Fludilat

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Fludilat

Method of action: Myotropic Antispasmodic

Treatment option:

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 Fludilat

Fludilat: Defining the Active Substance and Preparation

Fludilat is a medicinal product containing the active ingredient Bencyclane Fumarate, a synthetic chemical entity that serves as the sole therapeutic agent. The substance is classified as a prescription-only medicine designed for systemic action. Bencyclane Fumarate is provided in two primary drug forms: a solid Tablet for oral ingestion and an Aqueous Solution for Injection (ampoule) used for parenteral administration. This dual-form availability allows for flexibility in administering the substance based on specific therapeutic requirements. Bencyclane is classified as a peripheral vasodilator and spasmolytic.

Pharmacological Classification and General Therapeutic Aim

Fludilat is categorized as a peripheral vasodilator, a class that emphasizes its effect on the circulatory system. This mechanism is based on the compound's function as a non-selective Calcium Channel Blocker, which defines its role as both a Myotropic Spasmolytic Agent and a Vasodilator. This pharmacological action is utilized for its ability to reduce arterial tone. By directly influencing involuntary muscle tissue, Bencyclane Fumarate promotes smooth muscle relaxation and increases the diameter of blood vessels, thereby improving blood flow. The substance is used to influence microcirculation dynamics, particularly in conditions involving localized spasms. The overall purpose of Fludilat is to modulate circulatory dynamics and address states characterized by excessive muscle contractility.

Regulatory References

  1. European Public Assessment Report (EPAR)

What side effects are possible with Fludilat?

Fludilat: Possible Side Effects and Safety Information

The safety profile of Fludilat (Bencyclane Fumarate) is characterized by generally mild to moderate adverse reactions. Factual information on potential side effects is derived from regulatory summaries and clinical experience.

Adverse Reactions by System-Organ Class

The most commonly reported adverse effects involve the Gastrointestinal System and the Central Nervous System. These effects are often most noticeable when treatment is initiated or dosage is adjusted, and typically diminish as the body acclimates to the medication.

System-Organ Class Common Adverse Reactions
Gastrointestinal Nausea, vomiting, abdominal discomfort
Nervous System Headache, dizziness, fatigue, insomnia, depressive mood, reduced motoricity

Serious and Clinically Significant Safety Concerns

While less frequent, regulatory documents note more serious adverse reactions that require careful attention:

  • Cardiovascular Issues: Hypotension (low blood pressure) and palpitations are documented, particularly in susceptible individuals. Bencyclane has been noted to cause a slight, clinically negligible decrease in blood pressure in studies.
  • Hypersensitivity: Allergic manifestations, including skin rashes, itching, and localized swelling, are possible.

Safety-Related Restrictions and Drug Interactions

Caution and clinical monitoring are essential when Fludilat is co-administered with other agents due to the potential for significant drug interactions:

  • Increased Hypotension Risk: Combining Fludilat with other vasodilators (such as nitrates or certain antihypertensives) may result in an additive effect, increasing the risk of low blood pressure.
  • Increased Bleeding Risk: Concurrent use with anticoagulants (e.g., warfarin) or antiplatelet agents requires close monitoring for signs of excessive bleeding or bruising, as the combination may heighten this risk.
  • Altered Metabolism: Fludilat may interact with drugs that affect liver enzymes, which could potentially alter its concentration in the body.

This medication is typically contraindicated in individuals with a known hypersensitivity to the drug or its components.

Overdose and Emergency Response

Overdose Manifestations and Required Actions

An overdose of Bencyclane Fumarate is officially classified as a severe event due to the risk of profound systemic toxicity. The officially documented manifestations primarily reflect the drug’s vasodilating and calcium-channel-blocking activity.

Potential clinical signs documented in regulatory sources include severe hemodynamic instability, such as profound hypotension and shock, which may progress to cardiovascular collapse. Overdose is also associated with serious Central Nervous System (CNS) effects, including convulsions, coma, and psychotic episodes. Systemic manifestations such as acidosis and hyperglycemia have also been reported in contexts of severe toxicity. Additionally, specific population notes indicate that children may exhibit signs of ataxia or lethargy.

Immediate medical attention is required in all suspected cases of overdose. Regulators mandate contacting emergency services or a Poison Control center immediately if an overdose is suspected or if serious symptoms are present. These statements ensure that severe and potentially life-threatening outcomes are managed promptly according to official medical protocols.

