Hemosin K

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Hemosin K

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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 Hemosin K

What is Hemosin K?

Hemosin K is a combination medicine classified as a systemic hemostatic agent, meaning it acts throughout the body to assist in controlling and preventing unwanted bleeding. Its foundational purpose is to stabilize small blood vessels and enhance the body's natural capacity to form blood clots.


Quick Facts: Hemosin K Identity

Property Description
Active Ingredient(s) Carbazochrome, Menadione (Synthetic Vitamin K3)
Form Injectable Solution, Tablet
Pharmacological Class Systemic Hemostatic Agent, Capillary Stabilizer
Common Use (General) Supporting bleeding control and preventing capillary leakage
Origin Synthetic Compound / Derivative

What Type of Medicine is Hemosin K? (Definition and Classification)

Hemosin K is a systemic hemostatic agent and capillary stabilizer designed to promote hemostasis, or the cessation of bleeding, by providing a dual mechanism of action. This preparation is a combination product that includes two distinct active ingredients: Carbazochrome and Menadione. Within standard pharmacological classification systems, Carbazochrome is categorized under the group of antihemorrhagics (ATC code: B02BX02).

Unlike single-ingredient Vitamin K preparations, the inclusion of Carbazochrome differentiates Hemosin K by simultaneously providing capillary protective action. The drug is primarily supplied in forms suitable for systemic delivery, such as an injectable solution for parenteral administration or a tablet for oral administration.


Composition and Nature: Is Hemosin K a Synthetic Preparation?

Hemosin K is based on synthetic compounds or their derivatives, establishing it as a preparation developed through chemical synthesis. The components are Carbazochrome, a derivative of adrenaline, and Menadione (often formulated as Menadione sodium bisulfite), which serves as a synthetic analogue of Vitamin K3. Chemically, Menadione is identified as 2-Methyl-1,4-naphthoquinone, a synthetic naphthoquinone derivative. The Carbazochrome component targets the integrity of the blood vessels, while the Menadione analogue provides the chemical substrate required by the liver for the synthesis of key coagulation factors.


The General Purpose of Hemosin K: Enhancing Bleeding Control

The general therapeutic purpose of Hemosin K is to provide comprehensive support for the body's processes that stop blood loss, a function utilized in settings where enhanced hemostasis is required. The combination aims to both reduce capillary fragility and support the formation of blood clots. This means the medicine is generally intended to address bleeding originating from both weak vessels and deficits in the biochemical clotting system. By strengthening the vessel walls and helping ensure the necessary proteins are available for effective clotting, this dual functionality aids the achievement of robust hemostasis.

What side effects are possible with Hemosin K?

Possible side effects and safety information

The safety profile of Hemosin K, a combination systemic hemostatic agent, is formally documented in government regulatory sources, which classify the expected occurrence of adverse effects. Safety statements, including those for special populations and serious adverse reactions, are derived exclusively from the official prescribing information for its components, Carbazochrome and Menadione.

Adverse effects are grouped by the physiological system affected and by their likelihood of occurrence, as defined by regulatory standards.


System-Organ Classifications and Frequency

Official regulatory documents classify adverse events according to the body system affected. Disturbances categorized as Common include those affecting Gastrointestinal Disorders (such as nausea and abdominal discomfort) and Nervous System Disorders (including headache and dizziness). Reactions at the injection site and temporary fever may occur, categorized under General Disorders.

Immune System Disorders include the risk of allergic skin reactions (e.g., rash), which are typically designated as Uncommon. The most critical documented systemic reaction, anaphylactic reaction, a severe hypersensitivity response, is typically classified as Rare.


Serious Adverse Reactions and Constraints

Serious adverse reactions officially documented include anaphylactic shock and specific risks related to the Menadione (Synthetic Vitamin K3) component, such as hemolytic anemia and hyperbilirubinemia (jaundice). These hematologic and hepatic effects are particularly noted in high-risk patient groups.

Formal regulatory constraints exist for certain populations. The medicine is contraindicated in neonates and infants due to the documented risk of severe hemolytic anemia and hyperbilirubinemia. Furthermore, the label advises against use in patients with G6PD deficiency due to the risk of induced hemolysis, and in individuals with known hypersensitivity to the active ingredients or with severe hepatic impairment.

Overdose and Emergency Response

Overdose and when to seek help

The official overdose information for Hemosin K, a combination agent containing Menadione (Synthetic Vitamin K3), is derived from documented risks associated with the Menadione component, focusing heavily on vulnerable populations as stated in regulatory documents.

Overdose scope

Documented overdose presentations: Clinical signs include jaundice and hyperbilirubinaemia, along with increased liver enzyme values. Other documented manifestations may feature abdominal pain, constipation, soft stools, malaise, agitation, and skin eruptions. The primary physiological systems affected are the hepatobiliary and hematological systems.

Population-specific overdose notes: Neonates and infants are the population explicitly identified in regulatory labeling as being susceptible to the most severe documented manifestations. Overexposure is associated with the potential for severe outcomes, including kernicterus and haemolytic anemia.

Emergency-response statements: The regulatory guidance requires individuals to consult with a doctor or pharmacist following an accidental overdose. Urgent medical attention is required when severe, high-risk outcomes—such as signs of jaundice or potential kernicterus—are present. Symptomatic and supportive treatment is the formally recognized management approach, and no specific antidote is documented in the available regulatory information.


Overdose classifications (high-level)

Severity classification (as defined in official documents): The potential for severe and potentially life-threatening outcomes (kernicterus) defines the highest documented severity classification for overdose in the high-risk population.

Regulatory basis: The overdose profile is based on official government regulatory documents detailing the Menadione component.

Therapeutic Uses of Hemosin K

The combination product Hemosin K (Carbazochrome and Menadione) is a systemic hemostatic agent whose therapeutic benefit is centered on providing supportive benefit in two major areas: addressing symptoms related to weak small blood vessels and supporting the body's natural response to bleeding. Based on the therapeutic class of its component (Carbazochrome) as a systemic hemostatic, the medication is generally used in areas where additional symptomatic support against hemorrhage is needed.


What Hemosin K Treats: Main Uses and Benefits

Hemosin K is applied across domains where additional symptomatic support for bleeding is needed. The primary therapeutic domains for use include managing acute bleeding episodes (such as persistent epistaxis and internal hemorrhages), supporting care in post-procedural contexts (like following dental extractions or minor surgery), and addressing the symptomatic burden of chronic vascular fragility (manifesting as easy bruising).

“The medication may assist with maintaining functional stability by helping to manage the overall volume and duration of blood loss in sudden, distressing episodes.”

Benefits and Symptom Focus

This supportive treatment assists patients by managing symptoms related to heightened physiological activity and symptoms that interfere with daily functioning. It provides support that helps ease the overall symptom burden by contributing to timely bleeding control and assisting with managing the frequency of disruptive spontaneous bleeding manifestations. The use is considered relevant for patients with conditions characterized by periods of heightened symptoms of blood loss or vascular leakage.

Quick Fact: Relief for Bleeding Episodes
Symptom focus: Acute and recurrent blood loss from mucosal surfaces and small vessels.
Common scenario: Used when short-term symptomatic assistance is needed for bleeding that becomes more disruptive during flare-ups.

Eligibility and Restrictions for Use

Who Can and Cannot Use Hemosin K? (Official Eligibility Rules)

This section summarizes the official population eligibility and contraindication rules for Hemosin K (Carbazochrome and Menadione), based strictly on regulatory prescribing information.


Populations Absolutely Prohibited (Contraindications)

Condition/Population
Known Hypersensitivity to Carbazochrome, Menadione, or any excipient.
G6PD Deficiency (Glucose-6-Phosphate Dehydrogenase deficiency).
Neonates and Premature Infants (due to risk of kernicterus from Menadione).

