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Formulas

Terbinafine HCl 2.5% Nail Liquid

FDA-approved generic
Dose form
Nail Solution
Active ingredients
Terbinafine Hydrochloride

The Terbinafine HCl 2.5% Nail Liquid is a specialized topical solution formulated for direct application to the nails. This antifungal medication is designed to treat nail conditions such as onychomycosis, a fungal infection that causes nail discoloration, thickening, and separation from the nail bed. The liquid formulation ensures that the active ingredient, Terbinafine HCl, is delivered effectively to the site of infection, optimizing the treatment of the fungal condition. Regular use as directed can lead to the restoration of clear, healthy nails by eradicating the fungal organisms responsible for the infection.

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For prescribers
Prescription details
RxThis formula
Dose formSee below
Quantity____
SigAs directed by prescriber
Refills____
PharmacyBayview Pharmacy, Warwick RI, NCPDP 4106882
Copy prescription detailsOrder form
Controlled substance: e-prescribe (EPCS) from your EHR. Faxed and phoned prescriptions cannot be accepted for this preparation.
Send it from your EHR, or fax to (401) 284-4506. How to e-prescribe this formula
Licensed to fill prescriptions for patients in RI, MA, CT, NJ, NH, FL, ME and PA. New York patients are served on a limited basis while nonresident registration is pending.
To prescribe, you must be a verified prescriber.
To prescribe, you must be in a state where we hold an active out-of-state pharmacy license.
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Requires a prescription from your own provider. Bayview is a pharmacy and does not prescribe.
Ships within 1 to 2 business days after pharmacist verification
HSA and FSA eligible
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Licensed to fill prescriptions for patients in RI, MA, CT, NJ, NH, FL, ME and PA. New York patients are served on a limited basis while nonresident registration is pending.

For prescribersSign in for prescription details and order forms.
Compounded preparations are prepared by Bayview pursuant to a prescription for an individual patient. They are not FDA-approved and have not been evaluated by FDA for safety or effectiveness.
Terbinafine Hydrochloride
Nail Solution
65d78c66d0d59b95a8121a6a
Service area

Can we ship this formula to your state?

Bayview fills prescriptions for patients in Connecticut, Florida, Maine, Massachusetts, New Hampshire, New Jersey, Pennsylvania and Rhode Island. New York patients are served on a limited basis while nonresident pharmacy registration is pending.

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Formula Information

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Terbinafine HCl 2.5% Nail Liquid is a specially compounded formulation designed for the topical treatment of various nail conditions, including fungal nail infections (onychomycosis), nail brittleness, and discoloration. Terbinafine hydrochloride is an antifungal agent that works by inhibiting the enzyme squalene epoxidase, which is a key component in the fungal cell membrane synthesis pathway. By disrupting this pathway, terbinafine impairs the cell membrane formation of the fungus, leading to fungal cell death and resolution of the infection.

This liquid formulation is intended for direct application to the affected nails, ensuring that the active ingredient is concentrated at the site of infection. This targeted approach not only maximizes the therapeutic effect but also minimizes systemic absorption, reducing the potential for adverse effects commonly associated with oral antifungal treatments.

Patients using Terbinafine HCl 2.5% Nail Liquid should be advised that nail infections typically require prolonged treatment to achieve full resolution, often several months, due to the slow growth rate of nails. Consistent application as directed by a healthcare provider is crucial for successful treatment.

Prescribers opting for Terbinafine HCl 2.5% Nail Liquid should be aware of its benefits in terms of targeted therapy with a lower risk of systemic side effects. However, they should also consider potential contraindications, such as hypersensitivity to terbinafine or other formulation components, and possible interactions with other medications the patient may be taking. Monitoring for signs of improvement and any adverse reactions is recommended throughout the course of treatment.

For further information or specific questions regarding Terbinafine HCl 2.5% Nail Liquid, its compounding process, or its suitability for individual patients, please reach out to us at Bayview Pharmacy. Our team of knowledgeable compounding pharmacists is committed to providing high-quality, customized medication solutions to meet the unique needs of each patient and prescriber.

Drug Interactions

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Terbinafine HCl is an antifungal agent commonly used to treat fungal infections of the nails, such as onychomycosis. When formulated as a 2.5% nail liquid, it is designed for topical application directly to the affected nails. The medication works by inhibiting the enzyme squalene epoxidase, which is a key component in the fungal cell membrane synthesis pathway. This action leads to an accumulation of squalene within the fungal cell and a deficiency in ergosterol, an essential component of fungal cell membranes, ultimately causing fungal cell death and resolution of the infection.

While the systemic absorption of terbinafine from topical formulations is minimal, there are still potential drug interactions that should be considered. Terbinafine may interact with drugs metabolized by the liver enzyme CYP2D6. Although the systemic levels of terbinafine from topical application are low, caution is advised when concurrently using medications that are CYP2D6 substrates, as terbinafine can inhibit this enzyme and potentially lead to increased levels of these medications. Examples of CYP2D6 substrates include certain antidepressants, beta-blockers, and antiarrhythmics.

