Итрамикол

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Medically reviewed

Laura Arias

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Итрамикол

Quick Facts

Property Description
Active Ingredient Итраконазол (Itraconazole)
Form Capsules, Oral Solution, Tablets
Pharmacological Class Azole Antifungal, Triazole Derivative
Common Purpose Counteracting fungal infections (Systemic)
Origin Synthetic

Итрамикол: Definition and Pharmacological Classification

Итрамикол is a synthetic systemic prescription-only drug used in the management of fungal infections, with the core active ingredient being Итраконазол (Itraconazole). Итраконазол is classified as a triazole derivative, which places the medicine within the azole antifungal class of antimycotics for systemic use, a designation for treating complex mycotic diseases. This classification confirms that the medication is designed to fight fungal pathogens internally throughout the body. The preparation is available in multiple dosage forms, including capsules, an oral solution, and tablets, facilitating its intended oral route of administration. This systemic approach is for combating infections that are widespread or deep-seated and therefore inaccessible to topical treatments.


Composition, Origin, and General Therapeutic Purpose

The active component, Итраконазол, is a synthetic molecule, confirming that Итрамикол is a single active ingredient product. Итраконазол is characterized by its broad-spectrum capability against various yeasts and molds. The general therapeutic purpose of Итрамикол is to counteract the progression and growth of fungal infections by disrupting the structure of the fungal cell membrane. This is achieved through a mechanism of effect that selectively inhibits enzymes required for the fungus to synthesize ergosterol, a vital component for its cell integrity. The drug is used in treating various endemic mycoses and systemic fungal infections. Consequently, Итрамикол is a therapeutic tool providing an internal method for clearing persistent or severe mycotic conditions across diverse patient groups.

Regulatory References

  1. Itraconazole - eEML

What side effects are possible with Итрамикол?

Possible side effects and safety information

The safety profile of Итрамикол (Itraconazole) is defined by official regulatory classifications that group adverse reactions by frequency and affected physiological systems.

Frequency-Classified Adverse Reactions

Adverse reactions are classified in regulatory documents according to incidence:

Classification Examples of Documented Reactions
Most Common Nausea, vomiting, diarrhea, abdominal pain, headache, dizziness, edema, and rash.
Very Rare Fatal acute liver failure, Stevens-Johnson Syndrome (SJS), and Toxic Epidermal Necrolysis (TEN).

Serious Systemic Safety Concerns

The regulatory label highlights potentially serious adverse reactions primarily affecting key organ systems, often requiring specific warnings:

  • Cardiac Disorders: The drug is associated with a negative inotropic effect, and use is restricted or contraindicated in patients with a history of Congestive Heart Failure (CHF) or ventricular dysfunction, particularly when treating non-life-threatening fungal infections.
  • Hepatobiliary Disorders: Serious hepatotoxicity, including hepatitis and rare cases of fatal acute liver failure, has been documented, sometimes occurring within the first week of treatment.
  • Neurological: Peripheral neuropathy has been reported, predominantly in individuals receiving long-term continuous therapy.

Safety-Related Restrictions

Official safety information advises caution for use in special populations, including elderly patients and those with hepatic or renal impairment. High-level safety warnings exist regarding co-administration with other drugs, where increased plasma concentrations can lead to life-threatening cardiac dysrhythmias.

Overdose and Emergency Response

Overdose and When to Seek Help

Clinical information regarding massive overdose with Итрамикол (Itraconazole) is limited, though high-dose exposure may potentially increase the risks associated with the drug's known adverse profile, including effects on the cardiovascular and hepatic systems. In patients with pre-existing risk factors, high exposure can worsen conditions like congestive heart failure.

Required Emergency Action

If an overdose is suspected, immediate emergency medical attention is required. It is crucial to seek emergency help immediately, as there is no specific antidote available for this medication.

  • Treatment is supportive. Management should be comprehensive and focus on supporting the patient's vital functions and managing clinical manifestations.
  • Gastric Lavage: General supportive measures may include gastric lavage if performed within the first hour after ingestion.
  • Dialysis Ineffective: The substance is extensively bound to plasma proteins. Because of this high protein binding, the drug is not eliminated from the body by hemodialysis.

Due to the lack of a specific reversal agent, the priority in an overdose situation is prompt medical intervention to initiate supportive care measures and monitor for systemic toxicity.

