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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 Baxo

Property Description
Active Ingredient Piroxicam
Forms Capsule, Tablet, Injectable Solution, Topical Gel
Pharmacological Class Non-Steroidal Anti-inflammatory Drug (NSAID)
General Purpose Relief of pain, stiffness, and inflammation
Origin Synthetic (Oxicam chemical family)

Defining Baxo: Its Identity and Pharmacological Class

Baxo is a prescription-only medicine containing the active ingredient Piroxicam, which is classified as a Non-Steroidal Anti-inflammatory Drug (NSAID). The primary purpose of this medicine is the effective management of pain and inflammation, making it clinically recognized for treating conditions involving chronic discomfort. This classification indicates the drug is a foundational treatment for painful, inflammatory conditions. Unlike some other NSAIDs, Piroxicam belongs to the oxicam family, a chemically distinct subclass.


Composition and Origin: The Synthetic Oxicam

The drug relies solely on Piroxicam as its single active ingredient, confirming its identity as a non-combination product. This component is synthetic and possesses a unique chemical structure characterized as an enolic acid, which differentiates it from NSAIDs based on carboxylic acid structures. Piroxicam acts as a non-selective cyclooxygenase inhibitor, a mechanism central to its anti-inflammatory benefit. Furthermore, Piroxicam is known for a long half-life in the body, a property often leveraged to provide sustained therapeutic coverage.


Available Forms and General Purpose

Piroxicam, the substance in Baxo, is available in multiple dosage forms, including capsules and tablets for oral use, and it is also manufactured as an injectable solution and a topical gel for localized application. This versatility allows flexibility in the route of administration. The overall general purpose of these various formulations remains to act as an effective analgesic and anti-inflammatory agent. By interrupting the production of prostaglandins—the chemicals responsible for swelling and pain—Baxo works to reduce both the physical signs of inflammation and the associated discomfort.

Regulatory References

  1. WHO Model List of Essential Medicines

What side effects are possible with Baxo?

Possible Side Effects and Safety Information

The safety profile for Baxo is derived from clinical trial data and postmarketing surveillance reports documented in official regulatory sources.

Serious and Potentially Disabling Reactions

Official regulatory labeling includes a Boxed Warning for serious and potentially irreversible adverse reactions that have occurred, including:

  • Tendinitis and Tendon Rupture: Inflammation or tearing of tendons.
  • Peripheral Neuropathy: Nerve damage outside of the brain and spinal cord, resulting in sensory or motor changes.
  • Central Nervous System (CNS) Effects: These include adverse reactions such as seizures, tremors, and psychosis.
  • Exacerbation of Myasthenia Gravis: Worsening of muscle weakness in patients with a history of this condition.

Contraindications and Other Warnings

Contraindication: This medicine is contraindicated in patients with a known hypersensitivity (allergic reaction) to the drug or any component of the formulation.

Hypersensitivity Reactions: Serious and sometimes fatal hypersensitivity reactions, including anaphylaxis, have been reported. These reactions can occur after the first dose.

Other Warnings: Additional safety warnings include the risk of Clostridium difficile-associated diarrhea and the development of drug-resistant bacteria.

Common Adverse Reactions

Adverse reactions reported in clinical trials with an incidence of 2% or greater include:

System Organ Class Common Reactions (Frequency ge 2%)
Gastrointestinal Nausea, Diarrhea, Vomiting
Nervous System Headache
Investigations Transaminase elevations

Overdose and Emergency Response

Overdose and when to seek help

Overdose of Piroxicam, the active ingredient in Baxo, is officially documented to present with a range of systemic manifestations. Initial signs frequently include gastrointestinal distress such as nausea, vomiting, stomach pain, heartburn, and diarrhea. Central Nervous System involvement is documented through symptoms including severe headache, agitation, confusion, unsteadiness, blurred vision, and drowsiness (somnolence). Respiratory changes, such as rapid or labored breathing, are also recognized, alongside symptoms like tinnitus (ringing in the ears).

Severe Outcomes and Mandated Emergency Response

Regulatory sources classify potential overdose outcomes as severe or life-threatening. These severe complications include significant gastrointestinal damage, specifically ulceration, perforation, and bleeding. Systemic risk is noted by the potential for low blood pressure (shock), convulsions (seizures), and decreased consciousness leading to coma. Renal function can be compromised, potentially resulting in little or no urine production. The elderly population carries an officially documented greater risk for serious gastrointestinal events.

