Onychomycosis represents about half of nail disease.

Males are affected more often than females. Onychomycosis occurs in about 10 percent of the adult population, with older people more frequently affected. Not using old shoes after treatment may decrease the risk of recurrence. The condition returns in up to half of cases following treatment. There is a ciclopirox-containing nail polish, but there is no evidence that it works. Trimming the affected nails when on treatment also appears useful. The antifungal medication terbinafine taken by mouth appears to be the most effective but is associated with liver problems. Onychomycosis does not necessarily require treatment. The diagnosis is generally suspected based on the appearance and confirmed by laboratory testing.

Risk factors include athlete's foot, other nail diseases, exposure to someone with the condition, peripheral vascular disease, and poor immune function. ДЄ number of different types of fungus can cause onychomycosis, including dermatophytes and Fusarium. Complications may include cellulitis of the lower leg. Toenails or fingernails may be affected, but it is more common for toenails. Symptoms may include white or yellow nail discoloration, thickening of the nail, and separation of the nail from the nail bed. Onychomycosis, also known as tinea unguium, is a fungal infection of the nail. None, anti-fungal medication, trimming the nails Psoriasis, chronic dermatitis, chronic paronychia, nail trauma White or yellow nail discoloration, thickening of the nail ДЄthlete's foot, other nail diseases, exposure to someone with the condition, peripheral vascular disease, poor immune function Д«ased on appearance, confirmed by laboratory testing Dermatophytic onychomycosis tinea unguium

Onyx nails