Pelethrocin Plus

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Pelethrocin Plus

Method of action: Angioprotective, Venotonic

Treatment option:

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Pelethrocin Plus

Quick Facts

Property Description
Active ingredient Diosmin and Hesperidin (as MPFF)
Form Oral Solid (Tablet)
Pharmacological Class Phlebotonic Agent, Vasculoprotective Agent
Common Use Supporting Vascular and Capillary Function
Origin Semi-synthetic Flavonoid Derivative

What Type of Medicine is Pelethrocin Plus?

Pelethrocin Plus is an oral pharmaceutical preparation classified primarily as a Phlebotonic Agent and Vasculoprotective agent, belonging to the functional category of venoactive drugs (VADs). The medication is presented as an oral solid dosage form, typically a tablet, and is formulated as a Fixed-Dose Combination (FDC) product. This classification signifies that the drug is specifically engineered to target and support the structural and functional integrity of the vascular system, particularly the veins and capillaries.

Composition: Active Ingredients and Origin of Flavonoids

The active ingredients in Pelethrocin Plus are the purified bioflavonoids Diosmin and Hesperidin, which are contained within a Micronized Purified Flavonoid Fraction (MPFF). This precise combination is a key differentiating feature, as the combination of these two flavonoids is intended for managing symptoms related to compromised venous function, such as those associated with chronic venous insufficiency. These compounds are flavonoids typically extracted from citrus fruits and then refined for pharmaceutical use, classifying the product as a semi-synthetic flavonoid derivative. The deliberate micronization process, which reduces the particle size of the active substances, is a technical advantage used to enhance the rate and consistency of absorption after oral administration.

General Purpose: Supporting Vascular and Capillary Function

The general purpose of Pelethrocin Plus is to support the vascular system by influencing the physical characteristics of the blood vessels. Through its phlebotonic action, the medication helps to increase the venous tone, limiting excessive distension of the veins. This mechanism is designed to improve microcirculation and venous return. Additionally, it provides capillary protection by reducing fluid leakage from the small vessels, which assists the body in maintaining proper circulation and managing discomfort associated with tired or heavy limbs.

What side effects are possible with Pelethrocin Plus?

Possible Side Effects and Safety Information

This section details the officially documented adverse reactions and safety statements for Pelethrocin Plus (Diosmin and Hesperidin MPFF), based strictly on government regulatory documentation.

Official Adverse Reactions by Frequency

Adverse reactions are classified by frequency as reported in regulatory product information. The majority of documented effects involve the gastrointestinal system and are typically mild.

Frequency Classification System-Organ Class (SOC) Specific Adverse Reactions
Common (ge 1/100, < 1/10) Gastrointestinal disorders Diarrhea, Dyspepsia, Nausea, Vomiting
Uncommon (ge 1/1000, < 1/100) Gastrointestinal disorders Colitis
Rare (ge 1/10000, < 1/1000) Nervous system disorders Dizziness, Headache, Malaise
Skin disorders Rash, Pruritus (Itching), Urticaria (Hives)
Frequency Not Known Skin disorders Abdominal Pain, Isolated Edema (face, lips), Quincke's Edema

Serious Adverse Reactions

While considered an exceptional event, Quincke's Edema (Angioedema) is documented in regulatory labeling as a potentially serious reaction classified under Skin and subcutaneous tissue disorders.

Population-Specific Safety Statements

Official regulatory documents define specific safety considerations for certain patient groups:

  • Hypersensitivity: The medicine is formally contraindicated in individuals with a known allergy to the active ingredients (Diosmin and Hesperidin) or any excipients.
  • Pregnancy and Breast-feeding: Use during pregnancy and breast-feeding is generally documented as preferable to avoid due to the limited human data available for these populations.
  • Children: Use in children is typically not recommended due to a lack of sufficient safety data in pediatric populations.

Some regulatory sources also include a high-level note regarding the potential for interaction with Anticoagulants (e.g., Warfarin), which may carry an increased risk of bleeding.

Overdose and Emergency Response

Regulatory documentation indicates that experience with overdosage of Pelethrocin Plus (Diosmin and Hesperidin) is limited. The most frequently reported clinical presentation in such cases involves non-severe manifestations. These events affect two primary physiological systems. Gastrointestinal symptoms are commonly reported and include nausea, abdominal pain, and diarrhea. Dermatological signs such as skin rash and pruritus (itching) have also been documented in association with overdosage.


