Antimycotic

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Antimycotic

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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 Antimycotic

Quick Facts

Property Description
Active Ingredients Fluprednidene Acetate, Miconazole Nitrate
Form Topical Cream (for external use)
Pharmacological Class Combined Topical Corticosteroid and Imidazole Antifungal
General Purpose Simultaneous relief of inflammation and treatment of fungal growth
Origin Synthetic

What Type of Medicine is Antimycotic?

Antimycotic is a dual-action combination product formulated specifically for topical use on the skin, and is classified as a Combined Topical Corticosteroid and Imidazole Antifungal. This medicine is a fixed-dose combination, incorporating two distinct active pharmaceutical ingredients—a potent steroid and an antifungal agent—to address fungal skin conditions that are accompanied by significant inflammation.

This drug is characterized by its dual-action nature, providing two therapeutic benefits simultaneously, a feature that differentiates it from single-ingredient treatments. The combination approach is clinically recognized for offering comprehensive management of inflammatory fungal infections compared to a single antifungal agent alone. The formulation is fundamentally a blend of a glucocorticoid and a synthetic imidazole derivative, positioning it as a comprehensive approach for dermatoses. The pharmaceutical preparation typically manifests as a topical cream intended solely for external use, a form often preferred for treating large, irritated skin areas.


Composition and General Therapeutic Purpose

The medicine contains the active ingredients Fluprednidene Acetate and Miconazole Nitrate, which define its dual function. The general therapeutic purpose of this combination is to quickly relieve irritation while simultaneously eliminating the underlying fungal cause, a typical use scenario being inflammatory ringworm infections.

The Fluprednidene Acetate component is a synthetic, fluorinated steroid that acts as a potent anti-inflammatory agent, reducing the redness, swelling, and itching associated with skin irritation. The Miconazole Nitrate component is a broad-spectrum topical antifungal that operates by structurally compromising the fungal cell membrane, thereby arresting the growth of dermatophytes and Candida species. The antifungal efficacy of Miconazole Nitrate has been supported by pharmacological studies against various species responsible for skin infections. This targeted composition, delivered via a topical cream base, ensures that the medicine is classified as a synthetic product specifically engineered for skin conditions requiring simultaneous anti-inflammatory and antifungal intervention.

Regulatory References

  1. Emerging Trends in the Use of Topical Antifungal-Corticosteroid Combinations

What side effects are possible with Antimycotic?

Possible Side Effects and Safety Information

The official safety profile for this topical combination is structured by the nature of its active components, focusing on local skin reactions and potential systemic risks associated with the potent corticosteroid.


Adverse Reactions as Classified by Regulatory Sources

The majority of adverse reactions are local skin effects occurring at the application site. These are often classified by regulatory authorities using standard frequency categories:

  • Common Reactions include a burning sensation, application site irritation, pruritus (itching), and erythema (redness), often observed more frequently at the start of treatment.
  • Uncommon Reactions linked to prolonged corticosteroid exposure include skin atrophy (thinning), striae (stretch marks), and telangiectasia (spider veins).

Systemic Risk and Safety Constraints

The most serious documented risk relates to the Endocrine System: the potential for adrenal suppression (suppression of pituitary-adrenal function) and symptoms resembling Cushing's syndrome due to systemic absorption of the corticosteroid.

System-Organ Class Key Adverse Reaction Examples
Skin and Subcutaneous Tissue Disorders Skin atrophy, striae, folliculitis
Endocrine Disorders Adrenal suppression, Cushing's syndrome
Immune System Disorders Hypersensitivity reactions, including angioedema

This systemic risk is officially noted to be heightened by prolonged or extensive use of the cream and use under occlusive dressings. Furthermore, the paediatric population is explicitly recognized in regulatory documents as being more susceptible to systemic toxicity due to a higher ratio of skin surface area to body weight.

Overdose and Emergency Response

The official regulatory documentation for this combination topical cream (containing a potent corticosteroid and an antifungal agent) defines the overdose profile based on the risk of systemic absorption following excessive or prolonged use.

