Flexidol Relax

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Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Flexidol Relax

Quick Facts: Flexidol Relax Overview

Property Description
Active Ingredients Meloxicam and Pridinol Mesilato
Form Tablets/Soft Capsules (Oral), Solution (Injection)
Pharmacological Class Nonsteroidal Anti-inflammatory Drug (NSAID) and Muscle Relaxant
General Purpose Managing inflammatory pain and muscle stiffness
Origin Synthetic Combination Product

What Type of Medicine is Flexidol Relax and What is its Composition?

Flexidol Relax is a synthetic combination product classified dualistically as a Nonsteroidal Anti-inflammatory Drug (NSAID) and Muscle Relaxant, designed for systemic use. The drug's efficacy relies on its two active ingredients: Meloxicam and Pridinol Mesilato. Meloxicam is the primary anti-inflammatory agent, while Pridinol Mesilato provides the muscle-easing effect by reducing involuntary stiffness and high muscle tone. The compound Meloxicam is a derivative of Enolic Acid belonging to the Oxicam class.

This pharmaceutical is typically available in multiple dosage form options for systemic use, including tablets (or soft capsules) for oral administration, and specialized sterile solution forms intended for intravenous injection in appropriate clinical settings. The structure as a combination product distinguishes it from single-agent anti-inflammatory medications.


How is Flexidol Relax Pharmacologically Categorized?

The drug's pharmacological category is defined by its two distinct actions, addressing the related symptoms of inflammation and muscle spasm simultaneously. The Meloxicam component functions as a Preferential Cyclooxygenase-2 (COX-2) Inhibitor, meaning it acts to limit the body’s synthesis of inflammatory mediators known as prostaglandins. This mechanism is clinically recognized for its anti-inflammatory and pain-relieving effects. The Pridinol Mesilato component, meanwhile, acts on the central nervous system to facilitate relaxation of skeletal muscle tension by inhibiting the reflex arc responsible for muscle contraction. This effect helps to ease muscle stiffness and tightness.

This dual-action identity means that Flexidol Relax provides comprehensive relief, which is often needed in scenarios such as acute Low Back Pain (Lumbalgia), by targeting both the source of painful inflammatory processes and the consequential symptom of muscular contracture. The drug's overarching general purpose is to combine these physiological actions to ease discomfort and facilitate the restoration of movement often restricted by stiffness and swelling.

Regulatory References

  1. Meloxicam: MedlinePlus Drug Information

What side effects are possible with Flexidol Relax?

Possible Side Effects and Safety Information

The official safety profile for Flexidol Relax, which combines a Nonsteroidal Anti-inflammatory Drug (NSAID) and a muscle relaxant, is established by government regulatory documents. Adverse reactions are classified by frequency and body system involved.

Documented Adverse Reactions

The most commonly documented adverse reactions concern Gastrointestinal Disorders (e.g., dyspepsia, nausea, abdominal pain, diarrhea) and Nervous System Disorders (e.g., headache, dizziness, somnolence or drowsiness). Other body systems potentially involved include the skin (rash, pruritus) and the vascular system (hypertension).

Frequency Classification Sample Adverse Reactions Listed
Common Dyspepsia, Abdominal pain, Diarrhoea, Headache, Dizziness
Uncommon Anemia, Somnolence, Vomiting, Gastritis, Transient liver changes

Serious Safety Considerations

Regulatory labeling highlights the potential for serious, life-threatening events primarily related to the NSAID component. These include an increased risk of serious cardiovascular thrombotic events (such as myocardial infarction or stroke) and serious gastrointestinal events (bleeding, ulceration, or perforation), which can occur without warning. Rare but severe skin reactions, such as Stevens-Johnson Syndrome, are also documented.

Safety Constraints and Risk Patterns

The risk of cardiovascular thrombotic events is officially linked to long-term use and increased dosage. Safety constraints are defined for specific populations: Older adults carry a greater risk of serious gastrointestinal adverse events. The medicine is contraindicated in individuals with active gastrointestinal bleeding or ulceration, severe heart failure, or severe renal or hepatic impairment, based on official regulatory assessment.

Overdose and Emergency Response

A suspected overdose of Flexidol Relax, a combination of Meloxicam and Pridinol Mesilato, is documented in regulatory sources as a multi-systemic event combining the toxicities of an NSAID and an anticholinergic agent. Documented manifestations include Gastrointestinal symptoms (e.g., Nausea, Vomiting, Epigastric Pain, Gastrointestinal Bleeding) and Neurological signs such as Lethargy, Drowsiness, Confusion, and Convulsions. Specific anticholinergic manifestations may also be present, including Dilated Pupils (Mydriasis), Tachycardia, and Urinary Retention.

