Трозид

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Трозид

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Трозид

Property Description
Active ingredient Tioconazole (INN)
Form Cream, cutaneous solution, vaginal ointment
Pharmacological class Imidazole and triazole derivatives (Azole Antifungal)
General purpose Elimination of superficial fungal and yeast infections
Origin Synthetic compound

Трозид is a medicine whose active substance is Tioconazole, a synthetic molecule classified as an azole antifungal that is clinically recognized for its broad-spectrum action against pathogens responsible for superficial fungal and yeast infections. It is an imidazole and triazole derivative, and its official classification identifies its primary roles as an antifungal for topical use (ATC code D01AC07) and a vaginal anti-infective (ATC code G01AF08).

Composition and Differentiation: The Role of Tioconazole

The identity of Трозид is defined by its single active ingredient, Tioconazole. The substance exhibits a unique dual antimicrobial capacity, acting as a strong antifungal while also possessing auxiliary action against certain Gram-positive bacteria. This dual capacity is a key differentiating factor, offering a more comprehensive approach to localized infections often complicated by bacterial presence. Tioconazole's synthetic structure confirms its specific design to exert a potent, targeted effect.

Identity and Formulation: Convenience in Administration

Трозид is provided in several specialized dosage forms optimized for external and mucosal delivery, including a cream, a cutaneous solution, and a vaginal ointment. The most notable formulation difference, especially when compared to traditional multi-day treatments, is the availability of single-dose vaginal preparations. This unique formulation ensures the full therapeutic amount of Tioconazole is delivered via the intravaginal route in one application. Other forms allow for topical application to the skin and nails, ensuring the substance is highly concentrated precisely at the infection site.

General Purpose: Elimination of Pathogens

The general purpose of the medicine is the swift and effective elimination of pathogenic microorganisms, such as Candida and dermatophytes, that cause infections. Tioconazole achieves this by interfering with the synthesis of ergosterol, the vital building block of the fungal cell membrane, which leads to the organism's collapse. This mechanism is primarily fungicidal, meaning it actively destroys the pathogens, providing the necessary general benefit for clearing these localized infections and supporting the body's recovery.

What side effects are possible with Трозид?

Possible side effects and safety information

The safety profile for Tioconazole (Трозид) is primarily characterized by local reactions at the site of administration, which are listed in official regulatory documents based on frequency and affected system-organ class.

Frequency-Classified Adverse Reactions

The most frequently expected effects are categorized as Common, meaning they may affect up to 1 in 10 people. These effects largely involve the General Disorders and Administration Site Conditions and include local irritation symptoms such as burning, itching, pain, or stinging, and sometimes peripheral oedema (swelling). Less frequent effects are categorized as Uncommon, such as rash or dermatitis.

Classification System-Organ Classes Involved (Examples)
Common Administration Site Conditions, Skin and Subcutaneous Tissue Disorders
Uncommon Skin and Subcutaneous Tissue Disorders, Immune System Disorders

Serious Adverse Reactions and Safety Constraints

Official prescribing information documents the possibility of serious hypersensitivity reactions, including anaphylactoid reactions and other severe allergic symptoms (e.g., swelling of the face or throat), though these occurrences are typically classified as of Unknown frequency with topical use. The medicine is strictly contraindicated in individuals with a known hypersensitivity to Tioconazole, to other imidazole antifungal agents, or to any excipients in the formulation.

Population-Specific Safety Notes

Safety notes for specific populations are detailed in the regulatory label. Use of Tioconazole during pregnancy is generally restricted in the first trimester unless the potential benefit is deemed essential. For lactation, because excretion into human milk is unknown, temporary discontinuation of nursing is advised during administration. Furthermore, local adverse reactions are often noted as being transient, typically appearing during the first week of treatment.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Tioconazole (the active ingredient in Трозид) defines overdose risk primarily by the route of exposure, consistent with its formulation as a topical or vaginal product that has limited systemic absorption. The official guidance on overdose focuses on the action required following an unintentional event.


Documented Overdose Presentation

The primary exposure scenario documented as a risk is the accidental oral ingestion of the cream, cutaneous solution, or vaginal ointment. Regulatory information emphasizes this exposure event rather than listing specific systemic symptoms, which are generally not itemized in the label’s overdose section following accidental swallowing. Furthermore, specific requirements for continuous specialized monitoring are not detailed in the official prescribing information but are encompassed by the general requirement for medical help.


