Teniverme

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Teniverme

Method of action: Anthelmintic

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 Teniverme

What is Teniverme?

Teniverme is a combination pharmaceutical preparation used in the treatment of intestinal parasitic infections. It contains two active ingredients, levamisole and niclosamide, which work through different mechanisms to address various types of helminths (worms).

Components and Mechanism

The efficacy of Teniverme is derived from the synergistic action of its two primary components:

  • Levamisole: This ingredient acts as an anthelmintic agent primarily effective against roundworms (nematodes). It works by interfering with the nerve transmission of the parasites, leading to muscular paralysis. Once paralyzed, the worms are unable to maintain their position in the gastrointestinal tract and are naturally expelled from the body.
  • Niclosamide: This component is specifically included to target tapeworms (cestodes). It acts locally within the intestine by inhibiting the parasite's ability to take up glucose and interfering with its oxidative phosphorylation processes. This leads to the destruction of the worm's protective outer layer, making it susceptible to digestion by intestinal enzymes.

Therapeutic Use

Teniverme is designed as a broad-spectrum anthelmintic. Because it combines a nematocide (levamisole) and a cestodicide (niclosamide), it is frequently utilized in cases of mixed parasitic infections where both roundworms and tapeworms are present.

Commonly targeted parasites include:

  • Roundworms (such as Ascaris lumbricoides)
  • Hookworms (such as Ancylostoma duodenale)
  • Tapeworms (such as Taenia saginata or Taenia solium)

By addressing multiple classes of parasites simultaneously, the medication simplifies the treatment regimen for intestinal polyparasitism.

Regulatory References

  1. World Health Organization
  2. WHO Essential Medicines List

What side effects are possible with Teniverme?

Possible Side Effects and Safety Information

The safety profile for Teniverme (Flubendazole) is officially documented by government regulatory agencies, outlining both commonly reported adverse reactions and serious, class-specific safety concerns. The safety information is structured around affected physiological systems and specific population considerations.


Adverse Reaction Scope

Feature Details (Based on Official Regulatory Documentation)
Key Adverse Reactions Non-serious effects primarily concerning Gastrointestinal Disorders (e.g., abdominal pain, nausea, vomiting, diarrhea, flatulence) and Nervous System Disorders (e.g., headache).
System-Organ Classes Gastrointestinal Disorders, Nervous System Disorders, Skin and Subcutaneous Tissue Disorders (e.g., rash), and Blood and Lymphatic System Disorders.
Serious Adverse Reactions Rare but significant events, including severe Hypersensitivity reactions, such as Stevens-Johnson syndrome (SJS) and Toxic Epidermal Necrolysis (TEN), and serious Hematologic Effects like Agranulocytosis and Neutropenia.

Regulatory Safety Considerations

Population-Specific Safety: Official constraints advise caution for pregnancy and lactation due to the substance's classification regarding Reproductive Toxicity (suspected of damaging fertility or the unborn child). Use in children under 2 years of age is generally restricted or not recommended.

Dose and Duration Patterns: The risk of severe Hematologic Effects is explicitly associated with use at higher doses or for prolonged durations of exposure to this class of antihelminthics.

Restrictions: A specific regulatory warning notes that concomitant use with Metronidazole should be avoided due to the documented potential for severe skin reactions.


Safety Profile Summary

The official profile indicates that while common effects are generally limited to digestive and systemic discomfort, the assessment of risk must include the potential for rare, severe, dose- and duration-related blood disorders and hypersensitivity reactions. These structured warnings define the recognized safety limitations and required cautions for the use of the medicine.

Overdose and Emergency Response

Overdose and when to seek help

Overdose Scope and Manifestations

The official regulatory profile for Teniverme (Flubendazole) consistently characterizes the medicine as having low acute oral toxicity, primarily due to its limited systemic absorption. This characteristic is why serious systemic effects are generally not documented in the overdose section. The sole, primary clinical effect associated with high exposure that is formally documented is the occurrence of transient gastrointestinal abnormalities. Regulatory summaries do not explicitly state any population-specific considerations regarding altered overdose manifestations.

Emergency Actions Required

Official labeling provides mandatory instruction on the immediate action required following a suspected or confirmed overdose. It is explicitly required to get medical help and to contact a Poison Control Center right away for specific guidance. This action is mandatory regardless of the transient nature of the documented symptoms.

Management and Profile Summary

The regulatory profile explicitly confirms that no specific antidote is known for Teniverme overdose. As such, the required treatment is officially described as being symptomatic and supportive. The regulatory finding of low acute toxicity defines the overdose profile, but the required response remains immediate consultation with emergency services to ensure that appropriate supportive care is initiated and managed.

