Эзиклен

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Эзиклен

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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 Эзиклен

What is Эзиклен? Quick Facts

Property Description
Active Ingredients Potassium Sulfate, Magnesium Sulfate, Sodium Sulfate
Form Oral Solution Concentrate
Pharmacological Class Osmotic Laxative
General Purpose Bowel cleansing/preparation
Origin Synthetic/Inorganic Salts

What Type of Medicine is Эзиклен (Eziklen)?

Эзиклен is a prescription-only combination product classified as an Osmotic Laxative, a type of medication specifically designed for rapid and complete cleansing of the colon. It is supplied as an Oral Solution Concentrate, a liquid form that must be diluted before oral consumption. This preparation is a low-volume solution, a characteristic that differentiates it from older, high-volume cleansing regimens and is designed for efficiency in achieving adequate intestinal clarity.

What is the Composition of this Trisulfate Preparation?

The active components in Эзиклен are the three named sulfate salts: Potassium Sulfate (K2SO4), Magnesium Sulfate (MgSO4), and Sodium Sulfate (Na2SO4). These are synthetic/inorganic compounds dissolved in an aqueous solution base, collectively forming a trisulfate combination. This formulation creates a hyperosmotic environment within the intestinal lumen. This mechanism ensures the salts, being poorly absorbed, draw water into the bowel, increasing the fluid volume necessary for a comprehensive cleansing effect.

What is the General Purpose of Эзиклен?

The general therapeutic purpose of Эзиклен is the achievement of complete bowel preparation, ensuring the large intestine is entirely cleared of solid matter. The medicine's action is dedicated to inducing a controlled and effective evacuation of the large intestine. This comprehensive cleansing is medically necessary to provide an unobstructed, clear view of the colon wall during common diagnostic procedures, such as a colonoscopy, as residual content can compromise the accuracy of the examination. The product's low-volume characteristic can be a factor in patient compliance with the preparation regimen.

What side effects are possible with Эзиклен?

Possible Side Effects and Safety Information

The official safety profile for the trisulfate oral solution is documented by regulatory authorities, classifying adverse reactions by frequency and organ system. The side effects reflect the medicine's intense osmotic action to cleanse the bowel.

Frequency-Classified Adverse Reactions

The classification of adverse reactions is based on the European regulatory standard (SmPC), organized by decreasing frequency:

Frequency Category System Organ Class (SOC) Adverse Reactions Documented
Very Common Gastrointestinal Disorders Nausea, Vomiting, Abdominal pain, Abdominal distension
Common Nervous System Disorders Dizziness, Headache
Uncommon Metabolism & Nutrition Dehydration, Hypokalemia (low potassium)

Documented Safety Constraints

The preparation carries a recognized risk of fluid and electrolyte imbalance due to the nature of the bowel cleansing process. Serious adverse reactions, though rare, such as seizures, syncope, and serious arrhythmias, have been documented and are generally associated with severe electrolyte or fluid abnormalities.

Population-specific safety considerations include:

  • Older Adults: Increased risk of dehydration and electrolyte disturbances, requiring careful monitoring.
  • Renal Impairment: The solution is contraindicated in severe renal failure due to the inability to manage sulfate salt excretion and electrolyte balance.

The medicine is also formally contraindicated in individuals with pre-existing conditions, including gastrointestinal obstruction, ileus, toxic megacolon, and severe heart failure, as outlined in regulatory labeling. Most gastrointestinal effects are documented as transient and related directly to the cleansing procedure.

Overdose and Emergency Response

Эзиклен Overdose and when to seek help

The official regulatory labeling identifies overdose risks primarily related to the excessive osmotic effect of the trisulfate salts, leading to profound physiological disturbances.

Documented Manifestations and Serious Outcomes

Overdose is characterized by severe Fluid and Electrolyte Loss, which manifests as significant Dehydration and clinical signs such as Dizziness, Headache, and severe Nausea and Vomiting. The most critical outcomes stem from resulting serum chemistry abnormalities, which can lead to life-threatening complications affecting the cardiovascular and nervous systems. These serious adverse events include Cardiac Arrhythmias (abnormal heart rhythm) and Seizures. Furthermore, the labeling notes a risk of Renal Impairment and severe Colonic Mucosal Ulcerations due to the severity of fluid volume depletion.

