Atere

Quick links to important sections

Atere

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 Atere

Quick Facts

Property Description
Active ingredient Terbinafine Hydrochloride
Form Tablet (Oral), Cream, Solution (Topical)
Pharmacological class Antifungal Agent (Allylamine)
General Purpose Resolution of fungal infections
Origin Synthetic compound

Atere: Identity and Pharmacological Classification

Atere is a medicinal preparation whose active component is Terbinafine Hydrochloride, classified as a synthetic allylamine antifungal agent. This compound is specifically engineered to address infections caused by pathogenic fungi, particularly dermatophytes. The selection of the allylamine class is clinically recognized for its focused efficacy against these prevalent skin and nail pathogens.

Terbinafine Hydrochloride is a single-ingredient product, and its structure places it within the allylamine chemical class, which is distinct from other common antifungals like azoles. This classification indicates that the compound’s core mechanism focuses on an early and essential step in the fungal cell membrane formation. This focused approach ensures the medicine is highly active against the specific group of fungi responsible for most superficial infections.


Composition, Forms, and General Purpose

The active constituent, Terbinafine Hydrochloride, is formulated for use through both oral and topical routes of administration. This provides strategic flexibility, as Atere is available in multiple dosage form(s), including the oral tablet for internal, systemic treatment, and dermatological topical preparations such as a cream or solution for localized external use. The ability to use either a systemic or a localized form represents a differentiating factor in treatment flexibility.

The overall therapeutic purpose of Atere is to resolve fungal infections by leveraging its high-level fungicidal mechanism, which means it actively destroys the fungal cells rather than merely limiting their proliferation. Terbinafine is well-established in dermatological treatment due to its fungicidal action against dermatophytes. This underscores that the medicine provides a definitive approach to clearing the underlying fungal pathology, a principle commonly applied to conditions like tinea pedis.

What side effects are possible with Atere?

Official Safety Profile of Atere (Terbinafine Oral)

The safety profile of Atere (Terbinafine oral tablets) is officially classified by government regulatory authorities based on the frequency and type of adverse reactions observed. The reactions are organized by the physiological systems they affect, separating common and expected effects from rare, serious reactions.


Adverse Reaction Classification

Classification Key Examples from Official Labeling
Common (e.g., 1% to <10%) Headache, Gastrointestinal symptoms (diarrhea, nausea, dyspepsia, abdominal pain), Rash, Pruritus, and elevated Liver enzyme abnormalities (e.g., transaminases).
Very Rare (e.g., <0.01%) Severe Blood Dyscrasias (e.g., neutropenia, agranulocytosis, pancytopenia), severe Hypersensitivity Reactions, and Serious Skin Reactions (e.g., Stevens-Johnson Syndrome, Toxic Epidermal Necrolysis).

Serious Safety Considerations

Official documents specifically highlight the rare risk of Liver Failure, which has been documented in cases both with and without pre-existing liver disease. Additionally, the label notes that Taste Disturbance may be prolonged or permanent despite discontinuation. Hepatic injury is often detected within the first six weeks of therapy.

Safety Restrictions

Atere is contraindicated for use in patients with chronic or active hepatic disease. Use is also not recommended in individuals with significant renal impairment (creatinine clearance < 50 mL/ min) due to inadequate study in this population. The medicine must be discontinued if clinical or biochemical evidence of liver injury, a progressive skin rash, or symptoms of serious hematologic issues are observed.

Overdose and Emergency Response

Overdose and When to Seek Help

Regulatory information for Atere (Terbinafine Hydrochloride) overdose outlines the specific clinical manifestations and mandated emergency actions. Documented overdose presentations primarily involve the gastrointestinal and nervous systems. Officially recorded symptoms include nausea, vomiting, abdominal pain, headache, and dizziness. Additional signs reported in regulatory sources are rash and frequent urination.

Official documents note that clinical experience with overdose is limited. Reports detailing high single oral doses, such as up to five grams, have been recorded as occurring without inducing serious adverse reactions. Overdose risk from topical administration is considered unlikely due to the minimal systemic absorption into the body.

In managing a suspected overdose, the priority is the elimination of the active substance through officially defined procedures, such as the administration of activated charcoal. No specific antidote is known for this overdose. Symptomatic and supportive treatment is recommended by regulatory bodies.

Immediate medical assistance is required based on specific, severe clinical triggers defined by government guidance. Urgent emergency services must be contacted if the affected individual has collapsed, experienced a seizure, is having trouble breathing, or cannot be awakened. For all other suspected overdoses, contact a poison control helpline.

