What is onycholysis? Onycholysis is a common nail disorder in which the nail plate has separated from the nailbed typically resulting in a well-defined area of white opaque nail. It may be idiopathic or secondary to trauma, skin disease, nail infections, tumours, or systemic events.

Understanding the Context

Photo-onycholysis is due to ingestion of a photosensitiser, such as a medication [see Drug-induced ... In the case of onycholysis, protect the nail bed from ultraviolet exposure by applying nail enamel. Paronychia and nail fold pyogenic granulomas are treated with topical steroids, antibiotics and cautery. What is the outcome for drug-induced nail disease?

Key Insights

In a condition called onycholysis, the fingernails come loose and can separate from the nail bed. The separated part of the nail becomes cloudy with a white, yellow or green tint. Sometimes detached nails are due to an injury or an infection. In other cases, nail separation is a reaction to a medicine or to a consumer product, such as nail hardeners or adhesives. Thyroid disease and psoriasis ...

Final Thoughts

Onycholysis is a common nail disorder in which the nail plate has separated from the nailbed typically resulting in a well-defined area of white opaque nail. It may be idiopathic or secondary to trauma, skin disease, nail infections, tumours, or systemic events. Yellow nails in psoriasis is due to onycholysis, lifting of the nail plate from the nail bed (see below). Brown nails Podophyllin Oral hydroxyurea Nail dystrophy due to lichen planus Chronic paronychia and onycholysis involving Pseudomonas spp. presents as a greenish discolouration of the nail. Spa pool folliculitis is a pseudomonas infection acquired in inadequately chlorinated hot tubs.

Patients present with itchy follicular papules and pustules on any part of the body submerged in the tub. Onycholysis happens when your fingernail or toenail separates from its nail bed. This condition is relatively common, especially with nail injuries, infections, exposure to harsh chemicals or moisture ...