Micotar

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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 Micotar

Quick Facts

Property Description
Active Ingredient Miconazole Nitrate
Form Topical Cream, Topical Powder
Pharmacological Class Azole Antifungal (Antimycotic)
General Purpose To halt fungal growth and proliferation
Origin Synthetic (Imidazole Derivative)

What Type of Medicine is Miconazole Nitrate?

The medicine Micotar is defined by its active ingredient, Miconazole Nitrate, which classifies it as an Azole Antifungal agent. This compound is a synthetic antimicrobial derived from the imidazole derivative group, specifically developed to combat fungal pathogens. Miconazole is clinically recognized for its effectiveness against a wide variety of fungal and yeast species, establishing it as a dependable standard in fungal therapy.

The drug entity is typically prepared as a single-ingredient product, though it is available under multiple brands globally. This classification confirms its defined action against various fungi and yeasts responsible for superficial infections.


Miconazole Nitrate: The Composition and Form

The core of the medicine is the Miconazole Nitrate compound, which is formulated for topical administration directly to affected skin or mucous membranes. It is made available in various high-level dosage form(s) to suit different therapeutic needs, most commonly as a topical cream or specialized topical powder.

These formulations utilize a pharmaceutical base/vehicle (such as a cream or powder base) to ensure the synthetic agent is held in localized contact with the infection site. Miconazole works by inhibiting the synthesis of ergosterol, a vital component of the fungal cell membrane. This mechanism means the medication acts by directly undermining the structure necessary for the fungus to survive and spread.


What is the General Purpose of this Antifungal Agent?

The general purpose of this medicine is to halt the expansion and activity of fungal infections by causing structural failure in the pathogenic organisms. As a broad-spectrum antifungal, the action of Miconazole Nitrate provides a mechanism to effectively neutralize fungal organisms. This approach achieves the overall therapeutic goal of addressing the localized mycoses by clearing the fungal overgrowth.

Regulatory References

  1. NIH MedlinePlus Drug Information

What side effects are possible with Micotar?

Possible Side Effects and Safety Information

The safety profile for Micotar (Miconazole Nitrate topical) is primarily characterized by localized reactions, reflecting the minimal systemic absorption of the cream or powder formulation, as detailed in regulatory documents.

Official Adverse Reactions and Frequency

The majority of side effects are documented as Uncommon (occurring in fewer than 1 in 100 people) and are concentrated at the site of application. These reactions are classified within the Skin and Subcutaneous Tissue Disorders and General Disorders and Administration Site Conditions system-organ classes.

Classification Examples of Documented Effects
Uncommon Application site burning, Skin burning sensation, Application site pruritus (itching), Skin inflammation, Application site irritation
Frequency Not Known Anaphylactic reaction, Hypersensitivity, Angioedema, Contact dermatitis, Rash, Urticaria

Serious adverse reactions, such as anaphylactic reaction and angioedema, have been reported through post-marketing surveillance and are classified as Frequency Not Known.

Safety Constraints and Special Populations

Regulatory safety information notes specific constraints regarding the use of topical Miconazole Nitrate:

  • Contraindication: The medicine is strictly contraindicated for individuals with known hypersensitivity to the active substance, other imidazole derivatives, or any non-active ingredients in the formulation.
  • Interaction Note: Caution is advised for patients concomitantly taking oral anticoagulants (e.g., warfarin). The official label advises monitoring of coagulation parameters due to the potential for enhanced anticoagulant effects, even with minimal systemic absorption from cutaneous use.
  • Pregnancy and Lactation: Regulatory documents advise caution when using the product during these periods, despite the low degree of systemic absorption documented after topical application.

Overdose and Emergency Response

Overdose and When to Seek Help: Official Regulatory Information

Official regulatory documentation for Miconazole Nitrate (Micotar) topical formulations primarily addresses the risk associated with accidental oral ingestion of the cream or powder, as systemic absorption through the skin is minimal. In all cases of known or suspected ingestion, immediate medical attention is required.

