Medically reviewed by Susan Bard, MD Having a loose toenail or fingernail can be a troubling symptom, especially if you don't ...

"For example, when the nail is separated from the nail bed, organisms can enter, leading to infectious conditions and ...

A disappearing nail bed is a reduction of the nail bed, or skin beneath your nail. Injuries, infections, and certain health conditions are all possible causes. A nail bed consists of the skin ...