Therapeutic Uses of Итрамикол

What Итрамикол Treats: Main Uses and Benefits

Итрамикол (Itraconazole) is a medication that is commonly used to help with a broad spectrum of fungal infections. These conditions presenting with systemic or localized discomfort may affect various organs and areas of the body, including the lungs, mouth, esophagus, and nails.

This medication is applied in addressing both systemic and superficial mycoses. It is considered relevant in the management of conditions associated with acute or disruptive episodes such as blastomycosis, histoplasmosis, and aspergillosis. In clinical scenarios involving superficial infections, it helps address symptoms related to physical discomfort caused by conditions like onychomycosis (nail fungus) and candidiasis (including thrush). This support is often used during phases when symptoms become more noticeable.

Itraconazole contributes to easing the overall symptom load for patients during difficult episodes. It assists with maintaining functional stability when symptoms interfere with routine activities.

Quick Fact: Relief for symptoms that interfere with daily functioning

Regulatory References

  1. NIH StatPearls Itraconazole overview

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Итрамикол — Official Regulatory Information

Scope Item Official Regulatory Statement
Populations for whom use is allowed (as stated in label) Adults (18+), generally eligible for all labeled indications. Patients requiring treatment for systemic fungal infections where the risk of the infection is high.
Populations for whom use is not recommended (if applicable) The general pediatric population (safety and efficacy not established). Older adults with existing cardiac, renal, or hepatic impairment.
Populations for whom use is contraindicated Patients with Congestive Heart Failure (CHF) or a history of CHF (specifically when treating non-life-threatening infections) [Source 1.9]. Pregnant patients [Source 2.3]. Patients with known hypersensitivity to Itraconazole [Source 2.1]. Patients taking specific CYP3A4-metabolized drugs that pose a risk of serious cardiac events (e.g., cisapride, quinidine) [Source 1.10].
Age-related eligibility rules Adults are the primary eligible group. Pediatric use is formally not established. Geriatric use requires caution and monitoring due to potential age-related organ dysfunction.
Condition-specific eligibility rules Use requires caution and monitoring in patients with hepatic impairment or renal impairment [Source 1.2, 2.4].
Pregnancy and lactation eligibility status (if explicitly documented) Pregnancy is a contraindication (use only in life-threatening systemic infections where benefit outweighs risk) [Source 2.3]. Lactation requires weighing potential benefit against documented risk to the infant [Source 1.2].
Eligibility-related restrictions Women of childbearing potential must use effective contraceptive precautions during and for two months following treatment [Source 2.3]. Use in patients with risk factors for CHF requires caution and monitoring [Source 1.4].

Eligibility Classifications (High-Level)

Official eligibility statements:

  • Итрамикол is contraindicated in patients with Congestive Heart Failure or a history of CHF when treating non-life-threatening infections [Source 1.9].
  • The medicine is contraindicated for use during pregnancy, except when managing life-threatening systemic fungal infections [Source 2.3].
  • Safety and efficacy have not been established in the general pediatric population; use is not recommended unless potential benefit clearly outweighs risk [Source 1.2].

Connection to the overall eligibility profile: Regulatory documents define who can and cannot use Итрамикол primarily through explicit contraindications related to cardiovascular status and drug interactions. Eligibility is further structured by mandatory cautions for patients with impaired organ function (hepatic and renal) and formal statements that safety and efficacy are not established for the pediatric population, defining use only under restrictive, conditional circumstances.

What should I know about interactions with other medicines?

Итрамикол (Itraconazole) has extensive drug-drug interaction potential, which is highly significant for patient safety. The primary mechanism of interaction involves the drug's activity as a potent inhibitor of the human CYP3A4 enzyme system. This inhibition can lead to increased blood levels of many co-administered medicines that are metabolized by this pathway.

Clinically Significant and Contraindicated Combinations

Increased concentrations of certain drugs can result in serious or life-threatening events. Combinations are contraindicated (must not be used) with specific medicines, including certain antiarrhythmics (like dofetilide and dronedarone), lipid-lowering drugs (like lovastatin and simvastatin), and some anti-migraine medications (ergot alkaloids like ergotamine). Co-administration with these drugs can cause dangerous heart rhythm abnormalities, such as QT prolongation and torsades de pointes.

Other medications, such as certain anticoagulants and benzodiazepines, also require close monitoring or dosage reduction.

