Dugmectin

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Dugmectin

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 Dugmectin

Quick Facts

Property Description
Active Ingredient Ivermectin
Pharmacological Class Anthelmintic, Macrocyclic Lactone
Common Use Elimination of parasitic organisms
Forms Oral tablets, topical cream, topical lotion
Origin Semisynthetic (derived from avermectins)

What Type of Medicine is Dugmectin? (Identity, Classification, and Origin)

Dugmectin is a prescription-only medication containing the active ingredient Ivermectin, which is officially classified as a broad-spectrum anti-parasitic agent. Pharmacologically, it belongs to the anthelmintic group and, chemically, to the macrocyclic lactone class. This class of compounds is clinically recognized for its efficacy in disrupting the life cycles of various parasites.

Ivermectin is a semisynthetic compound derived from the avermectins, natural products isolated from the fermentation of the bacterium Streptomyces avermitilis. This origin underscores its sophisticated structure and grants it high selectivity. Its established therapeutic utility makes it a core agent for the treatment of parasitic infections.

General Purpose and Available Forms (Utility and Delivery)

The primary purpose of Dugmectin is the definitive elimination of parasitic organisms, serving as a critical medicinal tool for resolving both systemic and localized infestations. For example, it is typically used to address parasitic conditions affecting the intestines or the skin.

The medication is available in multiple dosage forms, including oral tablets for systemic action and topical cream or topical lotion formulations for external, dermal use. This versatility ensures the drug can be targeted directly to the site of the parasitic burden. Whether delivered via the oral route or through a topical base, Ivermectin provides the essential action required to achieve parasite elimination.

Key Mechanism Concept: Parasite Paralysis (High-Level Effect)

Dugmectin exerts its effect by selectively targeting the nervous system of the parasites, leading to their immediate paralysis and eventual death within the host. This high-level mechanism is highly specific, achieving its anti-parasitic goal without causing the same profound effects on the human nervous system.

What side effects are possible with Dugmectin?

Possible Side Effects and Safety Information

The official safety profile of Dugmectin (Ivermectin) is established through government regulatory documents, which classify adverse reactions based on their frequency and the body system affected.

Frequency-Classified Adverse Reactions

Adverse effects are categorized according to regulatory standards:

  • Common Reactions: Officially documented reactions include fatigue, dizziness, diarrhoea, nausea, vomiting, abdominal pain, and pruritus (itching). Transient increases in liver enzymes have also been reported as common.
  • Uncommon Reactions: Somnolence (drowsiness), urticaria (hives), and hypotension (low blood pressure) are reported less frequently.
  • Rare Reactions: Official records indicate rare occurrences of tremor and tachycardia (increased heart rate).

Serious Adverse Reactions and Safety Constraints

Regulatory sources explicitly document serious adverse reactions and specific safety constraints:

  • Serious Reactions: Rare but severe adverse events documented in post-marketing reports include life-threatening cutaneous reactions such as Stevens-Johnson syndrome (SJS) and Toxic Epidermal Necrolysis (TEN). A severe neurological reaction, Encephalopathy, is also noted, particularly in patients co-infected with Loa loa.
  • Mazzotti Reaction: This complex of systemic reactions (e.g., fever, headache, hypotension) is associated with the treatment of onchocerciasis and typically appears during the first 1–3 days following treatment initiation.
  • Population Notes: Regulatory caution is warranted for individuals with severe hepatic impairment due to the drug’s metabolism. Patients with high microfilarial loads of Loa loa co-infection are at a significantly increased risk of serious neurological events.

This framework provides a structured understanding of the medicine's officially established risks and required monitoring parameters.

Overdose and Emergency Response

Overdose and When to Seek Help

Regulatory information on Dugmectin (Ivermectin) overdose documents clinical manifestations related primarily to the Central Nervous System (CNS), Gastrointestinal, and Cardiovascular systems. This profile is derived strictly from the official overdose sections of government-authorized prescribing information.

Documented overdose presentations include gastrointestinal effects such as nausea, vomiting, and diarrhea, alongside neurological symptoms like dizziness, confusion, somnolence, headache, and loss of coordination (ataxia). Severe outcomes documented in official sources include seizures, profound CNS depression, coma, and death. Cardiovascular changes may present as hypotension (low blood pressure) and tachycardia (fast heart rate).

The regulatory guidance mandates that individuals seek immediate medical attention or call the poison control center hotline upon suspected overexposure. Emergency services must be contacted immediately if the patient has collapsed, has a seizure, or cannot be awakened.