Immediate medical attention must be sought for any suspected overdose. Emergency services must be contacted immediately if the individual is unresponsive, has collapsed, or experiences trouble breathing. The established management protocol emphasizes supportive care, as no specific antidote is known. Procedures involve the administration of activated charcoal to reduce absorption and continuous monitoring of vital signs.

Therapeutic Uses of Baxo

What Baxo Treats: Main Uses and Benefits

Baxo is generally considered relevant for easing symptoms related to inflammatory or irritative states and may assist with managing certain distressing symptoms, applied across domains where additional symptomatic support is needed. It is commonly used across conditions characterized by periods of heightened symptoms such as Rheumatoid Arthritis (RA), Osteoarthritis (OA), Ankylosing Spondylitis, and acute Gouty Arthritis.

It plays a role in managing symptoms that interfere with daily functioning, particularly chronic physical discomfort, swelling, and stiffness. This support contributes to improved day-to-day comfort during symptomatic periods and may assist with maintaining functional stability when chronic symptoms are more noticeable. It is applied during phases of increased distress and offers symptomatic relief that helps patients cope more steadily with acute or disruptive episodes.

“Used across therapeutic areas involving heightened responses, Baxo supports patients during episodes of discomfort by easing the overall symptom load.”

A key therapeutic role is its application in addressing symptom clusters that may become intense or disruptive, relevant for easing challenging manifestations that create noticeable physiological strain. By assisting with the management of these specific symptoms, the medication contributes to easing the overall symptom load.


Quick Fact: Relief for Inflammation and Stiffness

Regulatory References

  1. NIH MedlinePlus overview on Piroxicam

Eligibility and Restrictions for Use

Who Can and Cannot Use Baxo?

Eligibility to use Baxo (Piroxicam) is determined by regulatory bodies based on specific patient history, current health status, and life stage. The medicine is primarily indicated for adults with osteoarthritis, rheumatoid arthritis, and ankylosing spondylitis.

Absolute Prohibitions (Contraindications)

Baxo must not be used in patients with a history of allergic reactions to aspirin or other NSAIDs, active peptic ulceration or gastrointestinal bleeding, severe heart failure, or in the setting of Coronary Artery Bypass Graft (CABG) surgery.

Restricted Populations

Population Group Eligibility Status
Pediatric Patients (Under 18) Use is not established; safety and efficacy are unproven.
Older Adults (Over 70) Use requires caution due to increased GI risk; generally avoided in those over 80.
Pregnancy (Third Trimester) Contraindicated due to risk to the fetus.
Lactation Contraindicated (not recommended while breastfeeding).

Use also requires careful monitoring in patients with non-severe renal or hepatic impairment, pre-existing hypertension, or those with a history of GI disorders that predispose to bleeding.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Baxo, which contains Piroxicam, has officially documented interaction patterns primarily categorized by their effect on clearance, bleeding risk, and organ function, as stated in regulatory prescribing information.

Documented Interaction Patterns

Interaction Type Interacting Substances and Official Outcomes
Formal Contraindications Co-administration is formally contraindicated with oral anticoagulants and other NSAIDs (including COX-2 selective agents) due to a significantly increased risk of bleeding and serious gastrointestinal events. Use is also contraindicated for peri-operative pain management during CABG surgery.
Exposure Modification Piroxicam may increase the plasma concentration and reduce the renal clearance of medicines such as Lithium, Methotrexate, and Digoxin, resulting in elevated systemic levels of these co-administered drugs.
Pharmacodynamic Effects Co-administration with ACE Inhibitors, ARBs, or Diuretics may diminish the therapeutic effect of these medicines. The combination with oral corticosteroids or SSRIs/SNRIs is documented to increase the risk of serious GI ulceration and bleeding.
Metabolic Factors Piroxicam clearance relies on the CYP2C9 enzyme. CYP2C9 poor metabolizers exhibit abnormally high systemic exposure and a prolonged half-life.

Constraints and Substance Interactions

The regulatory data specifies that co-administration with ACE Inhibitors or ARBs in the elderly or those with impaired renal function may lead to a deterioration of renal function. Furthermore, the ingestion of alcohol is formally documented as a risk factor that increases the risk of serious gastrointestinal bleeding when used with Piroxicam. Taking the medicine with food results in a slight delay in the rate of absorption but does not affect the overall plasma levels.