Mandated Emergency Action

In the event that more than the recommended dosage of Pelethrocin Plus is taken, regulatory labeling strictly mandates seeking medical attention immediately. Patients are instructed to contact a doctor or pharmacist immediately when the prescribed amount is exceeded. Official documentation confirms that no specific antidote is known for this active ingredient combination, and thus, the management of overdose consists solely of symptomatic and supportive treatment provided by a healthcare professional. Official documents do not list specific severe systemic complications or population-specific considerations (e.g., for renal or hepatic impairment) resulting directly from overdosage.

Therapeutic Uses of Pelethrocin Plus

What Pelethrocin Plus Treats: Main Uses and Benefits

Pelethrocin Plus is relevant for symptomatic relief and supportive therapeutic benefit within clinical contexts characterized by compromised vascular function and localized congestion. The medication is commonly used where additional symptomatic support is needed for vascular health.

Its therapeutic domains are commonly used for managing symptoms related to physical discomfort associated with chronic venous insufficiency (CVI), addressing edema and ankle swelling, and providing symptomatic support for acute hemorrhoidal crises. The medication is applied when appropriate in situations involving distressing symptoms such as the persistent feeling of heavy, tired, or painful legs, disruptive nocturnal leg cramps, and acute, localized pain/congestion during flare-ups. This supportive relief may assist with maintaining a sense of stability when symptoms are more noticeable, contributing to easing the overall symptom load during periods of heightened symptoms.


Symptom Support Overview

Symptom Support Overview
CVI Symptoms Leg heaviness, pain, and nocturnal cramps
Swelling Relief for swelling and ankle edema
Acute Episodes Pain and congestion during acute hemorrhoidal crises

Regulatory References

  1. European Public Assessment Report on Diosmin

Eligibility and Restrictions for Use

Population Eligibility Rules

Pelethrocin Plus is officially indicated for use in the adult population only, defined as individuals 18 years of age and older. Eligibility for the medicine is strictly determined by the criteria detailed in official regulatory documents concerning contraindications and precautionary restrictions.

Absolute Exclusion (Contraindication)

The medicine is contraindicated for any patient with a known hypersensitivity or allergy to the active ingredients, Diosmin and Hesperidin, or to any of the product’s inactive components (excipients). This constitutes the absolute prohibition stated in regulatory labeling.

Restricted or Not Recommended Populations

Use is subject to specific limitations where data is insufficient to establish safety:

  • Pediatric Population: Use is not recommended for children and adolescents under 18 years of age, as safety and efficacy data for this age group are not established by regulatory authorities.
  • Pregnancy: It is preferable to avoid the use of this medicine during pregnancy as a precautionary measure due to limited clinical data.
  • Lactation (Breastfeeding): Use is not recommended, as it is unknown whether the active substance or its metabolites are excreted into human milk.
  • Organ Impairment: Use may require caution in patients diagnosed with severe hepatic (liver) impairment.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documentation for Pelethrocin Plus, which contains Diosmin and Hesperidin (as a Micronized Purified Flavonoid Fraction or MPFF), establishes a profile characterized by a lack of formally documented clinical interactions.

The regulatory label explicitly states that no cases of drug interaction have been reported since the product was first marketed. This profile dictates the absence of interaction constraints across key pharmacological categories.

Documented Interaction Profile

Interaction Type Official Regulatory Stance
Drug–Drug Contraindications None documented. No specific medicinal products are formally prohibited for co-administration.
Metabolic or Transporter Effects None documented. No formal clinical interactions involving major enzyme systems (e.g., CYP) or drug transporters are listed.
Timing-based Separation Rules None documented. The label does not include any mandatory timing requirements for administering this medicine separate from others.
Interactions with Food or Drink No interaction documented. The interaction profile with food and drink is formally designated as "Not applicable."

This established profile confirms that co-administration constraints related to dose spacing, enzyme-mediated effects, or formal drug-drug prohibitions are not present in the official regulatory prescribing information.

Mechanism of Action

Modulating Venous Tone and Norepinephrine Signaling

The primary action of the active metabolite, Diosmetin, is to modulate the noradrenergic signaling pathway on venous smooth muscle cells. By prolonging the local effect of norepinephrine, the drug increases the calcium^2+ sensitivity of the vein wall, which results in a stronger, more sustained venous tone ( phlebotonic effect). This mechanism is critical for reinforcing the natural contractility of the veins and limiting excessive blood pooling.

Stabilizing Capillary Endothelium and Microcirculation

The Micronized Purified Flavonoid Fraction ( MPFF) provides a vasculoprotective mechanism by stabilizing the smallest blood vessels. This effect is achieved through the inhibition of leukocyte- endothelium adhesion and the scavenging of damaging reactive oxygen species ( ROS). This sequence of actions helps to maintain the integrity of the capillary basement membrane and reduces hyperpermeability (fluid leakage), which is a key physiological goal for microvascular support.