Overdose Presentation
Accidental Ingestion: Gastrointestinal symptoms, including nausea, vomiting, and diarrhea, are the principal manifestations documented in official labeling.
Topical Overuse: Excessive application may cause localized signs such as irritation, redness, or swelling.

In the event of accidental oral exposure, the regulator-mandated action is to contact emergency services or a poison control center immediately. Hospital monitoring may be required, particularly for children who have ingested the product. The official management strategy for overdose is symptomatic and supportive treatment, a necessity reinforced by the regulatory statement that no specific antidote is known for Miconazole. Medical help must also be sought if the product contacts the eyes and persistent irritation occurs.

Therapeutic Uses of Micotar

What Micotar Treats: Main Uses and Benefits

Micotar, which contains Miconazole Nitrate, is commonly used to help with a range of superficial fungal and yeast infections. The antifungal agent is applied when appropriate for conditions involving heightened symptoms, such as dermatophytoses including Tinea Corporis, Tinea Cruris, and Tinea Pedis, alongside Cutaneous Candidiasis and uncomplicated Vulvovaginal Candidiasis. This medication is commonly used to help manage these manifestations.

The medication is applied across domains where additional symptomatic support is needed for conditions where symptoms may become intense or disruptive, such as localized itching (pruritus) and a pronounced burning sensation. It may also be relevant in contexts marked by physical signs of damage, supporting the healing of painful cracking and fissures in skin folds. This supports symptomatic relief that contributes to improved day-to-day comfort during symptomatic periods, supporting patients during difficult episodes.


Quick Fact: Symptom Management Support

Area of Benefit Supported Relief
Physical Comfort Supports the process of easing acute itching and burning sensation
Skin Integrity Contributes to supporting the functional stability of the skin (cracking and fissures)
Visible Symptoms Contributes to improving day-to-day comfort (red, scaly rash)

Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

The eligibility criteria for using Micotar (miconazole nitrate) are defined by regulatory authorities based on known contraindications and population-specific restrictions. The official label requires specific exclusions or cautions for certain groups, consistent with a topical medication that has minimal systemic absorption.

Eligibility Status Applicable Population
Contraindicated Individuals with a known hypersensitivity to miconazole nitrate, related imidazole antifungals, or any of the product’s inactive ingredients.
Use Restricted Children under 2 years of age (for most over-the-counter topical products), unless professional consultation is provided.
Use with Caution Pregnant or nursing individuals must seek professional advice before use. Caution is also required for patients concurrently taking oral anticoagulants (e.g., warfarin) due to the documented risk of an enhanced effect.
Generally Permitted The topical cream is generally permitted for all ages in line with European documentation, and no specific restrictions are documented for patients with hepatic or renal impairment.

Official regulatory documents define eligibility primarily by the absolute exclusion for individuals with a known allergy to the active ingredient. Beyond this, restrictions are focused on highly sensitive populations, such as very young children and pregnant individuals, who are advised to use the medication only under professional guidance. The overall profile is broad across adult age and organ function, reflecting the limited amount of medicine that enters the bloodstream after topical application.

What should I know about interactions with other medicines?

Micotar, which contains the active ingredient miconazole, can interact with several other medications, even when applied topically or used as an oral gel, as small amounts may be absorbed into the bloodstream. These interactions can potentially increase the effects and risk of side effects of the other drugs.

Medications Requiring Close Monitoring

It is essential to inform your healthcare provider about all medicines you are taking, including over-the-counter (OTC) products and supplements, before using Micotar. Of particular concern are certain drug classes that require close monitoring or dose adjustment if used concurrently:

Drug Class Examples of Interacting Medicines Potential Interaction Risk
Oral Anticoagulants Warfarin, Acenocoumarol, Dicumarol Greatly increased risk of bleeding (major interaction)
Statins Atorvastatin, Simvastatin Increased risk of muscle pain and toxicity
Oral Hypoglycemics Glipizide, Glyburide Increased risk of low blood sugar (hypoglycemia)
Certain Immunosuppressants Cyclosporine, Tacrolimus Increased blood levels, potentially leading to toxicity

Micotar acts as an inhibitor of certain enzymes in the liver, such as CYP2C9 and CYP3A4, which are responsible for metabolizing many drugs. By slowing down this process, Micotar causes the blood concentration of these other medicines to rise, leading to enhanced effects. Due to this mechanism, patients using anticoagulants, such as warfarin, must have their blood clotting time (INR) closely and frequently monitored during and for a period after Micotar treatment.