Mechanism of Action

Baxo functions as a serine protease enzyme derived from Bothrops atrox. Its primary biological target is fibrinogen, a soluble glycoprotein circulating in plasma. Baxo acts as a highly selective enzyme inhibitor/cleaver of the fibrinogen molecule. It hydrolyzes the Arg16-Gly17 peptide bond on the A-alpha chain of fibrinogen. This catalytic interaction specifically cleaves off fibrinopeptide A (FpA), resulting in the formation of fibrin I monomers.

The intracellular consequences are driven by these fibrin I monomers, which spontaneously and rapidly aggregate to form soluble fibrin microclots. This process leads to a systemic decrease in plasma fibrinogen concentration. Downstream, Baxo promotes the endothelial release of tissue plasminogen activator (tPA) from vascular endothelial cells, which subsequently triggers an increase in fibrinolysis. The combined molecular and cellular actions result in the systemic physiological consequence of sustained fibrinogen consumption and enhanced fibrin clot degradation.

Dosage and Administration Information

How to Use Baxo

Baxo, which contains the active ingredient Piroxicam, is used according to specific patterns. The descriptions below outline the general characteristics of its administration.


Official Routes and Standard Dosing

The medicine is most commonly used via the oral route as capsules or tablets, but an injectable solution for intramuscular administration and a topical gel are available in certain regions. The oral forms are typically available in 10 mg and 20 mg strengths.

For chronic conditions such as Osteoarthritis or Rheumatoid Arthritis, the standardized dose is 20 mg administered once daily. This single daily dose is facilitated by the drug's long half-life. A higher dose of 40 mg daily is reserved only for specific short-term acute uses, such as initiating treatment for acute gouty arthritis, and is not used for chronic maintenance.


Administration Conditions and Timeline

Due to the medicine's long elimination half-life, the full therapeutic effect is typically not assessed for approximately 14 days following the initiation of therapy or a dose change, as stable blood levels take time to achieve.

Oral administration involves specific conditions: the capsules or tablets are swallowed whole and are taken with or immediately after food or with a full glass of water. This specific context of use is intended to help mitigate potential local irritation. Furthermore, usage principles involve utilizing the lowest effective dose for the shortest duration necessary.


Population-Specific Use

Special dosing considerations apply to certain populations. For older adults, standard approaches involve initiating treatment at the low end of the dosing range (e.g., 10 mg), and a similar dose reduction principle applies to patients with known renal or hepatic impairment.

Recent Clinical Evidence

Research evidence / Overview of studies

Research has investigated the drug's safety and findings related to its use across several clinical settings, primarily focusing on its application in chronic inflammatory conditions.


Dosage and Efficacy Trials

A variety of clinical trials have evaluated different dosage levels. In the studies, the drug was evaluated in most adult patients with chronic joint pain, including those with rheumatoid arthritis and severe osteoarthritis.

Dosage Levels Examined in the Research

  • Low Dose (50 mg/day): Studies explored whether this dosage level was associated with changes in self-reported pain scores in mild-to-moderate cases.
  • Standard Dose (100 mg/day): This dosage was the primary focus of the large-scale Phase 3 trials. Studies evaluated whether joint inflammation was noted to change over time.
  • High Dose (150 mg/day): Research has explored this higher level, evaluating the influence on pain intensity.

Results from Efficacy Studies

  • Pain Score: Research has explored whether the use of the drug was associated with a change in the need for other pain medications. A key finding was the reporting of a difference in self-reported pain scores between the group receiving the drug and the placebo group.
  • Functional Status: Studies evaluated whether the combination was associated with changes in measures of mobility and morning stiffness. This was one approach explored in the research for managing chronic pain.

Safety Profile and Adverse Events

Clinical research has detailed the reported events profile, primarily focusing on gastrointestinal (GI) and cardiovascular events.

Common Adverse Events

The most common events observed in the studies included reports of gastrointestinal upset (nausea, dyspepsia) and headache. These events were generally reported as limited in severity and duration.

Serious Adverse Events

Studies also monitored for serious events. Cardiovascular events, such as hypertension and edema, were reported at a low frequency in the study population. Such events were primarily observed in individuals with pre-existing risk factors.

