Дарсил

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Дарсил

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Method of action: Antioxidant, Hepatoprotective

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 Дарсил

Property Description
Active Ingredient Silymarin
Form Tablets or Capsules
Pharmacological Class Hepatoprotector
Common Purpose Protective support for liver function
Origin Natural, derived from Milk Thistle (Silybum marianum)

What Type of Medicine is Дарсил?

Дарсил is a pharmaceutical preparation classified as a Hepatoprotector, a specialized category of medicine intended to support the structural integrity and function of the liver. Its official designation within the Anatomical Therapeutic Chemical (ATC) classification system is A05BA03 (Liver therapy), which indicates its established role in supportive care for the organ. As a systemic agent, Дарсил is administered via the oral route and is typically supplied as solid dosage forms, specifically film-coated tablets or capsules, making it a convenient option for daily use.

Composition and Origin of Silymarin

The core functional component in the preparation is Silymarin, a complex of naturally occurring compounds known as Flavonolignans. Дарсил has a natural origin, as Silymarin is derived from a standardized dry extract of the fruits of the Milk Thistle plant (Silybum marianum). This standardization ensures a dependable concentration of the key active isomers, primarily Silybin A and Silybin B. This commitment to a standardized concentration is clinically recognized for providing a consistent pharmacological profile, a benefit over non-standardized preparations which may have variable active ingredient levels.

General Purpose: How Does Дарсил Support Liver Health?

The general purpose of Дарсил is rooted in its cytoprotective properties, which aim to help the liver maintain its integrity against various biological stressors. The active ingredient, Silymarin, is widely studied for its potent antioxidant activity, which helps to neutralize harmful free radicals within liver cells. Furthermore, available evidence indicates Silymarin acts as a hepatoprotective agent with established antioxidant, anti-inflammatory, and antifibrotic effects. This means the drug works on multiple fronts to help support the liver's natural ability to preserve its structure and function, commonly used as a supportive measure during recovery from conditions that place stress on the liver.

What side effects are possible with Дарсил?

Possible Side Effects and Safety Information

The safety profile of Дарсил (Silymarin) is based strictly on data documented in official government regulatory sources, such as the Summary of Product Characteristics (SmPC) from national and European health agencies.


Documented Adverse Reactions by Frequency

The officially listed adverse reactions are generally infrequent and categorized by how often they may occur:

Frequency Classification System-Organ Class Documented Adverse Reaction
Common (1/10 to 1/100) Gastrointestinal Disorders Gastrointestinal complaints (e.g., dry mouth, dyspepsia)
Rare (1/1,000 to 1/10,000) Immune System Disorders Hypersensitivity reactions (e.g., skin rash, pruritus)
Rare (1/1,000 to 1/10,000) Gastrointestinal Disorders Mild laxative effect (e.g., loose stools)
Rare (1/1,000 to 1/10,000) Nervous System Disorders Headache

Safety Restrictions and Special Populations

Official regulatory documents define specific limitations and warnings for use:

  • Contraindication: The medicine is contraindicated in individuals with known hypersensitivity to the active substance (Silymarin), to Milk Thistle (Silybum marianum), or to any of the product's excipients.
  • Hormone-Dependent Conditions: Use is advised against in patients with hormone-dependent tumours (e.g., breast, ovarian, or uterine carcinoma) due to a possible estrogenic effect.
  • Pediatric Use: Use in children and adolescents under 18 years of age is not recommended due to insufficient safety data in this age group.
  • Safety Precaution: Should signs of jaundice (yellowing of the skin or eyes) appear, medical consultation is required, as specified in official labeling.
  • Allergy Note: A warning exists regarding potential cross-allergenicity for individuals allergic to other plants in the Asteraceae/Compositae family (e.g., chamomile, daisies).

Overdose and Emergency Response

The official regulatory documentation for Дарсил (Silymarin) establishes its overdose profile based on a consistently reported low acute toxicity. In situations of suspected high exposure, no specific signs or symptoms of overdosage have historically been observed or documented in the authoritative prescribing information, confirming the low risk of severe physiological impact. This preparation is not associated with life-threatening outcomes in the regulatory overdose sections.

The primary regulatory mandate is to seek immediate medical attention for any suspected overdosage, or if severe symptoms occur, consistent with general protocols for all medications. However, the specific clinical presentation expected from exceptionally high doses is typically limited to an amplification of known, mild undesirable effects, which may specifically include a laxative effect or minor gastrointestinal disturbances.

The official labeling confirms that a special antidote is not known for Silymarin. Treatment, when necessary, is defined as administering symptomatic measures and general supportive care. Due to the low toxicity profile, no special treatment is usually required, and any resulting mild manifestations are generally expected to resolve spontaneously within 24 to 48 hours after discontinuing the product. Official documentation does not list specific mandatory hospital monitoring requirements.