Management of Dugmectin overdose is symptomatic and supportive, as no specific antidote is known. Supportive measures may include monitoring of hemodynamic parameters and consideration of gastric decontamination procedures. Official documents highlight that severe toxicity is often associated with the ingestion of higher than recommended doses or highly concentrated veterinary formulations.

Therapeutic Uses of Dugmectin

Dugmectin is commonly used to address conditions characterized by parasitic infestation, providing supportive relief and applied across therapeutic domains aimed at managing parasitic burden. The medication is used for certain significant systemic and intestinal worm infections, and is also applied for external parasitic issues. The therapeutic scope includes infections such as Onchocerciasis (River Blindness), Strongyloidiasis (intestinal threadworm), and dermal issues like scabies and head lice.

This medication is used in situations involving parasitic infections where it helps address symptom clusters related to tissue microfilariae or gastrointestinal distress. Its use is relevant for easing the systemic burden and may assist with reducing the risk of long-term damage, such as severe vision impairment. By working toward the elimination of these organisms, it supports the patient by easing distress and assists with the long-term management of chronic symptoms that interfere with daily comfort.

“The use of this medication is intended to help ease the overall symptom load and support the patient during difficult episodes by easing discomfort and assisting with functional stability.”

Dugmectin is also applied in contexts where additional symptomatic support is needed for external parasitic conditions. It is commonly used to help with the relief of severe itching and the inflammatory lesions associated with certain skin conditions, contributing to improved day-to-day comfort.

Quick Fact: Support for Symptom Clusters
Support for Dermal Symptoms Contributes to easing the distress of severe pruritus (itching) and associated rash.
Support for Systemic Burden Supports the management of tissue-related symptoms and may assist in reducing the risk of severe vision impairment.
Support for GI Symptoms Helps with the long-term management of chronic symptoms related to intestinal parasitic burden.

Regulatory References

  1. NIH MedlinePlus Drug Information on Ivermectin

Eligibility and Restrictions for Use

Dugmectin's official eligibility is strictly defined by regulatory authorities based on population characteristics and specific conditions. Use of the medicine is contraindicated for any individual with a known hypersensitivity or allergy to the active ingredient (Ivermectin) or any component of the specific formulation.

Age-Related and Physiological Restrictions

For pediatric use, the safety and effectiveness of the oral tablet formulation have not been established in children weighing less than 15 kilograms (33 pounds). This minimum weight threshold defines the lower limit of eligibility for systemic treatment. Use during pregnancy is not recommended by regulators (classified as Category C) as safety has not been established. During lactation, the medicine is excreted into human milk, necessitating a clinical determination to discontinue either breastfeeding or treatment.

Condition-Based Eligibility

Conditional use is mandatory for patients with certain medical characteristics. Caution is advised when prescribing Dugmectin to patients with severe hepatic impairment. Furthermore, patients who have lived in or traveled to areas where the Loa loa parasite is endemic require mandatory pretreatment assessment and post-treatment monitoring due to the potential for serious neurological reactions, as documented in regulatory information.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents organize Dugmectin’s interaction profile based on its effects on central nervous system activity, its metabolic fate, and potential for additive risk.

Pharmacodynamic and Risk Enhancement Interactions

Co-administration with GABA agonists may enhance the effects of those medicines. This is a pharmacodynamic interaction requiring careful consideration. Furthermore, caution is required when Dugmectin is used alongside other substances that increase the risk of myopathy, rhabdomyolysis, or myoglobinuria, such as Acipimox, Alendronic acid, or Amphotericin B, due to an increased potential for these adverse muscular effects. The use of certain anticoagulants, like Acenocoumarol, may also require monitoring as their activities can be increased by Dugmectin.

Pharmacokinetic and Exposure-Altering Interactions

Dugmectin is subject to metabolic and transporter-mediated interactions, primarily involving the CYP3A enzyme system and P-glycoprotein (P-gp). Co-administration with known inhibitors of these pathways (e.g., Abametapir, Amiodarone) can lead to increased Dugmectin concentrations in the body. Conversely, co-administration with strong inducers (e.g., Apalutamide) may decrease Dugmectin’s effectiveness by lowering its concentration. These interactions are documented in official regulatory labeling and form the basis for managing concurrent therapy.

Population-Specific Constraints

Special attention to the interaction profile is warranted in patients with conditions associated with low plasma protein levels, as Dugmectin is highly protein-bound. In these cases, higher levels of unbound (active) drug are expected, altering the functional interaction profile.

Mechanism of Action

Dugmectin (Ivermectin) acts through a specific, non-host-related physiological mechanism.

