Notice: Images are for illustration only and may not reflect the exact product you receive. Brand-name medications may look different depending on their country of origin—Canadian versions, for example, often include a "PR" symbol on the packaging. Rest assured, the medication, dosage, and active ingredients will be exactly as prescribed. Canada Pharmacy Store is committed to your health and safety, and we work only with licensed pharmacies to ensure you receive trusted, high-quality medication every time.
Terbinafine (Generic)
| Lamisil (Terbinafine Hydrochloride) Terbinafine Hydrochloride | ||||||
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| Lamisil (Terbinafine Hydrochloride) Terbinafine Hydrochloride | ||||||
Shipped from United Kingdom | ||||||
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| Lamisil AT Gel Terbinafine | ||||||
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| Lamisil AT Spray Terbinafine Hydrochloride | ||||||
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Shipped from Canada | ||||||
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| Lamisil Cream Terbinafine Hydrochloride | ||||||
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Shipped from Canada | ||||||
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| Lamisil Cream Terbinafine Hydrochloride | ||||||
Shipped from United Kingdom | ||||||
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General Medication Fact Sheet for Terbinafine
| Field | Information |
|---|---|
| Generic Name | Terbinafine |
| Brand Name Versions | Lamisil |
| Boxed/Label Warning | Rare cases of liver failure, some leading to liver transplant or death, have occurred with oral terbinafine. |
| Purpose | Antifungal medication used to treat infections of the nails and skin |
| Mechanism of Action | Inhibits squalene epoxidase, a key enzyme in fungal sterol biosynthesis |
| Dosage Forms | Oral tablets, Topical cream, Topical solution, Topical gel |
| Available Strengths | 250 mg (oral), 1% (topical) |
| Dosage Frequency | Once daily (oral), Once or twice daily (topical) or as directed by your healthcare provider |
| Common Side Effects | Headache, nausea, abdominal pain, diarrhea, rash, itching |
| Serious Side Effects | Liver problems, severe skin reactions, blood disorders, allergic reactions |
| Drug Interactions | Certain antidepressants (e.g., SSRIs, TCAs), beta-blockers, cimetidine, rifampin |
| Important Notes | Inform your doctor of all medications and medical conditions; liver function tests may be required during oral terbinafine treatment. |
| Storage | Store at room temperature away from moisture and light |
| Missed Dose | Take as soon as you remember; skip if it’s almost time for your next dose. Do not double the dose. |
| Alternatives | Itraconazole, Fluconazole, Griseofulvin, Topical antifungals (e.g., clotrimazole, miconazole) |
Terbinafine Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Itraconazole (Sporanox) | Inhibits fungal cytochrome P450 enzyme | Broad-spectrum antifungal, requires monitoring for drug interactions. |
| Fluconazole (Diflucan) | Inhibits fungal cytochrome P450 enzyme | Effective for certain fungal infections; may have fewer drug interactions than Itraconazole. |
| Griseofulvin | Inhibits fungal cell mitosis | Older antifungal medication, often used for skin and nail infections, taken for prolonged periods. |
| Topical antifungals (e.g., clotrimazole, miconazole) | Inhibit fungal cell membrane synthesis | Effective for localized skin infections; less effective for nail infections. |
Terbinafine Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Headache | Liver problems (jaundice, dark urine, persistent nausea) |
| Nausea | Severe skin reactions (Stevens-Johnson syndrome, toxic epidermal necrolysis) |
| Abdominal pain | Blood disorders (low white blood cell count, thrombocytopenia) |
| Diarrhea | Allergic reactions (rash, itching, swelling, difficulty breathing) |
| Rash | Taste disturbances (loss of taste) |
Terbinafine Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Onychomycosis (Fingernail) | 250 mg daily | 250 mg daily | Typically taken for 6 weeks. |
| Onychomycosis (Toenail) | 250 mg daily | 250 mg daily | Typically taken for 12 weeks. |
| Tinea infections (skin) | Topical application | Apply to affected area | Apply once or twice daily for the prescribed duration. |
Terbinafine Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $10 |
| Without Insurance (U.S.) | $70 |
| From CPS | $29 |
