Medically reviewed by Casey Gallagher, MD Onycholysis happens when your fingernail or toenail separates from its nail bed.

Onycholysis is when a fingernail or toenail peels off from the nail bed. It can happen if you have nail psoriasis or nail fungus, but it also affects people who have nail injuries or the skin ...

Discover why nails separate from the nail bed, what causes onycholysis, and how to treat this common but concerning nail ...

or taking medications to treat a nail infection. There are many possible causes of onycholysis. These can include fungal infections, certain skin conditions such as psoriasis, certain medications ...

and when it becomes afflicted by psoriasis, it results in characteristic nail changes, which include pitting, oil spots, and onycholysis." Pitting looks like "multiple small pits in the surface of ...

Onycholysis: This refers to the separation of the nail from the nail bed. The nail may lift away, starting from the tip and moving toward the cuticle, leaving a gap.

Diagnosing conditions of the nail can be confounding. Patients may experience delays in treatment due to challenges in diagnosis. While the nail may seem like a cosmetic concern, nail diseases can ...

A doctor may also order a nail bed biopsy to either confirm or rule out onycholysis, psoriasis, tumors, and other possible conditions affecting the skin. This test involves taking a small sample ...

People with nail psoriasis may also experience loose nails that separate from their nail beds, which is also called onycholysis. In the most severe cases, nail psoriasis can cause your nails to ...

For example, nail psoriasis is an autoimmune condition that specifically affects the fingernails and nails. On the other hand, nail fungus is a common infection of the nails. Both conditions share ...