Toenail Fungus: Symptoms, Causes, and Treatment
Toenail fungus, or onychomycosis, often begins with subtle yellowing, thickening, or brittle edges, then worsens slowly if left alone. Because other conditions can look similar, accurate diagnosis and the right antifungal treatment matter.
Essential Concepts
Onychomycosis = fungal nail infection
Signs: yellow, thick, brittle nails
Often needs lab confirmation
Topical or oral treatment may help
Prevention lowers recurrence