Injuries, infections ... In some cases, a nail may reattach to your nail bed once the underlying cause is treated. A new fingernail may take 4 to 6 months to grow, while toenails may fully ...

Fingernail changes may be from a vitamin deficiency, injury, or an infection ... The color underneath the nail (nail bed) should be pink, and a lighter-colored half-moon near the cuticle is ...