Synergistic Action and Lymphatic Enhancement

The fixed- dose combination utilizes synergistic mechanisms: Diosmin focuses on venous tone while Hesperidin bolsters anti- inflammatory support within the microcirculation. This dual approach is supplemented by an action on the lymphatic system that enhances the frequency and amplitude of lymphatic vessel contractions. The combined effect of improved venous tone, reduced capillary leakage, and enhanced lymphatic drainage results in integrated modulation of the peripheral vascular fluid balance.

Dosage and Administration Information

Pelethrocin Plus is administered exclusively via the oral route as a 500 mg film-coated tablet containing a micronized purified flavonoid fraction. The general administration principle is defined by two distinct dosing schedules, corresponding to chronic maintenance use versus acute, time-limited episodes.

Administration for Chronic Conditions

For supportive use in chronic conditions, the standard regimen is two tablets daily (equivalent to 1000 mg total MPFF). This daily dose is typically taken in divided doses, often one tablet at midday and one tablet in the evening, and may be continued as part of a long-term treatment plan.

Administration for Acute Episodes

In the case of acute, time-limited flare-ups, a higher, short-term regimen is prescribed. The protocol requires an initial loading dose of six tablets daily (equivalent to 3000 mg total MPFF) for the first four days. This is followed by a reduction to four tablets daily (2000 mg total MPFF) for the subsequent three days, completing a fixed seven-day course.


Key Administration Conditions and Constraints

Regardless of the regimen, the tablets are instructed to be taken at meal times to ensure proper administration. Labeling provides use constraints for specific populations. The safety and efficacy of Pelethrocin Plus have not been established for administration in the paediatric population, specifically patients under 18 years of age.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Pelethrocin Plus

This section provides a summary of the types of research and studies that have been conducted on the active ingredients in Pelethrocin Plus (Micronized Purified Flavonoid Fraction, or MPFF). Research is essential for understanding how a treatment has been evaluated, what has been measured, and where knowledge is still developing.

Evidence for Use in Chronic Venous Insufficiency (CVI)

The research examining the active ingredients in Pelethrocin Plus for conditions marked by functional limitations and conditions where symptoms may vary in intensity, such as Chronic Venous Insufficiency (CVI), includes several types of studies. Researchers have conducted Randomized Controlled Trials (RCTs) and large observational studies that monitored the experiences of many adults over time in daily-life functioning settings. These studies included adults with symptomatic CVI, covering a wide range of severity, from early stages marked by heavy, tired legs up to advanced stages involving skin changes or venous leg ulcers.

Research explored outcomes related to physical discomfort. Specifically, studies monitored patient-reported outcomes describing perceived discomfort, such as the intensity of leg pain, the feeling of heaviness, and disruptive nocturnal leg cramps. Researchers also monitored objective clinical signs, such as swelling, by measuring changes in ankle and calf circumference. Studies reported measurements of changes in patient-reported scores for discomfort and heaviness observed in the populations during the study period (typically 2 to 6 months).

Evidence for Use in Acute Hemorrhoidal Crises

For conditions characterized by fluctuating or episodic manifestations, such as an acute hemorrhoidal crisis, research on the active ingredients primarily involved short-term Randomized Controlled Trials (RCTs). These studies were relevant in trials assessing short-term or episodic symptom patterns during phases of heightened symptom activity. Studies monitored outcomes describing episodic or acute changes, including pain intensity, bleeding frequency, and anal discomfort.

Studies reported measurements of symptom change in the observed populations over the specific, defined time intervals of the short-term study (often 4 to 7 days). For some outcomes related to acute phases, studies observed patterns of change in the time to symptom stabilization, but research highlights changes measured only during the specific short study periods.


What is Still Uncertain About Pelethrocin Plus Studies

Like all medications, the research base has certain limitations. One key area is that the long-term effects are not fully established, and follow-up durations were limited in many studies exploring chronic conditions. Furthermore, when looking at the entire class of venoactive drugs, evidence quality varies across studies, and findings were sometimes mixed. Comparative evidence is lacking for the specific formulation against other treatments. Data for certain groups, such as children, adolescents, or pregnant individuals, remain insufficient. Research is ongoing to explore long-term effects and gather more data in patient groups who have not yet been the focus of dedicated studies.

Key Studies & References

  1. European Public Assessment Report (EPAR) on Daflon/Diosmin (Example of National Assessment Document based on STAGE 1 input)

Frequently Asked Questions (FAQ)

Common questions about Pelethrocin Plus (FAQ)

Q: Does Pelethrocin Plus treat the underlying condition or primarily the symptoms?

Official product information classifies this medicine as a phlebotonic agent, meaning it acts to influence the functional characteristics of the vascular system. However, the regulatory indications for its use are explicitly for the symptomatic improvement of conditions like venolymphatic insufficiency and acute hemorrhoids.