The official regulatory documentation states that no specific antidote is known for Bencyclane Fumarate intoxication. Therefore, management focuses on intensive symptomatic and supportive treatment within a monitored hospital setting. Required procedures include continuous cardiac monitoring and careful monitoring of vital signs to manage life-threatening outcomes.

Therapeutic Uses of Fludilat

What Fludilat Treats: Main Uses and Benefits

Fludilat is commonly used in contexts where additional symptomatic support is needed to address conditions involving restricted blood flow and vascular spasms. Bencyclane, the active ingredient in Fludilat, is classified as a vasodilator and is applied in a variety of peripheral circulation disorders. This medication is primarily used in addressing symptoms associated with Peripheral Arterial Occlusive Disease (PAOD), intermittent claudication, Raynaud's phenomenon, and certain localized circulation deficits in the cerebrovascular system.

In these contexts, the medicine is applied in addressing symptom clusters that create noticeable physiological strain, such as ischemic pain, cramping, coldness, and numbness in the extremities. It is applied during phases when these symptoms become more noticeable. The support provided may help patients cope more steadily with symptom fluctuations and supports general well-being during symptomatic periods. The therapeutic benefit provides supportive relief that assists with maintaining functional stability, which may assist with maintaining walking comfort and functional goals.


Quick Fact: Relief for Circulation-Related Discomfort

Eligibility and Restrictions for Use

Official Eligibility and Non-Eligibility for Fludilat

The eligibility for using Fludilat (Bencyclane Fumarate) is strictly defined by regulatory authorities based on pre-existing medical conditions and patient status. The medicine is primarily intended for use in the adult population for whom safety and efficacy data are established.

Use is absolutely contraindicated (prohibited) in patients with specific severe conditions:

  • Severe Organ Impairment: This includes severe hepatic impairment (liver failure) and severe renal impairment (kidney failure).
  • Acute Circulatory/Neurological Events: Patients with a recent acute myocardial infarction, acute cerebrovascular accident (stroke), acute hemorrhage, or severe cardiac failure must not use the medication.
  • Convulsive Disorders: A history of epilepsy or other convulsive disorders is a formal contraindication.
Population Group Eligibility Status (Regulatory)
Children and Adolescents Not Recommended (Insufficient safety data)
Pregnant Women Not Recommended (Safety not definitively established)
Breastfeeding Mothers Not Recommended (Caution due to lack of data)

For populations with moderate organ impairment, use is often restricted and requires special caution and close medical monitoring, although it is not an absolute prohibition. These guidelines ensure the medication is only administered when the potential benefits outweigh the formal, documented risks in defined patient groups.

What should I know about interactions with other medicines?

The official regulatory profile for Fludilat (Bencyclane Fumarate) documents the recognized constraints and requirements for co-administration with other medicinal products. This information is based strictly on formally labeled data from government health authorities and excludes all clinical interpretations.

A review of the primary regulatory documentation indicates that specific, mandatory administration restrictions based on pharmacokinetic interaction patterns are not widely established. No specific enzyme-mediated or transporter-based interactions, such as effects on common CYP enzymes or drug transporters, are explicitly detailed in the accessible regulatory labels. Consequently, no mandatory timing rules or separation requirements are documented for co-administration with other substances.

Furthermore, the official prescribing information does not list any medicinal products or product classes as formally contraindicated solely due to the risk of a drug-drug interaction with Bencyclane Fumarate. The official regulatory data does not define specific interaction severity classifications or population-specific interaction notes (e.g., heightened risk in hepatic impairment) that are explicitly tied to co-administered substances. This structure conveys that no severe interaction concerns are generally documented as requiring mandatory, labeled constraints across the reviewed official materials, ensuring that information remains strictly descriptive and non-advisory.

Mechanism of Action

Modulating Calcium Influx and Smooth Muscle Tone

The substance's primary action involves acting as a non-selective calcium channel blocker, directly inhibiting the trans-membrane flow of calcium ions (Ca^2+) into the smooth muscle cells that line the peripheral vasculature. This molecular blockade disrupts the necessary cellular signals required for myofilament interaction and subsequent muscle contraction. The consequent physiological change reduces vascular resistance and is the core mechanism resulting in peripheral vasodilation and a reduction of smooth muscle tone throughout the circulatory system.

Interference with Platelet Activity

Bencyclane Fumarate also exerts a distinct, secondary mechanism through its ability to inhibit platelet aggregation (clumping). By stabilizing cellular membranes, the compound interferes with the complex signaling pathways that activate platelets, thereby modulating the blood's fluidity. This complementary action results in a reduction of platelet aggregation and a complementary modulation of microcirculation dynamics alongside the primary vasodilation.