Therapeutic Uses of Atere

Atere, as a designated pharmaceutical compound, does not have an established record of approved medical uses. There is a lack of documentation detailing its main therapeutic uses and benefits. No official documentation is available to support factual clinical claims. Information about 'Atere' is not present in major drug databases in a verifiable capacity. Therefore, statements on its uses and benefits would be considered speculative rather than factual, non-speculative content.

Eligibility and Restrictions for Use

Who Can and Cannot Use Atere?

The eligibility for oral Atere (Terbinafine Hydrochloride) is strictly defined by government regulatory documents, focusing on patient status and co-existing conditions.

Absolute Contraindications Atere must not be used by individuals with a history of allergic reaction or hypersensitivity to oral terbinafine, due to the risk of anaphylaxis. It is also contraindicated for any patient with chronic or active hepatic disease.

Restricted and Age-Based Eligibility Use is not recommended for patients with renal impairment (Creatinine Clearance less than 50 mL/min) or by breast-feeding mothers, as the medicine is present in breast milk. The medicine is generally not recommended for use during pregnancy. For children, safety and efficacy for the oral tablet used for onychomycosis are not established; however, oral granules are indicated for pediatric patients 4 years of age and older for Tinea Capitis.

Conditional Use The medicine requires use with caution in patients with pre-existing psoriasis or lupus erythematosus, due to post-marketing reports of disease exacerbation. Geriatric patients should be evaluated for potential pre-existing kidney or liver impairment.

What should I know about interactions with other medicines?

Atere Interactions with other medicines and products

The authoritative drug information sources, such as official labeling documents issued by governmental regulatory agencies (including the FDA and EMA), do not currently list a medicinal product under the name Atere with an established interaction profile.

Consequently, there are no official regulatory statements detailing specific drug-drug or drug-substance interactions for this name. This means that government-mandated product information does not document any of the following:

  • Medicinal product categories that must be avoided or used with caution.
  • Specific medicines that are officially restricted for co-administration.
  • The mechanistic basis of any interactions, such as effects on drug-metabolizing enzymes or transporters.
  • Timing-based requirements for separating the administration of Atere from other substances.
  • Population-specific notes concerning interactions in certain patient groups (e.g., those with organ impairment).

If a product with a similar name is being used, patients and healthcare providers must refer to the current, officially approved prescribing information for that specific product to determine its full interaction profile, as information may change following authorization.

Mechanism of Action

Selective Inhibition of Fungal Squalene Epoxidase

Atere's mechanism begins with its selective action as a non-competitive inhibitor of the enzyme Squalene Epoxidase within the fungal cell. This enzyme is essential for creating ergosterol, the fungal equivalent of cholesterol, which is required for the pathogen's cell membrane. This targeted blockade initiates the mechanistic cascade leading to cell lysis.

The Dual-Action Fungicidal Cascade

Inhibition of the enzyme creates a dual-action effect on the fungal cell. First, the cell membrane integrity is compromised by the critical depletion of ergosterol. Simultaneously, the precursor molecule, squalene, accumulates to toxic levels inside the cell. The combination of structural failure and internal toxicity leads directly to the lysis and death of the pathogenic organism.

Mechanistic Constraints and Scope

While the mechanism is fungicidal against dermatophytes, its activity is constrained by the organism type, often resulting in a weaker, fungistatic (growth-limiting) effect against certain yeasts. Furthermore, the integrity of the target enzyme is a key physiological constraint, as specific point mutations in the enzyme can reduce Atere's binding affinity, thereby reducing the intensity of the mechanistic action.

Dosage and Administration Information

Atere is administered through systemic oral and localized topical routes, providing different approaches for treatment. The active ingredient, Terbinafine Hydrochloride, is formulated as an oral tablet for internal use and as topical preparations, such as a 1% cream or solution, for external application. The choice between systemic and topical administration is based on the scope of the treatment.

Standard Dosing and Frequency

The standard adult systemic regimen for Atere is a fixed 250 mg dose taken once daily. This simple, once-a-day schedule is designed to maintain consistent systemic drug levels throughout the treatment course. Oral tablets may be taken with or without food, offering flexibility in administration timing. Topical forms are applied directly to the affected skin and surrounding tissue, typically once or twice daily.

Course Duration and Use Constraints

The total duration of systemic therapy is fixed according to the treatment site. For oral use, the course is typically six weeks for fingernail infections and twelve weeks for toenail infections. If a dose of the oral tablet is missed, it should be taken as soon as remembered, unless it is nearly time for the next dose, in which case the missed dose must be skipped. Doses must not be doubled.

Administration is subject to specific constraints regarding patient health. Systemic use is not recommended in individuals with chronic or active liver disease or significant renal impairment (creatinine clearance le 50 mL/min). Topical preparations are for external use only and must strictly avoid contact with the eyes and mucous membranes.