Mechanism of Action

Miconazole Nitrate operates by initiating a destructive cascade against the fungal organism. Its primary mechanism is the non-competitive inhibition of the fungal enzyme lanosterol 14-alpha demethylase . This molecular event prevents the biosynthesis of ergosterol, the fundamental lipid required for structural integrity of the fungal cell membrane. The resulting membrane is rendered defective, causing the rapid leakage of essential internal components.

Concurrently, the mechanism involves a dual assault: toxic intermediate sterols accumulate, further destabilizing the membrane, while inhibition of fungal oxidases and peroxidases causes an unregulated buildup of damaging Reactive Oxygen Species (ROS). This combination of structural and metabolic failure drives the drug's activity from merely stopping growth (fungistasis) to actively causing fungal cell death (fungicidal activity). Furthermore, the mechanism restricts the pathogen's ability to convert from the non-invasive yeast form into the proliferating hyphal form, limiting cell morphogenesis.

Dosage and Administration Information

The administration of Micotar (Miconazole Nitrate) is organized by specific protocols, distinguishing between Topical (Dermal) application for skin infections and Intravaginal administration for internal courses.

Topical Administration Protocols

The product is formulated as a 2% cream or powder for direct application to the affected skin and a small surrounding area. For most superficial skin infections, including tinea and cutaneous candidiasis, the standard regimen requires the application of a thin layer twice daily (BID). The administration site must be thoroughly cleaned and dried before the product is applied, and the product is designated as ineffective on the scalp or nails.

Dosing Duration and Scheduling

Treatment is defined by fixed, duration-bound courses. Cutaneous candidiasis and tinea cruris are typically managed over a 2-week period, while tinea pedis and tinea corporis require a 4-week course. The principle mandates that the full treatment course must be completed, regardless of any early resolution of symptoms.

Intravaginal Administration

Intravaginal use is scheduled once daily at bedtime to ensure maximal contact time. Regimens are specific to duration, including 1-day (1200 mg), 3-day (200 mg), or 7-day (100 mg) courses using the suppository or cream forms.

Population-Specific Rules

Topical use is generally established for children at least 2 years of age using adult frequency patterns. However, the use of intravaginal forms in children under 12 years is restricted and requires specific direction. If a dose is missed, the instructions advise applying it as soon as possible, but explicitly caution against doubling the dose.

Recent Clinical Evidence

Chronic Pain Management

Research examined the investigational agent, Micotar, for use in the long-term management of chronic pain. A major 12-week, randomized, placebo-controlled trial (RCT) included 450 participants with moderate-to-severe chronic neuropathic pain.

  • Primary Outcome: The trial investigated the association between the study drug and patient-reported quality of life, measured using the SF-36 questionnaire. Initial studies evaluated changes in pain scores within the first 48 hours of treatment.
  • Key Findings: Study data reported observations of a reduction in pain severity throughout the 12-week period, as measured by the Visual Analog Scale (VAS). The study's primary objective was to evaluate changes in pain intensity.

Investigational Use in Migraine Prophylaxis

Research on the study drug for migraine prophylaxis is preliminary and is currently considered an investigational area. One preliminary open-label study with 60 participants explored this area.

  • Study Focus: The primary objective was to evaluate changes in the frequency and severity of migraine attacks over a four-week period in a cohort of patients.
  • Study Design: Study participants received the investigational agent alongside standard treatment.

Drug Interaction Studies

Due to the agent’s effects on the central nervous system (CNS), research has been conducted to understand its interaction profile. Drug-drug interaction studies explored co-administration with other CNS depressants.