Required Emergency Actions

Immediate medical attention is required for any serious or life-threatening manifestation, including the onset of a seizure or the detection of an abnormal heart rhythm. Regulatory guidance mandates contacting emergency services for these critical symptoms. Management is described as symptomatic and supportive, primarily involving the use of Intravenous (IV) Fluids and the essential Correction of severe electrolyte disturbances. Patients with pre-existing conditions, particularly Renal Impairment or Cardiac Conditions, are noted in official labeling to be at an increased risk for these serious outcomes.

Therapeutic Uses of Эзиклен

Main Indications

Эзиклен is an osmotic laxative solution primarily indicated for cleansing the bowels in adults prior to medical procedures that require a clear view of the colon. Its primary use is in preparation for a colonoscopy, but it may also be utilized for other diagnostic or surgical interventions such as radiological imaging or endoscopic examinations.

Mechanism of Action

The preparation works by utilizing a concentrated blend of sulfate salts. These components function through an osmotic process, drawing significant volumes of water into the intestinal tract. This increased fluid volume softens the stool and stimulates bowel movements, effectively flushing the colon. This process ensures that the intestinal walls are sufficiently cleared of waste material, which is necessary for a detailed and accurate clinical assessment.

Key Benefits of Use

  • Diagnostic Accuracy: By ensuring a high level of bowel cleanliness, the solution helps healthcare providers identify small lesions, polyps, or other abnormalities that might otherwise be obscured by residual fecal matter.
  • Predictable Cleansing: The formulation is designed to produce a consistent and thorough purgative effect within a specific timeframe, allowing for better scheduling of clinical procedures.
  • Volume Efficiency: Compared to some older high-volume preparations, this solution typically requires a lower intake of the active medicinal liquid, though it must still be followed by additional water to ensure proper hydration and efficacy.

Eligibility and Restrictions for Use

Who Can and Cannot Use Эзиклен?

Population Status
Adults (18+), Adolescents (≥ 12 years & ≥ 40 kg) Allowed
Children Under 12 Use Not Established / Not Recommended
Pregnant/Lactating Women Not Recommended

Absolute Non-Eligibility (Contraindications)

The medicine must not be used in patients with specific, high-risk conditions, as defined by regulatory labeling. These absolute contraindications include known or suspected gastrointestinal obstruction or perforation, ileus, gastric retention, toxic colitis, or toxic megacolon. Use is also strictly prohibited in individuals with severe renal impairment or congestive heart failure due to the risk of serious fluid and electrolyte complications.

Conditional Use and Restrictions

Eligibility requires caution in patients with uncorrected electrolyte abnormalities or dehydration, which must be corrected prior to starting treatment. Special monitoring is needed for older adults and those with a high risk of aspiration (e.g., impaired consciousness). The medicine is otherwise intended for use by adults and adolescents who meet the minimum age and weight requirements, provided no other contraindications exist.

What should I know about interactions with other medicines?

The official interaction profile for this trisulfate preparation (Эзиклен) is defined by two primary regulatory concerns: pharmacokinetic interference and pharmacodynamic additive risk. The intensive, rapid bowel evacuation induced by the solution may reduce the systemic exposure of co-administered oral medications by preventing absorption. Regulatory labeling mandates specific timing separation requirements for these drugs.

General oral medications must not be taken within one hour of starting each dose of the solution. Specific agents, including Tetracycline and Fluoroquinolone Antibiotics, Digoxin, Chlorpromazine, Penicillamine, and Iron Supplements, require a wider window and must be taken at least two hours before and six hours after administration.

A separate pharmacodynamic risk exists with certain drug categories. Co-administration with Diuretics, ACE Inhibitors, or Angiotensin Receptor Blockers (ARBs) increases the documented risk for serious electrolyte abnormalities and potential associated complications like cardiac arrhythmias. The use of the solution is restricted with Alcohol and Stimulant Laxatives. Alcohol must be avoided, and concomitant use of stimulant laxatives is associated with an increased risk of colonic mucosal ulcerations.

