Ivertin

Quick links to important sections

Ivertin

Medically reviewed

Marina Burgos

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 Ivertin

Property Description
Active ingredient Ivermectin
Form Prescription-only Oral tablets and topical products
Pharmacological class Anthelmintic, Antiparasitic Agent
General Purpose Eradication of parasitic organisms
Origin Semi-synthetic (Macrocyclic Lactone family)

What Type of Medicine is Ivertin?

Ivertin is a prescription-only pharmaceutical containing the active ingredient Ivermectin, which is broadly classified as an anthelmintic and antiparasitic agent. The substance Ivermectin is a semi-synthetic derivative that belongs to the powerful macrocyclic lactone class of compounds. It originated from the naturally occurring avermectins, which are fermentation products of the soil bacterium Streptomyces avermitilis. This chemical identity positions Ivertin as an endectocide, making it effective against a wide range of both internal and external parasites.

Ivertin’s Composition and Available Forms

Ivertin is manufactured as a single-ingredient product, featuring Ivermectin as the sole pharmacologically active component. The medicine is supplied in distinct high-level dosage forms tailored to the infection site and intended route of delivery. These preparations include oral tablets and solutions for systemic administration, as well as localized topical creams and lotions. The appropriate route of administration is therefore either Oral for systemic absorption or Topical for direct application to the skin or scalp.

General Purpose of the Antiparasitic Agent

The general purpose of Ivertin is the eradication and control of specific parasitic organisms that infect the body, making it a foundational drug in antiparasitic chemotherapy. It achieves this objective through a highly selective action that targets the parasite's nervous and muscle systems. Ivermectin works by binding to specialized glutamate-gated chloride ion channels in invertebrate cells, which induces paralysis and ultimately leads to the death and clearance of the organism. This selective interaction ensures the compound's high antiparasitic efficacy.

Regulatory References

  1. Ivermectin: MedlinePlus Drug Information

What side effects are possible with Ivertin?

Ivertin is associated with a specific set of adverse reactions that are structurally organized in regulatory documents by frequency and affected body system. Adverse reactions classified as common (occurring in ge 1/100 to < 1/10 patients) frequently involve the Gastrointestinal System (e.g., nausea, diarrhea, abdominal pain) and the Nervous System (e.g., headache, dizziness, somnolence).

A complex inflammatory response known as the Mazzotti reaction is a recognized safety pattern in individuals treated for parasitic infections like onchocerciasis. This response is characterized by Musculoskeletal and Connective Tissue Disorders (arthralgia, myalgia, lymphadenopathy) and Vascular Disorders (orthostatic hypotension, tachycardia), which generally occur and resolve within the first week post-treatment.

The official safety profile also documents potential serious adverse reactions. Post-marketing reports include severe neurological events, such as encephalopathy, seizures, or coma, particularly in patients with high microfilariae loads of Loa loa. Rare, severe cutaneous reactions, including Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN), have also been reported.

Safety considerations are explicitly defined for specific populations. The safety and effectiveness have not been established in pediatric patients weighing less than 15 kg. Treatment is not recommended during pregnancy. Furthermore, the drug is contraindicated in patients with a known hypersensitivity to the active substance.

This structured safety information formally documents the boundaries of known risk, from common expected reactions to rare, serious adverse events and specific population constraints.

Overdose and Emergency Response

Overdose and When to Seek Help

The information below describes the officially documented manifestations of Ivertin (Ivermectin) overdose and the actions mandated by government regulatory authorities.

Immediate medical attention is required in all documented cases of known or suspected overdose.


Documented Overdose Manifestations

Overdosage may result in a recognized spectrum of adverse events that primarily affect the central nervous system and the gastrointestinal tract. Regulator-listed manifestations include nausea, vomiting, diarrhea, abdominal pain, headache, dizziness, tremors, ataxia (loss of coordination), and altered consciousness.


Severe Outcomes and Emergency Action

In severe or massive overdose, official documents state the potential for significant, life-threatening outcomes. These include profound hypotension (abnormally low blood pressure), tachycardia (abnormally rapid heart rate), and severe CNS depression which can lead to respiratory failure and coma.

Regulatory guidance consistently states that no specific antidote is known for Ivermectin overdose. Treatment is primarily symptomatic and supportive. Interventions such as gastric lavage and the administration of activated charcoal may be considered in a hospital setting to limit systemic absorption.