Q: Why is Pelethrocin Plus used to treat two different health issues?

The medicine is indicated for two conditions, chronic venous insufficiency and acute hemorrhoids, because both are fundamentally related to the same vascular issues. The pharmacological action targets the integrity of the vascular return system, specifically addressing capillary fragility and venous stasis (poor blood flow in the veins).

Q: Is it common to experience tiredness or fatigue while taking Pelethrocin Plus?

Fatigue or tiredness is not listed among the common adverse effects reported in regulatory documents. Nervous system effects that could cause general discomfort, such as malaise or dizziness, are generally classified in the rare frequency category.

Q: Should I be concerned about possible long-term side effects from Pelethrocin Plus?

Regulatory data supports the medicine's use for specific, defined durations, especially during acute conditions. Official information indicates that the safety data concerning the long-term effects of the active ingredients are not fully established.

Q: How quickly does Pelethrocin Plus typically begin to show an effect after the initial dose?

According to pharmacokinetic studies, the active substance is quickly absorbed from the digestive tract after oral administration. Maximum concentrations in the blood are generally reached within several hours of taking the first tablet.

Q: Is Pelethrocin Plus suitable for older patients (geriatric population)?

The medicine is indicated for use within the general adult population. Regulatory documents do not specify any unique warnings or precautions that must be observed specifically for the geriatric population, distinguishing them from other adults.

Q: Why do people talk about the "Pelethrocin Plus clinical trials"?

The clinical trials are discussed because they confirmed the medicine's fundamental pharmacological properties, which support its use. Specifically, studies demonstrated the venotonic effect (increasing venous tone) and the ability to reinforce capillary resistance.

Q: Why are there warnings about alcohol use with Pelethrocin Plus?

Official interaction data for this medicine does not document a specific formal interaction with alcohol. However, most national safety advice generally recommends limiting or avoiding alcohol consumption while using any medication.

Q: What is the general information about missing a dose of Pelethrocin Plus?

Official instructions regarding a missed dose are detailed in the Patient Information Leaflet (PIL) supplied with the medicine. Patients should refer to the PIL for guidance on when to resume the usual dosing schedule and confirmation that a double dose should be avoided.

Q: Approximately how long does Pelethrocin Plus remain in the body after the last tablet is taken?

Pharmacokinetic data indicates that the active metabolite has an elimination half-life typically ranging from 11 to 43 hours. This suggests that it may take several days for the medicine to be completely cleared from the body.

Q: Is this drug regulated or restricted differently in various countries (e.g., EU vs. USA)?

According to regulatory status data, the classification of the active ingredient varies globally. It can be classified as a prescription medicine or an over-the-counter medicine in some regions, while in others, it is available as a dietary supplement.

Q: What is the official classification of Pelethrocin Plus (e.g., prescription-only)?

The official classification of this medicine is not uniform globally. Depending on the country, the drug may be classified as a prescription medicine, an over-the-counter medicine, or a non-prescription dietary supplement.

Q: Is Pelethrocin Plus a generic or brand-name medicine?

This medication is a Fixed-Dose Combination containing active ingredients that are semi-synthetic flavonoid derivatives. The final product is marketed globally under various proprietary trade names.

Q: Is Pelethrocin Plus a controlled substance?

Official government listings and databases maintained by health authorities worldwide do not include this medication as a controlled substance.

Q: Where can I find the official patient information leaflet for Pelethrocin Plus?

The Patient Information Leaflet (PIL) is always supplied inside the medicine packaging. Copies can also typically be found on the public websites of the relevant national drug regulatory authorities.

Q: What happens if I accidentally take two doses close together?

Official overdose information indicates that taking more than prescribed may cause or increase common effects like gastrointestinal discomfort, headache, or general malaise. The official documentation also explicitly advises patients against taking a double dose to make up for a missed one.

How should Pelethrocin Plus be stored and disposed of?

Storage Conditions

The official regulatory label for Pelethrocin Plus (Micronized Purified Flavonoid Fraction) mandates specific conditions to preserve the product's stability. The tablets must be stored at a temperature not exceeding 30 C and should not be frozen. It is a mandatory requirement to keep the medicine in the original carton and blister packaging to ensure consistent protection from light and moisture.

Handling and Disposal

As a universal regulatory safety rule, the product must be stored out of the sight and reach of children.

For disposal, unused or expired Pelethrocin Plus tablets must not be thrown into household waste or flushed down the toilet. The regulatory instructions require that the medicine be discarded according to local requirements for pharmaceutical waste, often utilizing pharmacy or community take-back programs.

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

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