Soltrik

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Soltrik

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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 Soltrik

What is Soltrik? (Mebendazole Identity and Purpose)

Property Description
Active ingredient Mebendazole
Form Tablet (oral), Oral suspension
Pharmacological class Anthelmintic, Benzimidazole derivative
Common use Elimination of parasitic intestinal worms
Origin Synthetic compound

What Type of Medicine is Soltrik?

Soltrik is a pharmaceutical product whose core substance is Mebendazole, an established synthetic compound. Mebendazole is definitively classified as an anthelmintic agent, belonging to the chemical subgroup of benzimidazole carbamate derivatives. This classification places the medication within the family of anti-parasitic drugs that specifically target and eliminate parasitic worms, a condition referred to as helminthiasis.

Mebendazole is recognized as an essential medicine due to its established efficacy and general applicability in treating these infections. This status signifies that Mebendazole is considered to be among the most effective medicines needed in a basic health system. The drug is widely regarded as a cornerstone treatment for gastrointestinal parasites globally.


Composition and Origin: Is Mebendazole a Synthetic Drug?

The composition of Soltrik focuses solely on Mebendazole, rendering it a single-ingredient product (monotherapy) used for targeted treatment. As a synthetic drug, Mebendazole is produced entirely through chemical synthesis, allowing for high standardization of the compound's structure. The drug is designed for oral administration to ensure the active ingredient is delivered directly to the intestinal tract.

Soltrik is typically presented in two pharmaceutical forms: the solid tablet (often chewable) and an oral suspension (liquid form). This dual presentation is beneficial for accommodating different patient groups, such as children who may find the suspension easier to swallow, and adults who prefer the convenience of the tablet format.


General Purpose: What is the Main Benefit of this Anthelmintic?

The fundamental purpose of Soltrik is the definitive clearance of parasitic organisms from the body. Mebendazole achieves this by targeting the parasites’ vital systems through a dual high-level mechanism.

This drug interferes with the worms' ability to absorb glucose (sugar) and disrupts their cellular integrity by binding to β-tubulin. These actions facilitate the specific and destructive elimination of the parasitic entities. By interfering with energy supply and structure, the drug leads to the death and subsequent elimination of the parasitic entities, offering a solution for clearing intestinal parasitic infections.

What side effects are possible with Soltrik?

Possible Side Effects and Safety Information

The safety profile for Soltrik (Mebendazole) is categorized by frequency and the body system affected, based on official government regulatory documents. The most commonly reported events are generally transient and involve the Gastrointestinal System.


Adverse Reaction Classifications

Adverse reactions are grouped according to their documented frequency:

Frequency Category Representative Reactions
Common Abdominal pain, Abdominal discomfort
Uncommon Diarrhoea, Flatulence, Headache, Nausea, Vomiting
Rare Hepatitis, Neutropenia, SJS, TEN, Convulsions, Hypersensitivity reactions

Serious adverse reactions, though rare, are documented in official labeling. These include severe skin reactions like Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN), as well as blood disorders such as agranulocytosis and neutropenia.


Regulatory Safety Considerations

Official safety documents include specific constraints regarding the medicine's use:

  • Duration- and Dose-Related Risk: The risk of serious hematological effects like neutropenia and agranulocytosis is formally associated with higher doses and prolonged durations of use, exceeding standard treatment regimens.
  • Pediatric Age Constraint: Use is not recommended in children below one year of age due to documented reports of convulsions in this specific age group.
  • Drug-Specific Restriction: The co-administration of Mebendazole with metronidazole has been linked to an increased risk of the severe skin reactions SJS and TEN.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory documentation requires that individuals seek emergency medical attention immediately for any suspected overdose of Soltrik. Urgent action is specifically mandated to contact emergency services if the affected person collapses, has a seizure, experiences trouble breathing, or cannot be awakened.

Documented Overdose Manifestations

Acute, single accidental overdosage is officially documented to result in transient gastrointestinal manifestations, including abdominal cramps, nausea, vomiting, and diarrhea. These symptoms are typically short-lived and non-life threatening.

However, regulatory sources emphasize that chronic use or exposure to dosages substantially higher than recommended is associated with severe systemic toxicities. These documented serious outcomes include agranulocytosis and neutropenia (hematological effects), hepatitis, and reversible liver function disturbances (hepatic effects). Glomerulonephritis has also been reported in this context.