Interactions Affecting Итрамикол Absorption

The effectiveness of the capsule formulation is dependent on stomach acidity. Medications that reduce stomach acid, such as proton pump inhibitors (e.g., omeprazole) and H2-receptor antagonists (e.g., ranitidine), can significantly decrease the absorption and overall blood concentration of Итрамикол. Patients may be advised to take the capsule formulation with an acidic beverage, such as a cola, if they are also taking acid-reducing drugs.

Mechanism of Action

Targeted Inhibition of Fungal Enzyme (CYP51)

The primary pharmacodynamic action is the inhibition of lanosterol 14alpha-demethylase (CYP51), a specific cytochrome P450 enzyme in fungal organisms. The drug molecule binds to the active site, effectively halting the ergosterol biosynthesis pathway which is an essential metabolic process for fungal cell viability.

Disruption of Fungal Cell Membrane Structure

Blocking ergosterol synthesis causes toxic 14alpha-methylated sterol precursors to accumulate and integrate into the fungal membrane. This mechanistic disruption severely compromises the structural integrity, fluidity, and selective permeability of the fungal plasma membrane, leading to a loss of essential cellular functions.

Cascade of Pathogen Suppression

The resulting cellular damage initiates a mechanistic cascade that progresses to fungal cell death. This constraint on the proliferation and viability of the fungal organism translates the initial molecular event into the observable physiological consequence of pathogen suppression, thereby resulting in a sustained reduction of the fungal load.

Dosage and Administration Information

How to Use Итрамикол

Итрамикол (Itraconazole) is a systemic triazole antifungal medication administered through the oral route in its most common formulations (capsules, tablets, and oral solution). The administration method and dose schedule are dependent on the specific formulation and the target infection, following standardized clinical protocols.


Administration Timing and Dosing Patterns

The timing relative to food intake is a factor in proper absorption. Capsules are typically taken immediately after a full meal to facilitate maximal absorption. In contrast, the oral solution is generally taken on an empty stomach. For the management of oral candidiasis, the solution is typically swished in the mouth before swallowing.

Treatment for systemic infections often involves an initial higher dose, such as 200 mg three times daily for the first three days (loading dose), followed by a maintenance dose of 200 mg once or twice daily. Doses that exceed 200 mg per day are administered in divided doses. The duration of use ranges from a few weeks for superficial conditions to over six months for systemic mycoses.


Special Scheduling and Restrictions

  • Pulse Therapy: Certain conditions, such as onychomycosis, may involve an intermittent cycle (for example, 200 mg twice daily for one week, followed by a three-week drug-free period) instead of continuous daily administration.
  • Non-Interchangeability: The oral solution and capsule formulations are not bioequivalent and are not used interchangeably due to differences in how they are absorbed by the body.
  • Acid Reducers: When using the capsule formulation, acid-reducing medications are typically administered at least two hours before or two hours after the dose.

Recent Clinical Evidence

Evidence for Use in Deep-Seated Fungal Infections

Research has examined Итрамикол (Itraconazole) in studies examining several systemic mycoses, including blastomycosis, histoplasmosis, and specific forms of aspergillosis. Studies monitored outcomes such as mycological clearance and clinical response, where researchers examined changes in symptoms. Observational periods often extend up to a year, monitoring for relapse after treatment. Data for use in severe, immediately life-threatening infections and infections of the central nervous system (CNS) remains limited.


Evidence for Use in Superficial Fungal Infections

Итрамикол was studied for examining common surface infections, including onychomycosis (nail fungus) and candidiasis. Research primarily relies on Randomized Controlled Trials (RCTs). Studies monitored outcomes related to mycological cure and clinical cure, which involves measuring changes in visible signs. Findings describe patterns observed in the general adult population, though some reports indicate that outcomes measured were observed to be lower in older adult age groups.


Evidence in Special Populations and Research Uncertainty

The research base has explored specific patient subgroups, but the outcomes of Итрамикол have not been established in pediatric patients (under 18 years of age). Consequently, the research provides limited information for this group. Furthermore, the research primarily describes group patterns, not personal outcomes. Comparative evidence is lacking in certain scenarios, and the relationship between the drug's concentration and its observed clinical outcomes related to systemic or functional imbalance is an area where certainty remains low.