️ Populations Requiring Restricted or Conditional Use

Use is not recommended or requires extreme caution for the following populations, unless a physician determines the benefits clearly outweigh the risks:

  • Pregnancy and Lactation: Use is restricted and generally not recommended due to insufficient human safety data.
  • Severe Hepatic/Biliary Impairment: Caution is mandated due to the role of the liver in metabolizing the Menadione component.
  • History of Thrombotic Events: Caution is advised due to the hemostatic and potential platelet-aggregating effects of Carbazochrome.

Adults are the primary population for use, provided no contraindications exist.

What should I know about interactions with other medicines?

Interaction Map: Interactions with other medicines and products — official regulatory information for Hemosin K

Interaction Scope

Category Official Regulatory Documentation Statement
Medicinal product categories with documented interactions Anticoagulants, Fibrinolytic/Thrombolytic Agents, Gastrointestinal Lipase Inhibitors.
Specific interacting medicines (if explicitly listed) Warfarin, Alteplase, Streptokinase, Reteplase, Orlistat.
Mechanistic basis of interactions (only if stated in label) Pharmacodynamic Antagonism, Pharmacokinetic Interaction (reduced Menadione absorption).
Timing-based interaction rules (if applicable) No specific mandatory timing separation rule is explicitly documented.
Population-specific interaction notes (if applicable) Patients with Hepatic or Biliary Dysfunction: Interaction relevance may be modified due to liver's role in Menadione component's metabolic conversion.
Interaction-related restrictions Co-administration is restricted or prohibited with agents that induce anticoagulation or thrombolysis.

Interaction Classifications (High-Level)

Category Classification/Basis
Interaction severity classification (as defined in official documents) Contraindicated/Major Interaction (Pharmacodynamic Antagonism), Clinically Significant Interaction (Pharmacokinetic Absorption Reduction).
Regulatory basis (EMA / FDA / etc.) Based on official Prescribing Information and regulatory monographs.
Interaction-context constraints (as defined in official documents) Coagulation parameters must be monitored when the product is used concomitantly with substances that inhibit absorption.

Resulting Interaction Structure

Official interaction statements:

  • Co-administration with Anticoagulants (e.g., Warfarin) is restricted due to pharmacodynamic antagonism resulting in a decreased anticoagulant effect.
  • The effect is antagonized by Fibrinolytic or Thrombolytic Agents, classifying this as a therapeutic conflict with potential for decreased therapeutic efficacy.
  • Orlistat causes a pharmacokinetic interaction by reducing the absorption of the Menadione component, leading to reduced systemic exposure.

Connection to the overall interaction profile (2-4 sentences):

Regulatory documents define the product's profile by emphasizing pharmacodynamic antagonism with antithrombotic agents and a pharmacokinetic reduction in absorption from a gastrointestinal lipase inhibitor. The most stringent restrictions classify combinations with clotting inhibitors as contraindicated. The interaction profile requires that coagulation parameters be monitored when co-administered with substances that reduce absorption. Interaction relevance is also officially noted to be conditional on underlying hepatic function.

Mechanism of Action

Activating the Core Coagulation Cascade

Hemosin K contains a Vitamin K component that functions as an essential cofactor for the liver enzyme gamma-glutamyl carboxylase (GGCX). This enzymatic activity is required to biochemically activate specific coagulation factors (II, VII, IX, X). By modifying these factors, the drug enables them to bind calcium, which is necessary for their assembly on cellular surfaces and subsequent acceleration of the entire clotting cascade. This core mechanism influences the synthesis of functionally active coagulation factors, contributing to the formation of a fibrin clot.

Stabilizing Microvascular Walls

The drug's second component, Carbazochrome, acts locally to modulate the walls of capillaries and small venules. It achieves this by decreasing capillary permeability and influencing the resilience and tone of the microvascular endothelium. This mechanistic action physically limits the leakage of blood and fluid from the smallest vessels, contributing to the regulation of microvascular blood egress.

Synergistic Hemostatic Effect

The overall effect of the drug involves a synergistic influence on hemostasis. The Vitamin K mechanism addresses the biochemical synthesis and activation of the systemic clotting machinery, while the Carbazochrome mechanism addresses the structural integrity of the peripheral blood vessels. The two mechanisms function together to influence the body’s overall hemostatic response.