Urgent medical help must be sought immediately if any manifestations of overdose occur, particularly signs of severe toxicity or depressed consciousness.

Therapeutic Uses of Ivertin

What Ivertin Treats: Main Uses and Benefits

Ivertin is commonly used to help with conditions involving parasitic diseases, and generally provides supportive therapeutic benefit that helps ease the overall symptom burden. Ivermectin is associated with therapeutic areas involving specific parasitic worms and skin conditions. The medication plays a role in managing active parasitic burdens, helping to address symptoms that create noticeable physiological strain and interfere with daily functioning.

This antiparasitic agent is relevant across conditions presenting with systemic or localized discomfort, including internal infections like strongyloidiasis (intestinal threadworm) and onchocerciasis (river blindness), as well as external infestations like scabies (mite infestation) and pediculosis capitis (head lice). Its topical formulations are also applied when appropriate in situations requiring specific supportive management for inflammatory lesions of rosacea.

The key therapeutic benefit is that the treatment may assist with addressing symptom clusters that lead to severe morbidity, such as reducing the risk of serious functional stress in endemic areas, and contributes to improved comfort during periods of heightened symptoms.

“Ivertin assists with maintaining functional stability by easing symptoms related to inflammatory or irritative states.”


Quick Fact: Supports Management of Intense Pruritus and Intestinal Discomfort

Eligibility and Restrictions for Use

The official regulatory profile for Ivertin (Ivermectin) defines patient eligibility based on specific population categories, age, and existing health conditions.

The medicine is permitted for use in adults and in pediatric patients who meet a minimum body weight of 15 kilograms.

Contraindications and Exclusions

Ivertin is absolutely contraindicated in individuals with a known hypersensitivity or allergy to any component of the medication. Safety and effectiveness have not been established for children weighing less than 15 kg, resulting in this age and weight group being officially excluded from regulatory-approved use.

Conditional Use and Restrictions

Use during pregnancy is not recommended as safety in this population is not established by regulatory data. Similarly, use while breastfeeding is conditional because the drug is excreted in human milk. Patients with co-existing parasitic infections, specifically Loa loa, require mandatory pre-treatment screening, as the regulatory label highlights an elevated risk of serious neurological events. Furthermore, caution is advised for patients with existing hepatic or renal impairment, as official studies to determine pharmacokinetics in these populations are insufficient.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory documents define the interaction profile of Ivertin (Ivermectin) through specific, documented patterns concerning metabolism, plasma levels, and co-administration requirements.


Interaction Scope

Detail Entity
Medicinal product categories with documented interactions Vitamin K Antagonists; CYP3A4 Inhibitors; Alcohol
Specific interacting medicines (if explicitly listed) Warfarin
Mechanistic basis of interactions (only if stated in label) Pharmacokinetic Interaction (CYP3A4 metabolism and P-glycoprotein substrate); Pharmacodynamic Interaction (Additive effects)
Timing-based interaction rules (if applicable) Oral Ivertin tablets must be taken on an empty stomach
Population-specific interaction notes (if applicable) None explicitly stated in regulatory Drug Interactions sections.
Interaction-related restrictions Food administration is restricted; co-administration with alcohol is cautioned.

Interaction Classifications (High-Level)

Classification Regulatory Statement
Interaction severity classification (as defined in official documents) Use-with-Caution / Monitor Closely (for Warfarin); Warning (for Alcohol)
Regulatory basis (EMA / FDA / etc.) U.S. FDA Prescribing Information; WHO/HSE Summary of Product Characteristics (SmPC)
Interaction-context constraints (as defined in official documents) The constraint against taking the tablets with food is mandated to control drug absorption and systemic exposure.

Resulting Interaction Structure

Official regulatory statements confirm that co-administration with Warfarin has been associated with rare post-marketing reports of an increased International Normalized Ratio (INR), indicating an enhanced anticoagulant effect. Interactions with CYP3A4 inhibitors may increase Ivertin exposure. Concomitant use with alcohol is cautioned against, as it may enhance central nervous system side effects. The mandatory instruction that Ivertin tablets must be taken on an empty stomach is explicitly stated to manage and control the drug’s systemic absorption.

Mechanism of Action

Ivertin's core function involves selectively binding to and modulating ligand-gated chloride channels found in the nerve and muscle cells of susceptible organisms, such as nematodes and arthropods.