Key Studies & References

  1. Itraconazole - StatPearls - NCBI Bookshelf (Review of FDA-approved indications, contraindications, and treatment gaps)
  2. Itraconazole Prevents Invasive Fungal Infections in Neutropenic Patients Treated for Hematologic Malignancies: Evidence From (Meta-Analysis on Prophylaxis)

Frequently Asked Questions (FAQ)

Common questions about Итрамикол (FAQ)


Q: How quickly can I expect to notice any effects from Итрамикол?

Studies and official information indicate that the medicine needs time to build up to effective levels in the body. Regulatory documents show that the drug generally reaches a stable concentration in the bloodstream approximately 15 days after starting treatment. The period before clinical changes may be observed depends on the type and location of the infection being addressed.


Q: Is it possible for Итрамикол to interact with over-the-counter pain relievers?

Official information emphasizes that this medicine has extensive drug interaction potential due to its effect on the CYP3A4 enzyme system. This system handles the breakdown of many co-administered substances. Official labeling emphasizes the importance of informing a healthcare provider of all medicines being taken, including over-the-counter pain relievers, vitamins, and supplements.


Q: What if I take two different medicines that both have a known interaction with Итрамикол?

Regulatory documents state that co-administration can increase the concentration of other drugs in the bloodstream, which may raise the risk of adverse reactions. Official product information emphasizes the need for close monitoring and potential dosage adjustments by a healthcare provider in such situations.


Q: How long does a course of treatment with Итрамикол typically last?

The required duration of treatment varies widely depending on the type and location of the fungal infection. Treatment courses can range from short periods, such as 1 to 4 weeks for some surface infections, to extended periods of 6 months or longer for specific systemic fungal diseases. A healthcare provider determines the appropriate duration of therapy for an individual, which is based on the specific infection.


Q: What kind of evidence is available to support the use of Итрамикол for its main purpose?

Official research supporting the approved uses of the medicine includes studies for systemic fungal diseases like blastomycosis and histoplasmosis, as well as common superficial infections. These studies monitored outcomes related to the reduction or elimination of the fungus and the subsequent clinical response.


Q: Are there any known issues with combining Итрамикол with herbal teas or remedies?

Official prescribing information advises patients to tell their healthcare provider about all concomitant medications. This caution includes herbal products and other supplements that may affect how the drug works in the body, due to the possibility of drug-drug interactions.


Q: What kind of monitoring might be suggested while using Итрамикол?

Due to the documented risk of serious hepatotoxicity (liver damage), regulatory documents state that liver function monitoring should be considered for all patients. Monitoring is also generally recommended for patients with underlying risk factors for cardiac disorders.


Q: Does the time of day I take Итрамикол affect how well it works?

Official patient instructions indicate that the timing of administration relative to food is important for the medicine to work as intended. The capsule formulation must be taken immediately after a full meal for maximal absorption, while the oral solution is generally taken on an empty stomach. The specific administration instructions should be followed as provided by the dispenser.


Q: Can I still take my regular multi-vitamin while I am using Итрамикол?

Official prescribing information advises telling a healthcare provider about all supplements, including vitamins/minerals, before starting this medicine. This is because some components of the regimen may interfere with the drug's absorption or effectiveness.


Q: Why is the effectiveness of the capsule formulation dependent on stomach acidity?

Regulatory documents and pharmacokinetic descriptions note that adequate stomach acid is necessary for the medicine to dissolve properly and be absorbed into the body. This is why taking the capsule formulation alongside acid-reducing medications can significantly lower the concentration of the drug in the bloodstream.


Q: Is it true that taking Итрамикол can cause a change in appetite?

Loss of appetite (anorexia) is listed as a reported adverse reaction in clinical trials, according to official safety data. Any significant or persistent change should be brought to the attention of a healthcare provider.


Q: Are there any specific foods or drinks that should be completely avoided while using Итрамикол?

Official documents emphasize the importance of taking the capsule with a full meal, but they do not list specific common foods that must be avoided entirely. In some cases involving acid reducers, the label may advise taking the capsule with an acidic beverage like cola to aid absorption.


Q: Is Итрамикол known to cause difficulties with sleeping or changes in energy levels?

Official safety data lists adverse reactions such as somnolence (drowsiness or sleepiness) and fatigue (tiredness) as having been reported in clinical trials. These effects can sometimes affect a person's energy levels and ability to sleep.


Q: Is there a link between using Итрамикол and changes in mood?