Therapeutic Uses of Дарсил

What Дарсил Treats: Main Uses and Benefits

Дарсил is considered relevant for its supportive role in managing various liver disorders. This medication is commonly used to help with conditions characterized by increased discomfort and functional stress on the liver, primarily chronic liver diseases, alcohol-related injury, and conditions involving toxin-induced stress.

This preparation is applied across therapeutic domains involving recurrent or episodic manifestations, and is commonly used across conditions presenting with acute episodes, for instance, non-alcoholic fatty liver disease (NAFLD) and chronic hepatitis. It supports general well-being during symptomatic phases. Therapeutic use is further applied in addressing symptom clusters that may become intense or disruptive, including markers linked to organ-specific functional stress, such as elevated liver enzymes (AST and ALT).

“The use of this supportive therapy may assist with maintaining a sense of stability when symptoms are more noticeable.”


Quick Fact: Support for Symptoms Linked to Stress

Дарсил is commonly used to help with conditions that produce significant symptomatic burden and involves inflammatory or irritative processes, offering support that helps ease the overall symptom load and contributes to improved comfort.

Regulatory References

  1. European Medicines Agency (EMA) assessment on Milk Thistle

Eligibility and Restrictions for Use

The use of Дарсил (Silymarin) is strictly governed by population-based criteria defined in official regulatory documents. Eligibility is determined by age, medical history, and physiological status.

Populations Ineligible for Use (Contraindications)

The medicine is formally contraindicated and must not be used by patients who have known hypersensitivity or allergy to the active substance, to any other component of the preparation, or to plants belonging to the Asteraceae/Compositae family (e.g., ragweed, daisies). Use is also contraindicated in cases of acute intoxication (acute poisoning).

Eligibility by Age and Status

The medicine is generally intended for the adult population. Officially, use is recommended for children and adolescents aged 12 years and older. However, the safety and effectiveness of the preparation have not been established in children under 12 years of age, and its use in this younger group is not recommended.

Restricted Use Categories

Use is not recommended for women who are pregnant or breastfeeding. This restriction is based on the absence of sufficient data to guarantee safety in these specific physiological states. Additionally, caution is advised for patients with a history of hormone-sensitive conditions (such as uterine fibroids or certain carcinomas) due to potential effects.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Regulatory documentation for the active ingredient, Silymarin, primarily structures the interaction profile by documenting the absence of known interactions with other medicinal products. This classification is based on official product information and clinical assessments conducted for governmental health authorities.

The official interaction statements in regulatory texts do not list any combinations that are formally classified as contraindicated due to interaction risk. This means there are no mandatory do-not-combine restrictions or required timing separation rules documented for co-administration with other medicines.

Official Regulatory Documentation Summary

Interaction Type Official Regulatory Finding
Contraindicated Combinations None documented in regulatory prescribing information.
Known Metabolic Interactions None documented as known or requiring restrictions.
Timing Requirements No mandatory timing separation rules are documented.
Exposure Modification Co-administration with Rosuvastatin results in no change in the plasma concentrations of Rosuvastatin, confirming an absence of relevant exposure alteration for this specific agent.

This official interaction structure indicates that regulatory agencies have not identified clinically significant pharmacokinetic or pharmacodynamic interactions that necessitate restrictions on co-administration with other common medicinal products, foods, or supplements. The profile is characterized by the explicit regulatory finding of 'None known' regarding required interactions and constraints.

Mechanism of Action

How Дарсил works: Biological Mechanism of Action

Dарсил (Silymarin) exerts its action predominantly within the liver by modulating key cellular and molecular processes. The drug functions as a scavenger of free radicals and an inhibitor of lipid peroxidation, thereby reducing oxidative stress that damages hepatocyte membranes. This activity physically stabilizes the hepatocyte cell membranes, restricting the entry of various toxins and limiting the outflow of crucial intracellular components.

At the nuclear level, Silymarin stimulates RNA Polymerase I activity, enhancing the synthesis of Ribosomal RNA (rRNA). This mechanism increases the rate of protein synthesis and cellular proliferation, processes that support the regeneration and repair of injured liver tissue.

Furthermore, the drug modulates chronic tissue responses by interfering with signaling cascades that drive fibrosis and inflammation. It reduces the production of pro-inflammatory cytokines and fibrogenic mediators (such as TGF-beta1), consequently limiting the accumulation of Extracellular Matrix (ECM) components like collagen.

Dosage and Administration Information

Administration Guidelines for Дарсил (Silymarin)

The use of Дарсил, which contains the active ingredient Silymarin, is structured around a precise oral administration protocol for its solid dosage form, typically capsules or tablets. The official instructions define the regimen based on the required frequency and specific timing relative to meals, adhering strictly to the total daily quantity.

