Capiven

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Capiven

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 Capiven

Understanding Capiven

Capiven is a specialized intravenous nutritional supplement designed for patients who cannot meet their dietary requirements through oral or enteral feeding alone. It belongs to a category of treatments known as parenteral nutrition, which provides essential nutrients directly into the bloodstream.

Composition and Purpose

Capiven is formulated as a multi-chamber emulsion containing three primary components necessary for maintaining metabolic function and supporting recovery:

  • Amino Acids: These serve as the building blocks for proteins, which are vital for tissue repair and immune system maintenance.
  • Lipids (Fats): These provide a concentrated source of energy and essential fatty acids that the body cannot produce on its own.
  • Glucose (Sugar): This acts as the body's primary carbohydrate energy source to fuel cellular processes.

In addition to these macronutrients, the formulation includes electrolytes such as sodium, potassium, and magnesium to help maintain the body's fluid balance and nerve function.

Clinical Application

The primary role of Capiven is to prevent malnutrition and muscle wasting in patients with complex medical needs. This includes individuals recovering from major surgery, those with severe gastrointestinal disorders, or patients with chronic illnesses that interfere with the normal digestion and absorption of food. By delivering nutrients intravenously, the digestive system is bypassed, allowing the body to receive nourishment even when the gut is not functioning properly.

What side effects are possible with Capiven?

Capiven: Possible Side Effects and Safety Information

This section outlines safety information strictly based on governmental regulatory documents for Capiven.

Boxed Warning (Serious Safety Alert)

The most serious safety warning associated with Capiven is the potential for Death in Preterm Infants. This risk is related to the intravenous lipid emulsion component, as preterm and low birth weight infants have poor clearance of this component, which can lead to intravascular fat accumulation in the lungs. Due to this risk and an unsuitable fixed formulation, Capiven is not recommended for pediatric patients under two years of age, including preterm infants.


Contraindications and Serious Adverse Reactions

Capiven is contraindicated in patients with: known hypersensitivity to egg, soybean proteins, peanut proteins, corn or corn products, or any excipients; severe hyperlipidemia (serum triglycerides >1,000 mg/dL); inborn errors of amino acid metabolism; cardiopulmonary instability; and hemophagocytic syndrome.

Serious adverse reactions documented in regulatory sources include:

  • Parenteral Nutrition-Associated Liver Disease (PNALD), with increased risk for patients receiving parenteral nutrition for more than two weeks.
  • Pulmonary Embolism and Respiratory Distress due to pulmonary vascular precipitates.
  • Hypersensitivity reactions, requiring immediate discontinuation of infusion if symptoms occur.
  • Infections and Fat Overload Syndrome.

Common Adverse Reactions

The most common adverse reactions reported in clinical trials (occurring in ge3% of patients) are: nausea, pyrexia (fever), hypertension, vomiting, decreased hemoglobin, decreased total protein, hypokalemia (low blood potassium), and increased gamma glutamyltransferase (a liver enzyme).

Safety Restrictions

Capiven is for intravenous infusion only into a central vein to avoid the risk of vein damage and thrombosis associated with peripheral infusion. The maximum infusion rate of 2.6 mL/kg/hour must not be exceeded. Additionally, Ceftriaxone must not be administered simultaneously via a Y-site due to the risk of dangerous precipitation.

Overdose and Emergency Response

Overdose and When to Seek Help

The following information summarizes the officially documented overdose profile for Capiven (Micronized Purified Flavonoid Fraction) based on government regulatory labeling.

Documented Manifestations and Severity

Official regulatory records note that experience with Capiven overdose is limited or that no cases have been formally reported. In rare instances where patients have taken more than the recommended dose, the documented manifestations have been temporary and primarily affect two systems:

  • Gastrointestinal System: Symptoms such as nausea, diarrhea, and abdominal pain.
  • Skin: Manifestations including rash and pruritus (itching).

Severity: The official labeling does not report severe, life-threatening, or systemic outcomes (such as cardiac or central nervous system effects) resulting from an overdose. The documented symptoms are generally non-severe.

Required Emergency Action and Management

If an overdose is suspected or if more than the recommended dose has been taken, official regulatory instructions mandate immediate consultation:

  • Seek medical attention immediately or consult your doctor or pharmacist immediately.

There is no specific antidote listed in the product’s official labeling. The recommended management for overdose should consist of symptomatic treatment, which means providing supportive care for any clinical symptoms that may occur.

Therapeutic Uses of Capiven

What Capiven Treats: Main Uses and Benefits

Capiven’s primary role is to provide supportive therapeutic benefit by addressing the cluster of symptoms and physical signs associated with venous and microcirculatory compromise. This medication may be relevant in managing symptoms and signs of Chronic Venous Disease (CVD), including pain, heaviness, and swelling. Capiven is applied across domains where additional symptomatic support is needed.