Required Emergency Management

There is no specific antidote known for Soltrik (Mebendazole). Management of overdosage is strictly symptomatic and supportive therapy as defined in official labeling. This procedure may include the administration of activated charcoal to aid in the removal of the unabsorbed drug from the gastrointestinal tract. A specific population risk noted in post-marketing reports is the occurrence of convulsions in infants below the age of one year.

Therapeutic Uses of Soltrik

Main Uses and Therapeutic Intent

Soltrik is an anthelmintic medication formulated to treat various intestinal parasitic infections caused by helminths (worms). It is primarily utilized to eliminate common parasites that reside in the human gastrointestinal tract. The medication works by interfering with the parasite's ability to utilize glucose, which eventually leads to the depletion of the energy required for the parasite to survive.

Targeted Parasitic Infections

The medication is indicated for the treatment of single or mixed infestations including:

  • Pinworm (Enterobiasis): A common infection involving small, white roundworms that primarily affect the intestinal area and the region around the anus.
  • Whipworm (Trichuriasis): An infection of the large intestine caused by the parasite Trichuris trichiura.
  • Large Roundworm (Ascariasis): One of the most common human worm infections, affecting the small intestine.
  • Hookworm (Ancylostomiasis and Necatoriasis): Infections caused by parasites that attach to the intestinal wall to feed.

Expected Benefits and Mechanism of Action

The primary goal of treatment is the complete eradication of the infecting parasite. By clearing the intestinal tract of these organisms, the medication helps resolve the physical symptoms and nutritional complications often associated with parasitic loads.

Clinical Outcomes

  • Elimination of Parasites: The active mechanism leads to the death of the adult worms and their subsequent expulsion from the body through natural bowel movements.
  • Symptomatic Relief: Treatment aims to alleviate common symptoms of infestation, such as abdominal discomfort, itching in the perianal area, bloating, and fatigue.
  • Prevention of Complications: By removing the parasites, the medication helps prevent more serious secondary issues such as anemia, malnutrition, or intestinal blockages that can occur with heavy or prolonged infestations.
  • Interruption of Transmission: Effectively treating the individual helps reduce the shedding of eggs in the environment, which is a key factor in preventing the spread of the infection to others in the household or community.

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Soltrik

This map summarizes the official population eligibility and non-eligibility status for Soltrik (Mebendazole), strictly according to governmental regulatory documents.


Eligibility Scope

Category Eligibility Status (Regulatory Wording)
Populations for whom use is allowed (as stated in label) Adults and children 2 years of age and older are eligible for established use.
Populations for whom use is not recommended (if applicable) Use is generally not recommended in pregnant women (US FDA labeling) and children under 2 years of age.
Populations for whom use is contraindicated Persons with a known hypersensitivity to Mebendazole or its excipients; infants below the age of 1 year; pregnant women (EU/UK SmPC labeling).
Age-related eligibility rules Safety and effectiveness are not established for children younger than one year. Use in children aged 1 to < 2 years is conditional and requires a risk/benefit assessment.
Condition-specific eligibility rules Caution is advised for use in patients with hepatic impairment (liver disease), as this condition may lead to increased systemic exposure.
Pregnancy and lactation eligibility status (if explicitly documented) Pregnancy is often contraindicated (EU/UK SmPC). Caution should be exercised during lactation due to unknown excretion into human milk.
Eligibility-related restrictions Concomitant use with metronidazole should be avoided due to the risk of severe skin reactions. Use in geriatric patients is not established due to insufficient clinical data.

Eligibility Classifications (High-Level)

Category Regulatory Status
Eligibility severity classification (as defined in official documents) Contraindicated (Absolute Prohibition); Not Recommended (Strong Caution); Use with Caution/Conditional Use.
Regulatory basis (EMA / FDA / etc.) US FDA Prescribing Information; European Summary of Product Characteristics (SmPC); WHO Public Assessment Reports.
Eligibility-context constraints (as defined in official documents) Constraints are tied to Age Thresholds ( < 1 year), Physiological State (Pregnancy), Hypersensitivity, and Comorbidity (Hepatic Impairment).

Resulting Eligibility Structure

Official eligibility statements:

  • Soltrik is contraindicated in infants below age one and in patients with a known hypersensitivity.
  • Approved use is established for children and adults 2 years of age and older.
  • Conditional use is specified for children aged 1 to < 2 years and for patients with hepatic impairment.
  • The label notes that use in geriatric patients is not established due to insufficient clinical data.