Overdose Manifestations Description (Regulatory Summary)
Systemic Effects Manifestations of Hypercortisolism (features of Cushing's Syndrome) and physiological HPA Axis Suppression are documented. Metabolic abnormalities, including Hyperglycemia and Glycosuria, may also occur, reflecting systemic corticosteroid activity.
Severe Outcome The development of Secondary Adrenal Insufficiency is documented as a severe risk following the abrupt cessation of therapy after prolonged systemic exposure.
Population Risk Pediatric patients are officially noted to have an increased susceptibility to systemic toxicity and HPA suppression due to their higher surface area-to-weight ratio.

Emergency Action and Official Management

Regulatory guidance mandates that individuals seek immediate medical attention for any suspected or confirmed overdose event. The management protocols involve providing Symptomatic and Supportive Treatment. If HPA axis suppression is evident, the treatment requires the gradual withdrawal of the corticosteroid component to mitigate the risk of severe endocrine complications. Hospital Monitoring and subsequent periodic HPA axis function assessment are required procedures for monitoring recovery. Furthermore, official labeling states that no specific antidote is known for this overdose scenario.

Therapeutic Uses of Antimycotic

What Antimycotic Treats: Main Uses and Benefits

This medication is commonly applied in conditions characterized by periods of heightened symptoms related to superficial mycotic infections—such as ringworm, athlete's foot, and cutaneous candidiasis—when they are associated with significant inflammation and severe itching. The combination is applied in contexts where skin conditions involve both infection and heightened inflammation, supporting the management of acute skin redness, swelling, and burning.

This combination is applied across domains where additional symptomatic support is needed in the management of the acute inflammatory phase of mycotic skin infections and eczema superinfected by fungi. The anti-inflammatory component is considered relevant for easing the severe itching (pruritus) and irritation, offering symptomatic relief that helps patients cope more steadily with these difficult manifestations.

It is commonly used during phases when symptoms become more noticeable and the inflammation is considered moderate to severe, providing support that helps ease the overall symptom burden and contributes to improved day-to-day comfort during symptomatic periods.


Quick Fact: Relief for Inflammatory Skin Mycoses

Feature Therapeutic Context
Symptom Focus Redness, swelling, and severe itching (pruritus)
Condition Context Acute inflammatory fungal infections (e.g., ringworm, candidiasis)
Primary Benefit Simultaneous symptomatic relief and management of the associated fungal infection

Eligibility and Restrictions for Use

Who Can and Cannot Use Antimycotic?

The official eligibility profile for this combination topical cream (Fluprednidene Acetate and Miconazole Nitrate) is defined by strict regulatory criteria detailing contraindications, restrictions, and age limitations.


Eligibility Scope

Classification Eligibility Rule (Official Regulatory Status)
Absolute Contraindication Patients with known hypersensitivity to the active ingredients or other imidazole antifungals must not use the medicine. It is also contraindicated for patients with specific non-fungal conditions, including rosacea, acne, perioral dermatitis, or active skin infections such as viral diseases (e.g., Herpes), tuberculosis, or syphilis of the skin.
Age/Physiological Restriction Use in infants and young children requires special caution due to a higher risk of systemic absorption of the potent corticosteroid. The medicine is not recommended for use in pregnant women during the first trimester or for nursing mothers on the breast area.
Application Restriction Application to large surface areas, under occlusive dressings, or on sensitive sites like the eyes, eyelids, and mucous membranes is prohibited or strictly limited by regulators.

Regulatory Summary

Official regulatory documents define eligibility by outlining which populations are formally excluded due to underlying conditions or allergy, and by imposing constraints on where and how extensively the product may be used.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes officially documented interaction patterns for the active ingredients, Fluprednidene Acetate and Miconazole Nitrate, while acknowledging that systemic exposure from the topical cream is generally minimal.


Documented Pharmacokinetic Interactions

Active Ingredient Interaction Type Interacting Substances Official Outcome Statement
Miconazole Nitrate Enzyme Inhibition Oral Anticoagulants (e.g., Warfarin) May enhance the anticoagulant effect, requiring mandatory monitoring of Prothrombin Time (PT) and International Normalized Ratio (INR) to manage the risk of bleeding.
Miconazole Nitrate Enzyme Inhibition Drugs metabolized by CYP2C9 and CYP3A4 Potential to increase the plasma concentrations of co-administered medicines, as Miconazole is a documented inhibitor of these enzymes.
Fluprednidene Acetate Clearance Modification Systemic CYP3A4 Inhibitors (e.g., Ritonavir) May decrease the clearance of the corticosteroid component, potentially leading to increased systemic exposure.