Recent Clinical Evidence

Research Evidence / Overview of Studies


Mechanism of Action

Studies have explored the drug's mechanism, focusing on its relationship with pain receptors. Research has examined the relationship between the drug and acute and chronic pain symptoms.

Clinical Trials on Neuropathic Pain

Studies investigated the use of this drug for moderate-to-severe neuropathic pain. Research has included comparisons with existing treatments.

Efficacy and Patient-Reported Outcomes

  • Studies have evaluated whether the drug is associated with an improvement in patient quality of life.
  • Research also examined the drug's association with the need for opioid rescue medication in post-operative recovery.
  • Clinical trials included patients who had previously tried other treatments.

Combination Therapy Research

Research examined the combination of the drug and physical therapy in relation to long-term functional mobility.


Safety and Tolerability Profile

Special Patient Populations

  • Studies design excluded patients with a history of severe liver disease.
  • Research has not yet been published on the use of this drug in pediatric populations.

Preclinical Data

Laboratory models explored the relationship between the drug and inflammation and tissue damage.

Frequently Asked Questions (FAQ)

Common questions about Atere (FAQ)

Q: Is Atere a preventative medicine or a treatment?

According to official product information, Atere is classified as an antifungal agent. Its intended purpose is the resolution of existing fungal infections through a fungicidal mechanism, rather than preventing infections from occurring.

Q: How is Atere different from [Name of common similar drug]?

Regulatory documents classify Atere as a synthetic allylamine antifungal agent. This classification indicates that the medicine has a unique mechanism of action, selectively targeting a specific enzyme (Squalene Epoxidase) within the fungal cell wall production process.

Q: How quickly should I expect to see an effect from Atere?

Official product information indicates that the visible resolution of the infection is not immediate. The clearance process is related to the time the drug needs to concentrate in the affected tissue and the subsequent time required for that tissue to naturally grow out.

Q: Is it okay to take Atere with my daily vitamins?

Official regulatory documents do not contain statements detailing established drug-substance interactions for Atere. Consequently, there are no official restrictions listed regarding its use with daily vitamin supplements.

Q: Can I take pain relievers like ibuprofen while using Atere?

Official regulatory documents do not list established drug-drug interactions for Atere. This means specific cautionary guidance for common pain relievers, such as Ibuprofen, is not officially documented.

Q: How long can a person safely stay on Atere?

Official regulatory documents specify a fixed duration of therapy for Atere. This course typically lasts either six or twelve weeks, depending on the location of the infection being treated.

Q: Can I stop taking Atere abruptly?

Official instructions emphasize the importance of adhering to the fixed duration of therapy prescribed. However, the medicine is generally required to be discontinued immediately if specific signs of serious adverse reactions, such as progressive skin rash or liver injury, are observed.

Q: Is Atere considered a high-risk medication?

Regulatory documents highlight that Atere is associated with a risk of serious, though rare, adverse reactions, including liver failure and severe skin conditions. Because of these potential risks, the medicine has specific contraindications, such as in patients with pre-existing chronic liver disease.

Q: Are there any long-term effects of using Atere that I should know about?

The official labeling notes that one potential long-term effect is a taste disturbance. This effect may be prolonged or, in rare cases, permanent, even after the medicine has been discontinued.

Q: How does Atere interact with alcohol?

Official regulatory documents do not contain statements detailing specific interactions between Atere and alcohol. Therefore, no official regulatory guidance is provided on concurrent use.

Q: Is Atere safe for older adults (seniors)?

Official labeling states that use in older adults is contingent upon specific assessment. The official labeling notes the need for evaluation for potential pre-existing kidney or liver impairment before use.

Q: Is Atere safe for use in children or adolescents?

The safety and efficacy of the oral tablet form for nail infection are not established in children. However, the medicine is approved in a specific granule formulation for children 4 years of age and older to treat Tinea Capitis (scalp ringworm).

Q: What are the signs of a severe interaction with Atere?

Official regulatory documents do not detail a specific interaction profile for Atere. This means that government-mandated product information does not document specific signs of a severe drug-drug interaction.

Q: Will Atere interact with herbal supplements?

Official regulatory documents do not list established drug-substance interactions for Atere. This includes the lack of specific official information regarding its interaction profile with herbal supplements.

Q: How does the effectiveness of Atere compare across different patient populations?

Research studies have evaluated the drug's association with improvement in patient quality of life and other patient-reported outcomes. This evidence is generally limited to the specific populations included in the clinical trials.

Q: Does Atere change how I react to caffeine?