Emergency Actions and Mandatory Help-Seeking

Regulatory authorities mandate an immediate and specific action if overdose is suspected due to accidental swallowing. The instruction is to contact a Poison Control Center right away or seek medical help right away. This command highlights the potential for a serious event, triggering the need for urgent professional assessment. Management for this type of exposure is documented as being symptomatic and supportive, consistent with the official regulatory statement that no specific antidote is known for Tioconazole overdose. Caution regarding this risk of accidental exposure is also specifically noted for the pediatric population.

Therapeutic Uses of Трозид

The primary role of Трозид (Tioconazole) is used for managing the fungal and yeast pathogens responsible for localized infections, which generally contributes to symptomatic relief and improved comfort. It is applied across several therapeutic domains where symptoms that interfere with daily functioning create noticeable interference with daily stability. It is commonly used to help with vaginal yeast infections, which are conditions presenting with systemic or localized discomfort.

The medication is applied across domains where additional symptomatic support is needed, primarily addressing conditions such as vulvovaginal candidiasis, various Tinea infections (like athlete's foot and jock itch), and fungal infections of the nails (onychomycosis). In these contexts, it helps address symptom clusters that may become intense or disruptive, including intense itching, burning sensations, redness, and skin scaling.

“This medicine is considered relevant when supportive symptom management is appropriate in acute, localized fungal or yeast presentations.”

In addition, the auxiliary action against susceptible Gram-positive bacteria means the medication may be part of symptomatic management in certain mixed microbial contexts, such as Erythrasma. This dual capacity supports the patient during difficult episodes by easing distress and contributes to improved day-to-day comfort.

Quick Fact: Relief for Pruritus
The medication is relevant for easing the intense, localized itching often seen in vulvovaginal and dermatophyte infections, supports general well-being during symptomatic periods.

Regulatory References

  1. vaginal yeast infections

Eligibility and Restrictions for Use

The eligibility for Трозид (Tioconazole) use is determined by official regulatory bodies based on age, allergy status, and pre-existing medical conditions, establishing clear restrictions and contraindications.

Eligibility Scope

Category Regulatory Statement
Populations for whom use is allowed Adults and adolescents 12 years of age and over are eligible for the vaginal formulation.
Populations for whom use is contraindicated Individuals with known hypersensitivity to the active ingredient, any excipient, or to other imidazole antifungal agents must not use this medicine.
Age-related eligibility rules The vaginal product is not for use in girls under 12 years of age and requires consultation with a doctor.
Pregnancy and lactation eligibility status Pregnant or breastfeeding women are required to ask a health professional before use.
Eligibility-related restrictions Patients with serious underlying symptoms (e.g., fever, abdominal pain, foul discharge) or underlying conditions like Diabetes or HIV exposure/AIDS must ask a doctor before use.

Connection to the Overall Eligibility Profile

Regulatory documents define eligibility by establishing absolute contraindications based on allergy to the imidazole class of antifungals. Furthermore, use is conditionally restricted in key populations—including children under 12, pregnant/nursing patients, and those with certain systemic health issues—who are explicitly instructed to consult a healthcare professional prior to use.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Interaction Scope

The regulatory profile for Tioconazole, the active ingredient in Трозид, confirms that no systemic drug-drug interactions are documented in official prescribing information. This is consistent with the drug's nature as a topical and vaginal treatment, where systemic absorption is negligible. Consequently, no restrictions related to metabolic pathways (like CYP enzymes) or drug transporter systems are officially known, and no medicinal products are listed as requiring co-administration adjustment.

Functional Product Interaction and Timing

The only formally documented restriction is a functional incompatibility between the vaginal ointment formulation and latex or rubber barrier contraceptives (such as condoms and vaginal contraceptive diaphragms). The petroleum base contained in the ointment can physically compromise the material's structural integrity. This degradation may lead to the failure of the barrier, reducing its effectiveness at preventing pregnancy or sexually transmitted diseases.

Regulatory labeling mandates a strict administration timing restriction: the use of any latex or rubber barrier product must be deferred for at least 72 hours (3 full days) following the final intravaginal administration of the ointment. No official interaction statements are documented in regulatory sources concerning the co-administration or co-use of Трозид with food, alcohol, or herbal products.

Mechanism of Action

The mechanism of action of Tioconazole is centered on the direct inhibition of the fungal enzyme lanosterol 14alpha-demethylase (CYP51). This critical P450 enzyme is essential for the conversion of lanosterol into ergosterol, the vital structural component of the fungal cell membrane. The enzymatic blockade halts ergosterol production, simultaneously causing the accumulation of toxic 14alpha-methylated sterol precursors.