While not listed as a most common reaction, official regulatory documents list psychiatric disorders such as a confusional state and decreased libido among reported adverse reactions, which can involve a change in mental or emotional status.


Q: Is a metallic taste in the mouth sometimes associated with taking Итрамикол?

Official information lists dysgeusia (an altered sense of taste, which may include a metallic taste) as a reported adverse reaction in postmarketing experience. This is not listed as a common effect but has been documented.


Q: Is it possible to develop a dependency on Итрамикол?

Official regulatory documents do not list dependence or abuse potential among the safety warnings or precautions for this drug.


Q: Is the purpose of Итрамикол only to relieve symptoms, or does it address the cause?

The medicine is classified as an antifungal and works by inhibiting a key enzyme essential for the structure and viability of the fungal cells. This mechanistic action is described as resulting in the suppression of the pathogen itself, meaning it addresses the underlying cause of the fungal infection.


Q: Does my body weight or age affect the general expectation of how Итрамикол works?

Official information indicates that safety and effectiveness have not been established in the general pediatric population (under 18). For older adults (seniors), caution and monitoring are advised due to potential age-related organ dysfunction that could affect drug clearance and efficacy.


Q: Can the effectiveness of Итрамикол be reduced by common stomach issues?

Regulatory documents describe that conditions causing decreased gastric acidity can reduce the absorption and effectiveness of the capsule formulation. This is the same reason why acid-reducing medications can pose a risk of interaction.


Q: Is there any public information about how Итрамикол was approved by regulatory bodies?

Yes, as a prescription drug, the official records regarding its regulatory status are publicly available. The basis for its approval, clinical reviews, and approved prescribing information are published by regulatory bodies such as the FDA and EMA.


Q: Do any official documents discuss how Итрамикол affects the ability to drive or operate machinery?

Official information advises that the medicine can sometimes cause adverse reactions such as dizziness or blurred vision. Regulatory documents note that if patients experience these effects, they should avoid driving or operating complex machinery.


Q: Is it normal to feel a mild headache when first starting treatment with Итрамикол?

Headache is listed as one of the most common adverse reactions observed in clinical trials, according to official safety information. While the regulatory information does not specify the exact time of onset, a headache is a frequently observed effect.


Q: Are there any general expectations for how long the benefits of Итрамикол last after stopping treatment?

Official pharmacokinetic descriptions note that the drug's active substance can accumulate in certain tissues, such as the skin and nails. Concentrations may be maintained in these areas for a period of time after the treatment course has been completed, which contributes to the sustained post-treatment effect.


Q: Does the time it takes for Итрамикол to work differ if I am already taking other medicines?

Official documents indicate that co-administered medicines that either increase or significantly decrease the blood levels of Итрамикол have the potential to alter its effectiveness. The onset of effect is dependent on achieving stable drug levels, which may be altered by concurrent use of interacting medicines.


Q: What are the key points to remember about Итрамикол that are not about its purpose?

Key points emphasized in official regulatory documentation include the potent risk of drug-drug interactions, the contraindication in patients with congestive heart failure for non-life-threatening infections, and the serious risk of hepatotoxicity (liver damage).


Q: Is Итрамикол known to affect blood sugar levels, even for people without diabetes?

Official documentation lists the occurrence of hyperglycemia (high blood sugar) among postmarketing reports. Furthermore, the drug can interact with antidiabetic drugs, meaning a patient's glucose status may be affected.

How should Итрамикол be stored and disposed of?

Storage & Disposal Map: How to Store and Dispose of Итрамикол — official regulatory information

Labeled storage temperature requirements: The product must be stored at a temperature not exceeding 25 C (77 F).
Light/moisture protection requirements: Must be stored in a dry place and protected from light.
Handling requirements: It is prohibited to freeze the product (especially the oral solution).
Packaging-related storage rules (if applicable): Store in the original container and keep the container tightly closed.
Disposal instructions (as documented in government sources): Dispose of any unused product or waste material in accordance with local requirements.
Child-protection storage requirements (if stated): The medicine must be stored out of the sight and reach of children.

Official regulatory documentation defines mandatory temperature control (maximum 25 C), requiring the product to be kept in a dry, light-protected environment. The labeling mandates that the product remain in its original, tightly closed container and must not be frozen. All unused or expired medicine must be discarded according to local regulations for pharmaceutical waste, with strict instructions not to dispose of it in household trash or wastewater.

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

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