Revectina

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Revectina

Medically reviewed

Rosario Oropesa

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 Revectina

Revectina is the trade name for a prescription-only, systemic antiparasitic medication whose active ingredient is Ivermectin, typically provided as an oral tablet for administration into the body. It is clinically recognized for treating parasitic infestations in humans, particularly intestinal threadworm and river blindness.

Property Description
Active Ingredient Ivermectin (INN)
Form Oral Tablet (Systemic administration)
Pharmacological Class Macrocyclic Lactone (Anthelmintic)
Common Use Combating intestinal threadworm and river blindness
Origin Semi-synthetic, derived from Streptomyces avermitilis bacteria

What Type of Medicine is Revectina?

Revectina belongs to the Macrocyclic Lactone class of pharmacological agents, formally designated as an Anthelmintic and Antiparasitic Agent. Its inclusion in the World Health Organization’s Model List of Essential Medicines confirms its critical role in global public health for specific tropical parasitic diseases. As a systemic oral treatment, its general purpose is to provide a highly selective internal solution for clearing the body of parasitic burdens.

Composition, Origin, and Pharmaceutical Nature

The active core, Ivermectin, is a semi-synthetic derivative of the avermectins, substances originally isolated from the fermentation products of the soil bacterium Streptomyces avermitilis. The final pharmaceutical preparation is a purified blend of two structural homologues, ensuring high consistency in the final product. The oral tablet form is the standard for systemic therapy, and Revectina is identified in clinical contexts as a reference product for Ivermectin 6 mg tablets, confirming its established presence for human prescription use.

High-Level Mechanism of Selective Action

Ivermectin works by inducing targeted paralysis in the parasitic organisms, effectively neutralizing them. This highly selective action involves the drug interfering with nerve and muscle functions unique to invertebrates. This mechanism allows the drug to deliver a powerful therapeutic effect specifically against the target organism while demonstrating a wide margin of safety in the human host, a key feature that distinguishes it from older, less selective antiparasitic agents.

Regulatory References

  1. WHO Model List of Essential Medicines
  2. [Source 2]

What side effects are possible with Revectina?

The official safety profile for Revectina (Ivermectin) is strictly defined by regulatory documents, detailing adverse reactions based on clinical trial data and post-marketing surveillance. The majority of reported side effects are categorized as common and transient, often representing the body’s systemic reaction to the dying parasites being treated.

Frequency-Classified Adverse Reactions

Adverse reactions are formally grouped by the affected body system. Common side effects, frequently observed in regulatory studies, include:

  • Nervous System Disorders: Headache, dizziness.
  • Musculoskeletal and Connective Tissue Disorders: Muscle pain (myalgia), joint pain (arthralgia).
  • Skin and Subcutaneous Tissue Disorders: Pruritus (itching), rash, and fever.
  • Gastrointestinal Disorders: Nausea, vomiting, diarrhea, and abdominal discomfort.

Serious Adverse Reactions and Safety Cautions

Regulatory labeling documents specific, potentially serious reactions, particularly those related to the intensity of parasitic infection:

  • Mazzotti Reaction: A distinct, documented hypersensitivity response to the death of microfilariae, which includes fever, rash, lymph node swelling, and hypotension (low blood pressure). These reactions are generally expected to occur and resolve within the first week after treatment.
  • Neurological Risk: A rare but severe neurological event, encephalopathy, is documented, especially in patients with high co-infection loads of the parasite Loa loa.
  • Severe Cutaneous Reactions: Rare cases of life-threatening skin conditions, such as Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN), are also cited in official safety documents.

Safety is not established for use in pediatric patients weighing less than 15 kg. Caution is also advised for use in older adults and patients with underlying liver impairment, reflecting the drug’s metabolism and general age-related physiological changes documented in regulatory information.

Overdose and Emergency Response

Overdose and when to seek help

Overdose with Revectina (Ivermectin) may result in an escalation of documented adverse reactions, according to official prescribing information. The clinical profile of toxicity primarily involves effects on the central nervous system and the cardiovascular system. Manifestations can initially include gastrointestinal disturbances such as nausea, vomiting, diarrhea, and abdominal pain. Neurological symptoms documented in regulatory sources include headache, dizziness, confusion, tremors, and loss of coordination (ataxia).