This medication is generally used to help with symptoms related to physical discomfort and chronic venous insufficiency, as well as conditions presenting with acute episodes of hemorrhoidal disease. It helps manage symptoms that create noticeable physiological strain, including leg heaviness, aching pain, objective swelling, anal pain, and bleeding associated with flare-ups. Applied during phases of increased distress, it offers symptomatic relief that helps improve day-to-day comfort during symptomatic periods.

Quick Fact: Relief for Leg Heaviness

Capiven is also considered relevant when supportive symptom management is appropriate in more complex conditions, such as adjunctive care for venous leg ulcers. This role assists with maintaining functional stability and supports the patient during difficult episodes by easing the overall symptom load.


Summary of Conditions Managed

Capiven is commonly used for managing symptoms of Chronic Venous Disease, including leg pain and heaviness; for Acute Hemorrhoidal Attacks, addressing pain and bleeding; and as adjunctive support in cases involving venous leg ulcers.

Eligibility and Restrictions for Use

Capiven’s use is strictly governed by regulatory criteria established by official health authorities, defining which populations are eligible to use the medicine and which are restricted or prohibited.

Populations Who Must Not Use Capiven

The medicine is contraindicated in any individual with a known hypersensitivity or allergy to the active ingredients, Diosmin and Hesperidin, or to any of the other components (excipients) in the tablet. This represents an absolute regulatory exclusion.

Restricted or Conditional Use

Official labeling defines several restrictions based on age and physiological status:

  • Adult Population: The medicine is primarily intended for use in the established adult population (18 years and older).
  • Pediatric Use: Capiven is not recommended for the pediatric population (children and adolescents under 18 years of age) because safety and efficacy have not been established.
  • Pregnancy: Use during pregnancy is preferably avoided as a precautionary measure due to limited data.
  • Breastfeeding: Use is considered inadvisable for women who are breastfeeding due to the official absence of data concerning its excretion into human milk.

Regulatory documents do not generally specify eligibility limitations tied to renal impairment or hepatic impairment, meaning non-eligibility is not defined by these factors.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes the officially documented interaction profile of Capiven (Diosmin and Hesperidin, Micronized Purified Flavonoid Fraction) as established by government regulatory sources.

Documented Interaction Profile

Category Official Regulatory Statement / Finding
Interacting Medicines None listed. No clinically relevant drug interaction has been reported to date from post-marketing experience.
Contraindicated Combinations No medicinal products are formally classified as prohibited for co-administration due to a documented interaction risk.
Metabolic/Transporter Effects No specific pharmacokinetic or pharmacodynamic interaction mechanisms, such as CYP enzyme inhibition or transporter effects, are officially described. The regulatory label states that no dedicated interaction studies have been performed.
Timing-Based Rules No mandatory administration timing rules or restrictions are documented for separating Capiven from any other medicinal product.
Food, Alcohol, Supplements Interactions with food and drink are formally designated as "Not applicable" in the official patient information. No specific warnings or prohibitions regarding alcohol or herbal products are documented.

Regulatory Basis and Structure

The regulatory basis for this profile is the official finding that dedicated interaction studies have not been conducted, coupled with the absence of reported clinically relevant drug interactions from post-marketing surveillance. This collective evidence means the official prescribing information does not contain formal restrictions or timing requirements regarding the co-administration of this medicine with other substances.

Mechanism of Action

Capiven's action is based on a triple-action pharmacodynamic mechanism influencing the function of the venous and microcirculatory systems. The active components, Diosmin and Hesperidin in the Micronized Purified Flavonoid Fraction (MPFF), modulate three distinct physiological systems simultaneously to produce their overall physiological consequences.

Enhanced Venous Tone via Noradrenergic Modulation

This mechanism targets the venous smooth muscle and the local norepinephrine (NE) system. Capiven acts as an indirect modulator by inhibiting the enzyme responsible for breaking down NE, thus prolonging its activity within the vein wall. This interaction results in sustained contraction of the venous muscle, decreasing the distensibility of the veins and reducing the capacity for blood volume accumulation (venous capacitance).

Stabilization of the Microcirculatory Barrier

This domain addresses the drug's effects on the smallest vessels and the venous endothelium. The active ingredients inhibit the expression of specific cellular adhesion molecules, which modulates the adhesion and transmigration of leukocytes across the vein wall. This promotes the maintenance of the capillary barrier and reduces outward fluid filtration into the surrounding interstitial tissue.

Improved Lymphatic Flow and Fluid Clearance

Capiven also directly influences the lymphatic system. It acts on the smooth muscle of the collecting lymphatic vessels, increasing the frequency and amplitude of their intrinsic contractions. This physiological adjustment enhances the mechanical efficiency of the lymphatic pump, which promotes the clearance of interstitial fluid from the tissue space.