Pharmacodynamic and Contextual Considerations

Official regulatory information for the corticosteroid component notes the potential for additive pharmacodynamic risk. Co-administration with Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), including salicylates, may be associated with an increased risk of specific gastrointestinal side effects as documented in systemic corticosteroid labels.

No mandatory timing-based separation rules or specific interactions with food, alcohol, or common herbal products are explicitly documented for the topical formulation.

Mechanism of Action

The combined product operates through two distinct, complementary pharmacodynamic mechanisms targeting both the fungal pathogen and the host's cellular pathways.

Disruption of Fungal Cell Membrane Synthesis

The Miconazole Nitrate component acts by specifically inhibiting the fungal enzyme 14alpha-demethylase (CYP51), which catalyzes a critical step in the pathogen's ergosterol production. This mechanism causes the fungal cell membrane to lose structural integrity, leading to functional destabilization and disruption of cell viability.

Modulation of Host Inflammatory Gene Expression

The Fluprednidene Acetate component is a glucocorticoid receptor agonist that works within the host cells to modify gene expression. This action represses the transcription of pro-inflammatory mediators (like prostaglandins and cytokines) and modulates local vascular permeability, resulting in decreased tissue exudation and local vasoconstriction.

Complementary Effects of Mechanisms

These two separate actions produce complementary effects: the anti-inflammatory mechanism modulates the host inflammatory cascade, creating a local environment where the antifungal mechanism can target the fungal cell's integrity and inhibit pathogen proliferation.

Dosage and Administration Information

How to Use Antimycotic

Antimycotic is a dual-action medicine containing Fluprednidene Acetate and Miconazole Nitrate, intended exclusively for topical administration as a cream to the skin surface. The use of this medicine is governed by specific regulatory protocols designed to manage the application route, frequency, and duration.


Application Principles and Dosing

The standard regimen involves applying a thin layer of the cream to the affected area of the skin. This should be carried out generally once or twice daily, depending on the specific prescribing guidance. The medicine is administered via gentle massage into the skin until the cream is fully absorbed, ensuring only the affected area receives treatment. The use of occlusive dressings or airtight bandaging is a key constraint in administration, particularly in pediatric contexts.


Duration and Specific Use Constraints

The official usage protocol mandates that the treatment course is short-term. Due to the inclusion of a potent corticosteroid, the application should not usually exceed one week of continuous use. This duration constraint establishes a defined limit for routine application of the combination product. If the condition shows no clinical response after the initial week of treatment, the prescribed pattern of use must be re-evaluated, as specified in regulatory documentation. Furthermore, the cream is contraindicated for use in infants under 2 years old, establishing a critical age-specific boundary for administration.

Recent Clinical Evidence

Research evidence / Overview of studies for Antimycotic


Evidence for Use in Inflammatory Skin Mycoses

Research exploring this combination cream was studied for conditions associated with acute or disruptive episodes, specifically superficial fungal infections. The main evidence comes from Randomized Controlled Trials (RCTs). These studies typically compare the effect of the combination cream against the use of the antifungal component alone, or sometimes against an inactive vehicle cream. The studies examined key outcomes, including measurements of symptom change (Clinical Cure Rate) and laboratory confirmation of fungal clearance (Mycological Cure Rate).

When comparing the combination cream against the single antifungal ingredient, findings describe patterns observed in the studies where a more rapid measurement of symptom change (Time to Clinical Cure) was recorded in the groups using the combination product. However, research highlights changes measured during the study period suggesting that the outcomes related to laboratory confirmation of fungal clearance (Mycological Cure Rate) were noted to be similar between the combination cream and the antifungal ingredient used on its own.


Research Structure: Combination Therapy Compared to Antifungal Alone

Systematic scientific reviews have compiled data from multiple comparison studies. These findings help contextualize how patients reported their experience, indicating that research highlighted changes measured in the combination groups that differed in speed of symptom resolution compared to the antifungal ingredient by itself. However, these same reviews have noted that a substantial portion of the evidence is derived from older trials and may present certain methodological limitations. Due to this, certainty remains low regarding the findings related to faster fungal eradication when comparing the combination to the antifungal alone.


