: The primary oral treatment for persistent toenail or fingernail fungus. It requires a prescription because it may need long-term use and can affect liver function.

Prescription pills are typically used for internal infections (like yeast infections or thrush) or severe skin/nail conditions. They work by killing the fungus or preventing its growth throughout the body.

: Used for various fungal infections, including those affecting the heart or GI system, though it carries more potential side effects than fluconazole.