Written & medically reviewed by Dr. Sanjay Anbu, MBBS· Last reviewed
Terbinafine is a first-choice antifungal for ringworm and nail infections. It belongs to the Antifungal group. Antifungals treat fungal infections of the skin, nails, mouth or internal organs.
Ringworm of the body, groin or feet (athlete's foot)
Scalp ringworm (in some cases)
Skin fungal infections (as a cream)
Common brand names
India: Terbicip, Sebifin, Lamisil
Worldwide: Lamisil
Common side effects
Tummy upset or diarrhoea
Headache
Taste changes or loss of taste
Rash
Before taking it — precautions
Tell your doctor about liver disease or heavy alcohol use
Tell your doctor about other medicines, including some antidepressants and heart medicines
Pregnancy or breastfeeding — check with your doctor
When to see a doctor urgently
Yellow eyes/skin, dark urine, severe tiredness or vomiting (urgent)
Severe or blistering skin rash
Persistent sore throat, fever or mouth ulcers
Not a prescription — no dose shown. The right dose of terbinafine depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.
Frequently asked questions
How long does nail fungus take to clear?
Tablets are taken for several weeks to months, and the nail takes many months to grow out clear.
Is the cream enough?
For skin ringworm the cream often works; nail and widespread infections usually need tablets.
Can it change my taste?
Yes, some people lose or change their sense of taste. Tell your doctor if this happens.
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.