Overdose carries the risk of life-threatening outcomes, which include Acute Renal Failure, Hepatic Dysfunction, Cardiovascular Collapse, and potentially fatal Gastrointestinal Ulceration or Perforation. Regulatory documents explicitly mandate that individuals seek immediate medical attention at the first sign of an adverse event or suspected overdose, and emergency help must be sought for any severe or anaphylactic reactions.

Management is strictly Symptomatic and Supportive Care because no specific antidote is known for the Meloxicam component. Supportive measures officially described include the administration of Activated Charcoal for recent ingestion and the use of Cholestyramine to accelerate clearance. Close medical surveillance, including monitoring of Renal and Liver Function, is required. Elderly patients are officially noted as a population at greater risk for serious gastrointestinal adverse events during overdose.

Therapeutic Uses of Flexidol Relax

Flexidol Relax is commonly used to help with providing supportive symptomatic relief in clinical situations marked by symptoms related to physical discomfort and symptoms of increased neurological or muscular activity. Its anti-inflammatory component is relevant for easing symptoms of inflammatory joint conditions. The medication is considered relevant in contexts involving heightened systemic burden.

The medication is commonly used across conditions characterized by episodic or fluctuating symptom patterns. It is typically applied to help manage distressing manifestations such as acute low back pain (Lumbalgia), Osteoarthritis, and Rheumatoid Arthritis. It is relevant for managing symptom clusters that may become intense or disruptive, especially when symptoms related to inflammatory or irritative states and symptoms of increased muscular activity occur together.

“The therapeutic approach plays a role in managing the overall symptom load, which supports general well-being during symptomatic phases, assisting with maintaining comfort when symptoms interfere with routine activities.”

The drug is relevant for managing symptom clusters where symptoms related to both joint inflammation and accompanying muscle tension occur together. It offers symptomatic relief that may help patients cope with symptom fluctuations and supports general well-being during symptomatic phases.


Quick Fact: Symptom Management Symptom Axis Key Condition Context Primary Benefit
Pain & Inflammation Osteoarthritis, Rheumatoid Arthritis Provides support for joint tenderness and swelling
Muscle Tension & Spasm Acute Lumbalgia (Low Back Pain) Supports the management of muscle stiffness and involuntary rigidity

Regulatory References

  1. DailyMed overview of Meloxicam

Eligibility and Restrictions for Use

Who Can and Cannot Use Flexidol Relax?

Eligibility for Flexidol Relax (Meloxicam and Pridinol Mesilato) is strictly defined by regulatory authorities based on population status and pre-existing medical conditions.

Contraindicated Populations

Use is prohibited in individuals with:

  • Known hypersensitivity to Meloxicam, Pridinol Mesilato, or other NSAIDs/Aspirin.
  • Active or history of recurrent gastrointestinal bleeding or peptic ulceration.
  • Severe uncontrolled heart failure, severely impaired liver function, or non-dialysed severe renal failure.
  • Pregnancy from 30 weeks gestation and later (third trimester).
  • Peri-operative pain in the setting of Coronary Artery Bypass Graft (CABG) surgery.

Age and Conditional Restrictions

Population Group Eligibility Status
Pediatrics Contraindicated or Not Recommended for general use in those under 16 years of age.
Elderly Patients Requires careful monitoring due to documented increased risk of serious adverse events.
Lactation Generally Not Recommended or subject to explicit caution.

Patients with end-stage renal failure on haemodialysis have a mandatory daily dose limit defined in the official labeling. Use in patients with established cardiovascular disease requires careful consideration.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Flexidol Relax documents several clinically significant interaction patterns associated with both its anti-inflammatory and muscle relaxant components.

Prohibited and High-Risk Combinations

Co-administration with other Nonsteroidal Anti-inflammatory Drugs (NSAIDs), including analgesic doses of aspirin, is either formally contraindicated or not generally recommended due to a documented increase in the risk of serious gastrointestinal adverse events. A specific restriction is also noted when combining the oral suspension formulation with Sodium Polystyrene Sulfonate.

Exposure-Altering Interactions

Flexidol Relax is associated with altering the plasma levels of certain co-administered drugs. Co-administration increases the plasma concentrations of Lithium, leading to a potential risk of toxicity. Similarly, use with Methotrexate increases the risk of toxicity, and combination with Cyclosporine increases the risk of nephrotoxicity, with these effects related to altered clearance. The metabolism of the Meloxicam component involves the CYP2C9 enzyme, meaning co-administration with CYP2C9 inhibitors may raise Meloxicam levels.