The standard adult dosing regimen is typically 420 mg of Silymarin per day. This total quantity is administered as divided doses, often involving a 140 mg capsule or tablet taken three times daily. The required frequency of use ensures a steady, circulating concentration of the active compound. It is important that the stated daily dose is not exceeded.

For proper administration, the solid form should be swallowed whole with an appropriate liquid and is generally recommended to be taken with food or immediately after meals, a condition that aids in the compound's absorption. The overall use pattern is characterized as suitable for long periods of administration in recommended doses. While the treatment can be long-term, a minimum duration of at least three weeks is typically required for observing the clinical course.

Regarding specific populations, the safety and efficacy of the product have not been established in children under 18 years of age, meaning the medicine is restricted to adult use.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Phase I: Safety and Mechanism

The initial research examined the tolerability and pharmacokinetic profile of the compound.

  • Tolerability: Single and multiple-ascending dose studies were conducted on healthy volunteers. These studies recorded adverse events and were designed to identify a maximum tolerated dose.
  • Biomarker Changes: Exploratory analyses investigated whether the compound was associated with changes in certain biomarkers linked to disease activity. The study design recorded changes in these markers across various dosage levels.

Phase II: Dose-Finding and Efficacy Exploration

Phase II trials were conducted to find a dose range suitable for further study and to gather preliminary data on efficacy outcomes.

  • Primary Objective: The primary goal was to evaluate whether the compound affected the severity of inflammation, measured by a validated clinical scoring system.
  • Secondary Outcomes: Researchers were explored for an association with the frequency of flare-ups, as well as changes in patient-reported quality of life scores.
  • Safety Profile: Adverse event data were recorded across the three dosage groups tested in the trial.

Phase III: Confirmation Trials

Two large, global, randomized, placebo-controlled trials (RCTs) assessed the compound for its potential use in this indication.

Trial 1: Non-Responders

The study population included individuals who had not responded to standard therapy. The design focused on a specific subpopulation known to have higher disease activity.

  • Endpoint Focus: The main endpoint for this trial was the percentage of participants achieving at least a 50% improvement in clinical symptoms at Week 12.
  • Combination Study: A sub-group analysis investigated the outcomes when the compound was administered alongside the current standard-of-care.

Trial 2: Long-Term Monitoring

Long-term safety was evaluated over a 52-week period. The design included a comprehensive review of all reported adverse events, including infections and laboratory abnormalities.

  • Pharmacodynamics: The treatment’s effect on the time to onset of symptom changes was recorded. Researchers monitored symptom score changes at several points during the first two weeks of treatment.
  • Protocol Requirements: Exploratory analyses included changes in liver function tests over the trial duration.

Frequently Asked Questions (FAQ)

Common questions about Дарсил (FAQ)

Q: How many days or weeks does it typically take to notice the effects of taking Darsil?

Official references, including authoritative sources, often cite a minimum duration of at least three weeks. This time frame is generally cited as the expected period for observing the clinical course related to the medicine's supportive effects. The overall response is individual, and the duration is often characterized as suitable for long-term administration.


Q: Can Darsil be taken if I have existing stomach problems?

Official regulatory documents list mild gastrointestinal complaints, such as dry mouth or dyspepsia (indigestion), as common adverse reactions. However, specific pre-existing gastrointestinal conditions are not listed as a formal contraindication for use. The safety profile only notes the possibility of these mild effects.


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

Standard regulatory guidance indicates that if a dose is missed, one should typically continue with the next scheduled dose at the usual time. Doubling the dose to compensate is generally not advised by official product information. The focus remains on resuming the regular regimen.


Q: Can Darsil interact with herbal supplements or teas?

Official documentation regarding interactions primarily focuses on other medicinal products, with no specific restrictions or mandatory timing separation rules documented for common herbal supplements or teas. Despite the absence of formal restrictions, regulatory bodies typically recommend discussing the use of all supplements with a healthcare professional.


Q: How does Darsil differ from other plant-based liver preparations?

Darsil's active component is Silymarin, which is sourced from a standardized dry extract of Milk Thistle fruit. This standardization process ensures a reliable and consistent concentration of the key active isomers (Silybin A and B). This commitment to a defined concentration provides a consistent pharmacological profile, which is a key distinction from non-standardized preparations.


Q: Why is Darsil sold without a prescription?

The non-prescription classification is based on regulatory findings that the medicine is appropriate for consumers to use for its labeled indication without the continuous supervision of a healthcare professional. This determination relies on the medicine meeting strict criteria for safe use without a prescription.


Q: Can I take Darsil if I occasionally consume alcohol?

Official regulatory information states that the therapeutic effect of the medicine is best optimized when its use is combined with the exclusion of substances known to be harmful to the liver. This refers to avoiding substances, like alcohol, that place stress on the organ that the medicine is intended to support.