Additionally, patients should be advised to avoid using other topical products on the treated nails unless directed by a healthcare provider, as there may be physical or chemical interactions between different formulations that could affect the efficacy of the terbinafine treatment or cause adverse effects. For instance, the use of occlusive dressings or nail polish over the treated nails may alter the absorption of the medication or create a moist environment that could promote further fungal growth.

It is also important to consider the potential for allergic reactions or sensitivities to the ingredients in the nail liquid formulation. Patients with known hypersensitivity to terbinafine or any other component of the formulation should not use this product. If a patient experiences signs of an allergic reaction, such as redness, itching, or swelling of the treated area, they should discontinue use and consult their healthcare provider.

As with any medication, it is crucial to use terbinafine HCl nail liquid as directed and to complete the full course of treatment to ensure the best chance of curing the nail infection. Patients should be instructed to inform their healthcare providers of all medications they are taking, including over-the-counter drugs, herbal supplements, and topical treatments, to avoid potential drug interactions.

If you have any questions or require further information regarding the use of terbinafine HCl 2.5% nail liquid, or if you need guidance on potential drug interactions and contraindications, please reach out to us at Bayview Pharmacy. Our team of compounding pharmacists is here to provide the support and information necessary to ensure appropriate treatment.

How Does it Work

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Terbinafine HCl 2.5% Nail Liquid is a specially formulated antifungal medication designed for direct application to the nails. Terbinafine hydrochloride, the active ingredient in this formulation, is an allylamine antifungal that works by inhibiting the enzyme squalene epoxidase. This enzyme is a key component in the sterol biosynthesis pathway for the fungal cell membrane. By blocking this enzyme, terbinafine disrupts the fungal cell membrane's integrity, leading to the death of the fungal cell.

The 2.5% concentration of Terbinafine HCl in the nail liquid formulation ensures that a sufficient amount of the active ingredient is delivered to the site of infection. When applied to the nail, the liquid formulation is designed to penetrate the hard keratin structure of the nail plate, reaching the nail bed where the fungus resides. This direct application helps to maximize the local concentration of the drug while minimizing systemic absorption, which can reduce the potential for side effects.

By eradicating the fungal infection, this medication helps to restore the healthy appearance of the nails over time. It is important to note that nail growth is a slow process, and while the antifungal effects of terbinafine can be seen relatively quickly, the appearance of the nail may take several months to improve as the healthy nail grows out.

For patients and prescribers considering the use of Terbinafine HCl 2.5% Nail Liquid, it is essential to understand that adherence to the treatment regimen is critical for successful outcomes. The liquid should be applied as directed, usually once or twice daily, and treatment should continue for the duration prescribed, which can be several weeks or months, depending on the severity of the infection and the response to therapy. It is also important to maintain good nail hygiene and to monitor for any signs of irritation or adverse reactions.

If you have any questions about the Terbinafine HCl 2.5% Nail Liquid formulation or its use in treating nail conditions, please reach out to us at Bayview Pharmacy. Our team of compounding pharmacists is here to provide the information and support you need to effectively manage nail infections and improve nail health.

Frequently Asked Questions

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What is Terbinafine HCl 2.5% Nail Liquid used for?

Terbinafine HCl 2.5% Nail Liquid is used to treat nail conditions such as fungal infections, brittleness, or discoloration. It provides targeted topical treatment to promote healthy nail growth and improve the overall appearance of the nails.

How do I apply Terbinafine HCl 2.5% Nail Liquid to my nails?

Clean and dry the affected nails thoroughly before applying Terbinafine HCl 2.5% Nail Liquid. Use the applicator provided to brush the medication over the entire surface of the infected nails and surrounding skin. Allow the liquid to dry completely before putting on socks or gloves.

How often should I use Terbinafine HCl 2.5% Nail Liquid?

Use Terbinafine HCl 2.5% Nail Liquid as directed by your healthcare provider. Typically, the medication is applied once or twice daily, depending on the severity of the nail condition.

How long does it take to see results with Terbinafine HCl 2.5% Nail Liquid?

Results can vary, but it may take several weeks to notice an improvement in the nail condition. For fungal nail infections, it may take as long as a few months for the entire nail to clear up, as nails grow slowly and the medication needs time to take effect.

Can Terbinafine HCl 2.5% Nail Liquid be used with other medications?

It is generally safe to use Terbinafine HCl 2.5% Nail Liquid with other medications, but you should always consult with your healthcare provider before combining treatments, as there may be potential for interactions.

Can I use nail polish or other nail cosmetic products while using Terbinafine HCl 2.5% Nail Liquid?