Connection to the overall eligibility profile: Official regulatory documents define who can and cannot use the medicine by establishing absolute contraindications based on hypersensitivity and minimum age, setting age-based thresholds for established use ( ge 2 years), and requiring conditional use with caution for specific populations, including those with pre-existing hepatic impairment or children aged 1 to < 2 years. These statements determine the regulatory boundary of safe and effective use.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Soltrik (Mebendazole) documents specific interaction patterns concerning drug co-administration and systemic exposure. The primary restriction is a contraindicated combination with the medicine Metronidazole, which regulatory authorities advise should be avoided due to reports linking the co-use with a risk of serious skin reactions, specifically Stevens-Johnson syndrome/Toxic Epidermal Necrolysis (SJS/TEN).


Documented Exposure-Modifying Interactions

Interacting Substance Official Interaction Outcome (Regulatory Classification)
Cimetidine May lead to an increase in plasma concentrations of Soltrik, implying a pharmacokinetic interaction due to inhibition of Mebendazole's metabolism.
Phenytoin, Carbamazepine May reduce the plasma levels of Soltrik, suggesting an induction of Mebendazole's clearance.

Population-Specific Clearance Risk

This profile is further structured by a population-specific note: in cases of impaired hepatic function, the body’s ability to clear the drug may be diminished, leading to a risk of higher systemic exposure of Mebendazole. This information constitutes the mandatory regulatory constraints and officially documented pharmacokinetic alterations. These interaction domains reflect the standardized classifications used in official government documentation.

Mechanism of Action

Targeting the Parasitic Cytoskeleton: beta-Tubulin Inhibition

Soltrik acts as a selective inhibitor by binding to the beta-tubulin protein within the parasitic worm's cells. This engagement directly blocks the polymerization of tubulin dimers into functional microtubules, which are essential for cellular integrity and movement. The loss of microtubules results in the structural failure and degenerative collapse of the worm's crucial intestinal and tegumental cells. This structural disruption is the necessary trigger for the subsequent disruption of the parasite’s ability to function, which establishes the molecular basis for the downstream physiological consequences.


Energy Metabolism Blockade and Starvation Cascade

The structural disruption initiates a sequence of metabolic failures. The loss of microtubules functionally impairs the parasite's ability to absorb glucose—its main energy source. This mechanism leads to the rapid exhaustion of the worm's stored glycogen and a subsequent drop in Adenosine Triphosphate (ATP) production. The functional consequence is severe energy deprivation, which results in parasite immobilization and the terminal collapse of cellular functions.


Mechanism Constraint: Localized Action

This aspect addresses the scope of the drug’s mechanism: the mechanism is deployed primarily in the intestinal lumen. This limitation arises because Mebendazole is poorly absorbed into the bloodstream. This physiological constraint focuses the cytotoxic action where the parasites are most concentrated, which results in the mechanism being predominantly exerted within the intestinal lumen.

Dosage and Administration Information

How to Use Soltrik: Official Administration Guidelines

Soltrik (Mebendazole) is strictly administered through the oral route using the approved dosage forms, which include the chewable tablet (100 mg or 500 mg) and the oral suspension. The method of use is defined by a short-term, indication-specific regimen.


Official Dosing and Frequency Patterns

Dosing is standardized for both adults and children two years of age and older. No special procedures, such as fasting or the use of laxatives, are required before or during treatment.

Infection Type Standard Dosing Regimen Frequency and Duration
Pinworm (Enterobiasis) 100 mg single dose One-time dose; typically repeated after 2 to 4 weeks
Roundworm, Hookworm, Whipworm 100 mg per dose Taken twice daily (morning and evening) for three consecutive days

Administration and Age-Specific Rules

Contextual Intake Rules permit Soltrik to be taken with or without food. The 100 mg tablet may be chewed, swallowed whole, or crushed and mixed with food. For the 500 mg tablet, it must be chewed completely before swallowing.

The same dosage schedule applies to pediatric patients age 2 years of age as to adults. The use of Mebendazole in children below one year is generally not recommended unless the infection severely impacts nutritional status.