Dosage and Administration Information

The use of Fludilat, which contains Bencyclane Fumarate, is structured around its availability in two distinct forms: an oral tablet and a solution for intravenous (I.V.) injection. Established protocols define the method, amount, and frequency of administration.

Administration Scope

Instruction Entity Detail (Clinical Use Patterns)
Route of administration Oral for routine maintenance and Intravenous (I.V.) for supervised clinical administration.
Dosing schedule The typical total oral dose ranges from 200 mg to 400 mg per day in adults. I.V. administration often involves single doses of 100 mg or 200 mg.
Timing in relation to meals Oral tablets should be taken with a sufficient amount of fluid.
Age-group administration rules Specific dose adjustments for older adults or pediatric groups are not universally specified in general therapeutic summaries.
Special procedural conditions The I.V. solution is administered via slow injection in a supervised clinical setting.

Instruction Classifications (High-Level)

Classification Detail
Administration method type Oral and Parenteral
Frequency pattern Daily use in divided doses (e.g., three times per day) for oral maintenance.
Use-context constraints Utilized as a long-term therapy regimen.

Resulting Procedural Structure

General step sequence:

  • The total daily oral dose is divided for administration multiple times per day.
  • Oral doses are taken with liquid.
  • The I.V. form requires a slow administration rate when injected.
  • Treatment is typically continued as an extended course.

Connection to the overall use protocol: Standardized protocols establish the oral route for long-term daily use and the intravenous route for supervised scenarios. Under these principles, the total oral dose is divided to optimize systemic delivery. This framework requires certain procedural conditions, such as using liquid for oral intake and employing a slow injection rate for the I.V. form, to guide the proper use of the medicine.

Recent Clinical Evidence

Research evidence / Overview of Studies for Fludilat

Evidence for Use in Peripheral Arterial Occlusive Disease (PAOD)

Research has examined Fludilat primarily in patients with Peripheral Arterial Occlusive Disease (PAOD), a condition marked by functional limitations such as intermittent claudication. The evidence base includes short-term and intermediate-term randomized controlled trials (RCTs), which were used in research exploring how symptoms change over time. These studies mostly included adult patients in the stages of disease where walking is painful but not yet severely debilitating.

In these trials, researchers monitored outcomes related to physical discomfort and outcomes reflecting daily functioning or activity level. Specifically, studies reported measurements of changes in the walking distances patients could achieve without pain and their maximum total walking distance. Findings describe patterns observed in the studies. The trial reports included general statements about the types of effects observed across the study groups.

Evidence for Use in Cerebrovascular Insufficiency

Fludilat was studied for use in conditions characterized by fluctuating or episodic manifestations where cerebral circulation is a factor. The research in this area also includes controlled clinical trials, but many of these trials are older. These studies explored outcomes related to systemic or functional imbalance, such as the patient’s neurological status and results from objective psychological tests. The available evidence for this indication is largely derived from settings with varying symptom burdens, and the overall certainty remains low due to the age of the research and the methodologies employed.

What is Still Uncertain About Fludilat Research

Evidence highlights what is known—and what is still uncertain. Evidence is limited in certain key areas. The existing studies have primarily focused on functional outcomes, such as walking distance, rather than major clinical outcomes like preventing serious vascular events or improving overall survival. Comparative evidence is lacking for many modern standard-of-care treatments in the specific research settings used for Fludilat. Additionally, the sample sizes were modest in some of the older controlled trials, and subgroup findings are uncertain.

Key Studies & References

  1. The long-term tolerability of bencyclane ('Fludilat') in patients with peripheral occlusive disease: a 48-week prospective double-blind controlled study versus placebo

Frequently Asked Questions (FAQ)

Common questions about Fludilat (FAQ)

Q: What is the difference between Fludilat and other medicines used for similar conditions?

A: According to official documentation, the medicine is classified as an Other Peripheral Vasodilator and a Calcium Channel Blocker. This profile indicates its distinct pharmacological profile, involving a dual action that promotes both blood vessel relaxation (vasodilation) and a reduction in platelet activity. This specific combination of actions is how its mechanism is described in official documents.

Q: Why is Fludilat sometimes prescribed for leg pain?

A: Regulatory information supports its use for conditions related to poor circulation, such as Peripheral Arterial Occlusive Disease (PAOD). This condition is often associated with symptoms like intermittent claudication, which is the pain or cramping experienced in the lower limbs during exercise. The medicine is authorized for use in managing symptoms associated with these conditions.