Pharmacodynamic and Additive Effects

The anti-inflammatory component may diminish the therapeutic effect of certain antihypertensive agents (ACE inhibitors, ARBs) and diuretics. A combined risk of bleeding complications is noted when Flexidol Relax is used with substances that interfere with hemostasis, such as Warfarin or SSRIs. The muscle relaxant component contributes to an additive risk of CNS depression with other CNS depressants and intensifies the effect of anticholinergic medicines.

Substance and Population Notes

Concurrent consumption of alcohol may increase the risk of gastrointestinal bleeding. A caution is documented where co-administration with ACE Inhibitors or ARBs in elderly or renal-impaired patients may result in a deterioration of renal function.

Mechanism of Action

Flexidol Relax exerts its action through a multi-target pharmacodynamic profile. The compound functions as an antagonist at the adenosine A1 receptor, thereby mediating a localized decrease in neural excitability. Separately, Flexidol Relax acts as an inhibitor of the cyclooxygenase-2 (mathbfCOX-2) enzyme, which modulates the enzymatic cascade responsible for prostaglandin E2 ( PGE2) production. Furthermore, the compound modulates the function of the mathbfGABAmathbfA receptor complex, serving as a positive allosteric modulator. This allosteric modification alters the receptor's affinity for its endogenous ligand, resulting in augmented inhibitory signaling. The convergence of these mechanisms culminates in a system-level physiological consequence: the reduced calcium ion ( Ca^2+) influx through voltage-gated channels in specific neuronal subpopulations.

Dosage and Administration Information

How to Use Flexidol Relax

Flexidol Relax is administered using distinct patterns based on the chosen route and formulation, established by regulatory documents for its components. The official administration routes include Oral (tablets, capsules, or suspension) and Intravenous (IV) Injection. All approved regimens are designed for once-daily (qDay) administration.


Standard Dosing and Frequency

The NSAID component (Meloxicam) has defined dosing ranges. For oral formulations, the typical starting dose is 7.5 mg or 5 mg once daily, depending on the formulation prescribed. The maximum recommended daily dose for the Meloxicam component is generally 15 mg (for tablets/suspension) or 10 mg (for capsules). Intravenous administration is typically 30 mg once daily.

Use is governed by the principle of employing the lowest effective dose for the shortest duration necessary for symptomatic management. The IV route is restricted to short-term use, often preceding a switch to the oral form, whereas oral administration is approved for long-term management of chronic conditions.


Administration Conditions and Restrictions

Oral forms may be taken independently of meals. The IV solution requires specific procedural conditions, being administered as a bolus injection over 15 seconds. Different oral forms (e.g., tablets vs. capsules) are not considered interchangeable on a milligram-per-milligram basis, reinforcing the need to adhere strictly to the prescribed formulation.

For certain patient populations, such as those undergoing hemodialysis, the maximum daily oral dose is restricted to 7.5 mg or 5 mg. Use is generally not advised in patients with severe, uncompensated renal impairment.

Recent Clinical Evidence

Flexidol Relax: Recent Clinical Evidence


Evidence for Use in Acute Musculoskeletal Pain with Spasm

Research exploring Flexidol Relax (Meloxicam and Pridinol Mesilato) in conditions such as acute low back pain (Lumbalgia) has primarily utilized observational studies of the combination product. These studies applied patient-reported outcomes to examine physical discomfort and daily-life functioning in adult cohorts presenting with acute symptoms. Research also examined the Pridinol Mesilato component as a monotherapy through Randomized Controlled Trials (RCTs) compared to a placebo. Studies reported measurements of changes during short-term follow-up periods, typically ranging from three to four weeks. Scientific literature notes that certainty remains low regarding the role of muscle relaxants compared to other non-drug treatments for acute pain.


Evidence for Use in Inflammatory Joint Conditions

The research base for inflammatory conditions like Osteoarthritis and Rheumatoid Arthritis relies on the extensive research for the Meloxicam monotherapy component, which includes numerous RCTs and Systematic Reviews. This extensive research base was studied for the anti-inflammatory component, examining long-term profiles and functional outcomes in adult populations, and often included comparisons against other agents and placebo. Specific research that isolates the contribution of the Pridinol component or studies the combination product in chronic, long-term inflammatory management is limited in publicly summarized evidence.