Dosage and Administration Information

Capiven is administered exclusively via the oral route using a film-coated tablet containing 500 mg of Micronized Purified Flavonoid Fraction (MPFF). This preparation is used under established regimen guidance.

The official daily dosage is strictly dependent on the condition being addressed. For general symptoms associated with chronic venous insufficiency (CVI), the typical adult administration pattern is two tablets daily (1000 mg total MPFF). This daily quantity is usually taken in divided doses to align with mealtimes.

For acute episodes, such as acute hemorrhoidal attacks, a specific, high-dose short-term protocol is applied. The regimen begins with six tablets per day (3000 mg MPFF) for the initial four days. This is followed by a reduction to four tablets per day (2000 mg MPFF) for the subsequent three days, completing the defined 7-day course. These dosages are taken in divided portions at mealtimes.

Procedurally, the tablets are intended to be swallowed whole with water. All daily doses, whether for the chronic or acute regimen, are administered with food. Use of this medicine has not been established or authorized for individuals in the pediatric population (under 18 years of age).

Recent Clinical Evidence

Research Overview: The Studies Behind Capiven

This section summarizes the structure and types of clinical research, such as Randomized Controlled Trials (RCTs) and systematic reviews, that have examined Capiven (Micronized Purified Flavonoid Fraction) for its main uses. Research provides context but not individual predictions; it summarizes what was observed in specific study populations.

Evidence Summary for Chronic Venous Disease (CVD) Symptoms

Studies was observed in adult populations with different stages of Chronic Venous Disease (CVD) or Chronic Venous Insufficiency (CVI). These studies were used in research exploring how symptoms evolved in the observed populations. Research monitored outcomes related to physical discomfort, which included patient-reported measures of leg pain, the feeling of heaviness, and night cramps. Objective changes like the measurement of lower leg and ankle swelling (edema volume) were also monitored. Evidence derived from these settings was associated with a High level of evidence when examining outcomes related to physical discomfort for CVI.

Evidence Summary for Acute Hemorrhoidal Attacks

For conditions associated with acute or disruptive episodes, such as hemorrhoidal flare-ups, research has primarily used short-term Randomized Controlled Trials. These studies was evaluated in research scenarios focusing on episodes where symptoms become more noticeable. Research examined outcomes describing episodic or acute changes, including anal pain, the presence and intensity of rectal bleeding, and measures of swelling. Findings describe patterns observed in the studies related to the management of short-term, episodic changes. Evidence from these settings was associated with a High level of evidence when examining outcomes describing episodic or acute changes.

What Research Gaps and Uncertainties Remain

One key limitation is that comparative evidence is lacking when research examined Capiven directly against every other type of venoactive medicine, as many trials compare it only to a placebo. Additionally, while the overall evidence contributes to the broader evidence landscape for symptom changes, one major uncertainty is the limited information available for long-term outcomes that would demonstrate durability. Finally, evidence quality varies across studies, with earlier trials sometimes having limitations such as small sample sizes or less detailed reporting of methods.

Key Studies & References

  1. WHO Collaborating Centre for Drug Statistics Methodology: Anatomical Therapeutic Chemical (ATC) code C05CA53 (Diosmin combination)

Frequently Asked Questions (FAQ)

Common questions about Capiven (FAQ)


Q: What is Capiven typically prescribed for?

According to official product information, Capiven (Micronized Purified Flavonoid Fraction) is officially indicated for the treatment of symptoms related to Chronic Venous Insufficiency (CVI). It is also described for the acute treatment of hemorrhoids (piles).


Q: How quickly should I expect Capiven to start working?

Clinical studies suggest that patients usually begin to experience noticeable symptom relief within 2 to 4 weeks after starting treatment. Clinical data suggests the period required to observe optimal changes is often after maintaining consistent use for 2 to 6 months.


Q: Can Capiven be taken by people with kidney issues?

Official documentation does not typically include specific dose adjustments or exclusions based on the presence of kidney impairment. However, official guidance indicates that conditions such as kidney impairment warrant close medical oversight.


Q: What is the longest period of time people typically take Capiven?

While the duration of therapy is a determination made by a healthcare professional, clinical data frequently supports treatment periods lasting up to three to six months. Official guidance notes that any continued use beyond this period must be periodically reviewed by a doctor.


Q: Does Capiven cause tiredness or difficulty sleeping?

Tiredness (drowsiness) or difficulty sleeping (insomnia) are not commonly listed in regulatory documents as frequent adverse effects. The more common neurological side effects that may occur, though rarely, are dizziness and headache.


Q: Is Capiven considered a long-term medication?