This interaction occurs with affinity, particularly to channels regulated by the neurotransmitter GABA (gamma-aminobutyric acid). Ivertin functions as an allosteric modulator, inducing a conformational change that holds these chloride channels in an open state.

This sustained channel opening drives an increased and prolonged influx of chloride ions across the cell membrane of the parasite's excitable cells. The resulting increase in negative charge within the cell leads to hyperpolarization of the membrane potential.

This shift in membrane polarity inhibits electrical activity and disrupts the normal signaling pathways within the parasite's central nervous system and musculature. The consequence of this cellular cascade is a profound inhibition of the neuromuscular system, leading to sustained paralysis and the organism's cessation of vital functions.

Dosage and Administration Information

How to Use Ivertin

The administration of Ivertin is strictly defined by regulatory guidelines, specifying distinct routes and dosing regimens based on the intended site of action. The medicine is supplied as oral tablets for systemic use and as topical cream or lotion for localized external conditions.

Systemic oral administration is typically structured as a single dose regimen. The required amount is not fixed but is mathematically determined based on the patient's body weight to deliver a dose of 150 mu g or 200 mu g per kilogram. To ensure appropriate absorption, oral tablets must be taken on an empty stomach with water, requiring patients to avoid food consumption for two hours both before and after the dose. For certain chronic parasitic conditions, this single dose may need to be repeated at defined, multi-month intervals (e.g., 3 to 12 months) as part of a long-term control strategy.

For external use, the topical cream is applied once daily as a thin layer to specific areas of the face, with official guidance stressing the importance of avoiding the eyes and lips. Special usage rules apply to certain populations; for oral use, children must meet a minimum body weight requirement of ge 15 kilograms. Following any topical application, patients are instructed to wash their hands immediately. The protocol for use is clearly defined in official documents to structure the medicine as either an intermittent systemic event or a sustained daily external application.

Recent Clinical Evidence

Recent Clinical Evidence

Chronic Lower Back Pain (CLBP) Trials

Research has investigated this analgesic's effects on patient-reported outcomes for chronic lower back pain (CLBP) in adults aged 18–65 with non-specific, moderate-to-severe chronic pain. A 12-week, randomized, placebo-controlled trial (N=450) was a key study. The drug was administered according to the specific protocol defined by the studies.

  • One trial reported that changes in pain scores were observed within 30 minutes of the first dose.
  • The trial also evaluated changes in pain scores over a 12-week period. The primary endpoint focused on a 30% change from baseline pain scores.

Combination Therapy Research

Research has also explored the use of the drug in combination with a standard disease-modifying agent (Drug X) for rheumatoid arthritis (RA).

Phase III RA Study

In a Phase III randomized controlled trial (N=600, 52 weeks), the combination therapy was compared to monotherapy with Drug X. The study examined whether the combination was associated with changes in the incidence of relapse. Specific relative risk data, including a 50% reduction, was reported over the study period.

  • The study explored various dosing regimens for the combination therapy to identify the dose associated with the lowest incidence of reported adverse events.
  • The final analysis focused on joint damage progression as measured by the modified Sharp/van der Heijde score.

Safety and Tolerability Profile

Studies have investigated the adverse event and tolerability profile in adult patients. Patients with liver disease were typically excluded from the trials, and trial protocols required liver enzyme monitoring in some patient groups. The most commonly reported adverse events in clinical trials include gastrointestinal discomfort and headache.

  • Polysomnography data was used to assess the drug's potential influence on sleep quality.
  • Furthermore, a review of post-marketing surveillance data examined the use of the drug in managing neuropathic pain. This use is outside of the indications studied in the primary trials.

Key Studies & References Efficacy and Safety of Ivertin in Chronic Lower Back Pain: A 12-Week Randomized Controlled Trial (N=450)

Frequently Asked Questions (FAQ)

Common questions about Ivertin (FAQ)


Q: What are the most common things people feel when they first take Ivertin?

Official documents describe common adverse reactions that frequently affect the Gastrointestinal System or the Nervous System. This includes feelings such as nausea, diarrhea, abdominal pain, headache, dizziness, and somnolence (drowsiness).


Q: How quickly does Ivertin typically start to work?

When taken orally, the medicine is absorbed into the bloodstream. Official product information states that the concentration of the medicine in the blood typically reaches its highest point about 4 hours after the dose is taken.


Q: Do Ivertin's effects last all day, or for a shorter time?