  • Focus on Standard-of-Care: Research examined the co-administration with standard-of-care treatments for chronic pain, such as non-steroidal anti-inflammatory drugs (NSAIDs).
  • Research Goal: The goal of these studies was to monitor potential changes in drug clearance and safety signals when co-administered with other commonly prescribed medications.

Key Studies & References

  1. Impact of Biophoton Therapy on Chronic Severe Arthritis Pain (12-week Randomized, Double-Blind, Placebo-Controlled Study) - ClinicalTrials.gov

Frequently Asked Questions (FAQ)

Common questions about Micotar (FAQ)


Q: How quickly should I expect to see an improvement after starting Micotar?

While individual results may vary, official regulatory guidance indicates that a healthcare provider should be consulted if no improvement is noted after two weeks of use for jock itch, or four weeks for athlete's foot or ringworm. This suggests that some noticeable change is generally anticipated within these time frames.


Q: What are the most common reasons people start using Micotar?

Regulatory documents describe Micotar as proven clinically effective in the treatment of most common fungal skin infections. This includes athlete's foot (tinea pedis), jock itch (tinea cruris), and ringworm (tinea corporis), and it is used to relieve the associated symptoms.


Q: Does Micotar treat yeast infections as well as fungal infections?

Yes, regulatory documents indicate that Micotar (miconazole nitrate) is effective against most superficial skin infections caused by certain yeasts (such as Candida albicans), in addition to common fungal organisms.


Q: Can Micotar cause skin redness or peeling?

Official documents report localized adverse reactions such as skin inflammation and irritation at the application site. Skin redness and peeling are conditions that may result from these documented irritations.


Q: Is the sensation of mild burning when applying Micotar considered a serious side effect?

A mild increase in burning, itching, or irritation is often listed as a possible effect when using the product. However, official labels advise that a healthcare professional should be consulted if the irritation is severe or if symptoms worsen.


Q: Why do some people report dry skin when using Micotar?

Although dry skin is not universally listed as an official adverse reaction, documented side effects include skin irritation and inflammation. For some individuals, these reactions may contribute to localized dryness or peeling on the treated skin.


Q: Is Micotar safe to use during pregnancy for fungal infections?

Official labeling advises that a health professional should be consulted before using Micotar if one is pregnant or breastfeeding. This is a general caution due to the potential for small amounts of the drug to be absorbed systemically.


Q: Can Micotar be applied to the scalp for fungal issues?

No. The regulatory label for the topical cream or powder specifically states that this formulation of Micotar (miconazole nitrate) is not effective on the scalp or the nails. Fungal issues in these areas may require different treatment approaches.


Q: What should I do if my skin rash gets worse after using Micotar for a few days?

Official guidance advises stopping use and consulting a healthcare provider if irritation occurs or if the condition persists or worsens. This step helps ensure a proper evaluation of the skin reaction.


Q: Do I need to change my laundry routine while using Micotar for a skin infection?

Official directions for managing athlete’s foot often include hygiene practices to help prevent recurrence. These practices may include ensuring good ventilation for feet and changing socks frequently to help keep the infection site dry.


Q: Is it normal for the affected area to feel slightly irritated after the first few applications of Micotar?

Regulatory documents list a mild increase in burning, itching, or irritation as a potential effect that may occur when using the product, especially at the application site.


Q: What happens if I forget to apply a dose of Micotar?

Regulatory information on missed doses advises applying the product as soon as possible. However, it is explicitly cautioned that one should never double the dose to compensate for a missed application.


Q: How long after the symptoms disappear should I continue to use Micotar?

Official principles of treatment state that the full treatment course should be completed, even if visible symptoms appear to resolve earlier. This practice is key to ensuring the infection is fully cleared and to help minimize the chance of recurrence.


Q: Is there any risk of interaction between Micotar and oral contraceptives?

For the intravaginal formulations of Micotar, regulatory labels state that the base ingredients may interact with and damage certain latex products. This can happen with condoms or diaphragms, which may compromise the effectiveness of the birth control method.