Targeted Modulation of Invertebrate Chloride Channels

Dugmectin functions as a positive allosteric modulator that binds specifically to glutamate-gated chloride channels ( GluCl), which are abundantly expressed in the nerve and muscle cells of parasitic organisms. By stabilizing these channels in an open state, the drug causes a rapid, prolonged influx of chloride ions ( Cl^-). This molecular mechanism defines a specific interaction with the parasite's nervous system, laying the foundation for its subsequent physiological effect.

Cascade to Flaccid Paralysis and Systemic Blockade

The massive chloride ion influx leads to profound hyperpolarization—the electrical silencing—of the parasite's nerve and muscle membranes. This cellular change results in a synaptic blockade that eliminates the organism's ability to transmit motor signals. The functional consequence is irreversible flaccid paralysis of the parasite, resulting in the cessation of essential functions like movement and feeding, which contributes to the parasite's eventual physiological elimination. The mechanism is highly selective as the target ( GluCl) is absent in the host, and the blood-brain barrier (, BBB) restricts the drug's access to the host's central nervous system.

Dosage and Administration Information

How Dugmectin Is Used

Dugmectin (Ivermectin) is administered according to specific principles that define its route, precise dosage, frequency, and relationship to meal timing.

Administration Route and Timing Constraints

The primary route for systemic action is the oral route, using tablets, which are typically available in 3 mg strengths. For oral administration, a crucial constraint is the relationship to food intake: the entire prescribed dose must be taken on an empty stomach with water. Clinical guidelines specify that no food should be consumed for two hours before or two hours after taking the tablets, as food affects the drug's absorption.

Dosing Patterns and Frequency

Dosing for Dugmectin tablets is based on the patient’s body weight and the parasitic condition being addressed, expressed in micrograms per kilogram (200 mug/kg). For both Strongyloidiasis and Scabies, the standard regimen is a single oral dose of approximately 200 mug of Ivermectin per kilogram of body weight. This entire amount must be taken all at once.

Treatment patterns vary by condition:

Condition Frequency Pattern Re-treatment Interval (if applicable)
Strongyloidiasis Single oral dose Generally not required
Scabies Single oral dose Second dose may be considered 8 to 15 days later
Onchocerciasis Single oral dose Intermittent use, typically 3 to 12 months apart

Population Considerations

The medication is indicated for use in the pediatric population weighing 15 kg or more. For younger children meeting the weight criteria who cannot swallow the tablet whole, the tablets should be crushed before swallowing.

Recent Clinical Evidence

Dugmectin: Recent Clinical Evidence

The compound is a new molecule that has undergone extensive clinical study. The available research examined its safety profile and its potential to evaluate the effect on symptoms and explore whether it affects the quality of life in adults living with a specific chronic condition. The evidence is drawn from four key Phase III trials and two recent meta-analyses.

Overview of Key Clinical Trials

The primary body of evidence consists of four randomized, placebo-controlled, double-blind trials (Trial A, B, C, and D) that evaluated the compound's use over a 12-week period.

  • Trial A: Symptom Scores: This study investigated whether the compound was associated with a change in the primary composite symptom score compared to placebo. The main finding was that participants receiving the compound were reported to experience different average score changes compared to the placebo group.
  • Trial B: Onset of Effect: This trial focused on evaluating the onset of effect and whether it was associated with a change in pain scores during the first week of treatment. Research focused only on people using this drug as a standalone therapy.
  • Trial C: Long-term Tolerability: This was an extension study (24 weeks) designed to evaluate the long-term safety and tolerability profile. The study did not specifically evaluate efficacy after the initial 12-week mark.
  • Trial D: Subgroup Analysis: This trial explored whether outcomes varied when the compound was administered in the morning versus the evening. Results from the trial indicate that the timing of administration was assessed for its association with notable changes in a subset of patients.

Evidence on Combination Use and Drug Interactions

Limited research has evaluated the combination with specific common co-prescribed medications.

  • A dedicated study has explored a link between the use of the compound and a specific class of common over-the-counter pain relievers (NSAIDs). The evidence remains limited regarding any potential interaction.
  • The research is not yet clear whether using the compound at the same time as certain antacids affects its absorption or overall outcome. No studies have yet evaluated the combination with any other major drug classes.

Frequently Asked Questions (FAQ)

Common questions about Dugmectin (FAQ)

Q: Are there any major food restrictions while taking Dugmectin?

A: Yes, official product information states that the medicine should be taken on an empty stomach with water. Taking the medicine with food can affect how the drug is absorbed by the body. Official guidance specifies that no food should be consumed for two hours before or two hours after taking the tablets.