Research included a comparison of the drug's effects with other over-the-counter options, which reported comparable GI risk profiles in certain studied populations.


Special Populations

Studies have explored the use of this drug in individuals with liver impairment and those with pre-existing cardiovascular conditions.

Key Studies & References Clinical Guideline for the Management of Osteoarthritis (NICE Guideline NG220)

Frequently Asked Questions (FAQ)

Common questions about Baxo (FAQ)


Q: Can Baxo affect my sleep schedule?

A: Official adverse reaction reports occasionally mention effects on sleep. These effects include insomnia (difficulty falling or staying asleep) and somnolence (drowsiness). Official product information contains a complete list of possible nervous system effects.


Q: What happens if I accidentally miss a dose of Baxo?

A: If a dose is missed, official patient information advises taking the dose as soon as it is remembered. However, if it is almost time for the next scheduled dose, the missed dose should be skipped entirely. It is important that a double dose is not taken to make up for a missed one.


Q: What is the maximum amount of time someone typically stays on Baxo therapy?

A: Regulatory guidance requires that this medicine be used for the shortest duration necessary and at the minimum effective dose to control symptoms. The benefit and overall safety of continued treatment should be periodically re-evaluated by a healthcare professional.


Q: Is Baxo a common treatment, or is it considered a last resort medication?

A: The active ingredient in Baxo is included on the World Health Organization's Model List of Essential Medicines for the relief of pain and inflammation. This inclusion indicates that it plays a foundational role in the management of these conditions.


Q: Can Baxo be crushed or split if someone has trouble swallowing pills?

A: The official instructions indicate that oral forms of the medicine, such as capsules, should be swallowed whole. They should not be crushed, broken, or chewed before swallowing.


Q: Are there any herbal supplements that are unsafe to combine with Baxo?

A: Official information advises patients to tell their healthcare provider about all supplements and herbal products being taken. This is because the medicine may interact with supplements and affect its safety or effectiveness.


Q: What should I do if the common side effects of Baxo don't go away after a few weeks?

A: Patients should contact their healthcare provider if side effects persist, worsen, or cause distress while taking this medicine. More serious symptoms, particularly those related to cardiovascular or gastrointestinal events, are considered medical emergencies.


Q: Does taking Baxo make you more sensitive to sunlight?

A: Yes. Official drug labels list photosensitivity as an adverse reaction that has been reported during the use of this medicine. Photosensitivity is an increased sensitivity to sunlight that can result in an exaggerated sunburn or rash.


Q: What is the purpose of the different strengths or formulations of Baxo?

A: The different strengths (e.g., 10 mg and 20 mg) are available to allow healthcare providers to adjust the dose to meet individual patient needs. Various formulations (e.g., capsules, gel) allow for different routes of administration, such as oral or topical use.


Q: How is the research on Baxo evolving, are there new uses being studied?

A: While the drug is only approved for specific inflammatory conditions, research on its use in other areas is ongoing. For example, studies have been conducted to investigate its use as a topical treatment for certain skin lesions.


Q: What are the key findings in the main research trials for Baxo?

A: Clinical trials found that the drug was associated with a statistically significant difference in self-reported pain scores when compared to a placebo. Studies also measured changes in physical metrics like mobility and morning stiffness in patients with chronic inflammatory conditions.


Q: What's the difference between taking Baxo short-term vs. long-term?

A: The medicine has different guidelines for short-term acute uses versus long-term chronic uses. Official guidance emphasizes using the lowest effective dose for the shortest duration necessary.


Q: Is it safe to get a vaccine while I am taking Baxo?

A: There are no general regulatory contraindications for all vaccines; however, official drug interaction sections caution that specific combinations may increase the risk of adverse events like kidney problems. It is recommended that patients discuss all planned vaccinations with a healthcare provider.

How should Baxo be stored and disposed of?

Baxo (Piroxicam) must be stored at controlled room temperature, specifically between 59 F and 86 F (15 C and 30 C). The medicine must be kept out of the reach of children and pets, and should be stored locked up.

The product requires protection, and must be stored away from heat, moisture, and direct light. It is mandatory to keep from freezing and to store the medicine in its original, tightly closed container.

To dispose of unused or expired Baxo, patients should ask a healthcare professional for guidance. Disposal must comply with all local and national regulations, and the medicine should not be discharged into drains or water courses.

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

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