Subungual onychomycosis affects the nail bed and underside of the nail. White superficial onychomycosis causes white spots and flaky patches on top of the nail. Candidal onychomycosis starts near the ...

Toenails can reveal clues about your health and lifestyle. While brittle toenails often just happen along with aging, they could also hint at a vitamin deficiency or a fungal infection. By zeroing in ...