Recent Clinical Evidence

Soltrik: Recent Clinical Evidence

The research evidence for Soltrik (Mebendazole) primarily addresses its study in the context of parasitic infections, with findings derived from clinical studies and regulatory evaluations.

Evidence for Acute Intestinal Parasitic Infections

Research exploring the outcomes of Soltrik in acute intestinal parasitic infections mainly relies on Randomized Controlled Trials (RCTs) and systematic reviews. The key measurements used in these trials include the Cure Rate (CR), which tracks the proportion of patients who transition to an egg-negative status, and the Egg Reduction Rate (ERR). These outcomes are typically measured in the short term, within a few weeks after administration.

Findings reported consistently high numerical outcomes for the measured Cure Rate when Soltrik was studied in the context of Roundworm (Ascaris lumbricoides) and Pinworm (Enterobius vermicularis) infections. However, research examining outcomes for Whipworm (Trichuris trichiura) and Hookworm infections reported considerable variability across different studies and dosing schedules. The precise long-term pattern of recurrence remains uncertain, as the typical follow-up period for outcome measurement is limited.

Evidence for Complex and Chronic Parasitic Diseases

For complex conditions such as Cystic and Alveolar Echinococcosis (hydatid disease), the research relies mainly on Observational Studies and Long-term Case Series, rather than large-scale RCTs. Studies monitored patient outcomes such as overall survival and used radiological imaging to evaluate changes in the size and viability of parasitic cysts over prolonged timeframes.

The evidence level for this context is considered moderate due to the necessity of relying on non-randomized data. The primary constraint is the absence of large, randomized, placebo-controlled trials, and comparative evidence is primarily limited to non-randomized designs. Research is ongoing to explore potential new regimens in an attempt to achieve more consistent results across all types of parasitic infections.

Frequently Asked Questions (FAQ)

Common questions about Soltrik (FAQ)


Q: Is Soltrik a new type of medicine or has it been around for a while?

A: Official documents describe the active ingredient in Soltrik, Mebendazole, as an established synthetic compound. The World Health Organization (WHO) includes Mebendazole on its List of Essential Medicines. This classification indicates that the medicine is well-recognized and considered necessary for a basic health system.


Q: Is Soltrik considered a long-term treatment?

A: Soltrik is defined in official guidelines as a short-term, indication-specific regimen. The use of this medicine is not intended to be long-term. Regulatory warnings state that the risk of serious blood disorders, such as agranulocytosis and neutropenia, is associated with prolonged use that exceeds the standard treatment durations.


Q: Does Soltrik cause changes in weight?

A: Official safety reports indicate that anorexia, which is a medical term for loss of appetite, has been reported as an adverse reaction in clinical trials and postmarketing experience. While this reaction can be related to food intake, the official product information does not directly describe changes in weight.


Q: Is it common to feel tired when starting Soltrik?

A: Official adverse reaction reports from postmarketing experience include nervous system reactions such as dizziness and drowsiness. These types of effects may be perceived as tiredness. The official product information advises caution when initiating treatment due to these potential effects.


Q: Can Soltrik affect my sleep pattern?

A: Adverse reaction reports filed in postmarketing experience include nervous system effects like dizziness and drowsiness. These nervous system effects are reported to occur in some patients.


Q: Are there any foods or drinks that should be avoided while taking Soltrik?

A: Official drug information states that Soltrik can be taken with or without food. However, general regulatory communications suggest that the use of alcohol or tobacco should be considered. No specific foods are restricted in the product label.


Q: Is Soltrik available as a generic medicine?

A: The active ingredient in Soltrik is Mebendazole. This substance is generally available as a generic medicine.


Q: Is there a maximum time someone can take Soltrik?

A: Soltrik is prescribed as a short-term, indication-specific treatment. While an explicit maximum duration is not stated, official warnings note that the risk of serious blood effects, such as neutropenia, is associated with use at higher doses or for durations that exceed the standard treatment schedule.


Q: How long does Soltrik stay in your system after stopping it?

A: Pharmacokinetic data, which describes how the body processes the drug, indicates that the elimination half-life is typically between 3 to 6 hours. This timeframe represents the duration required for the amount of medicine in the bloodstream to be reduced by half.


Q: Can older adults take Soltrik without special monitoring?

A: Regulatory documents note that use in geriatric patients is currently not established due to insufficient clinical data. The status of use is conditional, and the drug is only approved for use based on an assessment of risk and benefit.