Capiven is often used for medium-term treatment, ranging from a few weeks to several months. Official guidelines state that the necessity for continued therapy for chronic conditions must be periodically reviewed by a healthcare provider.


Q: Can Capiven affect my ability to drive or operate machinery?

Official safety information includes a warning that, in rare cases, the medicine may cause dizziness. If this effect is experienced, the patient should not drive or operate heavy machinery until the effect has passed.


Q: Does Capiven require special monitoring or blood tests?

Capiven is generally not documented to require routine special monitoring of functions like the liver or kidneys through blood tests during standard use. However, professional medical judgment may still be exercised to recommend monitoring based on the individual’s overall health status.


Q: What happens if I forget to take a dose of Capiven?

Instructions for handling a missed dose are provided in the official patient information leaflet. This document specifies the steps to take to ensure the dosing schedule is maintained safely without instructions being duplicated.


Q: Is there a generic version of Capiven available?

Capiven is a brand name for the combination drug Micronized Purified Flavonoid Fraction (MPFF). This specific combination of active ingredients is widely available under a variety of different brand and generic names in markets across the world.


Q: Can Capiven be crushed or chewed if someone has trouble swallowing pills?

Official labeling specifies that the film-coated tablets are intended to be swallowed whole and not altered. The tablets should not be broken, chewed, or crushed, as this may compromise the effectiveness of the micronized formulation.


Q: How should I handle minor side effects from Capiven?

The patient information leaflet describes management options for minor adverse effects. For instance, minor gastrointestinal upset may sometimes be lessened by taking the medication with meals. For other minor effects, official guidance directs a patient to consult a healthcare provider if symptoms persist or begin to worsen.


Q: Is Capiven safe for use in older adults (seniors)?

The medicine is indicated for use in the general adult population (18 years and older). Official warnings and precautions do not typically highlight specific, unique safety concerns regarding use in the older adult sub-population.


Q: What are the signs that Capiven is working as intended?

Research outcomes monitored for indicators such as patient-reported changes in leg pain, feelings of heaviness, and measurements of swelling. These are the types of changes that official documentation associates with the drug's intended action.


Q: Is it normal to feel a mild headache after starting Capiven?

Yes, headache is listed as a potential undesirable effect in the product's safety documentation. However, it is typically classified as rare, meaning it is observed in a very small percentage of users.


Q: Are there known issues with taking Capiven if I have high blood pressure?

Regulatory documents list hypertension (high blood pressure) as a potential adverse reaction. Regulatory guidance describes that pre-existing high blood pressure is a condition that warrants close medical oversight from a healthcare provider while taking this medication.


Q: Why is Capiven sometimes called by a different name?

Capiven is a brand name. Since the active ingredients (Micronized Purified Flavonoid Fraction) are common, the product is sold under many different brand names by various manufacturers around the world.


Q: What should I do if my symptoms do not improve after taking Capiven?

Official warnings state that if the condition persists for more than the specified treatment duration (e.g., 15 days), medical re-evaluation is required from a healthcare professional.


Q: Is Capiven available outside of the US?

Yes, the active ingredients, Micronized Purified Flavonoid Fraction, are approved and widely used in many regions outside of the US, including European and Asian markets, under various brand names.


Q: What information is important to share with a doctor before starting Capiven?

Regulatory guidance emphasizes the importance of disclosing any known hypersensitivity or allergy to the ingredients. Disclosure of all other medications or supplements currently being taken is also a required part of the pretreatment discussion.


Q: Can Capiven affect fertility?

Official regulatory documents address the potential for effects on fertility. Based on available data, the label typically states that either no effects have been observed or that no data is available for definitive conclusions regarding human fertility.


Q: Do I need a prescription to get Capiven?

In many fully regulated markets, the medication is categorized for dispensing only with a prescription from a Registered Medical Practitioner. Its official status is generally not over-the-counter.


Q: Are there any specific lifestyle changes recommended while taking Capiven?

Official documents note that the treatment is most effective when combined with a healthy lifestyle. This includes supportive measures such as avoiding prolonged standing and heat exposure.

How should Capiven be stored and disposed of?

How to Store and Dispose of Capiven

The storage and disposal of Capiven (Diosmin and Hesperidin tablets) must follow specific regulatory requirements to maintain product stability and ensure safety.

Storage Conditions Capiven must be stored at temperatures not exceeding 30 C and protected from light. To ensure this, the tablets must be kept in their original carton until immediately prior to use. It is a mandatory requirement to keep this medicine out of the sight and reach of children.

Disposal Instructions Do not dispose of unused or expired Capiven via wastewater or ordinary household waste. To protect the environment, the medicine should be returned to a pharmacist or a local pharmaceutical waste collection point. Disposal must always be completed in accordance with local regulatory requirements.

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

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