Q: Can Darsil be given to children, and if so, from what age?

Regulatory documentation presents a nuanced position regarding pediatric use. Some documents state that use is generally recommended for individuals aged 12 years and older. However, other official texts note that the safety and effectiveness have not been established in children under 18 years of age. Therefore, based on the finding that safety and effectiveness have not been established in children under 18 years of age, the product is generally restricted to adult use as per the most cautious official guidance.


Q: Is it true that Darsil 'cleanses' the liver?

Official regulatory and scientific documents do not use the term 'cleansing' when describing the drug's mechanism of action. The documented mechanism is focused on functioning as an antioxidant, stabilizing the membranes of liver cells (hepatocytes), and stimulating the regeneration and repair of injured liver tissue.


Q: Does Darsil affect blood pressure?

Changes in arterial blood pressure are not among the documented adverse reactions listed in the official Summary of Product Characteristics (SmPC) for the medicine. The safety profile is characterized by the documented frequencies of other reactions, such as mild gastrointestinal complaints and skin rashes.


Q: Are there any dietary restrictions while taking Darsil?

Official administration instructions require the solid dosage form to be taken with food or immediately after meals, as this condition aids in its absorption. Beyond this timing requirement related to food intake, the regulatory information does not mandate or require any specific dietary restrictions or prohibitions during the treatment period.


Q: Why do some people report that Darsil did not work for them?

The response to any medicine can vary significantly from one individual to the next. The clinical efficacy described in research studies is based on the average results achieved by specific study populations. Individual results are highly dependent on various factors, including the specific underlying condition and the patient's biological response.


Q: Is there a difference in effectiveness between original Darsil and its generics?

Regulatory agencies require that a generic version of a medicine contain the exact same active ingredient and be identical in strength. They must also demonstrate bioequivalence. The goal of bioequivalence is to ensure that the generic is expected to work in the body in the same way as the original, supporting comparable effectiveness.


Q: Does taking Darsil affect weight?

Changes in body weight are not among the documented adverse reactions or safety warnings listed in the official Summary of Product Characteristics (SmPC) for this medicine. The officially listed side effects primarily focus on gastrointestinal complaints and skin reactions.


Q: What should be done if unusual symptoms appear while taking Darsil?

Official safety documentation states that medical consultation is required if signs of jaundice (yellowing of the skin or eyes) appear. The labeling also directs patients to consult a healthcare professional regarding any other unexpected, unusual, or severe reactions experienced during treatment.


Q: What is the best time of day to take Darsil?

The official administration instructions are very specific about taking the medicine with food or immediately after meals, as this condition aids in its absorption. However, the instructions do not specify or mandate a particular time of day for the dose, allowing the dosing to align with the patient's meal schedule.


Q: What is Darsil's role in the comprehensive treatment of diseases?

The medicine is officially classified as a hepatoprotector, which is a specialized category of medicine intended to support liver function. Its described role in treatment is supportive, aiming to help the liver maintain its structure and function against various stressors during recovery.


Q: What do official guidelines say about Darsil's place in treatment?

The drug is officially classified within the Anatomical Therapeutic Chemical (ATC) system as a therapy for liver disease (specifically A05BA03). This designation indicates its established role in providing supportive care for the structural integrity and overall function of the liver.


Q: Can Darsil be taken if I have recently recovered from viral hepatitis?

The general purpose of the medicine is rooted in its cytoprotective properties. It is used as a supportive measure during recovery from conditions that place stress on the liver, consistent with its role as a hepatoprotector.


Q: Can Darsil cause changes in the color of urine or stool?

Changes in the color of urine or stool are not included among the documented adverse reactions or warnings listed in the official Summary of Product Characteristics (SmPC) for the medicine. The officially described side effects are limited to mild gastrointestinal and skin reactions.


Q: How can one tell if a side effect is caused by Darsil and not another factor?

Determining the specific cause of any symptom or reaction requires a comprehensive medical evaluation and assessment. Official documents direct patients to consult a healthcare professional regarding any unusual or concerning symptoms experienced during the course of treatment, as the determination of causality is a clinical decision.

How should Дарсил be stored and disposed of?

The official regulatory labeling for Дарсил (Silymarin) mandates specific conditions to preserve the integrity of the tablets or capsules. These requirements ensure the active ingredient remains stable throughout its shelf-life.

Storage Requirements

Scope Element Official Regulatory Requirement
Temperature Store at a temperature not exceeding 25°C (77°F).
Protection Must be protected from light and stored in a dry place.
Packaging Keep the medicine in its original package and keep the container tightly closed.

Handling and Disposal

The product must be kept out of the sight and reach of children.

For disposal, regulatory documents state there are no special precautions or requirements for discarding unused or expired product, meaning disposal should follow standard local guidelines.

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

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