This structural disruption leads to a severe loss of membrane integrity and increased permeability. Consequently, the pathogen cell loses control over its internal environment, resulting in the uncontrolled leakage of essential intracellular components, such as potassium ions, rapidly initiating the destruction of the fungal cell (fungicidal action). A secondary action of Tioconazole is its disruptive effect against certain Gram-positive cocci bacteria. This mechanism interferes with the cellular integrity of these bacteria, altering the local microbial environment when bacterial co-presence is a factor.

Dosage and Administration Information

How to use Трозид

The administration of Трозид (Tioconazole) follows standardized instructions specific to its formulation, mandating strict adherence to either a topical or an intravaginal route. The usage protocol is defined by the official instructions, avoiding clinical judgment.


Official Administration Guidelines

Feature Guideline
Route of Administration Vaginal (Intravaginal) and Topical (Cutaneous)
Vaginal Dosing and Frequency A single, one-time dose of 300 mg Tioconazole, delivered via one applicator-full of the 6.5% ointment. The application is optimally performed at bedtime.
Topical Dosing and Frequency Applied to cover the affected skin area and its immediate surroundings, two times a day (twice daily). The duration varies, typically ranging from 2 to 6 weeks depending on the specific infection.
Age-Group Rules Vaginal use in children 11 years or younger, and topical use in pediatric patients generally, requires the dose and duration to be determined by a healthcare provider.

Special Procedural Conditions

Official instructions include a critical constraint regarding material interaction. The ointment base may compromise the integrity of latex or rubber products; consequently, the use of items such as condoms or diaphragms is not recommended for a period of 72 hours following the vaginal treatment. The single-use applicator must be discarded immediately following the administration of the full dose.

This protocol ensures the medicine is used in accordance with the established regulatory guidance on dosage, route, frequency, and specific handling requirements.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Трозид (Tioconazole)

Research Evidence for Vulvovaginal Candidiasis

Research exploring Tioconazole in research contexts involving vaginal yeast infections primarily relies on Randomized Controlled Trials (RCTs) and comparative clinical trials. These studies were applied in research examining patient-reported experiences and how symptoms change over time, and they specifically compared Tioconazole to an inactive substance (placebo) or to other azole agents used in the research setting. The main outcomes research examined were related to achieving mycological cure (clearance of the yeast organism confirmed by lab tests) and clinical cure (the observed resolution of physical discomforts like itching, burning, and discharge).

Research has focused on evaluating single-dose preparations, with studies exploring short-term changes and monitoring outcomes relative to multi-day regimens evaluated in the same trial settings. Despite the volume of research, data are still emerging regarding certain clinical situations. Evidence remains limited and heterogeneous concerning patients with complicated or recurring vaginal yeast infections, as trials often focus on uncomplicated presentations.

Research Evidence for Dermatophyte and Skin Fungal Infections

Research has also explored the use of Tioconazole in topical formulations, like creams and solutions, in research contexts involving common skin conditions caused by fungi, such as athlete's foot (Tinea pedis) and cutaneous candidiasis. These investigations include controlled clinical trials, where the medicine was evaluated against a vehicle (inactive control) or observed against other azole topical treatments.

In these studies, the outcomes monitored involved tracking mycological clearance (proof that the fungi were gone) and the degree of change in skin lesions and related symptoms. The evidence for these indications is derived from settings with varying symptom burdens. However, some trials used older methodologies, meaning evidence quality varies across studies compared to the latest standards.

What Remains Uncertain and Future Research Gaps

Overall, while research has explored Tioconazole's role in contexts involving superficial infections, certain limitations remain in the broader evidence landscape. Sample sizes were modest in some comparative studies, and follow-up durations were limited across the research, meaning the sustained clearance of infection is not fully established. Evidence for dedicated studies in children or adolescents and for individuals with significant comorbidities is not broadly characterized in regulatory documents. Research is ongoing to fully characterize the medicine's role across the entire spectrum of fungal and related skin conditions.

Frequently Asked Questions (FAQ)

Common questions about Трозид (FAQ)


Q: What is the main difference between Трозид and other medicines for the same condition?

