Not medical advice. This information is for educational purposes only. Always consult a qualified doctor or pharmacist before taking any medicine.
Terbinafine
Generic Name: TERBINAFINE HYDROCHLORIDE
Terbinafine tablets, USP contain the synthetic allylamine antifungal compound terbinafine hydrochloride USP.
Data last updated: 30 March 2026 · Source: openFDA.gov, DailyMed (NLM/NIH)
Common Brand Names in India:
What is Terbinafine Used For?
- Onychomycosis of the toenail or fingernail due to dermatophytes (tinea unguium)
How Does It Work?
In plasma, terbinafine is greater than 99% bound to plasma proteins and there are no specific binding sites.
Dosage & Administration
- Toenail onychomycosis: One 250 mg tablet once daily for 12 weeks.
Side Effects
Common Side Effects
Serious Side Effects (seek immediate medical attention)
Warnings & Precautions
- 5 WARNINGS AND PRECAUTIONS Liver failure, sometimes leading to liver transplant or death, has occurred with the use of oral terbinafine.
Who Should NOT Take This?
- Terbinafine tablets are contraindicated in patients with: Chronic or active liver disease [see ] History of allergic reaction to oral terbinafine because of the risk of anaphylaxis [see ] Chronic or active liver disease. (4) History of allergic reaction to oral terbinafine because of the risk of anaphylaxis. (4)
Drug Interactions
Terbinafine may interact with the following medicines. Always inform your doctor about all medications you are taking.
Storage Instructions
Store at room temperature, away from moisture and heat.
Speak to a dermatologist on Zospital
Consult a dermatologist on Zospital before starting Terbinafine. Verified Indian specialists available for in-clinic and online consultations.
Other Antifungals Medicines
Sources: openFDA.gov · dailymed.nlm.nih.gov · nlm.nih.gov (RxNorm). Information is for educational purposes only. Consult a doctor before use.
FAQS
Terbinafine – Frequently Asked Questions
Common questions about Terbinafine, its uses, dosage and safety.
Terbinafine is commonly prescribed in India for: Onychomycosis of the toenail or fingernail due to dermatophytes (tinea unguium). Always confirm the indication with a registered medical practitioner before starting any course.
Terbinafine is sold in India under brand names such as Lamisil, Terbicip, Fungotek, Terbifine, Silka Cream, Terbinafine. You can also find it on online pharmacies like 1mg, Pharmeasy and Apollo Pharmacy.
Terbinafine is generally available over the counter (OTC) at Indian pharmacies. Even so, it is safer to consult a doctor before starting any new medicine, especially if you have other ongoing conditions.
Common side effects of Terbinafine can include: Nausea, Vomiting, Diarrhea, Headache, Fatigue, Rash, Abdominal pain, Weight loss. Less common but serious side effects can include: Severe, Serious, Death, Anaphylaxis, Agranulocytosis. Stop the medicine and contact your doctor immediately if any of these appear.
In plasma, terbinafine is greater than 99% bound to plasma proteins and there are no specific binding sites.
Terbinafine can interact with: Terbinafine, Coadministration. Tell your doctor about every medicine, supplement and herbal product you take — including ayurvedic and homeopathy preparations — before starting Terbinafine.
Indian guidelines often recommend lower starting doses of Terbinafine for patients above 60-65, since kidney and liver function decline with age. A doctor should review the dose, especially if the patient already takes BP, sugar or heart medicines.
Even though Terbinafine is OTC, it should not be self-prescribed during pregnancy. Discuss it with your gynaecologist or family physician first.
Prices in India typically range from ₹20 – ₹250 per strip / pack depending on brand. Generic versions tend to cost 30-60% less than branded ones, and Jan Aushadhi outlets often stock the lowest-priced equivalents. Check 1mg or Pharmeasy for live MRP.
If you remember within a few hours of the missed dose, take it. If it is nearly time for the next dose, skip the missed one — never double up. Frequent missed doses reduce Terbinafine's effectiveness, so consider setting a reminder or speaking to your doctor about a simpler schedule.
You can book an in-person or online consultation with a verified Indian specialist on Zospital — visit the doctor directory at https://zospital.com/doctor to find one near you.
Medical Disclaimer
The content provided on Zospital is for general informational and educational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website. If you think you may have a medical emergency, call your doctor or emergency services immediately.