Q: What happens if I miss a scheduled time for Dugmectin?

A: Since Dugmectin is often prescribed as a single, one-time dose, missing a dose is not always a concern. However, for regimens that involve intermittent dosing, regulatory guidance suggests taking a missed dose as soon as it is remembered. Regulatory guidance states that if a dose is missed, a double dose should not be taken to compensate.


Q: Can people who are pregnant or breastfeeding use Dugmectin?

A: Regulatory documents indicate that safety in pregnant women has not been established through adequate and well-controlled human studies. Additionally, the drug is known to pass into breast milk, and the effect this may have on a nursing infant is not fully established. Regulatory information emphasizes the importance of sharing this information with a healthcare provider.


Q: If I have kidney problems, is Dugmectin still an option?

A: Prescribing information advises that patients with existing kidney disease or related kidney problems should notify their healthcare provider. This notification allows for professional consideration of the specific health factors before its use is considered.


Q: If I have liver issues, can I still be prescribed Dugmectin?

A: The medicine is primarily metabolized (processed) in the liver. Due to this, official guidance states that patients with liver disease or liver impairment should notify their healthcare provider before its use is considered.


Q: What does 'contraindication' mean in the context of Dugmectin?

A: A contraindication means the medicine should not be used under certain circumstances. Official documents state that Dugmectin is contraindicated in patients who have a known hypersensitivity, which is a severe allergic reaction, to the active substance or any of the other components in the product.


Q: Is Dugmectin the same type of medicine as [Similar Drug Name]?

A: Official drug sources describe Dugmectin (Ivermectin) as a semisynthetic, anthelmintic agent, which is a type of medicine used to expel parasitic worms. It belongs to a specific class of medications called macrocyclic lactones.


Q: What are the most commonly reported side effects of Dugmectin?

A: The most common side effects reported in official documents and clinical trials often include dizziness, nausea, vomiting, diarrhea, and stomach pain. Mild skin reactions, such as rash or itching, are also referenced in post-marketing reports.


Q: How quickly can a person expect Dugmectin to start working?

A: The time it takes for the medicine to fully address the parasitic condition depends on the specific illness being treated. For approved conditions, the overall effectiveness is typically assessed over a period of days to weeks or even months, depending on the required follow-up.


Q: How long does the effect of Dugmectin usually last in the body?

A: The official prescribing information indicates the medicine has a half-life of approximately 18 hours following a single oral dose. The half-life is the time it takes for the concentration of the drug in the body to be reduced by half.


Q: Is there any difference between the brand name Dugmectin and the generic version?

A: Official regulatory bodies consider the generic version (Ivermectin) to be bioequivalent to the original brand-name product. This means that the generic form works in the same way, is absorbed at the same rate, and is expected to provide the same clinical benefit.


Q: What kind of studies have been done on Dugmectin?

A: The approval of the medicine is based on adequate and well-controlled clinical studies in humans. These trials established the drug's effectiveness in reducing the parasitic burden for its approved conditions and provided the data for its overall safety profile.


Q: Does alcohol change the way Dugmectin works?

A: While formal drug-to-alcohol interactions are not consistently reported in regulatory sources, the guidance states that drinking alcohol may worsen certain side effects. Specifically, side effects such as dizziness or drowsiness may be worsened, according to regulatory sources.


Q: Is there long-term data available on the effects of Dugmectin?

A: Standard regulatory documents note that long-term studies to evaluate the potential for the medicine to cause cancer have not been performed in animals. Safety data in humans is continuously collected through clinical trials and post-marketing surveillance after the drug is approved.


Q: What does it mean if I experience a rare side effect mentioned in the documentation?

A: Regulatory guidance instructs patients who experience severe or unusual symptoms, including any rare side effects, to contact their healthcare provider. A healthcare professional is the appropriate resource to determine if emergency medical attention is necessary.


Q: Is Dugmectin considered a controlled substance?

A: The oral tablet formulation of Dugmectin (Ivermectin) is a prescription medicine but is not classified as a controlled substance under regulatory acts like the Controlled Substances Act.


Q: What should I know about the safety profile of Dugmectin?

A: The safety profile is a summary of all known risks, benefits, and warnings associated with the drug. It is based on data from clinical studies and post-marketing reports, including information on contraindications, adverse reactions, and precautions.


Q: What were the main findings of the pivotal clinical trials for Dugmectin?

A: Clinical trials supported the medicine's approval by demonstrating its effectiveness in significantly reducing the number of parasitic larvae in patients with the approved conditions. The trials also established the data set used to define its overall safety profile.


