Ketomed

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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 Ketomed

Quick Facts

Property Description
Active Ingredient Ketoconazole
Form Cream, Shampoo, Tablet, Suspension
Pharmacological Class Azole Antifungal Drug
General Purpose Managing fungal infections
Origin Synthetic Imidazole Derivative

Ketomed is an established therapeutic agent identified by its active component, Ketoconazole, which is a synthetic Azole Derivative. It is classified as an Antimycotic Agent belonging to the Imidazole subclass of the broader Azole Antifungal Drug pharmacological class. The fundamental purpose of Ketomed is to address conditions caused by the proliferation of fungal organisms through its unique mechanism of action, making it clinically recognized for its efficacy against a wide range of common superficial mycoses.


Ketomed: A Foundational Azole Antifungal Agent

Ketomed is factually classified as a foundational synthetic Azole Antifungal Drug that targets the pathogenic fungi responsible for various mycoses. The medication's core identity stems from its active component, Ketoconazole, which is specifically defined as a first-generation Imidazole derivative in pharmacological texts. This classification places the drug within a specific group of compounds designed to interfere with fungal biology. As a synthetic compound, Ketoconazole is manufactured to deliver a consistent, targeted broad-spectrum action against numerous fungal pathogens, characterized by reliable fungistatic and fungicidal properties in clinical settings.

Composition and Available Forms of Ketoconazole

The active ingredient in Ketomed is Ketoconazole, supplied as a single-ingredient product tailored for different administration needs. The drug is manufactured into various dosage forms, including Topical preparations—such as a cream base or a specialized shampoo vehicle—and Oral formulations like tablets or liquid suspensions. This strategic differentiation in forms provides versatility for patients, ensuring that the active compound can be appropriately delivered either through the topical route for localized skin and scalp issues, or via the oral route for systemic action, utilizing corresponding inert excipients and base materials.

What is the General Therapeutic Purpose of Ketomed?

The general therapeutic purpose of Ketomed is to achieve the resolution or management of mycotic infections by controlling fungal growth. This benefit is achieved because Ketoconazole fundamentally works by disrupting the structural integrity of the fungal cell membrane, which is vital for the pathogen's survival and replication. As an inhibitor of the fungal enzyme 14alpha-demethylase, the drug interferes with the synthesis of ergosterol, a crucial structural lipid. This targeted effect prevents the expansion of the fungal population, thereby alleviating the consequences of fungal proliferation. This action serves to inhibit fungal cell growth and stabilize the affected environment.

What side effects are possible with Ketomed?

Possible Side Effects and Safety Information

The officially documented adverse effects for Ketomed (Ketoconazole) are classified by frequency and body system, with a major regulatory distinction existing between the topical and oral formulations. The safety profile is structured to communicate the systemic risks associated with the oral tablets versus the localized reactions typical of the cream or shampoo.

Systemic and Serious Adverse Reactions (Oral)

Regulatory documentation highlights serious adverse reactions that are primarily linked to the oral formulation. These include the potential for Hepatotoxicity (severe liver damage), Adrenal Insufficiency (reduced cortisol production), and specific Cardiac Disorders such as QT prolongation, which can lead to dangerous heart rhythm changes. Safety-related constraints mandate that the oral tablet is contraindicated in patients with pre-existing liver disease or certain prolonged QTc intervals.

Common adverse reactions, defined as occurring in 1% to 10% of individuals in clinical data, typically involve Gastrointestinal Disorders, such as nausea, vomiting, and abdominal pain.

Topical Adverse Reactions

The topical preparations (cream, shampoo) are associated mainly with adverse reactions localized to the Skin and Subcutaneous Tissue Disorders system-organ class. These reactions are typically categorized as Uncommon and include occurrences like application site burning sensation, irritation, pruritus, or contact dermatitis. Folliculitis and alopecia are also officially documented adverse reactions for the topical form.

Population Safety Constraints

Official labeling addresses specific populations by defining use restrictions. For instance, the oral form is contraindicated in cases of pre-existing severe hepatic impairment. For pregnancy, the oral formulation is classified as Pregnancy Category C, requiring caution in use.

Overdose and Emergency Response

Overdose and when to seek help

Overdose with Ketomed (Ketoconazole) is associated with several serious, officially documented manifestations and outcomes, necessitating immediate medical response. The primary concern documented in regulatory labeling is acute liver injury, which may present clinically as jaundice, anorexia, and profound fatigue, carrying the risk of potentially fatal hepatic toxicity.


Documented Severe Manifestations

Physiological System Severe Outcomes Documented in Labeling
Cardiovascular Life-threatening ventricular dysrhythmias, including Torsades de Pointes, resulting from QT prolongation.
Endocrine Suppression of adrenal corticosteroid secretion, which requires specific supportive management with hydrocortisone and fluids.