Q: Does taking Fludilat require any special diet changes?

A: Official instructions advise taking the oral tablets with a sufficient amount of liquid. Official documents mention taking the medicine with food and liquid, which is a pattern established to support tolerability. The regulatory labels do not commonly specify any restrictions on particular food types.

Q: What is Fludilat used for besides its primary condition?

A: Official regulatory profiles also document the medicine's use for conditions related to restricted blood flow in the brain. These are commonly described as cerebrovascular insufficiency or related disorders. These uses are documented in official profiles based on recognized clinical indications.

Q: What should be done if a dose of Fludilat is missed?

A: Official patient information leaflets generally advise patients not to take a double dose to make up for a dose that has been forgotten. The specific details for managing a missed dose should be clarified with the prescribing health professional.

Q: Are there any warnings about Fludilat and alcohol consumption?

A: Due to the medicine's known effects on the central nervous system (CNS), official materials generally caution against combining it with alcohol. Official materials indicate that combining alcohol with the medication may contribute to effects like dizziness and drowsiness.

Q: Can Fludilat cause skin rashes?

A: Official safety summaries list allergic manifestations, including a skin rash, as a potential adverse reaction to the medication. As with any medicine, it is important to be aware of the possibility of hypersensitivity reactions.

Q: Is Fludilat used in both men and women?

A: The medicine is generally intended for use in the adult population. Regulatory documents define eligibility based on pre-existing medical conditions and contraindications, but do not define eligibility or contraindications based on sex, provided the patient meets the established criteria.

Q: Is Fludilat available over the counter?

A: The active ingredient in this medicine, Bencyclane Fumarate, is classified by regulatory bodies as a prescription-only medicine. Therefore, it is not authorized for sale over the counter and requires a prescription from a licensed health professional.

Q: How long does Fludilat usually stay in the system?

A: Pharmacokinetic data indicates that the drug has an elimination half-life of approximately 12 hours in healthy individuals. This figure is a pharmacokinetic description of how quickly the substance’s concentration is reduced in the body.

Q: Is Fludilat a safe option for long-term use?

A: Studies and official information indicate that research has been conducted to examine the tolerability of the drug over extended periods, such as up to 12 months, in specific patient populations. Information about the safety profile for extended periods is available in the context of research studies.

Q: What is the typical duration of treatment with Fludilat?

A: The medicine is formally described as a long-term therapy regimen intended for use in managing chronic conditions. The specific duration of an individual course is established based on the clinical context as assessed by a health professional.

Q: Why are there different versions or strengths of Fludilat?

A: Different versions of the medicine, specifically oral tablets and an I.V. solution, are made available to accommodate different clinical needs and routes of administration. This availability supports different routes of administration that may be required in various clinical settings.

Q: Is Fludilat commonly prescribed in other countries?

A: The active ingredient, Bencyclane Fumarate, is reviewed and authorized by multiple major international regulatory bodies. Its authorization by these bodies indicates that the medicine is approved for use in several countries outside the US.

Q: Does Fludilat carry a risk of dizziness or lightheadedness?

A: Official safety summaries list dizziness as a possible adverse reaction. Official documents also document the potential for a slight decrease in blood pressure (hypotension), which may result in related symptoms like lightheadedness.

Q: Can Fludilat affect sleep patterns?

A: Safety summaries include insomnia (difficulty falling asleep or staying asleep) among the reported side effects. This is noted as an effect related to the medicine's action on the central nervous system.

How should Fludilat be stored and disposed of?

Storage and Disposal Requirements

The storage of Fludilat (Bencyclane Fumarate) must comply with official regulatory standards to ensure stability and safety.

Storage Conditions

Storage Factor Official Requirement
Temperature Store at Controlled Room Temperature, typically 20mathrmC to 25mathrmC.
Protection Keep protected from excessive heat, moisture (for tablets), and direct light.
Container Keep the medicine in its original container and ensure it is tightly closed.
Prohibited The solution for injection must be strictly protected from freezing.

Handling and Safety

The medicine must be kept out of the sight and reach of children as a mandatory safety measure. The product is stable until the expiration date printed on the packaging, provided these conditions are maintained.

Disposal

Expired or unused Fludilat should be disposed of via a local drug take-back program. If no program is available, mix the medicine with an undesirable substance (e.g., used coffee grounds) in a sealed bag and dispose of it in the household trash. The product must not be flushed down the toilet or placed in wastewater.

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

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