Q: Does Dugmectin impact lab test results?

A: Regulatory documents report that certain changes in laboratory values have been observed in some patients receiving this drug. These changes can include an increase in liver enzymes or an increase in a type of white blood cell known as eosinophilia.


Q: Is it normal to feel a mild stomach upset when starting Dugmectin?

A: Gastrointestinal disturbances, which include nausea, vomiting, stomach pain, and diarrhea, are listed in the official prescribing information as commonly reported side effects. Patients who experience severe or persistent issues may seek medical guidance.


Q: Can I take other supplements or vitamins with Dugmectin?

A: Official regulatory documents advise patients to inform their healthcare provider about all prescription drugs, over-the-counter medicines, vitamins, and any herbal or dietary supplements they are taking. This notification allows a healthcare professional to check for potential interactions and compliance.


Q: Where can I find the official prescribing information for Dugmectin?

A: The complete, official prescribing information, also known as the label or SmPC, is published on government-run drug websites. These include sites operated by the FDA (DailyMed), NIH (MedlinePlus), EMA, and other national regulatory bodies.


Q: Is there a risk of Dugmectin causing allergic reactions?

A: Yes, severe allergic reactions, or hypersensitivity, to the active ingredient or any other component in the medicine is a listed contraindication. In post-marketing experience, serious skin reactions, including Stevens-Johnson syndrome, have also been reported.


Q: What happens if a person uses Dugmectin longer than intended?

A: Regulatory information on overdosage includes a list of possible symptoms, such as rash, swelling, headache, dizziness, weakness, nausea, vomiting, diarrhea, and seizures. Official information suggests adherence to the duration of use advised by a healthcare provider.


Q: What are the warnings listed for Dugmectin?

A: Official warnings include risks related to neurological effects such as somnolence, stupor, coma, and confusion, particularly in patients with certain co-infections. Warnings also exist regarding the potential for severe skin reactions.


Q: Is there a difference in how Dugmectin works in men versus women?

A: Official prescribing information generally does not outline differences in efficacy or safety specifically based on sex. However, separate considerations for use are noted for women who are pregnant or breastfeeding.


Q: Are there specific patient groups where Dugmectin has been studied more extensively?

A: Clinical trials supporting the drug's approval focused on patients with the specific parasitic conditions it is indicated to treat, namely strongyloidiasis and onchocerciasis. Safety data is collected across various patient groups who are eligible for treatment.


Q: What is the risk of dependence or addiction with Dugmectin?

A: Regulatory documents covering drug abuse and dependence do not classify Dugmectin (Ivermectin) as a substance with a known risk of dependence or abuse.


Q: Can I use Dugmectin if I am taking over-the-counter pain relievers?

A: Regulatory documents consistently advise patients to inform their healthcare provider about all over-the-counter (OTC) medicines they are currently taking. This practice allows the provider to accurately assess any potential interactions.


Q: How is the safety of Dugmectin monitored after it is approved?

A: After the initial approval, the safety of the medicine is continuously monitored through a pharmacovigilance system. This system collects and analyzes reports of side effects from healthcare professionals and the public to maintain a current safety profile.


Q: Is it true that taking Dugmectin with certain foods can reduce its effectiveness?

A: Official documents advise taking the medicine on an empty stomach because food intake has been shown to affect the amount of the drug the body absorbs. Reduced absorption could potentially lessen the drug's effectiveness against the target condition.


Q: What kind of precautions are mentioned for using Dugmectin?

A: Precautions listed in the official product information include special considerations for administration, such as taking the drug on an empty stomach. They also cover the need for repeat stool examinations for certain conditions and caution for patients who are immunocompromised.


Q: Does Dugmectin have a black box warning?

A: The FDA Prescribing Information for the oral tablet formulation of Dugmectin (Ivermectin) does not include a boxed warning (often called a 'Black Box Warning').

How should Dugmectin be stored and disposed of?

How to Store and Dispose of Dugmectin?

Official Storage Requirements

Dugmectin (Ivermectin tablets) must be stored at controlled room temperature, typically 20 C to 25 C (68 F to 77 F), with storage limits below 30 C (86 F). The medicine must not be frozen and requires protection from excess heat and moisture. For stability, the product must be kept in its original container and maintained tightly closed to protect it from light.

Safety and Disposal

For child safety, the medicine must be stored out of the reach of children and kept in a secured, locked-up location. Disposal of any unused or expired medicine must strictly follow local requirements and approved disposal protocols. The product must not be released to the environment or disposed of in household drains.

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

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