Long-Term Evidence and Follow-up Durations

The duration of observation in the key trials contributes to the broader evidence landscape but also defines its limits. The follow-up durations were limited. Furthermore, there is insufficient evidence for long-term outcomes, meaning the study designs provide limited insight into post-treatment patterns, such as the likelihood of the condition returning. Consequently, the long-term effects are not fully established by the existing body of research.


Evidence in Special Populations and Subgroups

The available evidence primarily focuses on the adult population, and results apply only to the populations studied. Data for certain groups remain insufficient. For instance, there is limited information specifically related to the use of this combination cream in children or in patient groups defined by comorbidities. Subgroup findings are uncertain.

Key Studies & References Rationale for use of combination antifungal-corticosteroid therapy in dermatologic practice (NIH/PMC)

Frequently Asked Questions (FAQ)

Common questions about Antimycotic (FAQ)


Q: What happens if I stop using Antimycotic too early?

Regulatory guidance often suggests that treatment be completed for the full duration specified, even if symptoms appear to clear up quickly. This is because stopping an antifungal treatment too soon may risk the infection not being completely cleared, potentially leading to its return.


Q: Do all forms of Antimycotic have the same risk of causing nausea or stomach upset?

This product is a topical cream designed only for external application to the skin. Systemic side effects like nausea and stomach upset are types of effects that affect the body internally. Such effects are associated with other forms of Miconazole that result in higher systemic absorption, but they are not listed as common reactions for this topical cream.


Q: Can taking Antimycotic affect the way birth control pills work?

The Miconazole component of the cream is known to inhibit certain enzymes (CYP2C9 and CYP3A4) that process oral contraceptives. While official documents note that systemic absorption from the topical cream is minimal, this potential interaction pathway is documented for the active ingredient. Official information notes that caution is often exercised when considering this interaction.


Q: Why is a specific monitoring process sometimes needed for the drug levels of Antimycotic?

Specific monitoring, such as tracking Prothrombin Time (PT) and International Normalized Ratio (INR), is mandatory when Miconazole Nitrate is used alongside oral anticoagulant medicines (like Warfarin). This monitoring is required to track the effect of the anticoagulant drug, not the drug level of Antimycotic itself.


Q: How long does Antimycotic stay in your system after you finish treatment?

Following systemic absorption, the active ingredient Miconazole has a reported elimination half-life of 20 to 25 hours. However, the medicine is a topical cream, and official product information states that less than 1% of the drug is absorbed into the bloodstream after external application to the skin, limiting its systemic presence.


Q: What is known about the long-term safety profile of Antimycotic?

Research evidence indicates that follow-up durations were limited, meaning that the long-term effects of the combination cream are not fully established. However, official documents note that prolonged use beyond recommended durations is associated with a risk of local effects due to the corticosteroid component, such as persistent skin atrophy (thinning) and striae (stretch marks).


Q: Is Antimycotic generally considered safe for use in children?

Official documents specify that special caution is advised for use in children, and the medicine is contraindicated for use in infants under 2 years old. The paediatric population is noted to be generally more susceptible to systemic toxicity, such as adrenal gland suppression, because they have a higher ratio of skin surface area to body weight.


Q: What are the considerations for using Antimycotic during pregnancy?

The medicine is not recommended for use during the first trimester of pregnancy. Furthermore, official documents note that, as with other imidazole antifungals, the medicine is used with caution throughout the remainder of the pregnancy.


Q: Can Antimycotic be used while breastfeeding?

Official documents state the medicine is not recommended for use on the breast area in nursing mothers. While the systemic absorption of the cream is minimal, it is not known whether the active ingredients are excreted into breast milk, and general caution is applied regarding the product's use during lactation.


Q: Do you need to have blood work done while taking Antimycotic?

Routine blood work is not generally required for this topical cream. Mandatory monitoring of Prothrombin Time (PT) and International Normalized Ratio (INR) is only required if the medicine is used at the same time as oral anticoagulant medicines (e.g., Warfarin) due to a documented interaction.


Q: Are there any known side effects of Antimycotic that affect vision?