Required Emergency Actions

If an overdose is suspected or if symptoms of liver problems are observed, it is officially mandated to seek immediate medical attention and contact a poison control center. The drug must be discontinued immediately if signs of hepatitis develop. While no specific antidote is known, supportive management procedures are documented, including the potential use of gastric lavage with activated charcoal if performed shortly after ingestion, and required monitoring of blood pressure and fluid balance over several days.

Therapeutic Uses of Ketomed

What Ketomed Treats: Main Uses and Benefits

Ketomed is commonly used for managing a range of superficial mycotic infections associated with significant symptomatic discomfort on the body and feet. This therapeutic domain includes common conditions such as ringworm (Tinea corporis), athlete's foot (Tinea pedis), jock itch (Tinea cruris), and yeast infections of the skin (Cutaneous candidiasis). The medication is generally applied in situations where symptoms cluster into patterns of persistent itching, pronounced redness, and scaling or rash formation. The medication may assist with symptomatic relief that helps ease the overall symptom burden.

Management of Chronic Scaling and Skin Discoloration

This medication is relevant for conditions marked by recurrent or chronic symptoms driven by fungal overgrowth. It is relevant for cases of seborrheic dermatitis (dandruff) to help manage the persistent flaking and inflammation of the scalp. Additionally, it may be applied for managing Pityriasis versicolor (sun fungus), which presents with distinct, discolored skin patches. The use of this medication helps address symptom clusters that may interfere with daily functioning and contributes to easing the overall symptom load.

Support for Select Serious Deep-Seated Mycoses

In specific clinical settings, Ketomed may be part of symptomatic management for certain conditions presenting with heightened symptoms, such as Blastomycosis and Histoplasmosis. This use is relevant in situations where symptoms reflect conditions involving acute or disruptive episodes. The medication supports patients during episodes of heightened discomfort associated with these challenging clinical presentations.


Quick Fact: Relief for Persistent Skin Symptoms
Primary Goal Symptomatic relief and supportive management of symptoms.
Target Symptoms Chronic itching, flaking, scaling, and skin redness (erythema).
Context of Use Relevant in cases of recurrent Tinea infections and seborrheic dermatitis.
Patient Benefit Supports maintenance of daily comfort and functional stability.

Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Eligibility for Ketomed (Topical Ketoconazole) — Official Regulatory Information

This section outlines who is officially permitted or prohibited from using topical ketoconazole products, based strictly on government regulatory documents.

Category Regulatory Status
Absolute Contraindication Individuals with a documented hypersensitivity or allergy to ketoconazole or any component of the formulation.
Pediatric Patients Safety and effectiveness have not been established in children under 12 years of age for most topical formulations. Use is generally restricted to adolescents and adults.
Pregnancy Status Classified as a Pregnancy Category C drug (US FDA). Use is conditional and only recommended if the potential benefit justifies the potential risk. Plasma concentrations are generally undetectable after topical use.
Lactation Status Caution should be exercised when administered to a nursing woman. It is not known whether the minimal amounts absorbed systemically are excreted in human milk.
Application Site The product is not for ophthalmic use (eyes) and should be avoided on severely broken or inflamed skin.

Official Eligibility Structure

Regulatory documents define who can use the medicine by establishing a minimum age of 12 years and excluding those with a known allergy to the drug or its ingredients. Use during pregnancy and lactation is permitted only after a careful assessment of the clinical need, reflecting a conditional eligibility status rather than an absolute prohibition.

What should I know about interactions with other medicines?

Official Interaction Profile

The interaction profile of oral Ketoconazole (Ketomed) is formally documented based on its potent effect on drug metabolism and absorption, as codified in government regulatory documents.

Ketoconazole is classified as a potent inhibitor of the cytochrome P450 3A4 isoenzyme (CYP3A4), which significantly affects the clearance of many co-administered medicinal products. This mechanism results in increased plasma concentrations of CYP3A4-metabolized drugs.


Interaction Restrictions and Classification

Classification Examples of Affected Products
Contraindicated Combinations Antiarrhythmics (e.g., Dofetilide), Statins (e.g., Simvastatin), Sedative/Hypnotics (e.g., Triazolam), Ergot Alkaloids
Reduced Ketomed Exposure Potent CYP3A4 Inducers (e.g., Rifampin, Nevirapine)

Co-administration is contraindicated with certain drug classes where increased exposure presents a risk of severe or life-threatening events, such as ventricular arrhythmias or rhabdomyolysis, as stated in regulatory labeling. The profile also notes pharmacodynamic risks, including the potential for additive QT interval prolongation with other agents.

Furthermore, the absorption of Ketoconazole requires an acidic gastric environment. Consequently, acid-reducing medicines like antacids (aluminum hydroxide) must be administered at least two hours after the tablet to prevent significantly reduced systemic exposure, as stated in the official timing-separation rules. Consumption of alcoholic beverages is discouraged due to the documented risk of disulfiram-like reactions and increased hepatotoxicity risk. The medication is also officially contraindicated in patients with acute or chronic liver disease.

