Medically reviewed by William Truswell, MD An ingrown toenail—medically known as onychocryptosis—refers to a toenail that has grown into your skin. The top corner of the nail grows into the flesh, ...

Having a loose toenail or fingernail can be a troubling ... Treatments will vary based on the underlying issue. Don’t pull it off. If part of the nail is still healthy and attached to the ...