Terbinafine HCl

• Terbinafine

Terbinafine is commonly prescribed to treat both fingernail and toenail fungus. This segment of the eMedTV library explains how the drug works and offers an in-depth look at its uses, effects, dosage information, and possible side effects.

• Side Effects of Terbinafine

This eMedTV article lists possible side effects of terbinafine, including headache, increased liver enzymes, or hives. Side effects that require medical attention are also listed, such as unexplained skin rash, wheezing, or vision changes.

• What Is Terbinafine Used For?

As this eMedTV segment explains, terbinafine is used for treating fingernail and toenail fungus. Occasionally, it may also be used to treat other fungal infections, including skin infections.

• Terbinafine Dosing

This eMedTV Web page offers terbinafine dosing guidelines for the treatment of fingernail fungus, toenail fungus, and ringworm of the scalp. It also notes that it can take a few months after treatment ends before the full effects of the drug are seen.

• Drug Interactions With Terbinafine

Drug interactions with terbinafine may occur if it is taken with maprotiline, warfarin, or tamoxifen. This eMedTV Web page offers a more complete list of drugs that may cause a terbinafine interaction and explains the possible risks.

• Warnings and Precautions With Terbinafine

This eMedTV Web page offers warnings and precautions with terbinafine, including certain people who should not take the drug and possible side effects. For example, terbinafine may cause vision changes, such as blurred or double vision.