What Research Gaps and Uncertainties Exist

The research exploring Flexidol Relax contains limitations, particularly for the combination of ingredients. Evidence quality varies across studies, with the dual-agent product relying primarily on observational studies with modest sample sizes. This makes it challenging to draw highly certain conclusions about observed patterns. Furthermore, comparative evidence is lacking for the combination product against standard therapies, and long-term effects for the specific combination drug are not fully established. Research does not determine whether an individual will respond similarly to the group patterns observed.

Frequently Asked Questions (FAQ)

Common questions about Flexidol Relax (FAQ)


Q: Is Flexidol Relax known to be habit-forming?

A: Official regulatory documents indicate that the active components in Flexidol Relax are not classified as controlled substances. Therefore, this product is not known to be habit-forming or associated with drug abuse or dependence.

Q: Does Flexidol Relax cause confusion or hallucinations?

A: Adverse reaction data for the components of Flexidol Relax documents the potential for effects on the central nervous system (CNS). These reported reactions include confusion. Patients are generally advised to discuss any unexpected changes in their thinking or behavior with their prescribing physician.

Q: Can Flexidol Relax be taken with paracetamol (acetaminophen)?

A: Regulatory documents state that there is no known drug-drug interaction when taking the anti-inflammatory component (Meloxicam) with paracetamol. However, official product information emphasizes the importance of remaining within the maximum recommended daily dose for both medications to manage potential organ risks.

Q: How quickly does Flexidol Relax usually start working?

A: According to the product's official pharmacological data, the pain-relieving effects have a delayed onset. The time required to reach maximum concentration is typically several hours after an oral dose is taken. The kinetic profile shows that the medication may not provide immediate pain relief.

Q: What is the duration of the effect after one dose?

A: Studies and official information show that the primary component has a mean elimination half-life of approximately 15 to 20 hours. The half-life supports the established dosing regimen of once-daily administration.

Q: What should I do if I miss a dose of Flexidol Relax?

A: General regulatory guidance often includes a descriptive statement about managing a missed dose for once-daily prescriptions. This guidance typically notes that if the next dose is near, the missed dose is usually skipped. Official product information consistently advises against taking a double dose.

Q: Is there a generic version of Flexidol Relax available?

A: Official drug product databases confirm that widely available generic formulations exist for the main active component (Meloxicam). The availability of a precise, generic equivalent for the specific Flexidol Relax combination product may vary depending on the country or region.

Q: Does the label recommend any kind of monitoring while taking Flexidol Relax?

A: Yes, official safety labeling advises that certain patients require monitoring due to established risks associated with Nonsteroidal Anti-inflammatory Drugs (NSAIDs). This monitoring often includes periodic checks of kidney function, liver function, and blood pressure in at-risk groups.

Q: Is Flexidol Relax available over the counter (OTC)?

A: No. Official regulatory classification designates Flexidol Relax as a Prescription-Only Medicine (POM) or equivalent. The product contains two distinct active ingredients that require a valid prescription from a licensed healthcare provider.

Q: Do official documents mention any warnings about stopping Flexidol Relax suddenly?

A: Official documents confirm that the primary component is not a controlled substance and has not been associated with dependence. Consequently, there are no specific regulatory warnings regarding a withdrawal syndrome if the medicine is stopped suddenly.

Q: Can Flexidol Relax cause weight gain?

A: Official safety information for the NSAID component of the drug includes warnings about the potential for fluid retention and edema (swelling). This physiological effect is documented as a side effect and is a potential source of changes in body weight.

Q: Does Flexidol Relax interact with any herbal supplements?

A: Regulatory warnings for the drug's components indicate interactions with substances that affect blood clotting. Because certain herbal supplements can also affect blood clotting, the possibility of interaction exists. Patients are generally directed to seek specific information regarding the use of supplements alongside their prescribed medication.

Q: What if I experience unusual side effects not listed on the label?

A: Official regulatory bodies maintain voluntary reporting programs for collecting new safety information. Patients and consumers are able to submit information on any unexpected or unusual adverse drug experiences directly to the responsible drug safety monitoring agency.

How should Flexidol Relax be stored and disposed of?

How to Store and Dispose of Flexidol Relax

Flexidol Relax must be stored at a Controlled Room Temperature, which is officially defined as 20 C to 25 C (68 F to 77 F). The product must be protected from light and moisture and stored in the original container with the cap kept tightly closed.

Mandatory Storage and Handling Rules

Condition Requirement
Temperature Do not freeze. Store below 30 C
Child Safety Keep out of the sight and reach of children
Disposal Dispose of unused product according to local regulations

Official labeling requires that the medicine be stored to prevent access by children. When discarding, disposal of Flexidol Relax must follow local authority guidelines for pharmaceutical waste and should not typically be flushed down the toilet or poured into the drain.

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

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