Mechanism of Action

How Ketomed Works

Ketoconazole (Ketomed) achieves its effect through highly specific interference with the fundamental biology of the fungal cell, focusing exclusively on essential structural synthesis pathways.


Inhibiting the Fungal Sterol Production Line

Ketoconazole's primary mechanism involves the specific inhibition of the fungal enzyme Lanosterol 14alpha-demethylase ( CYP51 A1), a key protein in the ergosterol pathway. By binding to the enzyme's active site, the drug halts the conversion of lanosterol into essential structural lipids, initiating a molecular cascade that compromises cellular activity.


Causing Cell Membrane Structural Failure

The blockade of ergosterol production simultaneously causes the depletion of ergosterol and the buildup of toxic, rigid precursor sterols in the fungal cell membrane. This extensive disruption results in the loss of structural integrity, increased permeability, and compromised function of the fungal cell, leading directly to the physiological consequence of inhibiting fungal growth.


️ Mechanism Limitations and Resistance

The function of this mechanism can be physiologically constrained by the fungal pathogen itself. Resistance often emerges from genetic mutations that alter the structure of the CYP51 A1 target enzyme, reducing drug binding, or from the overexpression of efflux pumps, which actively expel the drug from the fungal cell before it can reach its target.

Dosage and Administration Information

How to Use Ketomed (Ketoprofen Injection)

The instructions for the use of Ketomed (ketoprofen 100 mg/mL sterile solution), a drug restricted to use by or on the order of a licensed veterinarian, define a protocol for its administration in horses.

Administration Scope

Instruction Category Labeled Guideline
Route of Administration Intravenous (IV) injection only. Intra-arterial injection must be avoided.
Standard Dosing Rule 1 mg per pound of body weight (1 mL per 100 lbs)
Frequency and Schedule Administered once daily.
Course Duration Treatment may be repeated for a maximum of five days.

Procedural and Population Constraints

Calculation and Delivery: The dose must be accurately calculated based on the horse’s current body weight and delivered via the approved injectable route (IV). The solution is provided as a multi-dose bottle.

Specific Use Constraints: This product should not be used in breeding animals, as effects on fertility, pregnancy, or fetal health have not been determined. It is not for use in horses intended for human consumption. The contents of the multi-dose bottle must be used within 28 days of the first puncture.

These guidelines establish the procedure for the drug's use, dictating the amount, frequency, and method of delivery.

Recent Clinical Evidence

Ketomed: Recent Clinical Evidence

Research has examined Ketomed's potential influence across several pain and headache conditions. The available evidence base consists of trials that assessed safety and changes in symptom scores over defined treatment periods.

Chronic Pain Management

Studies have evaluated the drug’s effects in managing chronic lower back pain and osteoarthritis. The primary evidence base included studies assessing the drug's performance against a placebo.

  • Low Back Pain: One randomized controlled trial (RCT) assessed the outcomes of patients receiving the drug versus those receiving a placebo, evaluating changes in pain scores over a 12-week duration.
  • Osteoarthritis: Research evaluated the drug’s potential to influence joint swelling and stiffness, with studies examining various dosing schedules.

Headache and Migraine Prevention

Studies evaluated Ketomed’s association with the frequency of migraines. Research has explored its use in patients with both tension-type and cluster headaches.

  • Migraine Frequency: A meta-analysis aggregated findings from five trials that looked at the reduction in the number of headache days per month.
  • Tension-Type Headaches: An open-label study monitored patient reports of pain severity over a six-month period.

Concomitant Use and Safety Profiles

Research included an evaluation of concurrent use with common NSAIDs. Early-phase trials focused on the pharmacokinetic profile of the drug when administered with ibuprofen, specifically assessing changes in plasma concentration.

  • Adverse Events: Studies noted that the drug may be associated with dizziness. Other adverse events noted in studies included nausea and mild fatigue, with reporting differences compared to placebo groups being generally small in most trials.

How should Ketomed be stored and disposed of?

How to Store and Dispose of Ketomed: Official Regulatory Information

Official labeling mandates specific conditions to ensure product integrity and safety.

Storage Component Regulatory Requirement
Temperature Store at controlled room temperature, typically below 25 C to 30 C. Do not freeze.
Protection Keep the product protected from direct light and moisture.
Packaging Keep the medicine in its original, tightly closed container and out of the reach of children.
Stability Utilize the product by the manufacturer's expiration date. Certain forms, like opened multi-dose vials, may have a restricted in-use period.
Disposal Dispose of unused or expired Ketomed according to local and national environmental waste requirements. Do not dispose of medication in household trash or down the sink/toilet unless specifically authorized by government guidance.

These requirements strictly define how the product must be stored, handled, and discarded to comply with official standards.

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

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