Onychomycosis is the most prevalent nail disorder. The distal and lateral subtypes are the most common, leading to subungual hyperkeratosis, chromonychia, and onycholysis. Fungal invasion typically ...

Having a loose toenail or fingernail can be a troubling symptom, especially if you don't know what caused it. Usually, getting a loose nail is a gradual process that only impacts part of the nail.

They included patients with nail psoriasis, onychomycosis, idiopathic onycholysis, brittle nail syndrome, nail lichen planus, retronychia, other nail conditions, and no nail findings (controls) for ...