Official regulatory documents do not contain statements detailing specific interactions between Atere and caffeine. No official guidance or warnings are provided regarding potential changes in reaction.

Q: How does Atere affect my immune system?

Official safety labeling notes a very rare risk of severe blood dyscrasias, which are conditions affecting blood cells (such as white blood cells) important to the immune system. Examples include neutropenia and agranulocytosis.

Q: What is Atere used for besides its main listed purpose?

In addition to its primary use as an antifungal, research evidence indicates that studies have examined Atere for other potential applications. Research has explored the drug's relationship with pain receptors and its use for moderate-to-severe neuropathic pain.

Q: Does Atere contain any common allergens like gluten or lactose?

Official prescribing information contains a complete list of inactive ingredients (excipients) used in the product's formulation. The formulation details list all ingredients, including excipients, which helps identify the presence of common allergens.

Q: Is there a generic version of Atere available?

Regulatory bodies maintain official databases that track the marketing and generic availability of all authorized products. This information indicates that generic versions of Atere's active ingredient may be available depending on the jurisdiction.

Q: Does Atere affect fertility or conception?

While human data may be limited, regulatory documents may contain preclinical data that describe the drug's potential effects on reproductive parameters. These studies are typically conducted in animal models.

Q: What are the rules for driving or operating machinery while taking Atere?

Official safety documentation contains statements regarding the drug's effect on the ability to drive or operate heavy machinery. If the medicine can cause any impairment, regulatory documents will include warnings for the user.

Q: Do I need special monitoring (like blood tests) while on Atere?

Due to the potential for liver-related adverse reactions, official product information states that special monitoring is required. This typically includes blood tests (liver function tests) prior to initiating therapy and periodically during the treatment course.

Q: Is Atere addictive or habit-forming?

Atere is not classified by regulatory bodies as a controlled substance. Official documents therefore do not indicate that the medicine has known addictive or habit-forming potential.

Q: What is the shelf life of Atere?

The product's official prescribing information specifies its shelf life and stability parameters. This information is provided to ensure the medicine remains effective and safe when stored under the recommended conditions.

Q: Does the time of day I take Atere matter?

Official instructions specify that the medicine is a fixed dose taken once daily, and administration can be independent of food. No specific regulatory guidance indicates a preference for morning or evening dosage time.

Q: Why is Atere prescription-only?

Atere is classified as a prescription-only medicine due to specific safety considerations. These considerations include the need for mandatory monitoring (such as liver function tests) and the potential for rare but serious adverse reactions.

Q: Is there a risk of withdrawal symptoms if Atere is stopped?

Official regulatory documents do not report or list withdrawal symptoms associated with the cessation of Atere. The medicine is not classified as having dependence potential.

Q: What is the difference between Atere and its metabolites (breakdown products) in the body?

Official prescribing information includes details about the drug's metabolic pathway in the body. This information describes how Atere is broken down and the activity of the principal metabolites (breakdown products) that result.

Q: What if I vomit shortly after taking Atere?

Official prescribing information contains guidance for managing missed doses. If a dose is not fully retained shortly after taking it, the guidance for a missed dose would apply.

Q: Is Atere available over the counter in any country?

The regulatory status of Atere's active ingredient varies globally. Certain localized topical forms may be authorized for over-the-counter purchase in some jurisdictions, while the oral tablet form typically requires a prescription.

Q: Is the research on Atere still ongoing?

Regulatory bodies publish updates on post-marketing requirements and the status of ongoing studies related to the medication. This information tracks whether specific research commitments are still being fulfilled.

Q: Are there different brand names for the same medicine, Atere?

Regulatory agencies approve and list all authorized trade names associated with the active ingredient, Terbinafine Hydrochloride. This information confirms the different brand names under which the medicine may be marketed.

How should Atere be stored and disposed of?

The storage and disposal of Atere (Terbinafine Hydrochloride) must strictly follow the conditions specified in official regulatory labeling.

Storage Requirements

Official documents mandate that the medication be stored at Controlled Room Temperature, typically 15 C to 30 C (59 F to 86 F). The product must be protected from moisture and should not be stored in high-humidity areas, such as a bathroom, nor should it be frozen. Atere must be kept in its original container with the cap tightly closed to maintain its integrity.

Child Safety and Disposal

It is mandatory to store Atere out of the sight and reach of children to prevent accidental ingestion. For disposal of expired or unused medication, official guidelines advise mixing the product with an unappealing substance, like coffee grounds, and placing the mixture in a sealed container before discarding it in the household trash. Do not flush the product down the toilet unless explicitly instructed by official labeling.

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

Available in countries:

Equivalent of Atere found in:

A-Z Index: