Tag: Oral antifungal

Toenail fungus, or onychomycosis, affects up to 14% of the adult population, and oral antifungal medications offer the highest cure rates for persistent infections. When topical treatments fail to reach the deep-seated infection, doctors often prescribe a systemic **oral antifungal for toenails** to effectively clear the fungus and restore healthy nail growth.

According to the FDA label for Lamisil (terbinafine), gastrointestinal side effects, including diarrhea, are commonly reported. This is a frequent concern for patients, prompting the question, **does terbinafine cause diarrhea?** The answer is yes, though it is typically a mild and temporary reaction.

Affecting millions, toenail fungus, or onychomycosis, is a persistent infection that often requires strong, systemic treatment. This article will explore **what is the oral medication for toenail fungus**, detailing the available prescription options and their efficacy. Oral medications work from the inside out to attack the fungal infection, offering a much higher success rate compared to topical solutions for moderate to severe cases.