Therapeutic Uses of Teniverme

What Teniverme Treats: Main Uses and Benefits

Teniverme (based on the antihelminthic medicine albendazole) is used in the management of symptoms associated with various parasitic worm infections. Its primary role is in addressing conditions caused by certain roundworms (nematodes) and tapeworms (cestodes). Clinical use scenarios commonly involve supporting the management of infections in the gastrointestinal tract, such as pinworm and hookworm, as well as systemic parasitic infections like neurocysticercosis and hydatid disease.

The benefit patients may receive is the relief of symptoms caused by the parasitic presence in the body, which may include abdominal pain, diarrhea, or other associated physical discomfort.

The conditions this medicine is indicated for include pinworm, hookworm, ascariasis (roundworm), and cystic hydatid disease. This medication is used in the management of these specific parasitic worm infections.


Quick Fact: Relief for Gastrointestinal Discomfort

Teniverme may help to manage the uncomfortable symptoms caused by parasitic worms in the body.

Regulatory References

  1. NIH MedlinePlus guidance on antihelminthic agents

Eligibility and Restrictions for Use

The eligibility for Teniverme (Flubendazole) is strictly defined by regulatory authorities based on age, physiological status, and pre-existing conditions.

The medicine is contraindicated (must not be used) in patients with known hypersensitivity to Flubendazole or any component of the formulation.

Population Regulatory Status Basis of Limitation
Children < 2 Years Not Generally Recommended Limited data on safety and effectiveness in this age group.
Pregnant Women Should Be Avoided Limited human data; animal studies suggest potential embryotoxic risk.
Severe Liver/Kidney Disease Use Requires Caution Altered drug metabolism or clearance pathway due to organ impairment.

Use is generally permitted for adults and children aged 2 years and older under standard labeled conditions. The regulatory label also specifies that women who are liable to become pregnant should avoid the medicine. Additionally, use requires caution in breastfeeding mothers and in patients with active Inflammatory Bowel Disease (IBD). These official statements delineate the specific groups for whom use is prohibited, restricted, or requires special consideration.

What should I know about interactions with other medicines?

Teniverme Interactions with other medicines and products

The regulatory profile for Teniverme (Flubendazole) documents a limited number of known interactions, primarily attributed to the drug’s minimal absorption into the bloodstream. Flubendazole is largely confined to the gastrointestinal tract, resulting in low systemic exposure and a corresponding low risk of widespread drug–drug interactions involving metabolic pathways.


Specific Interaction with Medicinal Products

The single, clinically significant interaction formally documented in regulatory sources involves co-administration with Methotrexate, an antimetabolite medicine.

Interacting Substance Interaction Classification Outcome Description
Methotrexate Exposure Alteration Co-administration may reduce the renal excretion of Methotrexate.

This interference with the elimination process is documented as potentially leading to an increase in the systemic exposure to Methotrexate. An elevated concentration of Methotrexate in the body is associated with a greater potential for drug-related toxicities.


Absence of Other Documented Restrictions

In official prescribing information, no other medicinal products are formally prohibited as contraindicated combinations based solely on an interaction mechanism with Flubendazole. No mandatory timing separation rules are required for dosing Flubendazole alongside other medicines, as regulatory documents do not list specific interactions requiring restrictions for concurrent use with food, alcohol, or common herbal products or supplements.

Mechanism of Action

How Teniverme Works

Teniverme, a nitrogen-containing bisphosphonate (N-BP), exerts its mechanism-of-action through the inhibition of the enzyme farnesyl pyrophosphate synthase (FPPS) within the mevalonate pathway of osteoclasts. The active moiety of Teniverme is internalized by bone-resorbing osteoclasts, where it accumulates and localizes to the enzyme active site.

The inhibition of FPPS activity prevents the synthesis of crucial lipid intermediates, specifically farnesyl pyrophosphate (FPP) and geranylgeranyl pyrophosphate (GGPP). The resulting lack of these intermediates ultimately prevents the necessary prenylation of small GTPases (e.g., Rho and Rac) in osteoclasts. This molecular cascade leads to the disruption of cell signaling pathways and the loss of cytoskeletal integrity within the osteoclast. The consequence of this cellular disruption is a reduction in the number and function of active osteoclasts, which directly modulates osteoclast-mediated bone resorption at the system level.

Dosage and Administration Information

How to Use Teniverme

The usage of Teniverme (Flubendazole) is based on standardized clinical protocols and establishes a short-term course of treatment that is strictly oral. Administration principles, including the dose and frequency, are determined by standardized guidelines, which may vary by region based on the specific type of parasitic infection being addressed.