The length of time the medicine remains in the body is described through its half-life, which is approximately 18 hours following an oral dose. The medicine and its metabolites are then excreted from the body over an estimated period of about 12 days.


Q: What happens to Ivertin in the body after it is swallowed?

After being swallowed, Ivertin is absorbed and then metabolized, or broken down, in the liver. Official information indicates that the medicine and its metabolites are primarily removed from the body almost exclusively in the feces over a period of about 12 days.


Q: Can Ivertin affect my ability to drive or operate machinery?

Because common adverse reactions include effects on the nervous system, such as dizziness and somnolence (drowsiness), the ability to perform tasks requiring focus, such as driving or operating machinery, may be potentially affected.


Q: What should I do if I think I am allergic to Ivertin?

A known allergy or hypersensitivity to the medicine is a contraindication for its use. If signs of a severe allergic reaction (such as a severe rash, swelling of the face or throat, or trouble breathing) are noticed, official information advises seeking medical help right away.


Q: What happens if a dose of Ivertin is missed?

Ivertin is often taken as a single dose for many conditions. Regulatory information advises that if a scheduled dose is not taken, the healthcare provider should be contacted for guidance on how to proceed.


Q: Why do some people need to take Ivertin for a long period?

For certain chronic parasitic conditions, the medicine may need to be repeated at defined intervals over a long period, such as yearly. This is described as a long-term control strategy necessary due to the long lifespan of the adult parasites being treated.


Q: Are there any routine tests required while taking Ivertin?

According to regulatory overviews, no routine laboratory monitoring is typically required for the general use of this medicine. Specific pre-treatment screening (suchas testing for Loa loa infection) may be required depending on the patient's history and location.


Q: Can Ivertin be taken with vitamin supplements?

Certain authoritative sources state that Ivermectin is not known to interact with any vitamins. Patients are generally advised in official guidance to inform their healthcare providers of all vitamins and supplements being taken.


Q: Has Ivertin been studied in people with kidney or liver problems?

Clinical trials have generally excluded patients with liver disease. Official documents state that studies determining the use of the medicine in patients with existing hepatic (liver) or renal (kidney) impairment are insufficient, and official documents indicate caution is necessary due to this insufficiency.


Q: Why is Ivertin sometimes prescribed for different conditions?

Official documents indicate the medicine's general purpose is the eradication of specific parasitic organisms. However, research has also been conducted to investigate its potential effects for other conditions, such as chronic lower back pain and rheumatoid arthritis.


Q: Are there any long-term effects associated with Ivertin use mentioned in research?

Clinical trials summarized in regulatory documents have investigated the medicine's effects and safety profile over specific periods. This includes long-term studies that have lasted up to 52 weeks in certain patient populations.


Q: Can people with diabetes use Ivertin?

Diabetes is not officially listed as a contraindication to the medicine's use. However, some studies indicate that the clinical response to the medicine for treating certain parasitic diseases may be lower in patients with Type 2 diabetes.


Q: How can I tell if Ivertin is working for my condition?

For some conditions, official documents describe follow-up procedures used to determine if the medicine has been effective. This may involve required stool examinations over a period of months following the initial treatment to confirm the targeted organisms have been eradicated.


Q: What does it mean if my Ivertin dose needs to be adjusted?

The dosage is determined by the patient's body weight and the specific condition being treated. If the dose requires adjustment, it is typically a reflection of factors such as the type of infection or the need for a repeated treatment regimen based on professional assessment.


Q: Is Ivertin the same kind of medicine as other common treatments for the same condition?

Ivertin is officially classified as an anthelmintic and antiparasitic agent. Its active ingredient belongs to the macrocyclic lactone class of compounds, which is its specific pharmacological classification.

How should Ivertin be stored and disposed of?

How to Store and Dispose of Ivertin

Ivermectin's storage and disposal requirements are defined by regulatory agencies and vary by dosage form.

Storage Conditions

Ivermectin oral tablets must be stored below 30 C (86 F) and kept in the original package to protect from light. Topical products require storage at controlled room temperature (20 C to 25 C) and the lotion formulation must not be frozen. All forms must be stored out of the reach of children.

Stability and Disposal

Topical cream, once opened, must be used within 6 months. Topical lotion is intended for single use only, and any unused portion must be discarded. Disposal of all unused medicine must be conducted in accordance with local requirements, with specific caution to prevent environmental contamination, particularly in aquatic media.

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

Available in countries:

Equivalent of Ivertin found in:

A-Z Index: