Flodin

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Flodin

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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 Flodin

Property Description
Active Ingredients Meloxicam, Pridinol
Form Oral tablet
Pharmacological Class Non-Steroidal Anti-Inflammatory Drug (NSAID) and Central Muscle Relaxant
Common Use Pain related to muscular contractures and inflammation
Origin Synthetic

What is Flodin and What Kind of Medicine Is It?

Flodin is a prescription pharmaceutical preparation classified as an oral fixed-dose combination product designed for the integrated management of musculoskeletal pain. It is uniquely categorized into two distinct pharmacological classes: a Non-Steroidal Anti-Inflammatory Drug (NSAID) and a Central Muscle Relaxant. This specific pairing has been recognized for its efficacy in treating pain where both inflammation and muscle spasm are co-occurring factors, making it a specialized choice compared to single-agent therapies.


Composition of Flodin: Dual-Action Ingredients and Origin

Flodin is composed of two primary synthetic active ingredients: Meloxicam and Pridinol, often present as the salt Pridinol Mesylate. Meloxicam, an oxicam derivative, is the NSAID component and functions as a preferential Cyclooxygenase-2 (COX-2) inhibitor used to relieve pain and inflammation. Meloxicam belongs to the class of medications that work by stopping the body's production of substances that cause pain and swelling. Pridinol is classified as an anticholinergic agent with myotonolytic properties, serving as the central muscle relaxant component. The final dosage form is a tablet intended for oral ingestion, where the two active substances are combined with solid pharmaceutical excipients to facilitate controlled delivery.


How the Fixed-Dose Combination Provides General Relief

The fundamental purpose of combining Meloxicam and Pridinol is to achieve a synergistic therapeutic effect for painful conditions that involve both inflammation and associated muscular contractures. For instance, in cases of acute low back pain caused by muscle strain, the Meloxicam component works to dampen the local inflammatory cascade and reduce pain, while the Pridinol component acts centrally to diminish excessive muscle tone and release painful stiffness. This combined approach offers comprehensive foundational relief by simultaneously addressing both the inflammatory pathology and the resultant muscular rigidity, a key differentiating factor in managing such pain scenarios.

Regulatory References

  1. Nonsteroidal Anti-Inflammatory Drugs (NSAIDs) - NCBI
  2. Muscle Relaxants - NCI Dictionary

What side effects are possible with Flodin?

Possible Side Effects and Safety Information

Flodin, which contains the active ingredient diclofenac, is a non-steroidal anti-inflammatory drug (NSAID) and, like all medications, can cause side effects. The risk of serious side effects is generally higher with long-term use and high doses.


Common Side Effects

Commonly reported side effects are often related to the gastrointestinal (GI) system and may include:

  • Indigestion, heartburn, or stomach pain
  • Nausea or vomiting
  • Diarrhea, constipation, or gas
  • Headache, dizziness, or drowsiness
  • Swelling (edema), particularly in the ankles or feet
  • Tinnitus (ringing in the ears)

Serious Side Effects and Warnings

Diclofenac carries a risk of serious cardiovascular and gastrointestinal events, which can be life-threatening. Seek immediate medical attention if you experience signs of a serious problem:

  • Cardiovascular Events: Increased risk of heart attack or stroke, especially with prolonged use. Symptoms include chest pain, shortness of breath, sudden weakness on one side of the body, or slurred speech.
  • Gastrointestinal Bleeding/Ulcers: Symptoms may include bloody or black, tarry stools, or vomiting material that looks like coffee grounds.
  • Severe Allergic Reaction (Anaphylaxis): Symptoms such as hives, rash, swelling of the face, lips, or throat, and difficulty breathing.
  • Liver or Kidney Problems: Signs may include dark urine, yellowing of the skin or eyes (jaundice), or significant decrease in urination.

Important Safety Precautions

Flodin should be used with caution, and its use is generally avoided, in patients with a recent history of heart bypass surgery (CABG), pre-existing gastrointestinal bleeding, advanced kidney disease, or a known allergy to NSAIDs or aspirin. Inform your healthcare provider about all your medical conditions and other medications you are taking, as Flodin may interact with certain drugs (e.g., blood thinners, other NSAIDs, diuretics). Do not exceed the prescribed dose or duration of treatment.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documents describe the manifestations of Flodin overdose, which stem from the combined effects of its NSAID (Meloxicam) and central muscle relaxant (Pridinol) components. Overdose may present with documented signs such as nausea, vomiting, and epigastric pain, alongside central nervous system effects including lethargy and drowsiness. The anticholinergic component may cause additional symptoms like restlessness, dizziness, and tachycardia.

Regulators emphasize the potential for severe and life-threatening systemic outcomes, including gastrointestinal bleeding, cardiac arrest, acute renal failure, hepatic dysfunction, and convulsions. Due to these risks, regulatory bodies mandate that immediate medical attention must be sought following any suspected overdose. Patients are directed to call a poison control center immediately for guidance.

Management is categorized as symptomatic and supportive. While no specific antidote is known for the NSAID component, regulatory information describes procedures such as the use of activated charcoal and cholestyramine to accelerate clearance. For severe anticholinergic symptoms, physostigmine salicylate is officially described as an intervention. Hospital monitoring may be required, particularly for vulnerable populations such as the elderly or those with pre-existing renal or hepatic insufficiency.

Therapeutic Uses of Flodin

What Flodin Treats: Main Uses and Benefits

Flodin is commonly used in conditions characterized by periods of heightened symptoms. It is prescribed for the integrated management of painful musculoskeletal conditions that require short-term symptomatic assistance to address symptoms that create noticeable physiological strain and tension.


Relief for Acute Musculoskeletal Pain and Stiffness

This medication is applied in clinical settings that involve acute or unstable symptom patterns, such as lumbago (low back pain) and muscle strain, which are marked by pain and involuntary muscular contractures. This combination is commonly used when supportive symptom management is appropriate to address symptoms related to inflammatory or irritative states and symptoms of increased neurological or muscular activity.

The medication is commonly used to help with symptoms associated with osteoarthritis exacerbations, ankylosing spondylitis flare-ups, and painful muscular contractures. Flodin is applied in scenarios where additional management of discomfort is required to ease the overall symptom burden. By simultaneously targeting both pain intensity and muscle tension, it provides supportive relief, which helps patients cope more steadily with these disruptive episodes and may assist with maintaining functional stability.

“It provides symptomatic relief that helps patients cope more steadily with difficult episodes.”


Quick Fact: Relief for Combined Pain and Muscle Tension

Supportive Care in Inflammatory Joint Exacerbations

Flodin is used in situations involving certain distressing symptoms across domains such as rheumatology, particularly during phases when symptoms become more noticeable in osteoarthritis and certain forms of spondylitis. It is applied in conditions characterized by periods of heightened symptoms where symptoms related to inflammatory or irritative states contribute to increased physiological stress and subsequent rigidity. The medication is relevant for easing symptom clusters that may become intense or disruptive, which may contribute to improved comfort during symptomatic periods and helps support the patient during difficult episodes.

Eligibility and Restrictions for Use

Who Can and Cannot Use Flodin?

Flodin is restricted to use by adults who do not have documented contraindications. Eligibility is strictly governed by the combined regulatory rules of its two active components, Meloxicam (an NSAID) and Pridinol.

Flodin is absolutely contraindicated for patients with a known hypersensitivity to any component, or those who have experienced allergic reactions (such as asthma or hives) to aspirin or other NSAIDs. Use is also prohibited for patients with active peptic ulceration, a history of recurrent gastrointestinal bleeding, severe uncontrolled heart failure, or severe non-dialysed renal and hepatic impairment. Due to the Pridinol component, patients with angle-closure glaucoma or prostatic hypertrophy with residual urine must not use this medicine.

For age-group eligibility, use is generally not recommended in children and adolescents under 18 years. Older adults (65 years and older) require restricted use and careful monitoring. Flodin is contraindicated during the third trimester of pregnancy (from 30 weeks gestation) and is not recommended for use while breastfeeding.

What should I know about interactions with other medicines?

Flodin's interaction profile is determined by the regulatory documentation for its Meloxicam and Pridinol components.


Formal Restrictions and Contraindicated Combinations

The use of Flodin is formally contraindicated for the management of peri-operative pain following Coronary Artery Bypass Graft (CABG) surgery. Co-administration with analgesic doses of Aspirin or other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) is not generally recommended due to the officially documented increased risk of serious gastrointestinal adverse events, including ulceration, bleeding, and perforation.


Pharmacokinetic and Pharmacodynamic Effects

A key interaction involves altered drug exposure. Meloxicam can increase the plasma levels of co-administered medicines, including Lithium and Methotrexate, primarily due to a reduction in their renal clearance. Pharmacodynamically, Meloxicam increases the risk of bleeding complications when combined with Anticoagulants and Antiplatelet agents. Furthermore, it may diminish the efficacy of Antihypertensive Agents (such as ACE-inhibitors) and Diuretics. The Pridinol component carries a risk of enhanced Central Nervous System depression when co-administered with other CNS depressants. Consumption of alcohol is restricted due to the combined pharmacodynamic effect and increased risk of gastrointestinal events. The risk of renal function deterioration is documented as heightened in elderly or volume-depleted patients co-administered with ACE-inhibitors or ARBs.

Mechanism of Action

Modulating Inflammation via Preferential COX-2 Inhibition

The drug's mechanism involves two distinct pharmacodynamic effects: modulation of peripheral inflammation and antagonism of central pathways regulating muscle tone. The Meloxicam component acts through the preferential inhibition of the Cyclooxygenase-2 (COX-2) enzyme. This molecular action interrupts the arachidonic acid cascade, reducing the local synthesis of pro-inflammatory prostaglandins. The resulting physiological effect is a reduction in inflammatory signaling and decreased sensitization of peripheral nociceptors.

Central Antagonism of Muscarinic Receptors for Motor Output Modulation

The Pridinol component functions as an antagonist of muscarinic acetylcholine receptors (mAChRs) within the Central Nervous System and spinal motor pathways. By blocking the activity of acetylcholine at these sites, the mechanism dampens the excessive, involuntary nerve impulses associated with motor system overactivity. This action produces the attenuation of heightened motor output and a corresponding modification of muscle tone.

Dual-Pathway Mechanistic Complementarity

The drug's integrated action results from the complementary interaction between the two mechanisms, engaging both peripheral prostaglandin pathways and central motor regulation pathways. This coordinated action leads to a simultaneous modulation of the inflammatory signaling and motor regulation pathways, producing a joint adjustment of these two physiological systems.

Dosage and Administration Information

How to Use Flodin: Official Administration Guidelines

Flodin is an oral fixed-dose combination product intended for ingestion as a tablet. The medicine is administered on a once-daily (QD) schedule, and this frequency must be strictly maintained.


Administration Guidelines

The official maximum daily dosage of Flodin is defined by the Meloxicam component and must not exceed 15 mg per 24-hour period for the general adult population. For proper administration, the tablet must be swallowed whole with an appropriate amount of water. It may be taken with food to support gastrointestinal tolerability. Flodin is officially designated for short-term symptomatic use and is not intended for continuous, long-term maintenance protocols.


Population-Specific Dosing

Specific dose modifications are utilized for certain patient groups. For older adults (65 years and older) or individuals with identified risk factors for adverse reactions, the required starting and maximum daily dose is set at 7.5 mg of the Meloxicam component. This protocol establishes the necessary constraint on the total amount administered to these populations.


Handling Missed Doses

Adherence to the once-daily schedule is essential. If a dose is missed, it should be taken as soon as it is remembered, provided it is not close to the time for the next scheduled dose. If the next dose is imminent, the missed dose should be skipped, and the patient must return to the regular once-daily schedule without attempting to take more than the prescribed amount.

Recent Clinical Evidence

Flodin: Recent Clinical Evidence

Phase III RCT Data on Activity

Research has investigated the agent's role in pain management. Trials have focused on evaluating the agent's activity in chronic and acute pain conditions. Flodin belongs to a class of medications that are understood to act by limiting specific enzymes, primarily COX-2, which are involved in pain and inflammation pathways.

One large-scale Phase III Randomized Controlled Trial (RCT) evaluated whether participants demonstrated a measured change in chronic joint pain over a 12-month period. The trial design was double-blind and placebo-controlled. The research included participants who were part of the elderly population. Trial administration protocols were documented.


Comparative Studies and Timing of Activity

Studies have explored whether Flodin demonstrates differences when compared with older Non-Steroidal Anti-Inflammatory Drugs (NSAIDs). Research examined the timing of observed activity across several patient groups, with some findings noted for acute flare-ups.

Studies have explored whether combination therapy with Drug B is associated with different patient outcomes. Protocols for co-administration with certain antacids were documented in the trials.


Tolerability

Overall tolerability was evaluated across the Phase III clinical program. The most common adverse events reported in trials included gastrointestinal distress and headache. Long-term studies have documented the agent's performance over a two-year period in a limited number of participants.

Key Studies & References Clinical Guideline for the Management of Osteoarthritis (OA) in the Elderly Population

Frequently Asked Questions (FAQ)

Common questions about Flodin (FAQ)

Q: What is the main difference between Flodin and [Name of Common Competitor]?

A: According to the official product information, Flodin is an oral fixed-dose combination that contains two distinct active ingredients: a Non-Steroidal Anti-Inflammatory Drug (NSAID) and a Central Muscle Relaxant. This dual composition is designed to provide an integrated action for conditions involving both inflammation and muscle spasm, which may differ from medicines that only contain a single active ingredient.

Q: Are there any common foods or drinks that interact with Flodin?

A: Regulatory guidance states that the tablet may be taken with food to support gastrointestinal tolerability. However, the consumption of alcohol is restricted due to the documented increased risk of serious gastrointestinal adverse events, including bleeding and ulcers.

Q: Can I take Flodin if I have high blood pressure?

A: Official warnings indicate that medicines like Flodin may cause new onset of high blood pressure or worsen pre-existing high blood pressure. These effects can increase the risk of serious cardiovascular events. The medicine may also diminish the blood pressure-lowering effect of certain antihypertensive agents.

Q: Is Flodin a blood thinner?

A: Flodin is not classified as a blood thinner (anticoagulant), but regulatory documents describe its Meloxicam component as increasing the risk of bleeding complications. This risk is particularly noted when the medicine is combined with prescription anticoagulants and antiplatelet agents.

Q: Does Flodin affect sleep patterns?

A: Drowsiness and dizziness are listed among the commonly reported side effects of the medicine. Regulatory documents indicate that the Pridinol component carries a documented risk of enhanced Central Nervous System (CNS) depression when taken with other CNS depressant substances.

Q: Does Flodin need to be taken at a specific time of day?

A: Official administration guidelines state the medicine is administered on a once-daily (QD) schedule. The administration guidelines indicate that maintaining a consistent daily schedule is necessary for aligning with regulatory documentation.

Q: What if I'm currently taking a medication for anxiety or depression; can I use Flodin?

A: The medicine’s Pridinol component may enhance the risk of Central Nervous System (CNS) depression when taken with other CNS depressants, including some medications used for anxiety. The Meloxicam component may also increase the risk of bleeding complications when co-administered with Selective Serotonin Reuptake Inhibitors (SSRIs) and similar agents used for depression.

Q: Why is Flodin sometimes given a 'Black Box Warning' (if applicable)?

A: The Meloxicam component of Flodin carries a Boxed Warning from the U.S. Food and Drug Administration (FDA). This warning addresses the increased risk of serious cardiovascular thrombotic events, such as heart attack or stroke, and serious gastrointestinal adverse events, such as bleeding and ulcers.

Q: What should I avoid doing while I'm taking Flodin?

A: The medicine's official warnings detail restrictions on co-administration with other NSAIDs, analgesic doses of Aspirin, or alcohol. Use is restricted for patients with a history of heart bypass surgery. The potential for dizziness and drowsiness means caution should be exercised regarding activities requiring mental alertness, such as driving.

