Terbinafine

Terbinafine is an antifungal medication used in certain types of fungal infections. It is used to treat pityriasis versicolor, fungal nail infections, and ringworm including jock itch and athlete's foot. It is either taken by mouth or applied to the skin as a cream or ointment. The cream and ointment are not effective for nail infections. It works by stopping the growth of fungus. It is also used to treat certain other fungal infections, such as certain yeast infections.

Terbinafine is an antifungal medication used to treat fungal infections of the scalp and nails. Here's a breakdown of its key characteristics:

What it treats:

  • Terbinafine targets fungal infections specifically affecting the fingernails and toenails (onychomycosis) and the scalp (tinea capitis).

How it works:

  • Terbinafine belongs to a class of drugs called allylamine antifungals. It disrupts the fungal cell wall by inhibiting an enzyme essential for the fungus to produce a key component. This weakens the fungal cell wall and hinders its growth, ultimately killing the infection.

Dosage and administration:

  • Terbinafine comes in two forms: tablets and granules.
  • Tablets: Typically prescribed for fingernail infections (6 weeks) and toenail infections (12 weeks). They are taken orally, with or without food, once a day.
  • Granules: Usually used for scalp infections in children aged 4 and above (6 weeks). They are mixed with applesauce or yogurt and taken once a day.

Potential side effects:

  • Terbinafine is generally well-tolerated, but some common side effects include headache, stomach upset, taste changes, and diarrhea.
  • In rare instances, it can cause more serious side effects like liver problems. Regular blood tests might be needed while taking terbinafine to monitor liver function.
Anatomical Therapeutic Chemical Classification
D - Dermatologicals
D01 Antifungals for dermatological use
D01A - Antifungals for topical use
D01AE Other antifungals for topical use
Anatomical Therapeutic Chemical Classification
D - Dermatologicals
D01 Antifungals for dermatological use
D01B - Antifungals for systemic use
D01BA Antifungals for systemic use
External Links