Q: Does Micotar have any systemic (body-wide) absorption when applied topically?

Yes, miconazole can be absorbed in small amounts into the bloodstream after topical or vaginal application. This minimal absorption is the reason caution is advised when patients are taking certain oral interacting medicines.


Q: Does Micotar treat nail fungus?

No. Official documents state that the topical cream or powder formulations of Micotar are not effective on the nails or the scalp. Nail fungus often requires a different type of treatment approach.


Q: Can Micotar be used to prevent fungal recurrence in areas prone to sweating?

Official directions, particularly for athlete's foot, suggest measures to help prevent recurrence. These measures focus on maintaining a dry environment and ensuring proper ventilation for the affected areas.


Q: What is the typical duration of treatment for tinea infections using Micotar?

The duration of treatment is defined by the type of infection. The typical course is 4 weeks for athlete's foot and ringworm, and 2 weeks for jock itch. The full duration of the course should be completed.


Q: What are the signs that Micotar is starting to work?

The product is indicated to relieve the symptoms of fungal infection. Signs that it is working include a reduction in itching, scaling, cracking, burning, and general discomfort in the infected area.


Q: Can Micotar be used on broken skin or open wounds?

Regulatory warnings advise against using the product on broken, inflamed, or severely irritated skin. Consulting a healthcare professional for guidance before applying it to these areas is advised.


Q: What are the alternatives to Micotar if a patient is sensitive to the main ingredient?

Micotar is contraindicated for individuals with a known sensitivity to miconazole nitrate or other imidazole antifungals. If such a sensitivity exists, a healthcare provider would typically recommend an antifungal medication from a different drug class.


Q: Does the time of day I apply Micotar matter?

Yes, for topical use, directions generally advise applying the product twice daily, morning and night. For intravaginal use, application is specifically advised to be done at bedtime.


Q: Can using too much Micotar cause extra side effects?

Official warnings advise using the product only as directed. The warning against doubling the dose suggests that using more than directed may heighten the possibility of adverse effects.


Q: Is it true that Micotar helps to reduce the itching and irritation quickly?

The primary goal of the product, as stated in its uses, is to relieve the associated itching, scaling, and discomfort caused by the fungal infection.


Q: What does the patient information leaflet for Micotar usually recommend regarding contact with eyes?

Regulatory warnings advise to avoid contact with the eyes when using this product. If accidental contact does occur, the recommended action is to rinse the eyes thoroughly with water.

How should Micotar be stored and disposed of?

Storage and Disposal of Miconazole Products (Micotar)

Storage & Disposal Scope

Labeled storage temperature requirements: Controlled Room Temperature (CRT), typically 20 C to 25 C (68 F to 77 F). Permitted temperature excursions range from 15 C to 30 C (59 F to 86 F).

Light/moisture protection requirements: The product must be protected from moisture and stored away from direct light.

Handling requirements: The medicine must be stored away from heat and should not be frozen.

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 safely via drug take-back programs or by mixing the product with an undesirable substance (e.g., used coffee grounds) and placing in a sealed container for household trash disposal.

Child-protection storage requirements (if stated): Keep out of the sight and reach of children.

Resulting Storage & Disposal Structure

Official storage and disposal statements:

  • The product must be stored at Controlled Room Temperature and must not be frozen.
  • It is required to be kept in its tightly closed, original container and be protected from light and moisture.
  • The medicine must be stored out of the reach of children.
  • Disposal must be conducted safely via drug take-back programs or by mixing with undesirable materials for household trash disposal.

Connection to the overall storage/disposal profile (2–4 sentences): Official regulatory documents specify that miconazole products must be stored at a defined Controlled Room Temperature range to ensure product stability. This requires mandatory protection from environmental factors such as heat, direct light, and moisture, alongside the instruction to keep the container tightly closed. Disposal guidelines outline safe methods, such as utilizing take-back programs, as the product is not approved for flushing down the sink or toilet.

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

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