Q: What does 'contraindicated' mean in relation to Soltrik?

A: In official regulatory documents, 'contraindicated' means that the use of Soltrik is absolutely prohibited for a specific group of people or under certain circumstances. This is a severe safety classification used when a known, unacceptable risk outweighs any potential benefit. Examples include infants below age one and patients with a known hypersensitivity.


Q: Are there any mental or emotional side effects linked to Soltrik?

A: Adverse reactions identified in postmarketing experience include nervous system effects such as convulsions and dizziness. Official documents do not list common mental or emotional disorders as known side effects; the listed effects primarily concern the physical or sensory aspects of the nervous system.


Q: Can I drive or operate machinery while taking Soltrik?

A: Adverse reactions identified in postmarketing experience include dizziness and drowsiness. The occurrence of these nervous system effects is noted to have the potential to affect attention and coordination.


Q: Does Soltrik require any special blood tests while being used?

A: The regulatory label warns that patients receiving Soltrik at higher doses or for prolonged durations of use may require monitoring. This monitoring typically involves blood tests to check blood counts due to the risk of serious blood disorders like agranulocytosis and neutropenia.


Q: Is Soltrik a controlled substance?

A: The active ingredient in Soltrik, Mebendazole, is officially classified as Not a controlled medication in the United States. This classification means the drug is not subject to the specific regulations applied to controlled substances regarding potential for abuse or dependency.


Q: How is the research evidence for Soltrik described by regulators?

A: Research evidence is described using objective measures like the Cure Rate (CR) and the Egg Reduction Rate (ERR) to track the elimination of parasites. Official documents also note that the outcomes can show considerable variability across different studies and dosing schedules, particularly for certain types of infections.


Q: Is the main purpose of Soltrik to address symptoms or the root cause?

A: The fundamental purpose of Soltrik, as described in official documents, is the definitive clearance and elimination of parasitic organisms. The drug's mechanism is designed to disrupt the structure and energy supply of the worms, leading to their death and elimination, which addresses the root cause of the helminth infection.


Q: Does taking Soltrik affect fertility?

A: Nonclinical studies, which use animal data and are included in the regulatory label, reported findings that did not indicate effects on either male or female fertility.


Q: Are there special considerations for people with kidney problems using Soltrik?

A: Although no specific contraindication exists for kidney problems, official postmarketing safety reports have identified glomerulonephritis, a kidney disorder, as a rare adverse reaction. This association is linked particularly to high doses or prolonged use of the medicine.


Q: What is the long-term effectiveness of Soltrik, according to research?

A: Official research evidence indicates that the typical follow-up period for outcome measurement is limited, and the precise long-term pattern of recurrence remains uncertain. Consequently, there are limitations in the available randomized evidence regarding long-term effectiveness.


Q: Is there a risk of dependency or addiction with Soltrik?

A: Official regulatory documents, such as the Summary of Product Characteristics (SmPC), explicitly note that the potential for drug abuse and dependence for the active ingredient is classified as Not Applicable. This classification indicates that the medicine is not considered to carry a risk of dependency.


Q: Does Soltrik interact with alcohol?

A: Official regulatory communications suggest that the use of alcohol should be considered. The product label does not contain a specific contraindication or detailed warning regarding the use of alcohol.


Q: How is the safety profile of Soltrik generally described by regulatory bodies?

A: The safety profile is officially categorized by frequency, such as Common, Uncommon, and Rare adverse reactions, based on the body system affected. Regulatory documents confirm that the most commonly reported events are generally transient (short-lived) and involve the gastrointestinal system, such as abdominal pain.

How should Soltrik be stored and disposed of?

How to Store and Dispose of Soltrik?

Soltrik (Mebendazole) must be stored and handled according to official regulatory specifications to maintain its stability and ensure safety.

Required Storage and Stability

Condition Requirement
Temperature (Unopened) Store below 30 C
Environmental Protection Must be stored protected from light
Child Safety Keep out of the sight and reach of children
Container Must be kept in its original packaging

Post-Opening Rules (Oral Suspension)

Once the container is first opened, the medicine is stable for a maximum of 21 days. During this period, the storage temperature must not exceed 25 C.

Disposal

Unused or expired Soltrik must be disposed of in accordance with local regulatory requirements for pharmaceutical waste. The product should not be disposed of via wastewater.

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

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