For years, I’ve had ingrown toenails, meaning the edge of my nail grows into nearby skin, causing me inflammation and pain. This is bad news for a Manhattan dweller like me who walks most places. I ...

Onychomycosis is the most common disease of nails, with a prevalence of up to 14% in Western adult populations. Whereas tinea unguium refers strictly to dermatophyte fungal infection of the nail plate ...