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A hangnail is a small, torn piece of skin or nail next to a fingernail or toenail. [1] Hangnails are typically caused by having dry skin , trauma to the fingers, or ingrown nails . [ 1 ]
Nail experts share common hangnail causes and pro tips on how to treat them. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to ...
If you're constantly getting hangnails, especially in the winter, a dermatologist who is a specialist in nail health explains the causes, how to treat them, and how to stop getting them.
[13]: 660 Acute paronychia is usually caused by direct or indirect trauma to the cuticle or nail fold, and may be from relatively minor events, such as dishwashing, an injury from a splinter or thorn, nail biting, biting or picking at a hangnail, finger sucking, an ingrown nail, or manicure procedures. [14]: 339
An ingrown nail, also known as onychocryptosis (from Greek: ὄνυξ (onyx) 'nail' and κρυπτός (kryptos) 'hidden') is a common form of nail disease.It is an often painful condition in which the nail grows so that it cuts into one or both sides of the paronychium or nail bed.
The seal between the nail and finger acts as a physical barrier to prevent infection, however hyper-hydration or destruction of the epidermis can impair the barrier, allowing the bacteria to colonise. [medical citation needed] The nail turns green due to the bacteria secreting pigments such as pyocyanin [3] [4] and pyoverdin. [9]
There are several causes of Beau's lines. It is believed that there is a temporary cessation of cell division in the nail matrix.This may be caused by an infection or problem in the nail fold, where the nail begins to form, or it may be caused by an injury to that area.
The nail then acts as a counter-force when the end of the finger touches an object, thereby enhancing the sensitivity of the fingertip, [9] although the nail itself has no nerve endings. Finally, the nail functions as a tool enabling a so-called "extended precision grip" (e.g., pulling out a splinter in one's finger), and certain cutting or ...