Vision-related side effects, such as blurred vision, are not listed as common or uncommon adverse reactions for the topical cream. Blurred vision and accommodation difficulty (trouble focusing) have been documented in rare cases with highly-absorbed or systemic forms of Miconazole.


Q: Is it true that Antimycotic requires an acidic environment in the stomach to be absorbed?

This medicine is a topical cream intended only for external application to the skin surface. The absorption conditions of the stomach, which apply to oral medicines, are not applicable to this product's topical route of administration.


Q: What are the different chemical classes that Antimycotic can belong to (e.g., azole, polyene)?

The active ingredients of the cream belong to two main chemical classes. The Miconazole Nitrate is an imidazole derivative (antifungal), and the Fluprednidene Acetate is a synthetic, fluorinated steroid (a type of glucocorticoid).


Q: How is the Antifungal efficacy of Miconazole Nitrate supported by pharmacological studies?

Pharmacological studies indicate that the Miconazole component works by inhibiting the fungal enzyme 14alpha-demethylase (CYP51). This enzyme is crucial for the production of ergosterol, a substance needed for the fungal cell membrane. This action disrupts the cell membrane's structure and permeability, leading to the destabilization of the fungal cell.


Q: Are there any published studies on the effectiveness of Antimycotic for complex or rare fungal infections?

The existing body of research primarily focuses on the effectiveness of the combination cream for common superficial inflammatory skin mycoses (fungal skin infections). Official documents highlight that data regarding use and effectiveness in certain patient groups and with specific, complex fungal types remains insufficient or uncertain.


Q: Can Antimycotic cause changes to the color of urine or stools?

Adverse reactions that affect the color of urine are not documented in the official safety profile. Rare instances of stool color change, such as black, tarry stools, have been reported with highly-absorbed forms of Miconazole, but this is not listed for the topical cream in the official safety profile.


Q: How are the clinical trials for Antimycotic structured to prove its efficacy?

The main evidence is derived from Randomized Controlled Trials (RCTs). These studies compare the combination cream against the antifungal component alone or against an inactive vehicle cream, examining key outcomes such as the rate of symptom change (Clinical Cure Rate) and laboratory confirmation of fungal clearance (Mycological Cure Rate).


Q: Is Antimycotic a newer or older drug compared to other antifungal treatments?

The antifungal component, Miconazole, is an older medicine that was first synthesized in 1969 and granted initial FDA approval as a topical cream in 1974. The combination product, which includes the steroid Fluprednidene Acetate, is a specialized, dual-action formulation.


Q: What is the expected outcome if Antimycotic is taken with a strong antacid?

This medicine is a topical cream intended only for external application to the skin. Since it is not taken by mouth, there is no documented pharmacokinetic interaction or expected outcome from using it with an antacid. The interaction is not relevant to the product’s intended topical route of administration.


Q: Do drug regulatory bodies consider Antimycotic a high-risk medication for interactions?

Official documents note that systemic exposure from the topical cream is generally minimal, suggesting a reduced interaction risk compared to oral formulations. However, the Miconazole component is documented to interact with potent medicines like oral anticoagulants, for which mandatory monitoring is required.


Q: What is the difference between fungicidal and fungistatic effects, and which one does Antimycotic have?

Fungicidal means the medicine actively kills the fungal cell, while fungistatic means it only inhibits the cell's growth. Pharmacological studies describe the Miconazole component's mechanism—which destroys the fungal cell membrane—as having a fungicidal effect against the pathogens it targets.

How should Antimycotic be stored and disposed of?

How to Store and Dispose of Antimycotic?

The storage and disposal of Antimycotic (Fluprednidene Acetate / Miconazole Nitrate topical cream) must adhere strictly to the conditions documented in official regulatory labeling to ensure product stability and safety.

Official Storage Requirements

Storage Component Regulatory Rule
Temperature Store not above 25°C (Do not refrigerate or freeze).
Container Keep in the original container (tube and carton).
In-Use Stability Discard 3 months after the initial opening of the tube.
Safety Keep out of the sight and reach of children.

Official Disposal Instructions

Unused or expired Antimycotic must be disposed of responsibly to prevent environmental harm. The medicine must not be thrown away with household waste or poured down the sink or toilet (wastewater). Patients are instructed to consult a pharmacist regarding local return programs for discarding unused medicinal products.

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

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