Onychomadesis is the medical term for when a toenail separates from the nail bed and nail matrix—the tissue where your nails ...

In a healthy toenail, your nail plate—the hardened, translucent shell on top of your nail bed (the tissue at the ... Onychogryphosis can also come from having hygienic concerns with your feet.

This article lists six potential causes of toenail discoloration, including their treatment options and when to get help from a doctor. Nail fungus affects toenails more often than fingernails ...