Lamisil (Terbinafine) Dosage Guide in Pakistan

Taking the correct dose of Lamisil (Terbinafine) is essential for treating fungal infection. This guide provides complete information about the adult dose, course duration, and missed dose.

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated: 2026-06-17

Dosage Guide

Quick Answer

The standard dose of Lamisil (Terbinafine) is 250mg once daily as prescribed by your doctor. For fungal nail infections, the course is typically 6 weeks for fingernails and 12 weeks for toenails. Children should take weight-based doses as advised by a doctor. Never exceed the prescribed daily dose.

Dose at a Glance

Adult Dose

250mg once daily

Once daily

Max: 250mg per day — do not exceed without doctor's advice

Child Dose (As per doctor's advice)

Weight-based dose — consult your doctor

As directed by your doctor

Missed Dose

If you miss a dose, take it as soon as you remember. If the next dose is close, skip the missed dose. Never take a double dose.

Overdose

In case of overdose, contact a doctor or emergency room immediately. Lamisil overdose can be serious — the risk of liver problems increases.

Lamisil (Terbinafine) Dosage (Kitni leni hai)

Correct dosage of Lamisil (Terbinafine 250mg) is important for safe and effective antifungal treatment. Always follow your doctor's prescription.

Adult Dose (Baalgon ke liye)

250mg once daily
Same time every day
Do not exceed the recommended limit
If you miss a dose, take it as soon as you remember. If the next dose is close, skip the missed dose. Never take a double dose.

Starting Dose: 250mg once daily as prescribed

Usual Dose: 250mg once daily for the full prescribed course

Course Duration:

Fingernail onychomycosis: 6 weeks
Toenail onychomycosis: 12 weeks
Tinea capitis / corporis: as directed (typically 2-4 weeks)

Max Daily Dose: 250mg per day — do not exceed

Child Dose (Bachon ke liye)

Weight-based dose — consult your doctor

A child's dose is always decided by the doctor based on weight and age. Do not calculate the dose yourself.

How to Take (Kaise leni hai)

Once daily
At the same time each day
Morning or evening preferred — at the time advised by your doctor
With or without food — if stomach is sensitive, take after food

Best Time to Take (Kab leni chahiye)

Morning — or as directed by your doctor
Same time daily to maintain a routine

With Food or Empty Stomach (Khali pait ya khane ke baad)

Both are fine — on an empty stomach or after food. If the stomach is sensitive, taking it after food is better.

Missed Dose (Dose chhoot jaye to kya karein)

If you miss a dose, take it as soon as you remember. If the next dose is close, skip the missed dose. Never take a double dose.

Overdose (Zyada Dose)

If you take more than the prescribed amount, seek emergency medical help immediately. Overdose of Lamisil can cause serious harm including liver damage.

Dose Summary Table

Patient	Dose	Notes
Adult (fingernail)	250mg once daily	6-week course
Adult (toenail)	250mg once daily	12-week course
Child	Weight-based dose — consult your doctor	Weight-based

The information in this guide is for educational purposes only. Always confirm the dose with your doctor or pharmacist.

Frequently Asked Questions

What is the standard adult dose of Lamisil?

The standard adult dose is 250mg once daily. Course length varies: 6 weeks for fingernail onychomycosis and 12 weeks for toenail onychomycosis. Always follow your doctor's prescription exactly.

What should I do if I miss a dose of Lamisil?

If you miss a dose, take it as soon as you remember. If the next dose is close, skip the missed dose and continue on schedule. Never double the dose — dose doubling does not speed up the fungal nail cure.

Can I take Lamisil on an empty stomach?

Lamisil (Terbinafine) can be taken with or without food. If you experience stomach upset or nausea, take it after a meal to reduce gastrointestinal discomfort.

What happens if I take too much Lamisil?

Taking more than the recommended dose of Lamisil can cause serious harm including liver damage. If you suspect an overdose, contact a doctor or go to the nearest emergency room immediately.

How long should I take Lamisil?

Always complete the full course prescribed by your doctor — do not stop early even if nails start to look better. The full 6 or 12-week course is needed to fully eradicate the fungus from the nail matrix.

Brand alternatives, same-class options, and other medicines used for the same conditions as Terbinafine Tablet (Lamisil).

Other antifungals

Sibling medicines in the Antifungals class.

All in class →

Sources

DRAP Registered Products Database — Drug Regulatory Authority of Pakistan
WHO Model List of Essential Medicines, 23rd ed. (2023) — World Health Organization
British National Formulary (BNF) — BMJ Group & Pharmaceutical Press

Medical disclaimer

This page is for educational use only and does not replace professional medical advice. Always confirm diagnosis, dose, and interactions with a qualified doctor or pharmacist before starting or changing any medicine.