Mechanism of Action

The action of Эзиклен is driven by its physical-chemical properties as a combination of three concentrated inorganic sulfate salts, establishing a high osmotic load within the gastrointestinal tract.

Osmotic Reversal of Fluid Dynamics

The primary mechanism is the establishment of a strong hyperosmotic gradient due to the presence of non-absorbed ions (primarily SO4^2- and Mg^2+) in the intestinal lumen. This gradient acts on the epithelial cell wall to prevent normal net water absorption and draws a significant volume of water from the body's circulation into the bowel via osmosis. This influx and retention of fluid rapidly converts the bowel contents into a liquid state.

Mechanically Induced Peristaltic Reflex

The rapid, significant volume expansion resulting from the osmotic fluid shift physically distends the colon walls. This distention mechanically stimulates the local enteric nervous system, triggering a strong and accelerated peristaltic reflex. The combination of high fluid volume and stimulated motility results in a rapid and thorough evacuation of colonic contents, due to the physical presence of the liquid effluent.

Trisulfate Component Synergy

The inclusion of Sodium, Potassium, and Magnesium Sulfates provides a synergistic mechanistic advantage by maximizing the total concentration of poorly absorbed ions. This formulation achieves a sustained, high osmotic pressure throughout the entire length of the colon, supporting the mechanism's physiological effect of clearance.

Dosage and Administration Information

How to use Эзиклен: Official Administration Guidelines

Эзиклен (trisulfate oral solution) is used exclusively for pre-procedural bowel cleansing and requires strict adherence to a specific liquid administration protocol. Proper use is defined by mandatory dilution, hydration, and precise timing.


Administration Protocol and Dosing

The preparation is taken via the oral route as two separate doses. The total regimen involves administering the contents of two bottles of the solution concentrate along with a prescribed amount of additional clear liquid.

Feature Official Guideline
Route of Administration Oral solution concentrate (must be diluted)
Standard Adult Dose Two 6-ounce doses are required for a complete preparation
Dosing Schedule The primary schedule is the Split-Dose Regimen: Dose 1 is taken the evening prior to the procedure, and Dose 2 is taken 10 to 12 hours later, on the morning of the procedure.

Preparation and Timing Requirements

Correct preparation involves mandatory steps for both dilution and supplemental hydration:

  • Mandatory Dilution: The contents of a single bottle must be poured into a mixing cup and diluted with water up to the designated fill line (e.g., 16 ounces for the adult dose) before consumption.
  • Required Hydration: Following the intake of each diluted dose, patients must consume a large volume of additional clear liquids (e.g., two 16-ounce containers of water) over the next hour to ensure the solution functions as intended.
  • Procedural Cut-off: All consumption of the solution and required supplemental fluids must cease at least two hours prior to the start of the medical examination.

Age-Specific Rules: The preparation is approved for use in adults and pediatric patients 12 years of age and older. Pediatric patients receive a smaller volume of concentrate per dose, which is diluted to a corresponding lower final volume.

Recent Clinical Evidence

Эзиклен: Recent Clinical Evidence

The oral sulfate solution (OSS) used for bowel cleansing, containing a combination of sodium, potassium, and magnesium sulfates, has been the subject of several clinical trials focusing on its use in preparation for colonoscopy.

Efficacy and Comparison Studies

Research has primarily investigated whether the preparation achieves adequate bowel cleansing, which is essential for accurate visualization during the procedure. In randomized controlled trials (RCTs) conducted in adults, the OSS preparation has been studied in comparison to high-volume polyethylene glycol (PEG) solutions.

  • Adult Efficacy: Studies suggested that the OSS preparation demonstrated non-inferior efficacy in achieving overall successful bowel preparation compared to standard high-volume PEG-electrolyte solutions, particularly when administered in a split-dose regimen.
  • Low-Volume Benefit: The preparation is classified as low-volume, and research suggested that this characteristic may be associated with improved patient preference and better compliance with the preparation regimen compared to high-volume alternatives.