Official Administration Guidelines

Item Administration Principle
Route of Administration The medicine is designated strictly for oral use (ingestion).
Dosing Schedule Regimens vary: a 500 mg single dose is specified in some clinical protocols, while others require 100 mg taken twice daily for a three-day course.
Age-Group Rules The standard dose is designated for adults and children two years of age and older. Use in children under one year is advised against without specific professional consultation.
Preparation Tablets may be swallowed whole, chewed, or crushed and mixed with liquid to facilitate administration.
Course Duration The primary course is short-term, lasting from one to three consecutive days. For infections like pinworm, the single-dose treatment is recommended to be repeated after two to three weeks to ensure the elimination of newly hatched larvae.

Procedural Summary

The medicine is administered orally as a fixed-dose unit for a defined short duration. If a dose is missed during a multi-day course, it should be taken as soon as possible, unless it is near the next scheduled time. The overall protocol establishes a precise schedule to ensure consistent delivery of the active ingredient across the standard treatment window.

Recent Clinical Evidence

Teniverme: Recent Clinical Evidence

Evidence for use in Ascariasis (Common Roundworm)

Research for Ascariasis primarily involves Randomized Controlled Trials (RCTs) and Comparative Clinical Trials in children and adults. Researchers monitored the Parasitological Cure Rate and the Egg Reduction Rate, which are objective outcomes used in studies to describe patterns related to clearance of parasite eggs from the body. Studies are typically short-term, up to about four weeks after treatment. Systematic reviews described patterns regarding measured egg clearance. What remains uncertain is the sustained nature of the measurements; long-term effects are not fully established, and there is limited published insight into differences between formulations.


Evidence for use in Trichuriasis (Whipworm) and Hookworm Infections

For Trichuriasis, research has explored use through various Clinical Trials, primarily examining the Parasitological Cure Rate and Egg Reduction Rate. Trials published in scientific literature reported measurements of cure rate that were mixed across different settings, suggesting evidence quality varies for this infection. Similarly, evidence for Hookworm Infections stems from Older Clinical Trials, often with evidence derived from settings with varying symptom burdens. The reliance on older study designs means that comparative evidence is lacking with respect to contemporary standard treatment regimens in the most recent literature.


Long-term Follow-up and Areas of Research Uncertainty

Clinical trials typically involved follow-up durations that were limited, often to four to six weeks post-treatment. There is limited information for long-term outcomes concerning the sustained measured reduction in infection, and research has not fully established whether the reported short-term clearance measurements are associated with sustained findings over many months or years. While Teniverme was evaluated in studies focused heavily on children and adults, subgroup findings are uncertain for populations like older adults or individuals with complex, chronic illnesses. These limitations, including mixed findings and limited long-term data, represent areas where further research may contribute additional context to the broader evidence landscape.

Frequently Asked Questions (FAQ)

Common questions about Teniverme (FAQ)

Q: What is Teniverme used for?

Teniverme is a medication approved for the treatment of certain parasitic worm infections. It is classified as an anthelminthic agent, and its specific approved uses are determined by regulatory agencies.

Q: How does Teniverme work in the body?

Teniverme works by interfering with the cellular processes vital to the survival of the target parasites. This action leads to the eventual death or paralysis of the parasitic organism, allowing it to be eliminated from the host body.

Q: Are there important known side effects associated with Teniverme?

As with many medications, treatment with Teniverme may be associated with side effects. Commonly reported effects in clinical studies include temporary gastrointestinal disturbances such as nausea, abdominal discomfort, or diarrhea. Serious side effects are rare, but individuals should report any unexpected or persistent symptoms to a healthcare provider.

Q: Can Teniverme be taken with other medications?

The potential for drug interactions exists with Teniverme. It is essential for a patient to inform their prescribing healthcare provider of all current medications, including prescription drugs, over-the-counter products, and herbal supplements, to safely manage potential interactions.

How should Teniverme be stored and disposed of?

How to Store and Dispose of Teniverme?

The official storage and disposal requirements for Teniverme (Flubendazole) are set by regulatory agencies to ensure medicine stability and safety.

Storage Requirements

Teniverme must be stored in its original container and kept tightly closed to maintain product quality. The medicine should be stored at room temperature, typically defined as not exceeding 30 °C, and must be protected from both freezing and excessive heat. To prevent degradation of the active substance, store the product away from moisture and direct light.

Disposal and Safety

All medicine must be stored out of the sight and reach of children. Unused or expired Teniverme should be discarded according to local and national pharmaceutical waste regulations. The product must not be flushed down the toilet or poured into household drains unless specifically instructed by the official product information.

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

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