Q: How long can Flodin be stored before it expires?

A: The official shelf-life of the medicine is determined by the manufacturer and is indicated by the expiration date printed on the container label. The tablets must be stored according to the packaging instructions. Use of the tablets after this date is not supported by stability data.

Q: How quickly does Flodin start working after I take it?

A: According to official pharmacokinetic data, the Meloxicam component reaches its maximum concentration in the blood (Cmax) between 2.5 and 11 hours after oral ingestion, depending on the specific dosage taken. This indicates when the drug's activity is typically at its highest level in the body.

Q: How long does the effect of Flodin last?

A: The Meloxicam component has an elimination half-life of approximately 20 to 24 hours. The half-life is the time required for half the concentration of the drug to be cleared from the system. This relatively long half-life is what supports the once-daily (QD) administration schedule for the medicine.

Q: Can Flodin be taken with my daily vitamin supplements?

A: Regulatory guidance stresses the importance of informing your healthcare provider about all medicines, including vitamins and herbal supplements. This is because some products can affect the drug’s performance or increase the risk of side effects, particularly the risk of bleeding associated with the NSAID component.

Q: What does 'contraindicated' mean in the context of Flodin?

A: The term 'contraindicated' is used in official regulatory documentation to describe a condition or circumstance that makes the use of a medicine unacceptable because it may be harmful to the patient. For example, severe heart failure is a contraindication for Flodin.

Q: Is Flodin known to interact with herbal remedies or supplements?

A: The Meloxicam component, being an NSAID, may interact with certain herbal remedies, particularly those that can affect blood clotting (e.g., turmeric or white willow bark) or liver function. Official documentation notes that disclosure of all such products to a healthcare provider is necessary.

Q: Does Flodin cause weight gain or weight loss?

A: Fluid retention and swelling, known as edema, have been reported in association with the use of Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), the class to which one of the active ingredients belongs. This fluid retention may be observed as rapid weight gain.

Q: Is Flodin addictive or habit-forming?

A: Flodin is not classified as a controlled substance under the U.S. Controlled Substances Act. According to regulatory documents, this medicine is not described as being addictive or habit-forming.

Q: What is the half-life of Flodin?

A: The elimination half-life of the Meloxicam component is approximately 20 to 24 hours. This parameter describes the time it takes for the concentration of the medicine in the bloodstream to be reduced by half.

Q: Can Flodin affect fertility?

A: Official warnings indicate that Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), including the Meloxicam component of Flodin, may delay or prevent ovulation in women. This has been associated with reversible infertility, which resolves once the medicine is stopped.

Q: Do I need any special monitoring (like blood tests) while on Flodin?

A: Monitoring of blood pressure, kidney function, and liver function is detailed in the labeling as potentially necessary, particularly for patients taking the medicine long-term or those with pre-existing risk factors.

Q: What should I do if I accidentally take too much Flodin?

A: In the event of an excessive intake, emergency medical attention or contact with a poison control center is the required course of action. Official guidance emphasizes the need to seek help right away, even if no symptoms of an overdose are immediately observed.

Q: Is Flodin considered a controlled substance?

A: No, Flodin is not listed as a controlled substance under the U.S. Controlled Substances Act, nor is it subject to special regulatory controls governing medicines with a high potential for abuse.

How should Flodin be stored and disposed of?

Storage Requirements for Flodin Tablets

The official storage conditions for Flodin (Meloxicam/Pridinol) oral tablets require storage at Controlled Room Temperature, defined as 20 C to 25 C (68 F to 77 F). The product must be stored in a closed container and should be kept away from moisture, excessive heat, and direct light to maintain stability. It is mandatory to keep Flodin from freezing.

Child-Safety and Disposal

All medication must be stored out of the reach of children and pets.

Disposal of unused or expired Flodin must follow official regulatory guidelines. The preferred method is using a drug take-back program. If this option is unavailable, the tablets must be mixed with an undesirable substance (such as used coffee grounds) and sealed in a container before being discarded in the household trash. Identifying information should be scratched off the prescription label before disposal.

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

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