Safety and Tolerability

Safety assessments focused on the incidence of adverse events and the effect on electrolyte balance, especially given the sulfate composition. The results suggested that the preparation is generally well-tolerated in the studied adult and adolescent populations.

Common Reported Adverse Reactions Frequency in Clinical Trials
Nausea, vomiting, abdominal pain, abdominal distension, discomfort Observed in a majority of patients (expected with bowel cleansing)
Headache Less frequent

It is important to note that the expected outcome of any bowel cleansing preparation is watery diarrhea. Transient shifts in serum electrolytes were reported in the clinical trials, but these changes were generally not considered clinically significant in patients without pre-existing renal or cardiac risk factors.

Key Studies & References Low-volume bowel preparation for colonoscopy: a systematic review and meta-analysis of randomized controlled trials

Frequently Asked Questions (FAQ)

Common questions about Эзиклен (FAQ)


Q: Can Эзиклен affect how other regular medications are absorbed?

Official labeling notes that the preparation may interfere with the absorption of other oral medicines, leading to reduced systemic exposure. This is because the intense and rapid cleansing effect causes contents to move quickly through the bowel. Regulatory labeling mandates specific time separation requirements for when oral medications should be taken relative to the solution.


Q: Can Эзиклен cause changes in electrolyte levels?

According to official safety documents, this preparation carries a known risk of fluid and electrolyte imbalance because of its strong osmotic action. Transient, temporary shifts in serum electrolytes were commonly reported in clinical trials. Rare, serious adverse reactions such as seizures or syncope are documented and associated with severe fluid or electrolyte abnormalities; therefore, patients identified as being at high risk require careful monitoring as outlined in regulatory warnings.


Q: Can Эзиклен be mixed with juice or flavored drinks instead of water?

The official administration protocol requires the solution concentrate from the bottle to be diluted with water only, up to the designated fill line in the mixing cup. The initial dilution step, as described in official instructions, must be performed with water. The required supplemental fluids consumed after drinking the diluted solution may include certain clear liquids as outlined in official dietary instructions.


Q: What should be done if someone experiences nausea or vomiting after the first dose?

Nausea and vomiting are listed in regulatory documents as very common and expected adverse reactions due to the nature of the bowel cleansing. Official safety information advises consulting with a healthcare professional before proceeding with the remainder of the preparation if significant adverse effects or abdominal pain occur.


Q: Is there research on the use of Эзиклен in younger adults?

Yes, the preparation is officially approved for use in adults and in adolescent patients 12 years of age and older. The clinical evidence supports the efficacy and tolerability of the preparation in approved adult and adolescent populations.


Q: Are there specific food or drink items that must be avoided during the prep?

Regulatory labeling specifically warns that alcohol should be avoided during the preparation period due to an associated increased risk of dehydration and complications. All consumption of the solution and required supplemental fluids must cease at least two hours prior to the start of the medical examination.


Q: How does Эзиклен compare to other colon preparation solutions people talk about?

Clinical studies have investigated this low-volume preparation in comparison to older, high-volume solutions like polyethylene glycol (PEG). Research suggested this preparation demonstrated non-inferior efficacy in achieving successful bowel preparation and may be associated with improved patient compliance due to the smaller volume required.


Q: How does the concentration of salts in Эзиклен compare to other preps?

The solution is classified as a modern, low-volume osmotic laxative. Its active ingredients are a combination of three sulfate salts (trisulfate) designed to form a highly concentrated osmotic environment in the colon. This mechanism enables the necessary cleansing effect with a reduced overall fluid intake compared to high-volume regimens.


Q: Does Эзиклен have a taste, and what is it like?

The solution is formulated as a liquid concentrate designed for dilution. While specific flavor details are not part of the medical claim, regulatory acceptability studies are conducted to ensure patient tolerance. The preparation is recognized for being low-volume, which is a factor in patient tolerance compared to high-volume methods.


Q: Can Эзиклен be taken if someone is lactose intolerant?

The list of ingredients, including inactive components (excipients), is detailed in the official regulatory label. If there are concerns about lactose or any other specific ingredient, the full composition list is available for clinical review.