Dosage and Administration Information

How Hemosin K is Used: Official Administration Guidelines

Hemosin K is a combination systemic hemostatic agent whose official usage is defined by standard practices, specifying the approved delivery methods, dose ranges, and necessary administration procedures.

Approved Administration Routes

The medicine is supplied in forms suitable for systemic delivery, based on the requirements for enhanced bleeding control. Official instructions detail two primary routes of administration:

  • Oral Administration: Provided as a tablet or capsule for ingestion.
  • Parenteral Administration: Delivered as a sterile solution for injection via the intramuscular (IM), subcutaneous (SC), or intravenous (IV) routes. The SC route is often preferred for the Vitamin K component in non-urgent settings.

Standard Dosing and Frequency

Standard adult dosing is based on the amount of each active ingredient required to achieve the intended supportive action. Dosing often follows a course of short-term or intermittent use, which is governed by clinical assessment.

Administration Type Dosing Principles (Adults) Typical Frequency/Timing
Oral (Tablet) Doses for the Carbazochrome component are typically 10 mg to 30 mg per single administration. Often administered 3 times a day (TID).
Parenteral (Injection) Initial doses for the Menadione component range from 2.5 mg to 25 mg (as Vitamin K equivalent). Doses may be repeated in 6 to 48 hours based on clinical need.

Key Procedural Instructions

For the injectable solution, especially when administered intravenously, technical documents specify careful procedural steps:

  • IV Administration Rate: Intravenous injections must be delivered very slowly, with the rate officially not exceeding 1 mg per minute to adhere to the established constraints for the Vitamin K component.
  • Dilution: IV injection solutions must be diluted with approved fluids and administered immediately following preparation; any unused portion must be discarded.

Recent Clinical Evidence

Research evidence / Overview of Studies for Hemosin K

Evidence for Use in Managing Post-Surgical Bleeding

The research base for measured blood loss in surgery primarily focuses on the Carbazochrome component of Hemosin K. Research examined its study design role as an adjunct to other standard therapies, such as anti-fibrinolytic medicines, particularly during major procedures like hip and knee replacements.

The studies conducted were mainly short-term Randomized Controlled Trials (RCTs) and systematic reviews. These trials monitored outcomes related to measured blood loss, specifically tracking the total volume of blood loss and the rate of blood transfusions required by patients immediately following the procedure.

Studies reported measurements of blood loss and tracked outcomes such as measured changes in blood cell levels. However, because the component was primarily studied as an add-on, the evidence provides limited insight into Carbazochrome's role when studied on its own. Long-term outcomes related to systemic stability are not well established by these studies.

Evidence for Exploring Prevention of Vitamin K Deficiency Bleeding (VKDB)

Evidence in Special Populations

Research has provided specific insight into the infant population, where the Menadione component was studied for the purpose of prophylaxis against VKDB. This involved tracking measurements of coagulation factors in both term and preterm neonates and infants.

For other special groups, such as older adults or patients with comorbid conditions, data for the use of the combined product are still emerging. The research conducted during surgical settings often included adults of various ages, but findings for distinct subgroups are uncertain and the sample sizes were limited.

How should Hemosin K be stored and disposed of?

How to Store and Dispose of Hemosin K?

Strict adherence to official storage and disposal requirements is mandatory to maintain the quality and integrity of Hemosin K (Carbazochrome and Menadione).

Mandatory Storage Conditions

Requirement Official Instruction
Temperature Store below 25°C (at controlled room temperature).
Protection Keep in the original container/carton and protect from light and moisture.
Child Safety Keep out of the sight and reach of children.

Handling and Disposal Rules

Do not freeze the injectable solution. For the injectable form, use immediately after opening and discard any unused portion. Do not use the medicine after the expiration date.

Disposal: Unused or expired Hemosin K must not be discarded in household waste or flushed down the toilet. Return the product to a pharmaceutical take-back program or official collection point. Used sharps (needles, ampoules) must be placed in a designated sharps container.

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

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