TerbinafineOver the counter

Pronounced TER-bi-na-feen

Brand names: Lamisil

Type: Allylamine antifungal · All Antibiotics & Infection Medicines

What Terbinafine is used for

  • Fungal nail infections
  • Athlete's foot and ringworm (creams, and tablets for stubborn cases)

◆ Kidney note

Tablets are not recommended when kidney function is significantly reduced.

Common side effects

  • Headache
  • Diarrhea
  • Changes in taste
  • Skin itching (creams)

Important cautions

  • Tablets can rarely injure the liver — liver symptoms such as dark urine or yellowing skin should be reported
  • Changes in taste or smell can occasionally be long-lasting

How it comes

Tablets, cream, spray. This guide lists forms only — it never lists strengths or doses.

Toxicity lists: Terbinafine also appears on Medicines That Can Harm the Liver.

Related medicines — Antibiotics & Infection Medicines

Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.