It is recommended to avoid using nail polish or other cosmetic nail products on the treated nails, as they can prevent the medication from being absorbed properly. Wait until your treatment course is complete and your condition is fully resolved before using such products.

Are there any side effects of using Terbinafine HCl 2.5% Nail Liquid?

Some common side effects can include mild itching, stinging, or burning at the application site. If you experience severe side effects or signs of an allergic reaction, such as rash, hives, or difficulty breathing, seek medical attention immediately.

Is Terbinafine HCl 2.5% Nail Liquid safe for children?

The safety and effectiveness of Terbinafine HCl 2.5% Nail Liquid in children have not been established. Consult with a pediatrician before using this medication in children.

What should I do if I miss a dose of Terbinafine HCl 2.5% Nail Liquid?

If you miss a dose, apply the medication as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Do not apply a double dose to make up for the missed one.

How should Terbinafine HCl 2.5% Nail Liquid be stored?

Store Terbinafine HCl 2.5% Nail Liquid at room temperature, away from heat and moisture. Do not freeze the medication, and keep the container tightly closed when not in use. Keep out of reach of children and pets.

Can I still wear shoes after applying Terbinafine HCl 2.5% Nail Liquid?

Yes, you can wear shoes after the application of Terbinafine HCl 2.5% Nail Liquid, but it's best to apply the treatment at a time when you can leave the medication to dry completely. This typically means wearing breathable, well-fitting shoes, and avoiding nail occlusion for a period following the application.

About this compounded preparation

This formulation is compounded by Bayview Pharmacy on a prescriber's order for an individual patient. It is not an FDA-approved drug product, and the FDA has not evaluated it for safety, effectiveness, or manufacturing quality.

A valid prescription is required. Availability depends on Bayview's licensure in your state. This page is general information, not medical advice. Discuss your situation with a licensed healthcare provider.

Formulas and/or material listed are not to be interpreted as a promise, guarantee or claim of therapeutic efficacy or safety. The information contained herein is not intended to replace or substitute for conventional medical care, or encourage its abandonment. Every patient is unique, and formulas should be adjusted to meet their individual needs.

No compounded medications are reviewed by the FDA for safety or efficacy.
For prescribers

How to e-prescribe this formula

Controlled substance: e-prescribe only (EPCS). Faxed, phoned, and handwritten prescriptions cannot be filled. Rhode Island law (R.I. Gen. Laws § 21-28-3.18) requires Schedule II to V prescriptions to be transmitted electronically.
1

Find Bayview in your EHR's pharmacy directory

Search by NCPDP 4106882, or by name and ZIP: Bayview Pharmacy, Warwick, RI 02886. Select it as the destination pharmacy and save it as a favorite. Click any value to copy it.

NCPDP4106882NPI1750455143Address3844 Post Rd, Warwick, RI 02886Phone(401) 284-4505Fax(401) 284-4506
2

Enter the formula as a compound

Compounded preparations have no NDC, so this formula will not appear in your EHR's drug search. Use your system's compound, non-formulary, or free-text prescription entry and name the preparation exactly as written in step 3. If your EHR forces you to pick a listed drug, pick the closest entry for the active ingredient and put the full formula in the prescription body (the Sig or directions field), not in Notes to Pharmacy.

Compounded preparations have no NDC and will not appear in your drug search. For EPCS to validate, select a drug entry your EHR recognizes as controlled, usually the bulk powder entry for the active ingredient (for example Ketamine (bulk) powder, not a branded product), then put the full formula from step 3 in the prescription body. A free-text entry that does not validate as controlled will be rejected by your EPCS module.

3

Copy the prescription details

RxFormula name
Dose formDose form
Quantity________
SigAs directed by prescriber
Refills____
PharmacyBayview Pharmacy, Warwick RI, NCPDP 4106882
Copy prescription details

Quantity and directions are starting points for this dose form, not treatment recommendations. Dosing remains the prescriber's responsibility.

4

Send it

Transmit from your EHR. For this non-controlled preparation we also accept fax to (401) 284-4506 and phoned orders at (401) 284-4505. Order forms are on the formulation pages and in the prescriber portal.

Transmit with two-factor authentication through your EPCS-enabled EHR. No order form is offered for this preparation; e-prescribing guides for our controlled preparations are on the formulation pages.

Do not use Notes to Pharmacy for the formula. Some EHRs keep that field internal and never transmit it. A prescription that arrives without the formula is delayed while we call your office.

Licensed to dispense in RI, MA, CT, NJ, NH, FL, ME, and PA; New York is served on a limited basis while nonresident registration is pending. Compounded preparations are not FDA-approved. A valid prescription is required. Full guide, including steps by EHR: How to e-prescribe to Bayview. Questions about this formula: call (401) 284-4505.

Terbinafine HCl 2.5% Nail Liquid
Nail Solution
15 mL
controlled

Apply topically to affected area(s)

Once daily