Severe or life-threatening outcomes that necessitate urgent medical intervention include seizures, coma, and marked hypotension. High-dose exposure or the ingestion of unapproved veterinary formulations carries an increased risk of severe toxicity. Furthermore, taking Ivermectin concurrently with other CNS depressants may potentiate sedative effects.

Emergency action is required for any suspected overdose. Official guidance mandates that individuals seek immediate medical attention and contact a Poison Control Center hotline. The prompt involvement of emergency medical personnel is necessary due to the potential for severe and rapidly developing neurological or cardiovascular complications. Management of an overdose is strictly symptomatic and supportive, as no specific antidote is known for Ivermectin toxicity. Treatment procedures may include measures such as administering activated charcoal or performing gastric lavage, focused on stabilizing vital signs.

Therapeutic Uses of Revectina

Therapeutic Domains and Symptom Management

The therapeutic use of this medication is relevant for easing symptoms related to inflammatory or irritative states and systemic discomfort. The medicine is applied in clinical settings that involve acute or unstable symptom patterns. This medicine is commonly used when short-term symptomatic assistance is needed across domains involving heightened symptoms, including symptoms related to physical discomfort, systemic stress, and localized irritative states.


Support for Symptom Management

The medication is commonly used across conditions presenting with systemic discomfort and manifestations, and is applied when symptoms create noticeable physiological strain. It is relevant for managing symptoms that interfere with daily comfort. This assists with maintaining functional stability during difficult episodes by easing distress.

“This supportive relief contributes to easing the overall symptom load and helps improve day-to-day comfort during symptomatic periods.”

Quick Fact: Supports Management of Intense Itching


Key Therapeutic Domains: The medication is commonly used to help with symptom clusters that may appear suddenly or fluctuate across conditions presenting with systemic or localized discomfort and inflammatory processes. It supports patients during phases of increased distress or discomfort associated with these conditions.

Eligibility and Restrictions for Use

Eligibility for Revectina: Official Regulatory Criteria

Revectina (Ivermectin) is a prescription medicine, and its use is subject to specific criteria defined by government regulatory agencies. Eligibility is strictly limited to patients diagnosed with the specific parasitic infections (intestinal threadworm and river blindness) for which the drug has been approved.

Population Category Official Regulatory Status
Absolute Contraindication Patients with known hypersensitivity to Ivermectin or any component of the tablet.
Pediatric Restriction Children weighing less than 15 kg are strictly contraindicated (prohibited) from use.
Age-Group Eligibility Approved for use in patients weighing 15 kg or more (adults and children).
Pregnancy/Lactation Conditional Use. Use is restricted during pregnancy and while breastfeeding, only if the potential benefit justifies the risk, as the drug is excreted in human milk.
Comorbidity Caution Caution is advised in patients with hepatic impairment (liver problems) due to the drug’s metabolism.

Older adults are generally permitted to use the medicine, but treatment should be cautious, acknowledging the higher likelihood of reduced organ function. Patients in areas endemic for Loa loa co-infection must be assessed due to the risk of serious complications, as stated in the prescribing information.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section summarizes officially documented interactions involving Revectina (Ivermectin), based on regulatory information, and the resulting requirements for patient management.

Clinical and Pharmacokinetic Interactions

Interaction Type Interacting Agents / Classes Management Constraint
Increased Anticoagulation Vitamin K Antagonists (e.g., Warfarin) Requires frequent monitoring of International Normalized Ratio (INR) to manage the risk of bleeding.
Increased Drug Exposure/Risk Strong CYP3A4/P-gp Inhibitors (e.g., Ketoconazole, Itraconazole, Aprepitant) May increase the serum concentration of Ivermectin and the associated risk of its side effects. Use with caution and close monitoring.
Increased CNS/Side Effects Alcohol (Ethanol) Caution advised, as alcohol consumption may increase the risk of certain central nervous system-related side effects of Ivermectin.

Summary of Interaction Profile

The primary interaction constraints for Revectina involve agents that affect bleeding risk and those that alter its metabolism. Official documents state that co-administration with anticoagulants requires intensive laboratory monitoring to adjust the anticoagulant dose, if necessary. Additionally, the use of strong inhibitors of the CYP3A4 enzyme and the P-glycoprotein transporter may necessitate careful clinical oversight due to the potential for elevated Ivermectin levels and subsequent increased risk of adverse reactions. The profile emphasizes monitoring and caution rather than absolute contraindication or specific timing separation rules for these interactions.

Mechanism of Action

Revectina is a small molecule that functions as a selective non-competitive inhibitor of the enzyme Farnesyl Pyrophosphate Synthase (FPPS).

This specific molecular interaction occurs at the active site of FPPS, preventing the enzyme from catalyzing the necessary conversion of geranyl pyrophosphate (GPP) and isopentenyl pyrophosphate (IPP) into farnesyl pyrophosphate (FPP) within the mevalonate pathway.

The resulting reduction in the cellular pool of FPP interrupts the essential process of protein prenylation, a post-translational modification critical for attaching lipid anchors to various intracellular signaling proteins. Most notably, the farnesylation of key small GTPases, such as Ras, Rho, and Rac, is blocked. Unprenylated GTPases are consequently unable to relocate and properly anchor to the cell membrane. This prevents their normal conformational change and activation. The downstream consequence of this inhibited membrane-tethering is the modulation of intracellular signaling cascades that regulate processes such as cell proliferation and differentiation, leading to altered cell fate at the system level.

Dosage and Administration Information

How to Use Revectina

Revectina, which contains the active ingredient Ivermectin, is officially administered via the oral route as a tablet for systemic use. The proper use of this medicine is defined by strict parameters concerning dosing, frequency, and administration conditions, as outlined in official prescribing information.


Standard Dosing and Administration Schedule

Treatment is typically based on a single-dose regimen, with the specific amount determined by the patient's body weight in kilograms.

Indication Standard Single Oral Dose Frequency Pattern
Intestinal Threadworm (Strongyloidiasis) Approximately 200 micrograms per kg (mu g/kg) Single Dose Only
River Blindness (Onchocerciasis) Approximately 150 micrograms per kg (mu g/kg) Single Dose, potentially repeated at 3 to 12-month intervals for control

The 3 mg oral tablets must be taken with water on an empty stomach. Official instructions require that no food be consumed within two hours before or two hours after administration to optimize proper absorption.


Administration for Specific Populations

Pediatric Use: The medication is approved for use in children who weigh 15 kilograms (15 kg) or more. For younger children who meet this weight requirement but cannot swallow the tablet whole, the official protocol allows for the tablets to be crushed before swallowing.

Dose Adjustments: Official prescribing guidelines generally do not specify routine dosage adjustments based solely on older age or mild to moderate impairment of kidney or liver function.

Recent Clinical Evidence

Revectina: Recent Clinical Evidence

This overview is based on available clinical studies for Revectina (Ivermectin) and focuses only on the structure of the research, what findings were described, and where uncertainties remain. Research findings describe group patterns and do not determine whether an individual will respond similarly.


Evidence for Use in Intestinal Strongyloidiasis (Intestinal Threadworm)

The clinical evaluation for non-disseminated threadworm infection was studied for many years, primarily involving Controlled Clinical Studies and Randomized Controlled Trials (RCTs). These studies explored different schedules and included comparative designs that examined outcomes against older antiparasitic agents. Researchers defined the primary study success by monitoring parasite clearance. Findings describe patterns observed in the studies related to the documentation of clearance and data show patterns related to repeat treatment when seeking sustained parasite clearance in observed populations.


Evidence for Use in Onchocerciasis (River Blindness)

The research architecture for river blindness was evaluated in double-blind trials and extensive large-scale longitudinal studies associated with mass drug administration programs. Researchers primarily monitored the reduction of microfilariae (the larval stage) in the skin as a key outcome. Community-level outcomes, such as changes in disease prevalence, were observed in large-scale epidemiological studies.


Long-Term Studies and Follow-up Durations

Follow-up periods was observed in studies over defined time intervals, with durations ranging from short-term checks to long-term observation extending over multiple years. Despite this, long-term effects are not fully established, and there is limited information for long-term outcomes that provide high certainty regarding sustained parasite clearance. These limitations mean researchers continue to investigate treatment patterns over extended periods.


Evidence in Specific Patient Populations and Research Gaps

Studies were evaluated in specific subgroups, such as immunocompromised patients. Data for certain groups remain insufficient, and findings related to patient experience and clinical observation evidence is limited for the smallest pediatric populations (children below 15 kg). Research indicates that the observed effect on the river blindness parasite primarily addresses the larval stage, a structural finding that led research protocols to observe the effects of repeated administration over multiple years. Evidence quality varies across studies, and the results apply only to the populations studied.

Frequently Asked Questions (FAQ)

Common questions about Revectina (FAQ)

Q: How quickly does Revectina start to work after I begin taking it?

A: Official documents indicate that the drug is absorbed quickly, generally reaching its peak concentration in the bloodstream approximately four hours after being taken orally. Regulatory studies show clinical effects, such as the reduction of microfilariae counts for river blindness, can be observed within the first few days following administration.

Q: How long does Revectina stay in my system after the last use?

A: According to official product information, Revectina has a plasma half-life of around 18 hours following oral administration. The drug and its breakdown products are primarily eliminated from the body through the feces over an estimated period of about 12 days.

Q: Are there any common foods or drinks that should be avoided with Revectina?

A: The official product information instructs that the oral tablet should be taken on an empty stomach with water, typically by avoiding food two hours before and two hours after administration. Regulatory documents also advise caution regarding alcohol consumption, as this may increase the risk of certain central nervous system-related side effects.

Q: Can Revectina cause long-term problems or issues?

A: The drug is primarily intended for single-dose or short-term, intermittent use. Regulatory documents list serious but rare adverse events, such as severe skin reactions and encephalopathy (brain issues), which occur in an acute setting. Official documents note that the safety profile for the approved single-dose regimen focuses on short-term use, and long-term effects are not extensively established in research.

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

A: Since Revectina is often a single-dose treatment, patient information materials recommend that anyone who misses taking their medication as prescribed should inform their healthcare provider.

Q: Do studies suggest Revectina is used for anything other than its main purpose?

A: Official regulatory documents only contain approvals for two specific parasitic diseases: intestinal strongyloidiasis and river blindness. Any uses other than those specified in the official label are considered unapproved or 'off-label' by regulatory agencies.

Q: Is Revectina known to interact with common pain relievers like ibuprofen?

A: Regulatory interaction documents focus primarily on blood thinners like Warfarin and strong inhibitors of certain liver enzymes. The official regulatory documents do not specifically list common non-steroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen, as known drug interactions.

Q: What is the risk of having an allergic reaction to Revectina?

A: A known hypersensitivity to the drug is listed as an absolute reason to avoid its use (a contraindication). Official safety documents also describe rare but severe skin and systemic reactions, including Stevens-Johnson Syndrome (SJS) and the Mazzotti reaction, which is an expected hypersensitivity response to the death of parasites.

Q: Can I take Revectina if I have kidney issues?

A: Official guidelines state that routine dosage adjustments are generally not specified for patients with mild to moderate kidney impairment. In regulatory documents, patients with kidney issues are generally advised to be monitored closely by a healthcare professional.

Q: Does Revectina change how birth control pills work?

A: The official product information, which summarizes drug interactions, does not specifically list hormonal contraceptives (birth control pills) as known agents that interfere with the drug's action or whose effectiveness is altered by Revectina.

Q: Is Revectina available as a generic version?

A: Yes, the drug is available under its non-proprietary name, Ivermectin, which is the generic version of the brand name Revectina. This generic option is listed in government drug databases alongside the reference brand product.

Q: Does Revectina have a black box warning from the FDA?

A: According to the FDA-approved labeling for the oral tablet form, the medication does not carry a Black Box Warning. This specific type of warning is the strongest caution a regulatory agency requires to alert prescribers and patients to potentially serious or life-threatening risks.

Q: Will Revectina show up on a standard drug test?

A: Regulatory documents do not indicate that this medication interferes with or causes false-positive results on standard drug screening tests.

Q: Is Revectina known to cause weight gain or weight loss?

A: Weight changes are not listed among the commonly reported or frequent adverse reactions documented in official regulatory materials for the oral tablet.

Q: Does Revectina affect a person's ability to drive or operate machinery?

A: Official materials note the possibility of side effects such as dizziness and headache. Regulatory agencies advise that patients should exercise caution when performing tasks that require full alertness, such as driving or operating heavy machinery, due to the potential for dizziness and headache.

Q: Is Revectina used worldwide or only in certain countries?

A: The drug is recognized globally for its importance. It is included in the World Health Organization’s Model List of Essential Medicines, confirming its critical role in international public health efforts for treating specific tropical parasitic diseases.

Q: What should I do if I experience a side effect that is not listed in the patient leaflet?

A: If unexpected side effects occur, contacting the prescribing healthcare provider immediately is recommended. Additionally, regulatory agencies advise reporting unknown or unexpected adverse reactions directly to the relevant national safety program, such as the FDA’s MedWatch.

Q: Can Revectina be taken if I have a history of heart problems?

A: A history of heart problems is not listed as a contraindication to taking the drug. However, the official safety profile mentions the potential for dizziness and a drop in blood pressure upon standing (orthostatic hypotension), which may be a consideration for those with pre-existing heart conditions.

Q: Are there restrictions on mixing Revectina with herbal products?

A: Specific interactions with herbal products are not typically detailed in regulatory documents. However, official guidance emphasizes the importance of consulting a healthcare professional regarding all herbal products, supplements, and other non-prescription remedies being taken concurrently.

Q: Is Revectina a controlled substance?

A: Revectina (Ivermectin) is a prescription medicine but is not classified as a controlled substance under U.S. or equivalent international drug schedules. Controlled substances have additional regulation due to their potential for abuse or dependence.

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

A: A contraindication is a regulatory term for a specific reason or medical condition that strictly prohibits the use of a medicine because it could cause harm. For Revectina, examples of contraindications include having a known allergy to the drug or weighing less than 15 kilograms.

Q: Does Revectina cause mental or mood changes?

A: Regulatory safety information documents rare but serious neurological risks, which include confusion, depressed consciousness, and encephalopathy (a type of brain issue). Common or generalized mood changes are not listed among the frequent side effects.

Q: Does Revectina interact with common cold medicines?

A: Regulatory documents focus interaction warnings on specific drug classes like blood thinners and certain liver enzyme inhibitors, and do not provide a detailed list covering all common cold medicines. Patients are advised to discuss all medications, including non-prescription cold remedies, with their healthcare professional.

Q: Can Revectina interact with vaccines?

A: Official regulatory materials, which detail known drug interactions, do not document any specific interactions between Revectina and standard vaccines.

Q: Does Revectina interact with acidic or basic foods?

A: Official instructions require the drug to be taken on an empty stomach with water to optimize absorption. Regulatory studies show that taking the medication with food, particularly high-fat meals, can significantly increase the drug's overall absorption into the body.

Q: What is the half-life of Revectina as described in technical documents?

A: In technical documents submitted to regulatory agencies, the time it takes for the concentration of Revectina to be halved in the plasma (its half-life) is stated to be approximately 18 hours following oral administration.

Q: Are there known effects of Revectina on sleep patterns?

A: While general sleep disorders are not common side effects, official safety documentation indicates that in rare cases, severe sleepiness, confusion, or loss of consciousness have been reported. These effects are often associated with cases of overdose or severe adverse reactions.

Q: How is the term 'serious side effect' defined for Revectina in official documents?

A: In the context of the drug's regulatory profile, a serious side effect is generally defined as one that is life-threatening, results in hospitalization, causes persistent disability, or is related to birth defects. Official information identifies specific events like Stevens-Johnson Syndrome and encephalopathy as serious adverse reactions.

How should Revectina be stored and disposed of?

How to Store and Dispose of Revectina? — Official Regulatory Information

Storage & Disposal Scope Requirements (Based on Active Ingredient's Labeled Standards)
Labeled Storage Temperature Store at room temperature, typically below 25°C or 30°C.
Light/Moisture Protection Protect from light and excess moisture. Keep the medicine in its original container to maintain product stability.
Child-Protection Storage Keep the product, including its container and safety cap, out of the sight and reach of children and pets.
Disposal Instructions Do not dispose of unused or expired medicine via wastewater or household waste. Consult a healthcare professional or pharmacist regarding take-back programs or approved local waste disposal methods.

The regulatory profile for the active substance (ivermectin) mandates that it be stored in its original, tightly closed container to ensure protection from environmental factors like heat and light. These constraints are established to maintain drug quality and prevent degradation. Final disposition must follow local regulations for pharmaceutical waste, avoiding environmental contamination.

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

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