According to official product information, the active ingredient in Трозид, Tioconazole, is classified as an imidazole antifungal. The active ingredient also possesses documented auxiliary action against certain Gram-positive bacteria. This dual capacity is a unique feature noted in regulatory overviews. For the vaginal formulation, it is also available as a single-dose application.


Q: Does Трозид have any long-term effects that people should know about?

Official regulatory documents indicate that due to its topical and vaginal administration, the medicine has negligible systemic absorption into the rest of the body. Because of the minimal absorption, systemic long-term effects are not typically documented in official product information for this medicine. Most reported effects are local and are noted as being transient.


Q: Is it true that Трозид can cause liver problems?

The official safety information for the topical and vaginal formulations of this medicine does not list liver problems or hepatotoxicity as a frequently reported systemic adverse reaction. This finding is consistent with the medicine's topical administration and its minimal systemic absorption.


Q: How quickly should I expect to see or feel any changes after starting Трозид?

For the single-dose vaginal formulation, official regulatory information indicates that some users experience initial improvement within 24 hours. Furthermore, complete relief of symptoms is generally reported within seven days of the application.


Q: What happens if I miss a dose of Трозид?

For the single-dose vaginal ointment, instructions regarding a missed dose are officially marked as 'Not applicable' because it is a one-time treatment. For the multi-day topical application, no specific regulatory guidance for a missed dose is detailed in the official prescribing information.


Q: Why do people say Трозид is hard on the stomach?

The most commonly listed side effects in official documents are local reactions at the site of application, such as burning or irritation. While some labels mention possible systemic effects like stomach pain or nausea, the most frequently reported adverse reactions for this medicine are related to local irritation.


Q: Can a person with a history of kidney stones use Трозид?

Official regulatory documents list specific pre-existing conditions, such as Diabetes or HIV/AIDS, that require a consultation with a health professional before use. A history of kidney stones or other kidney issues is not included in the specific list of conditions noted in the official regulatory documents as requiring pre-consultation.


Q: Is Трозид safe for use in older adults (seniors)?

Official regulatory documents for the topical and vaginal formulations generally do not include specific warnings, precautions, or dosage adjustments related to the use of the medicine in older adults. Regulatory documents indicate that specific geriatric warnings or dosage adjustments are not typically required for this medicine.

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Q: How does the medicine know where to go in the body to work?

The medicine is formulated as a cream, solution, or vaginal ointment, which is specifically designed for direct external or mucosal delivery. This application method ensures that the active ingredient is highly concentrated at the infection site, allowing it to act directly against the pathogens causing the infection.


Q: Are there any specific safety warnings for people who drive while using Трозид?

Because the medicine is administered topically or vaginally and has negligible systemic absorption, serious systemic side effects are uncommon. Official regulatory documents do not include specific warnings or precautions related to the use of the medicine while driving or operating heavy machinery.


Q: Can people with high blood pressure safely use Трозид?

Official regulatory documents list specific pre-existing conditions, such as Diabetes or HIV/AIDS, that require a consultation with a health professional before use. High blood pressure is not included in this specific list of conditions that require consultation.


Q: Is the research evidence for Трозид considered strong?

Official regulatory overviews indicate that the research evidence relies on Randomized Controlled Trials (RCTs) and comparative studies. However, they also note that the evidence quality varies across studies and that some trials used modest sample sizes and limited follow-up durations for certain indications.


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

The official prescribing information for the medicine can be located and reviewed through governmental sources. These sources include the DailyMed database provided by the U.S. Food and Drug Administration (FDA) or the summary of product characteristics (SmPC) available via European regulatory agencies.


Q: Does using Трозид affect birth control or fertility?

Regulatory documents confirm that the medicine functionally interferes with latex or rubber barrier contraceptives (such as condoms or diaphragms). The regulatory constraint mandates that the use of these products be deferred for 72 hours following the final vaginal treatment. Official labeling does not specify an interaction with hormonal birth control or effects on fertility.


Q: Is it common for people to feel dizzy when first starting Трозид?

The most commonly listed side effects are related to local irritation, such as burning or itching at the application site. While comprehensive safety lists may include dizziness, official labeling does not classify it as a common or frequently reported adverse reaction for this topical/vaginal formulation.


Q: Does Трозид contain any ingredients that cause problems for people with lactose intolerance?

The official labeling from regulatory sources lists the inactive ingredients for the vaginal ointment as butylated hydroxyanisole, magnesium aluminum silicate, and white petrolatum. Based on the documented inactive ingredients, lactose is not included in this specific formulation.