Q: Is it normal to feel bloated after starting to take Эзиклен?

Yes, official safety information lists abdominal distension (bloating) and abdominal pain as very common expected side effects. These feelings are temporary and are related directly to the intense fluid shift required for the bowel cleansing procedure.


Q: Can Эзиклен be used for reasons other than colonoscopy prep?

No. The sole therapeutic purpose, as defined and approved by regulatory authorities, is bowel cleansing in preparation for diagnostic procedures such as colonoscopy.


Q: Is the color of the fluid important when mixing Эзиклен?

When diluting the solution, the final mixture should be a clear liquid. Patients are typically instructed to consume only clear liquids (nothing containing pulp or red/purple coloring) during the preparation period to avoid having residual color interfere with the visualization of the colon lining during the procedure.


Q: What is the purpose of the measuring cup provided with Эзиклен?

The measuring cup is provided specifically to ensure the mandatory and correct dilution of the solution concentrate. The contents of the single bottle must be mixed with water exactly up to the designated fill line before consumption, as described in the official instructions.


Q: How many days before the procedure should someone start fasting or changing their diet for Эзиклен?

The official solution regimen is typically administered starting the day before the procedure. The administration protocol mandates that all consumption of the solution and required supplemental fluids must cease at least two hours prior to the procedure. Specific instructions regarding dietary changes in the days leading up to the prep are generally needed.


Q: Does Эзиклен have a lot of sugar or sweeteners?

The full composition of the solution, including sweeteners or flavorings, is listed in the official regulatory label. This information should be reviewed for specific dietary needs.


Q: Is it safe to drive or operate machinery while taking Эзиклен?

Regulatory labeling notes that the ability to drive or operate machines may be impaired due to common adverse reactions like dizziness and headache. The intense nature of the bowel cleansing process itself will also necessitate frequent bathroom access.


Q: Do clinical trials mention differences in outcomes based on patient weight or gender?

Clinical trials focused on the overall efficacy and tolerability in approved populations (adults and adolescents ge 12 years). While dosing is adjusted for pediatric patients based on a minimum weight, specific differences in outcomes based on gender are not highlighted in the primary regulatory summaries.


Q: Can Эзиклен cause temporary changes in bowel habits long after the procedure?

The preparation's documented purpose is the immediate, rapid evacuation of the colon, and its gastrointestinal effects are documented in official safety information as temporary (transient) and directly related to the cleansing procedure.


Q: Is there information about using Эзиклен for patients with a history of inflammatory bowel disease?

Official labeling states the solution is contraindicated in specific high-risk GI conditions, such as toxic colitis or toxic megacolon. Additionally, official warnings note an increased risk of colonic mucosal ulcerations when used alongside stimulant laxatives.


Q: Can Эзиклен be purchased without a prescription?

No, Эзиклен is legally classified by regulatory authorities as a prescription-only medicine.


Q: Is there a link between taking Эзиклен and feeling dizzy?

Dizziness is listed in the official safety profile as a common adverse reaction. This reaction may be associated with the fluid and electrolyte imbalance risk that is carried by the preparation's intense osmotic action.


Q: Are there special considerations for people with diabetes using Эзиклен?

Special caution is generally advised for patients at increased risk of fluid or electrolyte disturbances. The product's composition is available in the regulatory label for clinical review.

How should Эзиклен be stored and disposed of?

How to Store and Dispose of Эзиклен (EZICLEN)

Эзиклен oral solution concentrate must be stored according to specific conditions defined in official regulatory labeling to ensure its stability.


Storage Requirements

  • Temperature: Store the product at room temperature, specifically below 25 C (77 F).
  • Prohibition: The solution must not be frozen.
  • Child Safety: Keep the medicine out of the sight and reach of children.
  • Stability: The medicine must not be used after the expiry date printed on the packaging.
  • Diluted Solution: Once the solution is prepared by dilution, it must be used immediately.

Disposal Instructions

Disposal must adhere to environmental protection standards. Unused or expired product must not be disposed of via wastewater or household waste. It should be discarded in accordance with local requirements for pharmaceutical waste.

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

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