Q: How long after stopping Трозид does it stay in the system?

Due to the topical and vaginal administration, official documents state that systemic absorption is negligible, meaning very little of the medicine enters the general circulation. Consequently, the medicine is not significantly distributed throughout the body and does not have a prolonged systemic presence.


Q: Does the efficacy of Трозид change based on a person's weight or age?

Official regulatory documents define eligibility and usage restrictions based on age for pediatric and adolescent use. However, regulatory prescribing information does not define dosage adjustments or specific changes in efficacy based solely on a person's body weight.


Q: Are there any specific official monitoring requirements while taking Трозид (like blood tests)?

Due to the topical administration and minimal systemic absorption, official regulatory documents do not specify routine systemic monitoring requirements, such as blood tests.


Q: Is Трозид available as a generic medicine?

The active ingredient in this medicine is Tioconazole, which is available in various approved generic formulations for its indicated uses.


Q: Does taking Трозид interfere with sleep?

Sleep disturbance or drowsiness is not listed as a common or frequently reported side effect in the official regulatory documents. In fact, the vaginal ointment is often recommended for application at bedtime as part of the administration instructions.


Q: Does the official information mention any risk of dependency or addiction with Трозид?

Official regulatory information for the active ingredient does not contain warnings or documentation regarding the potential for dependency or addiction.


Q: What is the difference between an 'adverse reaction' and a 'side effect' according to official documents?

Regulatory sources commonly use the term side effects for outcomes that are generally expected and less severe. Conversely, adverse reactions are typically used to describe unexpected events that may pose a potentially significant health risk.


Q: What research has been done on the use of Трозид in women who are pregnant or breastfeeding?

Regulatory documents state that dedicated research on the use of this medicine in women who are pregnant or breastfeeding is limited. Official guidance reflects this by restricting use during the first trimester of pregnancy, and requiring consultation with a health professional before use in both populations.


Q: Are there special precautions for people with a history of heart issues using Трозид?

Official regulatory documents list specific pre-existing conditions, such as Diabetes or HIV/AIDS, that require a consultation with a health professional before use. A history of heart issues is not included in the specific list of conditions that require pre-consultation.


Q: Are there any known interactions between Трозид and common vaccines (like the flu shot)?

Due to the medicine’s topical administration and negligible systemic absorption, official regulatory documents confirm that no systemic drug-drug interactions are documented. This covers interactions with vaccines.


Q: What does 'contraindicated' mean in the context of using Трозид?

The term 'contraindicated' means the medicine must not be used because the known risk of harm significantly outweighs any potential benefit. For this medicine, it applies to individuals with a known hypersensitivity to the active ingredient or other related antifungal agents.


Q: Is it normal to feel tired when taking Трозид?

Tiredness or fatigue is not listed as a common or frequently reported side effect in the official regulatory documents for this topical/vaginal formulation. The known side effects are primarily localized at the site of application.


Q: Can Трозид affect my mood or mental health?

Psychiatric side effects or effects on mood and mental health are not listed as common or frequently reported adverse reactions in the official regulatory documents for the topical or vaginal formulations.


Q: What happens if I accidentally take two doses close together?

Official regulatory information on misuse advises that if the medicine is accidentally swallowed or if too much of the topical product is used, the regulatory guidance is to immediately contact a Poison Control Center or seek medical help.


Q: How are the benefits of Трозид generally described in comparison to its known risks?

The regulatory summary describes the benefit as the elimination, or fungicidal action, against pathogenic microorganisms. The risks are characterized by primarily localized and transient adverse reactions, with a specific, serious risk of hypersensitivity reactions documented in official safety information.

How should Трозид be stored and disposed of?

The storage and disposal of Tioconazole (Trosyd) must follow specific regulatory requirements to maintain product integrity and ensure safety.

Official Storage Conditions

Requirement Specific Instruction
Temperature Store at room temperature, typically 20 C to 25 C (68 F to 77 F).
Protection Protect from freezing, excessive heat, moisture, and direct light.
Container Keep in a closed container and retain the original container until use.
Child Safety Store strictly out of the sight and reach of children.

Disposal and Waste Management

Expired or unused Tioconazole must be disposed of safely. The preferred method is using a local drug take-back program. If this is unavailable, the medicine should be removed from its container, mixed with an undesirable substance (like dirt or coffee grounds), placed in a sealed bag or container, and then discarded in the household trash. Before disposal, scratch out all personal information on the prescription label.

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

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